Patrick Williams | b48b7b4 | 2016-08-17 15:04:38 -0500 | [diff] [blame^] | 1 | Taken from gentoo patchset: |
| 2 | http://dev.gentoo.org/~tetromino/distfiles/gst-plugins-ffmpeg/gst-ffmpeg-0.10.13_p2012.11-libav-9-patches.tar.xz |
| 3 | |
| 4 | Upstream-Status: Pending |
| 5 | |
| 6 | Contains following changes, rebased to apply on top of our changes |
| 7 | 0002-Fix-includes-for-systemwide-build.patch |
| 8 | 0003-libav-Switch-to-non-deprecated-symbols.patch |
| 9 | 0005-av-Update-for-some-constant-changes.patch |
| 10 | 0006-av-Remove-palette-support-for-now.patch |
| 11 | 0007-av-Port-remaining-simple-bits.patch |
| 12 | 0008-av-Use-av_codec_is_-en-de-coder-API-instead-of-priva.patch |
| 13 | 0009-avprotocol-Port-from-the-URL-protocol-handler-to-san.patch |
| 14 | 0010-avdec-don-t-wait-for-keyframe.patch |
| 15 | |
| 16 | Following changes were skipped: |
| 17 | 0001-Partially-revert-commit-0300801b.patch |
| 18 | 0004-av-update-to-use-AVOption-variants.patch |
| 19 | 0011-av_get_bits_per_sample_format-was-removed-in-libav-9.patch |
| 20 | |
| 21 | Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com> |
| 22 | |
| 23 | diff -uNr gst-ffmpeg-0.10.13.orig/ext/ffmpeg/gstffmpeg.c gst-ffmpeg-0.10.13/ext/ffmpeg/gstffmpeg.c |
| 24 | --- gst-ffmpeg-0.10.13.orig/ext/ffmpeg/gstffmpeg.c 2011-10-31 11:14:03.000000000 +0100 |
| 25 | +++ gst-ffmpeg-0.10.13/ext/ffmpeg/gstffmpeg.c 2014-08-08 15:26:07.872857555 +0200 |
| 26 | @@ -151,9 +151,6 @@ |
| 27 | #endif |
| 28 | gst_ffmpegaudioresample_register (plugin); |
| 29 | |
| 30 | - av_register_protocol2 (&gstreamer_protocol, sizeof (URLProtocol)); |
| 31 | - av_register_protocol2 (&gstpipe_protocol, sizeof (URLProtocol)); |
| 32 | - |
| 33 | /* Now we can return the pointer to the newly created Plugin object. */ |
| 34 | return TRUE; |
| 35 | } |
| 36 | diff -uNr gst-ffmpeg-0.10.13.orig/ext/ffmpeg/gstffmpeg.h gst-ffmpeg-0.10.13/ext/ffmpeg/gstffmpeg.h |
| 37 | --- gst-ffmpeg-0.10.13.orig/ext/ffmpeg/gstffmpeg.h 2011-05-17 10:53:16.000000000 +0200 |
| 38 | +++ gst-ffmpeg-0.10.13/ext/ffmpeg/gstffmpeg.h 2014-08-08 15:26:07.872857555 +0200 |
| 39 | @@ -58,10 +58,13 @@ |
| 40 | int gst_ffmpeg_avcodec_close (AVCodecContext *avctx); |
| 41 | int gst_ffmpeg_av_find_stream_info(AVFormatContext *ic); |
| 42 | |
| 43 | -G_END_DECLS |
| 44 | +int gst_ffmpegdata_open (GstPad * pad, int flags, AVIOContext ** context); |
| 45 | +int gst_ffmpegdata_close (AVIOContext * h); |
| 46 | +typedef struct _GstFFMpegPipe GstFFMpegPipe; |
| 47 | +int gst_ffmpeg_pipe_open (GstFFMpegPipe *ffpipe, int flags, AVIOContext ** context); |
| 48 | +int gst_ffmpeg_pipe_close (AVIOContext * h); |
| 49 | |
| 50 | -extern URLProtocol gstreamer_protocol; |
| 51 | -extern URLProtocol gstpipe_protocol; |
| 52 | +G_END_DECLS |
| 53 | |
| 54 | /* use GST_FFMPEG URL_STREAMHEADER with URL_WRONLY if the first |
| 55 | * buffer should be used as streamheader property on the pad's caps. */ |
| 56 | diff -uNr gst-ffmpeg-0.10.13.orig/ext/ffmpeg/gstffmpegcfg.c gst-ffmpeg-0.10.13/ext/ffmpeg/gstffmpegcfg.c |
| 57 | --- gst-ffmpeg-0.10.13.orig/ext/ffmpeg/gstffmpegcfg.c 2011-07-12 16:35:27.000000000 +0200 |
| 58 | +++ gst-ffmpeg-0.10.13/ext/ffmpeg/gstffmpegcfg.c 2014-08-08 15:24:17.899853612 +0200 |
| 59 | @@ -147,7 +147,6 @@ |
| 60 | {FF_DCT_FASTINT, "Fast Integer", "fastint"}, |
| 61 | {FF_DCT_INT, "Accurate Integer", "int"}, |
| 62 | {FF_DCT_MMX, "MMX", "mmx"}, |
| 63 | - {FF_DCT_MLIB, "MLIB", "mlib"}, |
| 64 | {FF_DCT_ALTIVEC, "ALTIVEC", "altivec"}, |
| 65 | {FF_DCT_FAAN, "FAAN", "faan"}, |
| 66 | {0, NULL, NULL}, |
| 67 | @@ -173,8 +172,6 @@ |
| 68 | {FF_IDCT_SIMPLE, "Simple", "simple"}, |
| 69 | {FF_IDCT_SIMPLEMMX, "Simple MMX", "simplemmx"}, |
| 70 | {FF_IDCT_LIBMPEG2MMX, "LIBMPEG2MMX", "libmpeg2mmx"}, |
| 71 | - {FF_IDCT_PS2, "PS2", "ps2"}, |
| 72 | - {FF_IDCT_MLIB, "MLIB", "mlib"}, |
| 73 | {FF_IDCT_ARM, "ARM", "arm"}, |
| 74 | {FF_IDCT_ALTIVEC, "ALTIVEC", "altivec"}, |
| 75 | {FF_IDCT_SH4, "SH4", "sh4"}, |
| 76 | @@ -263,16 +260,11 @@ |
| 77 | |
| 78 | if (!ffmpeg_flags_type) { |
| 79 | static const GFlagsValue ffmpeg_flags[] = { |
| 80 | - {CODEC_FLAG_OBMC, "Use overlapped block motion compensation (h263+)", |
| 81 | - "obmc"}, |
| 82 | {CODEC_FLAG_QSCALE, "Use fixed qscale", "qscale"}, |
| 83 | {CODEC_FLAG_4MV, "Allow 4 MV per MB", "4mv"}, |
| 84 | - {CODEC_FLAG_H263P_AIV, "H.263 alternative inter VLC", "aiv"}, |
| 85 | {CODEC_FLAG_QPEL, "Quartel Pel Motion Compensation", "qpel"}, |
| 86 | {CODEC_FLAG_GMC, "GMC", "gmc"}, |
| 87 | {CODEC_FLAG_MV0, "Always try a MB with MV (0,0)", "mv0"}, |
| 88 | - {CODEC_FLAG_PART, |
| 89 | - "Store MV, DC and AC coefficients in seperate partitions", "part"}, |
| 90 | {CODEC_FLAG_LOOP_FILTER, "Loop filter", "loop-filter"}, |
| 91 | {CODEC_FLAG_GRAY, "Only decode/encode grayscale", "gray"}, |
| 92 | {CODEC_FLAG_NORMALIZE_AQP, |
| 93 | @@ -282,13 +274,9 @@ |
| 94 | "global-headers"}, |
| 95 | {CODEC_FLAG_AC_PRED, "H263 Advanced Intra Coding / MPEG4 AC prediction", |
| 96 | "aic"}, |
| 97 | - {CODEC_FLAG_H263P_UMV, "Unlimited Motion Vector", "umv"}, |
| 98 | {CODEC_FLAG_CBP_RD, "Rate Distoration Optimization for CBP", "cbp-rd"}, |
| 99 | {CODEC_FLAG_QP_RD, "Rate Distoration Optimization for QP selection", |
| 100 | "qp-rd"}, |
| 101 | - {CODEC_FLAG_H263P_SLICE_STRUCT, "H263 slice struct", "ss"}, |
| 102 | - {CODEC_FLAG_SVCD_SCAN_OFFSET, |
| 103 | - "Reserve space for SVCD scan offset user data", "scanoffset"}, |
| 104 | {CODEC_FLAG_CLOSED_GOP, "Closed GOP", "closedgop"}, |
| 105 | {0, NULL, NULL}, |
| 106 | }; |
| 107 | diff -uNr gst-ffmpeg-0.10.13.orig/ext/ffmpeg/gstffmpegcodecmap.c gst-ffmpeg-0.10.13/ext/ffmpeg/gstffmpegcodecmap.c |
| 108 | --- gst-ffmpeg-0.10.13.orig/ext/ffmpeg/gstffmpegcodecmap.c 2011-10-31 11:14:03.000000000 +0100 |
| 109 | +++ gst-ffmpeg-0.10.13/ext/ffmpeg/gstffmpegcodecmap.c 2014-08-08 15:31:30.968869139 +0200 |
| 110 | @@ -25,8 +25,10 @@ |
| 111 | #include <gst/gst.h> |
| 112 | #ifdef HAVE_FFMPEG_UNINSTALLED |
| 113 | #include <avcodec.h> |
| 114 | +#include <channel_layout.h> |
| 115 | #else |
| 116 | #include <libavcodec/avcodec.h> |
| 117 | +#include <libavutil/channel_layout.h> |
| 118 | #endif |
| 119 | #include <string.h> |
| 120 | |
| 121 | @@ -35,43 +37,6 @@ |
| 122 | |
| 123 | #include <gst/pbutils/codec-utils.h> |
| 124 | |
| 125 | -/* |
| 126 | - * Read a palette from a caps. |
| 127 | - */ |
| 128 | - |
| 129 | -static void |
| 130 | -gst_ffmpeg_get_palette (const GstCaps * caps, AVCodecContext * context) |
| 131 | -{ |
| 132 | - GstStructure *str = gst_caps_get_structure (caps, 0); |
| 133 | - const GValue *palette_v; |
| 134 | - const GstBuffer *palette; |
| 135 | - |
| 136 | - /* do we have a palette? */ |
| 137 | - if ((palette_v = gst_structure_get_value (str, "palette_data")) && context) { |
| 138 | - palette = gst_value_get_buffer (palette_v); |
| 139 | - if (GST_BUFFER_SIZE (palette) >= AVPALETTE_SIZE) { |
| 140 | - if (context->palctrl) |
| 141 | - av_free (context->palctrl); |
| 142 | - context->palctrl = av_malloc (sizeof (AVPaletteControl)); |
| 143 | - context->palctrl->palette_changed = 1; |
| 144 | - memcpy (context->palctrl->palette, GST_BUFFER_DATA (palette), |
| 145 | - AVPALETTE_SIZE); |
| 146 | - } |
| 147 | - } |
| 148 | -} |
| 149 | - |
| 150 | -static void |
| 151 | -gst_ffmpeg_set_palette (GstCaps * caps, AVCodecContext * context) |
| 152 | -{ |
| 153 | - if (context->palctrl) { |
| 154 | - GstBuffer *palette = gst_buffer_new_and_alloc (AVPALETTE_SIZE); |
| 155 | - |
| 156 | - memcpy (GST_BUFFER_DATA (palette), context->palctrl->palette, |
| 157 | - AVPALETTE_SIZE); |
| 158 | - gst_caps_set_simple (caps, "palette_data", GST_TYPE_BUFFER, palette, NULL); |
| 159 | - } |
| 160 | -} |
| 161 | - |
| 162 | /* IMPORTANT: Keep this sorted by the ffmpeg channel masks */ |
| 163 | static const struct |
| 164 | { |
| 165 | @@ -79,26 +44,26 @@ |
| 166 | GstAudioChannelPosition gst; |
| 167 | } _ff_to_gst_layout[] = { |
| 168 | { |
| 169 | - CH_FRONT_LEFT, GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT}, { |
| 170 | - CH_FRONT_RIGHT, GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT}, { |
| 171 | - CH_FRONT_CENTER, GST_AUDIO_CHANNEL_POSITION_FRONT_CENTER}, { |
| 172 | - CH_LOW_FREQUENCY, GST_AUDIO_CHANNEL_POSITION_LFE}, { |
| 173 | - CH_BACK_LEFT, GST_AUDIO_CHANNEL_POSITION_REAR_LEFT}, { |
| 174 | - CH_BACK_RIGHT, GST_AUDIO_CHANNEL_POSITION_REAR_RIGHT}, { |
| 175 | - CH_FRONT_LEFT_OF_CENTER, GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT_OF_CENTER}, { |
| 176 | - CH_FRONT_RIGHT_OF_CENTER, GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT_OF_CENTER}, { |
| 177 | - CH_BACK_CENTER, GST_AUDIO_CHANNEL_POSITION_REAR_CENTER}, { |
| 178 | - CH_SIDE_LEFT, GST_AUDIO_CHANNEL_POSITION_SIDE_LEFT}, { |
| 179 | - CH_SIDE_RIGHT, GST_AUDIO_CHANNEL_POSITION_SIDE_RIGHT}, { |
| 180 | - CH_TOP_CENTER, GST_AUDIO_CHANNEL_POSITION_NONE}, { |
| 181 | - CH_TOP_FRONT_LEFT, GST_AUDIO_CHANNEL_POSITION_NONE}, { |
| 182 | - CH_TOP_FRONT_CENTER, GST_AUDIO_CHANNEL_POSITION_NONE}, { |
| 183 | - CH_TOP_FRONT_RIGHT, GST_AUDIO_CHANNEL_POSITION_NONE}, { |
| 184 | - CH_TOP_BACK_LEFT, GST_AUDIO_CHANNEL_POSITION_NONE}, { |
| 185 | - CH_TOP_BACK_CENTER, GST_AUDIO_CHANNEL_POSITION_NONE}, { |
| 186 | - CH_TOP_BACK_RIGHT, GST_AUDIO_CHANNEL_POSITION_NONE}, { |
| 187 | - CH_STEREO_LEFT, GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT}, { |
| 188 | - CH_STEREO_RIGHT, GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT} |
| 189 | + AV_CH_FRONT_LEFT, GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT}, { |
| 190 | + AV_CH_FRONT_RIGHT, GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT}, { |
| 191 | + AV_CH_FRONT_CENTER, GST_AUDIO_CHANNEL_POSITION_FRONT_CENTER}, { |
| 192 | + AV_CH_LOW_FREQUENCY, GST_AUDIO_CHANNEL_POSITION_LFE}, { |
| 193 | + AV_CH_BACK_LEFT, GST_AUDIO_CHANNEL_POSITION_REAR_LEFT}, { |
| 194 | + AV_CH_BACK_RIGHT, GST_AUDIO_CHANNEL_POSITION_REAR_RIGHT}, { |
| 195 | + AV_CH_FRONT_LEFT_OF_CENTER, GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT_OF_CENTER}, { |
| 196 | + AV_CH_FRONT_RIGHT_OF_CENTER, GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT_OF_CENTER}, { |
| 197 | + AV_CH_BACK_CENTER, GST_AUDIO_CHANNEL_POSITION_REAR_CENTER}, { |
| 198 | + AV_CH_SIDE_LEFT, GST_AUDIO_CHANNEL_POSITION_SIDE_LEFT}, { |
| 199 | + AV_CH_SIDE_RIGHT, GST_AUDIO_CHANNEL_POSITION_SIDE_RIGHT}, { |
| 200 | + AV_CH_TOP_CENTER, GST_AUDIO_CHANNEL_POSITION_NONE}, { |
| 201 | + AV_CH_TOP_FRONT_LEFT, GST_AUDIO_CHANNEL_POSITION_NONE}, { |
| 202 | + AV_CH_TOP_FRONT_CENTER, GST_AUDIO_CHANNEL_POSITION_NONE}, { |
| 203 | + AV_CH_TOP_FRONT_RIGHT, GST_AUDIO_CHANNEL_POSITION_NONE}, { |
| 204 | + AV_CH_TOP_BACK_LEFT, GST_AUDIO_CHANNEL_POSITION_NONE}, { |
| 205 | + AV_CH_TOP_BACK_CENTER, GST_AUDIO_CHANNEL_POSITION_NONE}, { |
| 206 | + AV_CH_TOP_BACK_RIGHT, GST_AUDIO_CHANNEL_POSITION_NONE}, { |
| 207 | + AV_CH_STEREO_LEFT, GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT}, { |
| 208 | + AV_CH_STEREO_RIGHT, GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT} |
| 209 | }; |
| 210 | |
| 211 | static GstAudioChannelPosition * |
| 212 | @@ -342,8 +307,8 @@ |
| 213 | |
| 214 | if (channel_layout == 0) { |
| 215 | const guint64 default_channel_set[] = { |
| 216 | - 0, 0, CH_LAYOUT_SURROUND, CH_LAYOUT_QUAD, CH_LAYOUT_5POINT0, |
| 217 | - CH_LAYOUT_5POINT1, 0, CH_LAYOUT_7POINT1 |
| 218 | + 0, 0, AV_CH_LAYOUT_SURROUND, AV_CH_LAYOUT_QUAD, AV_CH_LAYOUT_5POINT0, |
| 219 | + AV_CH_LAYOUT_5POINT1, 0, AV_CH_LAYOUT_7POINT1 |
| 220 | }; |
| 221 | |
| 222 | switch (codec_id) { |
| 223 | @@ -1267,8 +1232,6 @@ |
| 224 | case CODEC_ID_FLIC: |
| 225 | case CODEC_ID_VMDVIDEO: |
| 226 | case CODEC_ID_VMDAUDIO: |
| 227 | - case CODEC_ID_SONIC: |
| 228 | - case CODEC_ID_SONIC_LS: |
| 229 | case CODEC_ID_SNOW: |
| 230 | case CODEC_ID_VIXL: |
| 231 | case CODEC_ID_QPEG: |
| 232 | @@ -1689,11 +1652,6 @@ |
| 233 | gst_buffer_unref (data); |
| 234 | } |
| 235 | |
| 236 | - /* palette */ |
| 237 | - if (context) { |
| 238 | - gst_ffmpeg_set_palette (caps, context); |
| 239 | - } |
| 240 | - |
| 241 | GST_LOG ("caps for codec_id=%d: %" GST_PTR_FORMAT, codec_id, caps); |
| 242 | |
| 243 | } else { |
| 244 | @@ -1830,9 +1788,6 @@ |
| 245 | "bpp", G_TYPE_INT, bpp, |
| 246 | "depth", G_TYPE_INT, depth, |
| 247 | "endianness", G_TYPE_INT, endianness, NULL); |
| 248 | - if (caps && context) { |
| 249 | - gst_ffmpeg_set_palette (caps, context); |
| 250 | - } |
| 251 | } |
| 252 | } else if (fmt) { |
| 253 | caps = gst_ff_vid_caps_new (context, codec_id, "video/x-raw-yuv", |
| 254 | @@ -1857,7 +1812,7 @@ |
| 255 | */ |
| 256 | |
| 257 | static GstCaps * |
| 258 | -gst_ffmpeg_smpfmt_to_caps (enum SampleFormat sample_fmt, |
| 259 | +gst_ffmpeg_smpfmt_to_caps (enum AVSampleFormat sample_fmt, |
| 260 | AVCodecContext * context, enum CodecID codec_id) |
| 261 | { |
| 262 | GstCaps *caps = NULL; |
| 263 | @@ -1867,22 +1822,22 @@ |
| 264 | gboolean signedness = FALSE; |
| 265 | |
| 266 | switch (sample_fmt) { |
| 267 | - case SAMPLE_FMT_S16: |
| 268 | + case AV_SAMPLE_FMT_S16: |
| 269 | signedness = TRUE; |
| 270 | bpp = 16; |
| 271 | break; |
| 272 | |
| 273 | - case SAMPLE_FMT_S32: |
| 274 | + case AV_SAMPLE_FMT_S32: |
| 275 | signedness = TRUE; |
| 276 | bpp = 32; |
| 277 | break; |
| 278 | |
| 279 | - case SAMPLE_FMT_FLT: |
| 280 | + case AV_SAMPLE_FMT_FLT: |
| 281 | integer = FALSE; |
| 282 | bpp = 32; |
| 283 | break; |
| 284 | |
| 285 | - case SAMPLE_FMT_DBL: |
| 286 | + case AV_SAMPLE_FMT_DBL: |
| 287 | integer = FALSE; |
| 288 | bpp = 64; |
| 289 | break; |
| 290 | @@ -1941,12 +1896,12 @@ |
| 291 | } |
| 292 | } else { |
| 293 | GstCaps *temp; |
| 294 | - enum SampleFormat i; |
| 295 | + enum AVSampleFormat i; |
| 296 | AVCodecContext ctx = { 0, }; |
| 297 | |
| 298 | ctx.channels = -1; |
| 299 | caps = gst_caps_new_empty (); |
| 300 | - for (i = 0; i <= SAMPLE_FMT_DBL; i++) { |
| 301 | + for (i = 0; i <= AV_SAMPLE_FMT_DBL; i++) { |
| 302 | temp = gst_ffmpeg_smpfmt_to_caps (i, encode ? &ctx : NULL, codec_id); |
| 303 | if (temp != NULL) { |
| 304 | gst_caps_append (caps, temp); |
| 305 | @@ -2049,9 +2004,9 @@ |
| 306 | gst_structure_get_int (structure, "endianness", &endianness)) { |
| 307 | if (endianness == G_BYTE_ORDER) { |
| 308 | if (width == 32) |
| 309 | - context->sample_fmt = SAMPLE_FMT_FLT; |
| 310 | + context->sample_fmt = AV_SAMPLE_FMT_FLT; |
| 311 | else if (width == 64) |
| 312 | - context->sample_fmt = SAMPLE_FMT_DBL; |
| 313 | + context->sample_fmt = AV_SAMPLE_FMT_DBL; |
| 314 | } |
| 315 | } |
| 316 | } else { |
| 317 | @@ -2062,9 +2017,9 @@ |
| 318 | gst_structure_get_int (structure, "endianness", &endianness)) { |
| 319 | if ((endianness == G_BYTE_ORDER) && (signedness == TRUE)) { |
| 320 | if ((width == 16) && (depth == 16)) |
| 321 | - context->sample_fmt = SAMPLE_FMT_S16; |
| 322 | + context->sample_fmt = AV_SAMPLE_FMT_S16; |
| 323 | else if ((width == 32) && (depth == 32)) |
| 324 | - context->sample_fmt = SAMPLE_FMT_S32; |
| 325 | + context->sample_fmt = AV_SAMPLE_FMT_S32; |
| 326 | } |
| 327 | } |
| 328 | } |
| 329 | @@ -2190,7 +2145,6 @@ |
| 330 | } else { |
| 331 | if (bpp == 8) { |
| 332 | context->pix_fmt = PIX_FMT_PAL8; |
| 333 | - gst_ffmpeg_get_palette (caps, context); |
| 334 | } |
| 335 | } |
| 336 | } |
| 337 | @@ -2576,7 +2530,6 @@ |
| 338 | switch (codec_type) { |
| 339 | case AVMEDIA_TYPE_VIDEO: |
| 340 | gst_ffmpeg_caps_to_pixfmt (caps, context, codec_id == CODEC_ID_RAWVIDEO); |
| 341 | - gst_ffmpeg_get_palette (caps, context); |
| 342 | break; |
| 343 | case AVMEDIA_TYPE_AUDIO: |
| 344 | gst_ffmpeg_caps_to_smpfmt (caps, context, FALSE); |
| 345 | diff -uNr gst-ffmpeg-0.10.13.orig/ext/ffmpeg/gstffmpegcodecmap.c.orig gst-ffmpeg-0.10.13/ext/ffmpeg/gstffmpegcodecmap.c.orig |
| 346 | --- gst-ffmpeg-0.10.13.orig/ext/ffmpeg/gstffmpegcodecmap.c.orig 1970-01-01 01:00:00.000000000 +0100 |
| 347 | +++ gst-ffmpeg-0.10.13/ext/ffmpeg/gstffmpegcodecmap.c.orig 2014-08-08 15:30:34.006867097 +0200 |
| 348 | @@ -0,0 +1,3447 @@ |
| 349 | +/* GStreamer |
| 350 | + * Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu> |
| 351 | + * This file: |
| 352 | + * Copyright (c) 2002-2004 Ronald Bultje <rbultje@ronald.bitfreak.net> |
| 353 | + * |
| 354 | + * This library is free software; you can redistribute it and/or |
| 355 | + * modify it under the terms of the GNU Library General Public |
| 356 | + * License as published by the Free Software Foundation; either |
| 357 | + * version 2 of the License, or (at your option) any later version. |
| 358 | + * |
| 359 | + * This library is distributed in the hope that it will be useful, |
| 360 | + * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 361 | + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 362 | + * Library General Public License for more details. |
| 363 | + * |
| 364 | + * You should have received a copy of the GNU Library General Public |
| 365 | + * License along with this library; if not, write to the |
| 366 | + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, |
| 367 | + * Boston, MA 02111-1307, USA. |
| 368 | + */ |
| 369 | + |
| 370 | +#ifdef HAVE_CONFIG_H |
| 371 | +#include "config.h" |
| 372 | +#endif |
| 373 | +#include <gst/gst.h> |
| 374 | +#ifdef HAVE_FFMPEG_UNINSTALLED |
| 375 | +#include <avcodec.h> |
| 376 | +#include <channel_layout.h>> |
| 377 | +#else |
| 378 | +#include <libavcodec/avcodec.h> |
| 379 | +#include <libavutil/channel_layout.h> |
| 380 | +#endif |
| 381 | +#include <string.h> |
| 382 | + |
| 383 | +#include "gstffmpeg.h" |
| 384 | +#include "gstffmpegcodecmap.h" |
| 385 | + |
| 386 | +#include <gst/pbutils/codec-utils.h> |
| 387 | + |
| 388 | +/* |
| 389 | + * Read a palette from a caps. |
| 390 | + */ |
| 391 | + |
| 392 | +static void |
| 393 | +gst_ffmpeg_get_palette (const GstCaps * caps, AVCodecContext * context) |
| 394 | +{ |
| 395 | + GstStructure *str = gst_caps_get_structure (caps, 0); |
| 396 | + const GValue *palette_v; |
| 397 | + const GstBuffer *palette; |
| 398 | + |
| 399 | + /* do we have a palette? */ |
| 400 | + if ((palette_v = gst_structure_get_value (str, "palette_data")) && context) { |
| 401 | + palette = gst_value_get_buffer (palette_v); |
| 402 | + if (GST_BUFFER_SIZE (palette) >= AVPALETTE_SIZE) { |
| 403 | + if (context->palctrl) |
| 404 | + av_free (context->palctrl); |
| 405 | + context->palctrl = av_malloc (sizeof (AVPaletteControl)); |
| 406 | + context->palctrl->palette_changed = 1; |
| 407 | + memcpy (context->palctrl->palette, GST_BUFFER_DATA (palette), |
| 408 | + AVPALETTE_SIZE); |
| 409 | + } |
| 410 | + } |
| 411 | +} |
| 412 | + |
| 413 | +static void |
| 414 | +gst_ffmpeg_set_palette (GstCaps * caps, AVCodecContext * context) |
| 415 | +{ |
| 416 | + if (context->palctrl) { |
| 417 | + GstBuffer *palette = gst_buffer_new_and_alloc (AVPALETTE_SIZE); |
| 418 | + |
| 419 | + memcpy (GST_BUFFER_DATA (palette), context->palctrl->palette, |
| 420 | + AVPALETTE_SIZE); |
| 421 | + gst_caps_set_simple (caps, "palette_data", GST_TYPE_BUFFER, palette, NULL); |
| 422 | + } |
| 423 | +} |
| 424 | + |
| 425 | +/* IMPORTANT: Keep this sorted by the ffmpeg channel masks */ |
| 426 | +static const struct |
| 427 | +{ |
| 428 | + guint64 ff; |
| 429 | + GstAudioChannelPosition gst; |
| 430 | +} _ff_to_gst_layout[] = { |
| 431 | + { |
| 432 | + AV_CH_FRONT_LEFT, GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT}, { |
| 433 | + AV_CH_FRONT_RIGHT, GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT}, { |
| 434 | + AV_CH_FRONT_CENTER, GST_AUDIO_CHANNEL_POSITION_FRONT_CENTER}, { |
| 435 | + AV_CH_LOW_FREQUENCY, GST_AUDIO_CHANNEL_POSITION_LFE}, { |
| 436 | + AV_CH_BACK_LEFT, GST_AUDIO_CHANNEL_POSITION_REAR_LEFT}, { |
| 437 | + AV_CH_BACK_RIGHT, GST_AUDIO_CHANNEL_POSITION_REAR_RIGHT}, { |
| 438 | + AV_CH_FRONT_LEFT_OF_CENTER, GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT_OF_CENTER}, { |
| 439 | + AV_CH_FRONT_RIGHT_OF_CENTER, GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT_OF_CENTER}, { |
| 440 | + AV_CH_BACK_CENTER, GST_AUDIO_CHANNEL_POSITION_REAR_CENTER}, { |
| 441 | + AV_CH_SIDE_LEFT, GST_AUDIO_CHANNEL_POSITION_SIDE_LEFT}, { |
| 442 | + AV_CH_SIDE_RIGHT, GST_AUDIO_CHANNEL_POSITION_SIDE_RIGHT}, { |
| 443 | + AV_CH_TOP_CENTER, GST_AUDIO_CHANNEL_POSITION_NONE}, { |
| 444 | + AV_CH_TOP_FRONT_LEFT, GST_AUDIO_CHANNEL_POSITION_NONE}, { |
| 445 | + AV_CH_TOP_FRONT_CENTER, GST_AUDIO_CHANNEL_POSITION_NONE}, { |
| 446 | + AV_CH_TOP_FRONT_RIGHT, GST_AUDIO_CHANNEL_POSITION_NONE}, { |
| 447 | + AV_CH_TOP_BACK_LEFT, GST_AUDIO_CHANNEL_POSITION_NONE}, { |
| 448 | + AV_CH_TOP_BACK_CENTER, GST_AUDIO_CHANNEL_POSITION_NONE}, { |
| 449 | + AV_CH_TOP_BACK_RIGHT, GST_AUDIO_CHANNEL_POSITION_NONE}, { |
| 450 | + AV_CH_STEREO_LEFT, GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT}, { |
| 451 | + AV_CH_STEREO_RIGHT, GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT} |
| 452 | +}; |
| 453 | + |
| 454 | +static GstAudioChannelPosition * |
| 455 | +gst_ff_channel_layout_to_gst (guint64 channel_layout, guint channels) |
| 456 | +{ |
| 457 | + guint nchannels = 0, i, j; |
| 458 | + GstAudioChannelPosition *pos = NULL; |
| 459 | + gboolean none_layout = FALSE; |
| 460 | + |
| 461 | + for (i = 0; i < 64; i++) { |
| 462 | + if ((channel_layout & (G_GUINT64_CONSTANT (1) << i)) != 0) { |
| 463 | + nchannels++; |
| 464 | + } |
| 465 | + } |
| 466 | + |
| 467 | + if (channel_layout == 0) { |
| 468 | + nchannels = channels; |
| 469 | + none_layout = TRUE; |
| 470 | + } |
| 471 | + |
| 472 | + if (nchannels != channels) { |
| 473 | + GST_ERROR ("Number of channels is different (%u != %u)", channels, |
| 474 | + nchannels); |
| 475 | + return NULL; |
| 476 | + } |
| 477 | + |
| 478 | + pos = g_new (GstAudioChannelPosition, nchannels); |
| 479 | + |
| 480 | + for (i = 0, j = 0; i < G_N_ELEMENTS (_ff_to_gst_layout); i++) { |
| 481 | + if ((channel_layout & _ff_to_gst_layout[i].ff) != 0) { |
| 482 | + pos[j++] = _ff_to_gst_layout[i].gst; |
| 483 | + |
| 484 | + if (_ff_to_gst_layout[i].gst == GST_AUDIO_CHANNEL_POSITION_NONE) |
| 485 | + none_layout = TRUE; |
| 486 | + } |
| 487 | + } |
| 488 | + |
| 489 | + if (j != nchannels) { |
| 490 | + GST_WARNING ("Unknown channels in channel layout - assuming NONE layout"); |
| 491 | + none_layout = TRUE; |
| 492 | + } |
| 493 | + |
| 494 | + if (!none_layout && !gst_audio_check_channel_positions (pos, nchannels)) { |
| 495 | + GST_ERROR ("Invalid channel layout %" G_GUINT64_FORMAT |
| 496 | + " - assuming NONE layout", channel_layout); |
| 497 | + none_layout = TRUE; |
| 498 | + } |
| 499 | + |
| 500 | + if (none_layout) { |
| 501 | + if (nchannels == 1) { |
| 502 | + pos[0] = GST_AUDIO_CHANNEL_POSITION_FRONT_MONO; |
| 503 | + } else if (nchannels == 2) { |
| 504 | + pos[0] = GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT; |
| 505 | + pos[1] = GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT; |
| 506 | + } else if (channel_layout == 0) { |
| 507 | + g_free (pos); |
| 508 | + pos = NULL; |
| 509 | + } else { |
| 510 | + for (i = 0; i < nchannels; i++) |
| 511 | + pos[i] = GST_AUDIO_CHANNEL_POSITION_NONE; |
| 512 | + } |
| 513 | + } |
| 514 | + |
| 515 | + if (nchannels == 1 && pos[0] == GST_AUDIO_CHANNEL_POSITION_FRONT_CENTER) { |
| 516 | + GST_DEBUG ("mono common case; won't set channel positions"); |
| 517 | + g_free (pos); |
| 518 | + pos = NULL; |
| 519 | + } else if (nchannels == 2 && pos[0] == GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT |
| 520 | + && pos[1] == GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT) { |
| 521 | + GST_DEBUG ("stereo common case; won't set channel positions"); |
| 522 | + g_free (pos); |
| 523 | + pos = NULL; |
| 524 | + } |
| 525 | + |
| 526 | + return pos; |
| 527 | +} |
| 528 | + |
| 529 | +/* this macro makes a caps width fixed or unfixed width/height |
| 530 | + * properties depending on whether we've got a context. |
| 531 | + * |
| 532 | + * See below for why we use this. |
| 533 | + * |
| 534 | + * We should actually do this stuff at the end, like in riff-media.c, |
| 535 | + * but I'm too lazy today. Maybe later. |
| 536 | + */ |
| 537 | +static GstCaps * |
| 538 | +gst_ff_vid_caps_new (AVCodecContext * context, enum CodecID codec_id, |
| 539 | + const char *mimetype, const char *fieldname, ...) |
| 540 | +{ |
| 541 | + GstStructure *structure = NULL; |
| 542 | + GstCaps *caps = NULL; |
| 543 | + va_list var_args; |
| 544 | + gint i; |
| 545 | + |
| 546 | + GST_LOG ("context:%p, codec_id:%d, mimetype:%s", context, codec_id, mimetype); |
| 547 | + |
| 548 | + /* fixed, non probing context */ |
| 549 | + if (context != NULL && context->width != -1) { |
| 550 | + gint num, denom; |
| 551 | + |
| 552 | + caps = gst_caps_new_simple (mimetype, |
| 553 | + "width", G_TYPE_INT, context->width, |
| 554 | + "height", G_TYPE_INT, context->height, NULL); |
| 555 | + |
| 556 | + num = context->time_base.den / context->ticks_per_frame; |
| 557 | + denom = context->time_base.num; |
| 558 | + |
| 559 | + if (!denom) { |
| 560 | + GST_LOG ("invalid framerate: %d/0, -> %d/1", num, num); |
| 561 | + denom = 1; |
| 562 | + } |
| 563 | + if (gst_util_fraction_compare (num, denom, 1000, 1) > 0) { |
| 564 | + GST_LOG ("excessive framerate: %d/%d, -> 0/1", num, denom); |
| 565 | + num = 0; |
| 566 | + denom = 1; |
| 567 | + } |
| 568 | + GST_LOG ("setting framerate: %d/%d", num, denom); |
| 569 | + gst_caps_set_simple (caps, |
| 570 | + "framerate", GST_TYPE_FRACTION, num, denom, NULL); |
| 571 | + } else { |
| 572 | + /* so we are after restricted caps in this case */ |
| 573 | + switch (codec_id) { |
| 574 | + case CODEC_ID_H261: |
| 575 | + { |
| 576 | + caps = gst_caps_new_simple (mimetype, |
| 577 | + "width", G_TYPE_INT, 352, |
| 578 | + "height", G_TYPE_INT, 288, |
| 579 | + "framerate", GST_TYPE_FRACTION_RANGE, 0, 1, G_MAXINT, 1, NULL); |
| 580 | + gst_caps_append (caps, gst_caps_new_simple (mimetype, |
| 581 | + "width", G_TYPE_INT, 176, |
| 582 | + "height", G_TYPE_INT, 144, |
| 583 | + "framerate", GST_TYPE_FRACTION_RANGE, 0, 1, G_MAXINT, 1, NULL)); |
| 584 | + break; |
| 585 | + } |
| 586 | + case CODEC_ID_H263: |
| 587 | + { |
| 588 | + /* 128x96, 176x144, 352x288, 704x576, and 1408x1152. slightly reordered |
| 589 | + * because we want automatic negotiation to go as close to 320x240 as |
| 590 | + * possible. */ |
| 591 | + const static gint widths[] = { 352, 704, 176, 1408, 128 }; |
| 592 | + const static gint heights[] = { 288, 576, 144, 1152, 96 }; |
| 593 | + GstCaps *temp; |
| 594 | + gint n_sizes = G_N_ELEMENTS (widths); |
| 595 | + |
| 596 | + caps = gst_caps_new_empty (); |
| 597 | + for (i = 0; i < n_sizes; i++) { |
| 598 | + temp = gst_caps_new_simple (mimetype, |
| 599 | + "width", G_TYPE_INT, widths[i], |
| 600 | + "height", G_TYPE_INT, heights[i], |
| 601 | + "framerate", GST_TYPE_FRACTION_RANGE, 0, 1, G_MAXINT, 1, NULL); |
| 602 | + |
| 603 | + gst_caps_append (caps, temp); |
| 604 | + } |
| 605 | + break; |
| 606 | + } |
| 607 | + case CODEC_ID_DVVIDEO: |
| 608 | + { |
| 609 | + static struct |
| 610 | + { |
| 611 | + guint32 csp; |
| 612 | + gint width, height; |
| 613 | + gint par_n, par_d; |
| 614 | + gint framerate_n, framerate_d; |
| 615 | + } profiles[] = { |
| 616 | + { |
| 617 | + GST_MAKE_FOURCC ('Y', '4', '1', 'B'), 720, 480, 10, 11, 30000, 1001}, { |
| 618 | + GST_MAKE_FOURCC ('Y', '4', '1', 'B'), 720, 480, 40, 33, 30000, 1001}, { |
| 619 | + GST_MAKE_FOURCC ('I', '4', '2', '0'), 720, 576, 59, 54, 25, 1}, { |
| 620 | + GST_MAKE_FOURCC ('I', '4', '2', '0'), 720, 576, 118, 81, 25, 1}, { |
| 621 | + GST_MAKE_FOURCC ('Y', '4', '1', 'B'), 720, 576, 59, 54, 25, 1}, { |
| 622 | + GST_MAKE_FOURCC ('Y', '4', '1', 'B'), 720, 576, 118, 81, 25, 1} |
| 623 | + }; |
| 624 | + GstCaps *temp; |
| 625 | + gint n_sizes = G_N_ELEMENTS (profiles); |
| 626 | + |
| 627 | + caps = gst_caps_new_empty (); |
| 628 | + for (i = 0; i < n_sizes; i++) { |
| 629 | + temp = gst_caps_new_simple (mimetype, |
| 630 | + "width", G_TYPE_INT, profiles[i].width, |
| 631 | + "height", G_TYPE_INT, profiles[i].height, |
| 632 | + "framerate", GST_TYPE_FRACTION, profiles[i].framerate_n, |
| 633 | + profiles[i].framerate_d, "pixel-aspect-ratio", GST_TYPE_FRACTION, |
| 634 | + profiles[i].par_n, profiles[i].par_d, NULL); |
| 635 | + |
| 636 | + gst_caps_append (caps, temp); |
| 637 | + } |
| 638 | + break; |
| 639 | + } |
| 640 | + case CODEC_ID_DNXHD: |
| 641 | + { |
| 642 | + caps = gst_caps_new_simple (mimetype, |
| 643 | + "width", G_TYPE_INT, 1920, |
| 644 | + "height", G_TYPE_INT, 1080, |
| 645 | + "framerate", GST_TYPE_FRACTION_RANGE, 0, 1, G_MAXINT, 1, NULL); |
| 646 | + gst_caps_append (caps, gst_caps_new_simple (mimetype, |
| 647 | + "width", G_TYPE_INT, 1280, |
| 648 | + "height", G_TYPE_INT, 720, |
| 649 | + "framerate", GST_TYPE_FRACTION_RANGE, 0, 1, G_MAXINT, 1, NULL)); |
| 650 | + break; |
| 651 | + } |
| 652 | + default: |
| 653 | + break; |
| 654 | + } |
| 655 | + } |
| 656 | + |
| 657 | + /* no fixed caps or special restrictions applied; |
| 658 | + * default unfixed setting */ |
| 659 | + if (!caps) { |
| 660 | + GST_DEBUG ("Creating default caps"); |
| 661 | + caps = gst_caps_new_simple (mimetype, |
| 662 | + "width", GST_TYPE_INT_RANGE, 16, 4096, |
| 663 | + "height", GST_TYPE_INT_RANGE, 16, 4096, |
| 664 | + "framerate", GST_TYPE_FRACTION_RANGE, 0, 1, G_MAXINT, 1, NULL); |
| 665 | + } |
| 666 | + |
| 667 | + for (i = 0; i < gst_caps_get_size (caps); i++) { |
| 668 | + va_start (var_args, fieldname); |
| 669 | + structure = gst_caps_get_structure (caps, i); |
| 670 | + gst_structure_set_valist (structure, fieldname, var_args); |
| 671 | + va_end (var_args); |
| 672 | + } |
| 673 | + |
| 674 | + return caps; |
| 675 | +} |
| 676 | + |
| 677 | +/* same for audio - now with channels/sample rate |
| 678 | + */ |
| 679 | +static GstCaps * |
| 680 | +gst_ff_aud_caps_new (AVCodecContext * context, enum CodecID codec_id, |
| 681 | + const char *mimetype, const char *fieldname, ...) |
| 682 | +{ |
| 683 | + GstCaps *caps = NULL; |
| 684 | + GstStructure *structure = NULL; |
| 685 | + gint i; |
| 686 | + va_list var_args; |
| 687 | + |
| 688 | + /* fixed, non-probing context */ |
| 689 | + if (context != NULL && context->channels != -1) { |
| 690 | + GstAudioChannelPosition *pos; |
| 691 | + guint64 channel_layout = context->channel_layout; |
| 692 | + |
| 693 | + if (channel_layout == 0) { |
| 694 | + const guint64 default_channel_set[] = { |
| 695 | + 0, 0, AV_CH_LAYOUT_SURROUND, AV_CH_LAYOUT_QUAD, AV_CH_LAYOUT_5POINT0, |
| 696 | + AV_CH_LAYOUT_5POINT1, 0, AV_CH_LAYOUT_7POINT1 |
| 697 | + }; |
| 698 | + |
| 699 | + switch (codec_id) { |
| 700 | + case CODEC_ID_EAC3: |
| 701 | + case CODEC_ID_AC3: |
| 702 | + case CODEC_ID_DTS: |
| 703 | + if (context->channels > 0 |
| 704 | + && context->channels < G_N_ELEMENTS (default_channel_set)) |
| 705 | + channel_layout = default_channel_set[context->channels - 1]; |
| 706 | + break; |
| 707 | + default: |
| 708 | + break; |
| 709 | + } |
| 710 | + } |
| 711 | + |
| 712 | + caps = gst_caps_new_simple (mimetype, |
| 713 | + "rate", G_TYPE_INT, context->sample_rate, |
| 714 | + "channels", G_TYPE_INT, context->channels, NULL); |
| 715 | + |
| 716 | + pos = gst_ff_channel_layout_to_gst (channel_layout, context->channels); |
| 717 | + if (pos != NULL) { |
| 718 | + gst_audio_set_channel_positions (gst_caps_get_structure (caps, 0), pos); |
| 719 | + g_free (pos); |
| 720 | + } |
| 721 | + } else { |
| 722 | + gint maxchannels = 2; |
| 723 | + const gint *rates = NULL; |
| 724 | + gint n_rates = 0; |
| 725 | + |
| 726 | + /* so we must be after restricted caps in this case */ |
| 727 | + switch (codec_id) { |
| 728 | + case CODEC_ID_AAC: |
| 729 | + case CODEC_ID_AAC_LATM: |
| 730 | + case CODEC_ID_DTS: |
| 731 | + maxchannels = 6; |
| 732 | + break; |
| 733 | + case CODEC_ID_MP2: |
| 734 | + { |
| 735 | + const static gint l_rates[] = |
| 736 | + { 48000, 44100, 32000, 24000, 22050, 16000 }; |
| 737 | + n_rates = G_N_ELEMENTS (l_rates); |
| 738 | + rates = l_rates; |
| 739 | + break; |
| 740 | + } |
| 741 | + case CODEC_ID_EAC3: |
| 742 | + case CODEC_ID_AC3: |
| 743 | + { |
| 744 | + const static gint l_rates[] = { 48000, 44100, 32000 }; |
| 745 | + maxchannels = 6; |
| 746 | + n_rates = G_N_ELEMENTS (l_rates); |
| 747 | + rates = l_rates; |
| 748 | + break; |
| 749 | + } |
| 750 | + case CODEC_ID_ADPCM_G722: |
| 751 | + { |
| 752 | + const static gint l_rates[] = { 16000 }; |
| 753 | + n_rates = G_N_ELEMENTS (l_rates); |
| 754 | + rates = l_rates; |
| 755 | + maxchannels = 1; |
| 756 | + break; |
| 757 | + } |
| 758 | + case CODEC_ID_ADPCM_G726: |
| 759 | + { |
| 760 | + const static gint l_rates[] = { 8000 }; |
| 761 | + n_rates = G_N_ELEMENTS (l_rates); |
| 762 | + rates = l_rates; |
| 763 | + maxchannels = 1; |
| 764 | + break; |
| 765 | + } |
| 766 | + case CODEC_ID_ADPCM_SWF: |
| 767 | + { |
| 768 | + const static gint l_rates[] = { 11025, 22050, 44100 }; |
| 769 | + n_rates = G_N_ELEMENTS (l_rates); |
| 770 | + rates = l_rates; |
| 771 | + break; |
| 772 | + } |
| 773 | + case CODEC_ID_ROQ_DPCM: |
| 774 | + { |
| 775 | + const static gint l_rates[] = { 22050 }; |
| 776 | + n_rates = G_N_ELEMENTS (l_rates); |
| 777 | + rates = l_rates; |
| 778 | + break; |
| 779 | + } |
| 780 | + case CODEC_ID_AMR_NB: |
| 781 | + { |
| 782 | + const static gint l_rates[] = { 8000 }; |
| 783 | + maxchannels = 1; |
| 784 | + n_rates = G_N_ELEMENTS (l_rates); |
| 785 | + rates = l_rates; |
| 786 | + break; |
| 787 | + } |
| 788 | + case CODEC_ID_AMR_WB: |
| 789 | + { |
| 790 | + const static gint l_rates[] = { 16000 }; |
| 791 | + maxchannels = 1; |
| 792 | + n_rates = G_N_ELEMENTS (l_rates); |
| 793 | + rates = l_rates; |
| 794 | + break; |
| 795 | + } |
| 796 | + default: |
| 797 | + break; |
| 798 | + } |
| 799 | + |
| 800 | + /* TODO: handle context->channel_layouts here to set |
| 801 | + * the list of channel layouts supported by the encoder. |
| 802 | + * Unfortunately no encoder uses this yet.... |
| 803 | + */ |
| 804 | + /* regardless of encode/decode, open up channels if applicable */ |
| 805 | + /* Until decoders/encoders expose the maximum number of channels |
| 806 | + * they support, we whitelist them here. */ |
| 807 | + switch (codec_id) { |
| 808 | + case CODEC_ID_WMAPRO: |
| 809 | + case CODEC_ID_TRUEHD: |
| 810 | + maxchannels = 8; |
| 811 | + break; |
| 812 | + default: |
| 813 | + break; |
| 814 | + } |
| 815 | + |
| 816 | + if (maxchannels == 1) |
| 817 | + caps = gst_caps_new_simple (mimetype, |
| 818 | + "channels", G_TYPE_INT, maxchannels, NULL); |
| 819 | + else |
| 820 | + caps = gst_caps_new_simple (mimetype, |
| 821 | + "channels", GST_TYPE_INT_RANGE, 1, maxchannels, NULL); |
| 822 | + if (n_rates) { |
| 823 | + GValue list = { 0, }; |
| 824 | + GstStructure *structure; |
| 825 | + |
| 826 | + g_value_init (&list, GST_TYPE_LIST); |
| 827 | + for (i = 0; i < n_rates; i++) { |
| 828 | + GValue v = { 0, }; |
| 829 | + |
| 830 | + g_value_init (&v, G_TYPE_INT); |
| 831 | + g_value_set_int (&v, rates[i]); |
| 832 | + gst_value_list_append_value (&list, &v); |
| 833 | + g_value_unset (&v); |
| 834 | + } |
| 835 | + structure = gst_caps_get_structure (caps, 0); |
| 836 | + gst_structure_set_value (structure, "rate", &list); |
| 837 | + g_value_unset (&list); |
| 838 | + } else |
| 839 | + gst_caps_set_simple (caps, "rate", GST_TYPE_INT_RANGE, 4000, 96000, NULL); |
| 840 | + } |
| 841 | + |
| 842 | + for (i = 0; i < gst_caps_get_size (caps); i++) { |
| 843 | + va_start (var_args, fieldname); |
| 844 | + structure = gst_caps_get_structure (caps, i); |
| 845 | + gst_structure_set_valist (structure, fieldname, var_args); |
| 846 | + va_end (var_args); |
| 847 | + } |
| 848 | + |
| 849 | + return caps; |
| 850 | +} |
| 851 | + |
| 852 | +/* Convert a FFMPEG codec ID and optional AVCodecContext |
| 853 | + * to a GstCaps. If the context is ommitted, no fixed values |
| 854 | + * for video/audio size will be included in the GstCaps |
| 855 | + * |
| 856 | + * CodecID is primarily meant for compressed data GstCaps! |
| 857 | + * |
| 858 | + * encode is a special parameter. gstffmpegdec will say |
| 859 | + * FALSE, gstffmpegenc will say TRUE. The output caps |
| 860 | + * depends on this, in such a way that it will be very |
| 861 | + * specific, defined, fixed and correct caps for encoders, |
| 862 | + * yet very wide, "forgiving" caps for decoders. Example |
| 863 | + * for mp3: decode: audio/mpeg,mpegversion=1,layer=[1-3] |
| 864 | + * but encode: audio/mpeg,mpegversion=1,layer=3,bitrate=x, |
| 865 | + * rate=x,channels=x. |
| 866 | + */ |
| 867 | + |
| 868 | +GstCaps * |
| 869 | +gst_ffmpeg_codecid_to_caps (enum CodecID codec_id, |
| 870 | + AVCodecContext * context, gboolean encode) |
| 871 | +{ |
| 872 | + GstCaps *caps = NULL; |
| 873 | + gboolean buildcaps = FALSE; |
| 874 | + |
| 875 | + GST_LOG ("codec_id:%d, context:%p, encode:%d", codec_id, context, encode); |
| 876 | + |
| 877 | + switch (codec_id) { |
| 878 | + case CODEC_ID_MPEG1VIDEO: |
| 879 | + /* FIXME: bitrate */ |
| 880 | + caps = gst_ff_vid_caps_new (context, codec_id, "video/mpeg", |
| 881 | + "mpegversion", G_TYPE_INT, 1, |
| 882 | + "systemstream", G_TYPE_BOOLEAN, FALSE, NULL); |
| 883 | + break; |
| 884 | + |
| 885 | + case CODEC_ID_MPEG2VIDEO: |
| 886 | + if (encode) { |
| 887 | + /* FIXME: bitrate */ |
| 888 | + caps = gst_ff_vid_caps_new (context, codec_id, "video/mpeg", |
| 889 | + "mpegversion", G_TYPE_INT, 2, |
| 890 | + "systemstream", G_TYPE_BOOLEAN, FALSE, NULL); |
| 891 | + } else { |
| 892 | + /* decode both MPEG-1 and MPEG-2; width/height/fps are all in |
| 893 | + * the MPEG video stream headers, so may be omitted from caps. */ |
| 894 | + caps = gst_caps_new_simple ("video/mpeg", |
| 895 | + "mpegversion", GST_TYPE_INT_RANGE, 1, 2, |
| 896 | + "systemstream", G_TYPE_BOOLEAN, FALSE, NULL); |
| 897 | + } |
| 898 | + break; |
| 899 | + |
| 900 | + case CODEC_ID_MPEG2VIDEO_XVMC: |
| 901 | + /* this is a special ID - don't need it in GStreamer, I think */ |
| 902 | + break; |
| 903 | + |
| 904 | + case CODEC_ID_H263: |
| 905 | + if (encode) { |
| 906 | + caps = gst_ff_vid_caps_new (context, codec_id, "video/x-h263", |
| 907 | + "variant", G_TYPE_STRING, "itu", |
| 908 | + "h263version", G_TYPE_STRING, "h263", NULL); |
| 909 | + } else { |
| 910 | + /* don't pass codec_id, we can decode other variants with the H263 |
| 911 | + * decoder that don't have specific size requirements |
| 912 | + */ |
| 913 | + caps = gst_ff_vid_caps_new (context, CODEC_ID_NONE, "video/x-h263", |
| 914 | + "variant", G_TYPE_STRING, "itu", NULL); |
| 915 | + } |
| 916 | + break; |
| 917 | + |
| 918 | + case CODEC_ID_H263P: |
| 919 | + caps = gst_ff_vid_caps_new (context, codec_id, "video/x-h263", |
| 920 | + "variant", G_TYPE_STRING, "itu", |
| 921 | + "h263version", G_TYPE_STRING, "h263p", NULL); |
| 922 | + if (encode && context) { |
| 923 | + |
| 924 | + gst_caps_set_simple (caps, |
| 925 | + "annex-f", G_TYPE_BOOLEAN, context->flags & CODEC_FLAG_4MV, |
| 926 | + "annex-j", G_TYPE_BOOLEAN, context->flags & CODEC_FLAG_LOOP_FILTER, |
| 927 | + "annex-i", G_TYPE_BOOLEAN, context->flags & CODEC_FLAG_AC_PRED, |
| 928 | + "annex-t", G_TYPE_BOOLEAN, context->flags & CODEC_FLAG_AC_PRED, |
| 929 | + NULL); |
| 930 | + } |
| 931 | + break; |
| 932 | + |
| 933 | + case CODEC_ID_H263I: |
| 934 | + caps = gst_ff_vid_caps_new (context, codec_id, "video/x-intel-h263", |
| 935 | + "variant", G_TYPE_STRING, "intel", NULL); |
| 936 | + break; |
| 937 | + |
| 938 | + case CODEC_ID_H261: |
| 939 | + caps = gst_ff_vid_caps_new (context, codec_id, "video/x-h261", NULL); |
| 940 | + break; |
| 941 | + |
| 942 | + case CODEC_ID_RV10: |
| 943 | + case CODEC_ID_RV20: |
| 944 | + case CODEC_ID_RV30: |
| 945 | + case CODEC_ID_RV40: |
| 946 | + { |
| 947 | + gint version; |
| 948 | + |
| 949 | + switch (codec_id) { |
| 950 | + case CODEC_ID_RV40: |
| 951 | + version = 4; |
| 952 | + break; |
| 953 | + case CODEC_ID_RV30: |
| 954 | + version = 3; |
| 955 | + break; |
| 956 | + case CODEC_ID_RV20: |
| 957 | + version = 2; |
| 958 | + break; |
| 959 | + default: |
| 960 | + version = 1; |
| 961 | + break; |
| 962 | + } |
| 963 | + |
| 964 | + /* FIXME: context->sub_id must be filled in during decoding */ |
| 965 | + caps = gst_ff_vid_caps_new (context, codec_id, "video/x-pn-realvideo", |
| 966 | + "systemstream", G_TYPE_BOOLEAN, FALSE, |
| 967 | + "rmversion", G_TYPE_INT, version, NULL); |
| 968 | + if (context) { |
| 969 | + gst_caps_set_simple (caps, "format", G_TYPE_INT, context->sub_id, NULL); |
| 970 | + if (context->extradata_size >= 8) { |
| 971 | + gst_caps_set_simple (caps, |
| 972 | + "subformat", G_TYPE_INT, GST_READ_UINT32_BE (context->extradata), |
| 973 | + NULL); |
| 974 | + } |
| 975 | + } |
| 976 | + } |
| 977 | + break; |
| 978 | + |
| 979 | + case CODEC_ID_MP1: |
| 980 | + /* FIXME: bitrate */ |
| 981 | + caps = gst_ff_aud_caps_new (context, codec_id, "audio/mpeg", |
| 982 | + "mpegversion", G_TYPE_INT, 1, "layer", G_TYPE_INT, 1, NULL); |
| 983 | + break; |
| 984 | + |
| 985 | + case CODEC_ID_MP2: |
| 986 | + /* FIXME: bitrate */ |
| 987 | + caps = gst_ff_aud_caps_new (context, codec_id, "audio/mpeg", |
| 988 | + "mpegversion", G_TYPE_INT, 1, "layer", G_TYPE_INT, 2, NULL); |
| 989 | + break; |
| 990 | + |
| 991 | + case CODEC_ID_MP3: |
| 992 | + if (encode) { |
| 993 | + /* FIXME: bitrate */ |
| 994 | + caps = gst_ff_aud_caps_new (context, codec_id, "audio/mpeg", |
| 995 | + "mpegversion", G_TYPE_INT, 1, "layer", G_TYPE_INT, 3, NULL); |
| 996 | + } else { |
| 997 | + /* Decodes MPEG-1 layer 1/2/3. Samplerate, channels et al are |
| 998 | + * in the MPEG audio header, so may be omitted from caps. */ |
| 999 | + caps = gst_caps_new_simple ("audio/mpeg", |
| 1000 | + "mpegversion", G_TYPE_INT, 1, |
| 1001 | + "layer", GST_TYPE_INT_RANGE, 1, 3, NULL); |
| 1002 | + } |
| 1003 | + break; |
| 1004 | + |
| 1005 | + case CODEC_ID_MUSEPACK7: |
| 1006 | + caps = |
| 1007 | + gst_ff_aud_caps_new (context, codec_id, |
| 1008 | + "audio/x-ffmpeg-parsed-musepack", "streamversion", G_TYPE_INT, 7, |
| 1009 | + NULL); |
| 1010 | + break; |
| 1011 | + |
| 1012 | + case CODEC_ID_MUSEPACK8: |
| 1013 | + caps = |
| 1014 | + gst_ff_aud_caps_new (context, codec_id, |
| 1015 | + "audio/x-ffmpeg-parsed-musepack", "streamversion", G_TYPE_INT, 8, |
| 1016 | + NULL); |
| 1017 | + break; |
| 1018 | + |
| 1019 | + case CODEC_ID_AC3: |
| 1020 | + /* FIXME: bitrate */ |
| 1021 | + caps = gst_ff_aud_caps_new (context, codec_id, "audio/x-ac3", NULL); |
| 1022 | + break; |
| 1023 | + |
| 1024 | + case CODEC_ID_EAC3: |
| 1025 | + /* FIXME: bitrate */ |
| 1026 | + caps = gst_ff_aud_caps_new (context, codec_id, "audio/x-eac3", NULL); |
| 1027 | + break; |
| 1028 | + |
| 1029 | + case CODEC_ID_TRUEHD: |
| 1030 | + caps = gst_ff_aud_caps_new (context, codec_id, "audio/x-true-hd", NULL); |
| 1031 | + break; |
| 1032 | + |
| 1033 | + case CODEC_ID_ATRAC1: |
| 1034 | + caps = |
| 1035 | + gst_ff_aud_caps_new (context, codec_id, "audio/x-vnd.sony.atrac1", |
| 1036 | + NULL); |
| 1037 | + break; |
| 1038 | + |
| 1039 | + case CODEC_ID_ATRAC3: |
| 1040 | + caps = |
| 1041 | + gst_ff_aud_caps_new (context, codec_id, "audio/x-vnd.sony.atrac3", |
| 1042 | + NULL); |
| 1043 | + break; |
| 1044 | + |
| 1045 | + case CODEC_ID_DTS: |
| 1046 | + caps = gst_ff_aud_caps_new (context, codec_id, "audio/x-dts", NULL); |
| 1047 | + break; |
| 1048 | + |
| 1049 | + case CODEC_ID_APE: |
| 1050 | + caps = |
| 1051 | + gst_ff_aud_caps_new (context, codec_id, "audio/x-ffmpeg-parsed-ape", |
| 1052 | + NULL); |
| 1053 | + if (context) { |
| 1054 | + gst_caps_set_simple (caps, |
| 1055 | + "depth", G_TYPE_INT, context->bits_per_coded_sample, NULL); |
| 1056 | + } |
| 1057 | + break; |
| 1058 | + |
| 1059 | + case CODEC_ID_MLP: |
| 1060 | + caps = gst_ff_aud_caps_new (context, codec_id, "audio/x-mlp", NULL); |
| 1061 | + break; |
| 1062 | + |
| 1063 | + case CODEC_ID_IMC: |
| 1064 | + caps = gst_ff_aud_caps_new (context, codec_id, "audio/x-imc", NULL); |
| 1065 | + break; |
| 1066 | + |
| 1067 | + /* MJPEG is normal JPEG, Motion-JPEG and Quicktime MJPEG-A. MJPEGB |
| 1068 | + * is Quicktime's MJPEG-B. LJPEG is lossless JPEG. I don't know what |
| 1069 | + * sp5x is, but it's apparently something JPEG... We don't separate |
| 1070 | + * between those in GStreamer. Should we (at least between MJPEG, |
| 1071 | + * MJPEG-B and sp5x decoding...)? */ |
| 1072 | + case CODEC_ID_MJPEG: |
| 1073 | + case CODEC_ID_LJPEG: |
| 1074 | + caps = gst_ff_vid_caps_new (context, codec_id, "image/jpeg", NULL); |
| 1075 | + break; |
| 1076 | + |
| 1077 | + case CODEC_ID_SP5X: |
| 1078 | + caps = gst_ff_vid_caps_new (context, codec_id, "video/sp5x", NULL); |
| 1079 | + break; |
| 1080 | + |
| 1081 | + case CODEC_ID_MJPEGB: |
| 1082 | + caps = gst_ff_vid_caps_new (context, codec_id, "video/x-mjpeg-b", NULL); |
| 1083 | + break; |
| 1084 | + |
| 1085 | + case CODEC_ID_MPEG4: |
| 1086 | + if (encode && context != NULL) { |
| 1087 | + /* I'm not exactly sure what ffmpeg outputs... ffmpeg itself uses |
| 1088 | + * the AVI fourcc 'DIVX', but 'mp4v' for Quicktime... */ |
| 1089 | + switch (context->codec_tag) { |
| 1090 | + case GST_MAKE_FOURCC ('D', 'I', 'V', 'X'): |
| 1091 | + caps = gst_ff_vid_caps_new (context, codec_id, "video/x-divx", |
| 1092 | + "divxversion", G_TYPE_INT, 5, NULL); |
| 1093 | + break; |
| 1094 | + case GST_MAKE_FOURCC ('m', 'p', '4', 'v'): |
| 1095 | + default: |
| 1096 | + /* FIXME: bitrate */ |
| 1097 | + caps = gst_ff_vid_caps_new (context, codec_id, "video/mpeg", |
| 1098 | + "systemstream", G_TYPE_BOOLEAN, FALSE, |
| 1099 | + "mpegversion", G_TYPE_INT, 4, NULL); |
| 1100 | + break; |
| 1101 | + } |
| 1102 | + } else { |
| 1103 | + /* The trick here is to separate xvid, divx, mpeg4, 3ivx et al */ |
| 1104 | + caps = gst_ff_vid_caps_new (context, codec_id, "video/mpeg", |
| 1105 | + "mpegversion", G_TYPE_INT, 4, |
| 1106 | + "systemstream", G_TYPE_BOOLEAN, FALSE, NULL); |
| 1107 | + if (encode) { |
| 1108 | + gst_caps_append (caps, gst_ff_vid_caps_new (context, codec_id, |
| 1109 | + "video/x-divx", "divxversion", G_TYPE_INT, 5, NULL)); |
| 1110 | + } else { |
| 1111 | + gst_caps_append (caps, gst_ff_vid_caps_new (context, codec_id, |
| 1112 | + "video/x-divx", "divxversion", GST_TYPE_INT_RANGE, 4, 5, |
| 1113 | + NULL)); |
| 1114 | + gst_caps_append (caps, gst_ff_vid_caps_new (context, codec_id, |
| 1115 | + "video/x-xvid", NULL)); |
| 1116 | + gst_caps_append (caps, gst_ff_vid_caps_new (context, codec_id, |
| 1117 | + "video/x-3ivx", NULL)); |
| 1118 | + } |
| 1119 | + } |
| 1120 | + break; |
| 1121 | + |
| 1122 | + case CODEC_ID_RAWVIDEO: |
| 1123 | + caps = |
| 1124 | + gst_ffmpeg_codectype_to_caps (AVMEDIA_TYPE_VIDEO, context, codec_id, |
| 1125 | + encode); |
| 1126 | + break; |
| 1127 | + |
| 1128 | + case CODEC_ID_MSMPEG4V1: |
| 1129 | + case CODEC_ID_MSMPEG4V2: |
| 1130 | + case CODEC_ID_MSMPEG4V3: |
| 1131 | + { |
| 1132 | + gint version = 41 + codec_id - CODEC_ID_MSMPEG4V1; |
| 1133 | + |
| 1134 | + /* encode-FIXME: bitrate */ |
| 1135 | + caps = gst_ff_vid_caps_new (context, codec_id, "video/x-msmpeg", |
| 1136 | + "msmpegversion", G_TYPE_INT, version, NULL); |
| 1137 | + if (!encode && codec_id == CODEC_ID_MSMPEG4V3) { |
| 1138 | + gst_caps_append (caps, gst_ff_vid_caps_new (context, codec_id, |
| 1139 | + "video/x-divx", "divxversion", G_TYPE_INT, 3, NULL)); |
| 1140 | + } |
| 1141 | + } |
| 1142 | + break; |
| 1143 | + |
| 1144 | + case CODEC_ID_WMV1: |
| 1145 | + case CODEC_ID_WMV2: |
| 1146 | + { |
| 1147 | + gint version = (codec_id == CODEC_ID_WMV1) ? 1 : 2; |
| 1148 | + |
| 1149 | + caps = gst_ff_vid_caps_new (context, codec_id, "video/x-wmv", |
| 1150 | + "wmvversion", G_TYPE_INT, version, NULL); |
| 1151 | + } |
| 1152 | + break; |
| 1153 | + |
| 1154 | + case CODEC_ID_FLV1: |
| 1155 | + caps = gst_ff_vid_caps_new (context, codec_id, "video/x-flash-video", |
| 1156 | + "flvversion", G_TYPE_INT, 1, NULL); |
| 1157 | + break; |
| 1158 | + |
| 1159 | + case CODEC_ID_SVQ1: |
| 1160 | + caps = gst_ff_vid_caps_new (context, codec_id, "video/x-svq", |
| 1161 | + "svqversion", G_TYPE_INT, 1, NULL); |
| 1162 | + break; |
| 1163 | + |
| 1164 | + case CODEC_ID_SVQ3: |
| 1165 | + caps = gst_ff_vid_caps_new (context, codec_id, "video/x-svq", |
| 1166 | + "svqversion", G_TYPE_INT, 3, NULL); |
| 1167 | + break; |
| 1168 | + |
| 1169 | + case CODEC_ID_DVAUDIO: |
| 1170 | + caps = gst_ff_aud_caps_new (context, codec_id, "audio/x-dv", NULL); |
| 1171 | + break; |
| 1172 | + |
| 1173 | + case CODEC_ID_DVVIDEO: |
| 1174 | + { |
| 1175 | + if (encode && context) { |
| 1176 | + guint32 fourcc; |
| 1177 | + |
| 1178 | + switch (context->pix_fmt) { |
| 1179 | + case PIX_FMT_YUYV422: |
| 1180 | + fourcc = GST_MAKE_FOURCC ('Y', 'U', 'Y', '2'); |
| 1181 | + break; |
| 1182 | + case PIX_FMT_YUV420P: |
| 1183 | + fourcc = GST_MAKE_FOURCC ('I', '4', '2', '0'); |
| 1184 | + break; |
| 1185 | + case PIX_FMT_YUVA420P: |
| 1186 | + fourcc = GST_MAKE_FOURCC ('A', '4', '2', '0'); |
| 1187 | + break; |
| 1188 | + case PIX_FMT_YUV411P: |
| 1189 | + fourcc = GST_MAKE_FOURCC ('Y', '4', '1', 'B'); |
| 1190 | + break; |
| 1191 | + case PIX_FMT_YUV422P: |
| 1192 | + fourcc = GST_MAKE_FOURCC ('Y', '4', '2', 'B'); |
| 1193 | + break; |
| 1194 | + case PIX_FMT_YUV410P: |
| 1195 | + fourcc = GST_MAKE_FOURCC ('Y', 'U', 'V', '9'); |
| 1196 | + break; |
| 1197 | + default: |
| 1198 | + GST_WARNING |
| 1199 | + ("Couldnt' find fourcc for pixfmt %d, defaulting to I420", |
| 1200 | + context->pix_fmt); |
| 1201 | + fourcc = GST_MAKE_FOURCC ('I', '4', '2', '0'); |
| 1202 | + break; |
| 1203 | + } |
| 1204 | + caps = gst_ff_vid_caps_new (context, codec_id, "video/x-dv", |
| 1205 | + "systemstream", G_TYPE_BOOLEAN, FALSE, |
| 1206 | + "format", GST_TYPE_FOURCC, fourcc, NULL); |
| 1207 | + } else { |
| 1208 | + caps = gst_ff_vid_caps_new (context, codec_id, "video/x-dv", |
| 1209 | + "systemstream", G_TYPE_BOOLEAN, FALSE, NULL); |
| 1210 | + } |
| 1211 | + } |
| 1212 | + break; |
| 1213 | + |
| 1214 | + case CODEC_ID_WMAV1: |
| 1215 | + case CODEC_ID_WMAV2: |
| 1216 | + { |
| 1217 | + gint version = (codec_id == CODEC_ID_WMAV1) ? 1 : 2; |
| 1218 | + |
| 1219 | + if (context) { |
| 1220 | + caps = gst_ff_aud_caps_new (context, codec_id, "audio/x-wma", |
| 1221 | + "wmaversion", G_TYPE_INT, version, |
| 1222 | + "block_align", G_TYPE_INT, context->block_align, |
| 1223 | + "bitrate", G_TYPE_INT, context->bit_rate, NULL); |
| 1224 | + } else { |
| 1225 | + caps = gst_ff_aud_caps_new (context, codec_id, "audio/x-wma", |
| 1226 | + "wmaversion", G_TYPE_INT, version, |
| 1227 | + "block_align", GST_TYPE_INT_RANGE, 0, G_MAXINT, |
| 1228 | + "bitrate", GST_TYPE_INT_RANGE, 0, G_MAXINT, NULL); |
| 1229 | + } |
| 1230 | + } |
| 1231 | + break; |
| 1232 | + case CODEC_ID_WMAPRO: |
| 1233 | + { |
| 1234 | + caps = gst_ff_aud_caps_new (context, codec_id, "audio/x-wma", |
| 1235 | + "wmaversion", G_TYPE_INT, 3, NULL); |
| 1236 | + break; |
| 1237 | + } |
| 1238 | + |
| 1239 | + case CODEC_ID_WMAVOICE: |
| 1240 | + { |
| 1241 | + caps = gst_ff_aud_caps_new (context, codec_id, "audio/x-wms", NULL); |
| 1242 | + break; |
| 1243 | + } |
| 1244 | + |
| 1245 | + case CODEC_ID_MACE3: |
| 1246 | + case CODEC_ID_MACE6: |
| 1247 | + { |
| 1248 | + gint version = (codec_id == CODEC_ID_MACE3) ? 3 : 6; |
| 1249 | + |
| 1250 | + caps = gst_ff_aud_caps_new (context, codec_id, "audio/x-mace", |
| 1251 | + "maceversion", G_TYPE_INT, version, NULL); |
| 1252 | + } |
| 1253 | + break; |
| 1254 | + |
| 1255 | + case CODEC_ID_HUFFYUV: |
| 1256 | + caps = gst_ff_vid_caps_new (context, codec_id, "video/x-huffyuv", NULL); |
| 1257 | + if (context) { |
| 1258 | + gst_caps_set_simple (caps, |
| 1259 | + "bpp", G_TYPE_INT, context->bits_per_coded_sample, NULL); |
| 1260 | + } |
| 1261 | + break; |
| 1262 | + |
| 1263 | + case CODEC_ID_CYUV: |
| 1264 | + caps = |
| 1265 | + gst_ff_vid_caps_new (context, codec_id, "video/x-compressed-yuv", |
| 1266 | + NULL); |
| 1267 | + break; |
| 1268 | + |
| 1269 | + case CODEC_ID_H264: |
| 1270 | + caps = gst_ff_vid_caps_new (context, codec_id, "video/x-h264", NULL); |
| 1271 | + break; |
| 1272 | + |
| 1273 | + case CODEC_ID_INDEO5: |
| 1274 | + caps = gst_ff_vid_caps_new (context, codec_id, "video/x-indeo", |
| 1275 | + "indeoversion", G_TYPE_INT, 5, NULL); |
| 1276 | + break; |
| 1277 | + |
| 1278 | + case CODEC_ID_INDEO3: |
| 1279 | + caps = gst_ff_vid_caps_new (context, codec_id, "video/x-indeo", |
| 1280 | + "indeoversion", G_TYPE_INT, 3, NULL); |
| 1281 | + break; |
| 1282 | + |
| 1283 | + case CODEC_ID_INDEO2: |
| 1284 | + caps = gst_ff_vid_caps_new (context, codec_id, "video/x-indeo", |
| 1285 | + "indeoversion", G_TYPE_INT, 2, NULL); |
| 1286 | + break; |
| 1287 | + |
| 1288 | + case CODEC_ID_FLASHSV: |
| 1289 | + caps = |
| 1290 | + gst_ff_vid_caps_new (context, codec_id, "video/x-flash-screen", NULL); |
| 1291 | + break; |
| 1292 | + |
| 1293 | + case CODEC_ID_VP3: |
| 1294 | + caps = gst_ff_vid_caps_new (context, codec_id, "video/x-vp3", NULL); |
| 1295 | + break; |
| 1296 | + |
| 1297 | + case CODEC_ID_VP5: |
| 1298 | + caps = gst_ff_vid_caps_new (context, codec_id, "video/x-vp5", NULL); |
| 1299 | + break; |
| 1300 | + |
| 1301 | + case CODEC_ID_VP6: |
| 1302 | + caps = gst_ff_vid_caps_new (context, codec_id, "video/x-vp6", NULL); |
| 1303 | + break; |
| 1304 | + |
| 1305 | + case CODEC_ID_VP6F: |
| 1306 | + caps = gst_ff_vid_caps_new (context, codec_id, "video/x-vp6-flash", NULL); |
| 1307 | + break; |
| 1308 | + |
| 1309 | + case CODEC_ID_VP6A: |
| 1310 | + caps = gst_ff_vid_caps_new (context, codec_id, "video/x-vp6-alpha", NULL); |
| 1311 | + break; |
| 1312 | + |
| 1313 | + case CODEC_ID_VP8: |
| 1314 | + caps = gst_ff_vid_caps_new (context, codec_id, "video/x-vp8", NULL); |
| 1315 | + break; |
| 1316 | + |
| 1317 | + case CODEC_ID_THEORA: |
| 1318 | + caps = gst_ff_vid_caps_new (context, codec_id, "video/x-theora", NULL); |
| 1319 | + break; |
| 1320 | + |
| 1321 | + case CODEC_ID_AAC: |
| 1322 | + { |
| 1323 | + caps = gst_ff_aud_caps_new (context, codec_id, "audio/mpeg", NULL); |
| 1324 | + |
| 1325 | + if (!encode) { |
| 1326 | + GValue arr = { 0, }; |
| 1327 | + GValue item = { 0, }; |
| 1328 | + |
| 1329 | + g_value_init (&arr, GST_TYPE_LIST); |
| 1330 | + g_value_init (&item, G_TYPE_INT); |
| 1331 | + g_value_set_int (&item, 2); |
| 1332 | + gst_value_list_append_value (&arr, &item); |
| 1333 | + g_value_set_int (&item, 4); |
| 1334 | + gst_value_list_append_value (&arr, &item); |
| 1335 | + g_value_unset (&item); |
| 1336 | + |
| 1337 | + gst_caps_set_value (caps, "mpegversion", &arr); |
| 1338 | + g_value_unset (&arr); |
| 1339 | + |
| 1340 | + g_value_init (&arr, GST_TYPE_LIST); |
| 1341 | + g_value_init (&item, G_TYPE_STRING); |
| 1342 | + g_value_set_string (&item, "raw"); |
| 1343 | + gst_value_list_append_value (&arr, &item); |
| 1344 | + g_value_set_string (&item, "adts"); |
| 1345 | + gst_value_list_append_value (&arr, &item); |
| 1346 | + g_value_set_string (&item, "adif"); |
| 1347 | + gst_value_list_append_value (&arr, &item); |
| 1348 | + g_value_unset (&item); |
| 1349 | + |
| 1350 | + gst_caps_set_value (caps, "stream-format", &arr); |
| 1351 | + g_value_unset (&arr); |
| 1352 | + } else { |
| 1353 | + gst_caps_set_simple (caps, "mpegversion", G_TYPE_INT, 4, |
| 1354 | + "stream-format", G_TYPE_STRING, "raw", |
| 1355 | + "base-profile", G_TYPE_STRING, "lc", NULL); |
| 1356 | + |
| 1357 | + if (context && context->extradata_size > 0) |
| 1358 | + gst_codec_utils_aac_caps_set_level_and_profile (caps, |
| 1359 | + context->extradata, context->extradata_size); |
| 1360 | + } |
| 1361 | + |
| 1362 | + break; |
| 1363 | + } |
| 1364 | + case CODEC_ID_AAC_LATM: /* LATM/LOAS AAC syntax */ |
| 1365 | + caps = gst_ff_aud_caps_new (context, codec_id, "audio/mpeg", |
| 1366 | + "mpegversion", G_TYPE_INT, 4, "stream-format", G_TYPE_STRING, "loas", |
| 1367 | + NULL); |
| 1368 | + break; |
| 1369 | + |
| 1370 | + case CODEC_ID_ASV1: |
| 1371 | + caps = gst_ff_vid_caps_new (context, codec_id, "video/x-asus", |
| 1372 | + "asusversion", G_TYPE_INT, 1, NULL); |
| 1373 | + break; |
| 1374 | + case CODEC_ID_ASV2: |
| 1375 | + caps = gst_ff_vid_caps_new (context, codec_id, "video/x-asus", |
| 1376 | + "asusversion", G_TYPE_INT, 2, NULL); |
| 1377 | + break; |
| 1378 | + |
| 1379 | + case CODEC_ID_FFV1: |
| 1380 | + caps = gst_ff_vid_caps_new (context, codec_id, "video/x-ffv", |
| 1381 | + "ffvversion", G_TYPE_INT, 1, NULL); |
| 1382 | + break; |
| 1383 | + |
| 1384 | + case CODEC_ID_4XM: |
| 1385 | + caps = gst_ff_vid_caps_new (context, codec_id, "video/x-4xm", NULL); |
| 1386 | + break; |
| 1387 | + |
| 1388 | + case CODEC_ID_XAN_WC3: |
| 1389 | + case CODEC_ID_XAN_WC4: |
| 1390 | + caps = gst_ff_vid_caps_new (context, codec_id, "video/x-xan", |
| 1391 | + "wcversion", G_TYPE_INT, 3 - CODEC_ID_XAN_WC3 + codec_id, NULL); |
| 1392 | + break; |
| 1393 | + |
| 1394 | + case CODEC_ID_CLJR: |
| 1395 | + caps = |
| 1396 | + gst_ff_vid_caps_new (context, codec_id, |
| 1397 | + "video/x-cirrus-logic-accupak", NULL); |
| 1398 | + break; |
| 1399 | + |
| 1400 | + case CODEC_ID_FRAPS: |
| 1401 | + caps = gst_ff_vid_caps_new (context, codec_id, "video/x-fraps", NULL); |
| 1402 | + break; |
| 1403 | + |
| 1404 | + case CODEC_ID_MDEC: |
| 1405 | + case CODEC_ID_ROQ: |
| 1406 | + case CODEC_ID_INTERPLAY_VIDEO: |
| 1407 | + buildcaps = TRUE; |
| 1408 | + break; |
| 1409 | + |
| 1410 | + case CODEC_ID_VCR1: |
| 1411 | + caps = gst_ff_vid_caps_new (context, codec_id, "video/x-ati-vcr", |
| 1412 | + "vcrversion", G_TYPE_INT, 1, NULL); |
| 1413 | + break; |
| 1414 | + |
| 1415 | + case CODEC_ID_RPZA: |
| 1416 | + caps = |
| 1417 | + gst_ff_vid_caps_new (context, codec_id, "video/x-apple-video", NULL); |
| 1418 | + break; |
| 1419 | + |
| 1420 | + case CODEC_ID_CINEPAK: |
| 1421 | + caps = gst_ff_vid_caps_new (context, codec_id, "video/x-cinepak", NULL); |
| 1422 | + break; |
| 1423 | + |
| 1424 | + /* WS_VQA belogns here (order) */ |
| 1425 | + |
| 1426 | + case CODEC_ID_MSRLE: |
| 1427 | + caps = gst_ff_vid_caps_new (context, codec_id, "video/x-rle", |
| 1428 | + "layout", G_TYPE_STRING, "microsoft", NULL); |
| 1429 | + if (context) { |
| 1430 | + gst_caps_set_simple (caps, |
| 1431 | + "depth", G_TYPE_INT, (gint) context->bits_per_coded_sample, NULL); |
| 1432 | + } else { |
| 1433 | + gst_caps_set_simple (caps, "depth", GST_TYPE_INT_RANGE, 1, 64, NULL); |
| 1434 | + } |
| 1435 | + break; |
| 1436 | + |
| 1437 | + case CODEC_ID_QTRLE: |
| 1438 | + caps = gst_ff_vid_caps_new (context, codec_id, "video/x-rle", |
| 1439 | + "layout", G_TYPE_STRING, "quicktime", NULL); |
| 1440 | + if (context) { |
| 1441 | + gst_caps_set_simple (caps, |
| 1442 | + "depth", G_TYPE_INT, (gint) context->bits_per_coded_sample, NULL); |
| 1443 | + } else { |
| 1444 | + gst_caps_set_simple (caps, "depth", GST_TYPE_INT_RANGE, 1, 64, NULL); |
| 1445 | + } |
| 1446 | + break; |
| 1447 | + |
| 1448 | + case CODEC_ID_MSVIDEO1: |
| 1449 | + caps = gst_ff_vid_caps_new (context, codec_id, "video/x-msvideocodec", |
| 1450 | + "msvideoversion", G_TYPE_INT, 1, NULL); |
| 1451 | + break; |
| 1452 | + |
| 1453 | + case CODEC_ID_WMV3: |
| 1454 | + caps = gst_ff_vid_caps_new (context, codec_id, "video/x-wmv", |
| 1455 | + "wmvversion", G_TYPE_INT, 3, NULL); |
| 1456 | + break; |
| 1457 | + case CODEC_ID_VC1: |
| 1458 | + caps = gst_ff_vid_caps_new (context, codec_id, "video/x-wmv", |
| 1459 | + "wmvversion", G_TYPE_INT, 3, "format", GST_TYPE_FOURCC, |
| 1460 | + GST_MAKE_FOURCC ('W', 'V', 'C', '1'), NULL); |
| 1461 | + break; |
| 1462 | + case CODEC_ID_QDM2: |
| 1463 | + caps = gst_ff_aud_caps_new (context, codec_id, "audio/x-qdm2", NULL); |
| 1464 | + break; |
| 1465 | + |
| 1466 | + case CODEC_ID_MSZH: |
| 1467 | + caps = gst_ff_vid_caps_new (context, codec_id, "video/x-mszh", NULL); |
| 1468 | + break; |
| 1469 | + |
| 1470 | + case CODEC_ID_ZLIB: |
| 1471 | + caps = gst_ff_vid_caps_new (context, codec_id, "video/x-zlib", NULL); |
| 1472 | + break; |
| 1473 | + |
| 1474 | + case CODEC_ID_TRUEMOTION1: |
| 1475 | + caps = gst_ff_vid_caps_new (context, codec_id, "video/x-truemotion", |
| 1476 | + "trueversion", G_TYPE_INT, 1, NULL); |
| 1477 | + break; |
| 1478 | + case CODEC_ID_TRUEMOTION2: |
| 1479 | + caps = gst_ff_vid_caps_new (context, codec_id, "video/x-truemotion", |
| 1480 | + "trueversion", G_TYPE_INT, 2, NULL); |
| 1481 | + break; |
| 1482 | + |
| 1483 | + case CODEC_ID_ULTI: |
| 1484 | + caps = gst_ff_vid_caps_new (context, codec_id, "video/x-ultimotion", |
| 1485 | + NULL); |
| 1486 | + break; |
| 1487 | + |
| 1488 | + case CODEC_ID_TSCC: |
| 1489 | + caps = gst_ff_vid_caps_new (context, codec_id, "video/x-camtasia", NULL); |
| 1490 | + if (context) { |
| 1491 | + gst_caps_set_simple (caps, |
| 1492 | + "depth", G_TYPE_INT, (gint) context->bits_per_coded_sample, NULL); |
| 1493 | + } else { |
| 1494 | + gst_caps_set_simple (caps, "depth", GST_TYPE_INT_RANGE, 8, 32, NULL); |
| 1495 | + } |
| 1496 | + break; |
| 1497 | + |
| 1498 | + case CODEC_ID_KMVC: |
| 1499 | + caps = gst_ff_vid_caps_new (context, codec_id, "video/x-kmvc", NULL); |
| 1500 | + break; |
| 1501 | + |
| 1502 | + case CODEC_ID_NUV: |
| 1503 | + caps = gst_ff_vid_caps_new (context, codec_id, "video/x-nuv", NULL); |
| 1504 | + break; |
| 1505 | + |
| 1506 | + case CODEC_ID_GIF: |
| 1507 | + caps = gst_ff_vid_caps_new (context, codec_id, "image/gif", NULL); |
| 1508 | + break; |
| 1509 | + |
| 1510 | + case CODEC_ID_PNG: |
| 1511 | + caps = gst_ff_vid_caps_new (context, codec_id, "image/png", NULL); |
| 1512 | + break; |
| 1513 | + |
| 1514 | + case CODEC_ID_PPM: |
| 1515 | + caps = gst_ff_vid_caps_new (context, codec_id, "image/ppm", NULL); |
| 1516 | + break; |
| 1517 | + |
| 1518 | + case CODEC_ID_PBM: |
| 1519 | + caps = gst_ff_vid_caps_new (context, codec_id, "image/pbm", NULL); |
| 1520 | + break; |
| 1521 | + |
| 1522 | + case CODEC_ID_PAM: |
| 1523 | + caps = |
| 1524 | + gst_ff_vid_caps_new (context, codec_id, "image/x-portable-anymap", |
| 1525 | + NULL); |
| 1526 | + break; |
| 1527 | + |
| 1528 | + case CODEC_ID_PGM: |
| 1529 | + caps = |
| 1530 | + gst_ff_vid_caps_new (context, codec_id, "image/x-portable-graymap", |
| 1531 | + NULL); |
| 1532 | + break; |
| 1533 | + |
| 1534 | + case CODEC_ID_PCX: |
| 1535 | + caps = gst_ff_vid_caps_new (context, codec_id, "image/x-pcx", NULL); |
| 1536 | + break; |
| 1537 | + |
| 1538 | + case CODEC_ID_SGI: |
| 1539 | + caps = gst_ff_vid_caps_new (context, codec_id, "image/x-sgi", NULL); |
| 1540 | + break; |
| 1541 | + |
| 1542 | + case CODEC_ID_TARGA: |
| 1543 | + caps = gst_ff_vid_caps_new (context, codec_id, "image/x-tga", NULL); |
| 1544 | + break; |
| 1545 | + |
| 1546 | + case CODEC_ID_TIFF: |
| 1547 | + caps = gst_ff_vid_caps_new (context, codec_id, "image/tiff", NULL); |
| 1548 | + break; |
| 1549 | + |
| 1550 | + case CODEC_ID_SUNRAST: |
| 1551 | + caps = |
| 1552 | + gst_ff_vid_caps_new (context, codec_id, "image/x-sun-raster", NULL); |
| 1553 | + break; |
| 1554 | + |
| 1555 | + case CODEC_ID_SMC: |
| 1556 | + caps = gst_ff_vid_caps_new (context, codec_id, "video/x-smc", NULL); |
| 1557 | + break; |
| 1558 | + |
| 1559 | + case CODEC_ID_QDRAW: |
| 1560 | + caps = gst_ff_vid_caps_new (context, codec_id, "video/x-qdrw", NULL); |
| 1561 | + break; |
| 1562 | + |
| 1563 | + case CODEC_ID_DNXHD: |
| 1564 | + caps = gst_ff_vid_caps_new (context, codec_id, "video/x-dnxhd", NULL); |
| 1565 | + break; |
| 1566 | + |
| 1567 | + case CODEC_ID_MIMIC: |
| 1568 | + caps = gst_ff_vid_caps_new (context, codec_id, "video/x-mimic", NULL); |
| 1569 | + break; |
| 1570 | + |
| 1571 | + case CODEC_ID_VMNC: |
| 1572 | + caps = gst_ff_vid_caps_new (context, codec_id, "video/x-vmnc", NULL); |
| 1573 | + break; |
| 1574 | + |
| 1575 | + case CODEC_ID_TRUESPEECH: |
| 1576 | + caps = |
| 1577 | + gst_ff_aud_caps_new (context, codec_id, "audio/x-truespeech", NULL); |
| 1578 | + break; |
| 1579 | + |
| 1580 | + case CODEC_ID_QCELP: |
| 1581 | + caps = gst_ff_aud_caps_new (context, codec_id, "audio/qcelp", NULL); |
| 1582 | + break; |
| 1583 | + |
| 1584 | + case CODEC_ID_AMV: |
| 1585 | + caps = gst_ff_vid_caps_new (context, codec_id, "video/x-amv", NULL); |
| 1586 | + break; |
| 1587 | + |
| 1588 | + case CODEC_ID_AASC: |
| 1589 | + caps = gst_ff_vid_caps_new (context, codec_id, "video/x-aasc", NULL); |
| 1590 | + break; |
| 1591 | + |
| 1592 | + case CODEC_ID_LOCO: |
| 1593 | + caps = gst_ff_vid_caps_new (context, codec_id, "video/x-loco", NULL); |
| 1594 | + break; |
| 1595 | + |
| 1596 | + case CODEC_ID_ZMBV: |
| 1597 | + caps = gst_ff_vid_caps_new (context, codec_id, "video/x-zmbv", NULL); |
| 1598 | + break; |
| 1599 | + |
| 1600 | + case CODEC_ID_LAGARITH: |
| 1601 | + caps = gst_ff_vid_caps_new (context, codec_id, "video/x-lagarith", NULL); |
| 1602 | + break; |
| 1603 | + |
| 1604 | + case CODEC_ID_CSCD: |
| 1605 | + caps = gst_ff_vid_caps_new (context, codec_id, "video/x-camstudio", NULL); |
| 1606 | + if (context) { |
| 1607 | + gst_caps_set_simple (caps, |
| 1608 | + "depth", G_TYPE_INT, (gint) context->bits_per_coded_sample, NULL); |
| 1609 | + } else { |
| 1610 | + gst_caps_set_simple (caps, "depth", GST_TYPE_INT_RANGE, 8, 32, NULL); |
| 1611 | + } |
| 1612 | + break; |
| 1613 | + |
| 1614 | + case CODEC_ID_WS_VQA: |
| 1615 | + case CODEC_ID_IDCIN: |
| 1616 | + case CODEC_ID_8BPS: |
| 1617 | + case CODEC_ID_FLIC: |
| 1618 | + case CODEC_ID_VMDVIDEO: |
| 1619 | + case CODEC_ID_VMDAUDIO: |
| 1620 | + case CODEC_ID_SNOW: |
| 1621 | + case CODEC_ID_VIXL: |
| 1622 | + case CODEC_ID_QPEG: |
| 1623 | + case CODEC_ID_PGMYUV: |
| 1624 | + case CODEC_ID_FFVHUFF: |
| 1625 | + case CODEC_ID_WNV1: |
| 1626 | + case CODEC_ID_MP3ADU: |
| 1627 | + case CODEC_ID_MP3ON4: |
| 1628 | + case CODEC_ID_WESTWOOD_SND1: |
| 1629 | + case CODEC_ID_MMVIDEO: |
| 1630 | + case CODEC_ID_AVS: |
| 1631 | + case CODEC_ID_CAVS: |
| 1632 | + buildcaps = TRUE; |
| 1633 | + break; |
| 1634 | + |
| 1635 | + /* weird quasi-codecs for the demuxers only */ |
| 1636 | + case CODEC_ID_PCM_S16LE: |
| 1637 | + case CODEC_ID_PCM_S16BE: |
| 1638 | + case CODEC_ID_PCM_U16LE: |
| 1639 | + case CODEC_ID_PCM_U16BE: |
| 1640 | + case CODEC_ID_PCM_S8: |
| 1641 | + case CODEC_ID_PCM_U8: |
| 1642 | + { |
| 1643 | + gint width = 0, depth = 0, endianness = 0; |
| 1644 | + gboolean signedness = FALSE; /* blabla */ |
| 1645 | + |
| 1646 | + switch (codec_id) { |
| 1647 | + case CODEC_ID_PCM_S16LE: |
| 1648 | + width = 16; |
| 1649 | + depth = 16; |
| 1650 | + endianness = G_LITTLE_ENDIAN; |
| 1651 | + signedness = TRUE; |
| 1652 | + break; |
| 1653 | + case CODEC_ID_PCM_S16BE: |
| 1654 | + width = 16; |
| 1655 | + depth = 16; |
| 1656 | + endianness = G_BIG_ENDIAN; |
| 1657 | + signedness = TRUE; |
| 1658 | + break; |
| 1659 | + case CODEC_ID_PCM_U16LE: |
| 1660 | + width = 16; |
| 1661 | + depth = 16; |
| 1662 | + endianness = G_LITTLE_ENDIAN; |
| 1663 | + signedness = FALSE; |
| 1664 | + break; |
| 1665 | + case CODEC_ID_PCM_U16BE: |
| 1666 | + width = 16; |
| 1667 | + depth = 16; |
| 1668 | + endianness = G_BIG_ENDIAN; |
| 1669 | + signedness = FALSE; |
| 1670 | + break; |
| 1671 | + case CODEC_ID_PCM_S8: |
| 1672 | + width = 8; |
| 1673 | + depth = 8; |
| 1674 | + endianness = G_BYTE_ORDER; |
| 1675 | + signedness = TRUE; |
| 1676 | + break; |
| 1677 | + case CODEC_ID_PCM_U8: |
| 1678 | + width = 8; |
| 1679 | + depth = 8; |
| 1680 | + endianness = G_BYTE_ORDER; |
| 1681 | + signedness = FALSE; |
| 1682 | + break; |
| 1683 | + default: |
| 1684 | + g_assert (0); /* don't worry, we never get here */ |
| 1685 | + break; |
| 1686 | + } |
| 1687 | + |
| 1688 | + caps = gst_ff_aud_caps_new (context, codec_id, "audio/x-raw-int", |
| 1689 | + "width", G_TYPE_INT, width, |
| 1690 | + "depth", G_TYPE_INT, depth, |
| 1691 | + "endianness", G_TYPE_INT, endianness, |
| 1692 | + "signed", G_TYPE_BOOLEAN, signedness, NULL); |
| 1693 | + } |
| 1694 | + break; |
| 1695 | + |
| 1696 | + case CODEC_ID_PCM_MULAW: |
| 1697 | + caps = gst_ff_aud_caps_new (context, codec_id, "audio/x-mulaw", NULL); |
| 1698 | + break; |
| 1699 | + |
| 1700 | + case CODEC_ID_PCM_ALAW: |
| 1701 | + caps = gst_ff_aud_caps_new (context, codec_id, "audio/x-alaw", NULL); |
| 1702 | + break; |
| 1703 | + |
| 1704 | + case CODEC_ID_ADPCM_G722: |
| 1705 | + caps = gst_ff_aud_caps_new (context, codec_id, "audio/G722", NULL); |
| 1706 | + if (context) |
| 1707 | + gst_caps_set_simple (caps, |
| 1708 | + "block_align", G_TYPE_INT, context->block_align, |
| 1709 | + "bitrate", G_TYPE_INT, context->bit_rate, NULL); |
| 1710 | + break; |
| 1711 | + |
| 1712 | + case CODEC_ID_ADPCM_G726: |
| 1713 | + { |
| 1714 | + /* the G726 decoder can also handle G721 */ |
| 1715 | + caps = gst_ff_aud_caps_new (context, codec_id, "audio/x-adpcm", |
| 1716 | + "layout", G_TYPE_STRING, "g726", NULL); |
| 1717 | + if (context) |
| 1718 | + gst_caps_set_simple (caps, |
| 1719 | + "block_align", G_TYPE_INT, context->block_align, |
| 1720 | + "bitrate", G_TYPE_INT, context->bit_rate, NULL); |
| 1721 | + |
| 1722 | + if (!encode) { |
| 1723 | + gst_caps_append (caps, gst_caps_new_simple ("audio/x-adpcm", |
| 1724 | + "layout", G_TYPE_STRING, "g721", |
| 1725 | + "channels", G_TYPE_INT, 1, "rate", G_TYPE_INT, 8000, NULL)); |
| 1726 | + } |
| 1727 | + break; |
| 1728 | + } |
| 1729 | + case CODEC_ID_ADPCM_IMA_QT: |
| 1730 | + case CODEC_ID_ADPCM_IMA_WAV: |
| 1731 | + case CODEC_ID_ADPCM_IMA_DK3: |
| 1732 | + case CODEC_ID_ADPCM_IMA_DK4: |
| 1733 | + case CODEC_ID_ADPCM_IMA_WS: |
| 1734 | + case CODEC_ID_ADPCM_IMA_SMJPEG: |
| 1735 | + case CODEC_ID_ADPCM_IMA_AMV: |
| 1736 | + case CODEC_ID_ADPCM_IMA_ISS: |
| 1737 | + case CODEC_ID_ADPCM_IMA_EA_EACS: |
| 1738 | + case CODEC_ID_ADPCM_IMA_EA_SEAD: |
| 1739 | + case CODEC_ID_ADPCM_MS: |
| 1740 | + case CODEC_ID_ADPCM_4XM: |
| 1741 | + case CODEC_ID_ADPCM_XA: |
| 1742 | + case CODEC_ID_ADPCM_ADX: |
| 1743 | + case CODEC_ID_ADPCM_EA: |
| 1744 | + case CODEC_ID_ADPCM_CT: |
| 1745 | + case CODEC_ID_ADPCM_SWF: |
| 1746 | + case CODEC_ID_ADPCM_YAMAHA: |
| 1747 | + case CODEC_ID_ADPCM_SBPRO_2: |
| 1748 | + case CODEC_ID_ADPCM_SBPRO_3: |
| 1749 | + case CODEC_ID_ADPCM_SBPRO_4: |
| 1750 | + case CODEC_ID_ADPCM_EA_R1: |
| 1751 | + case CODEC_ID_ADPCM_EA_R2: |
| 1752 | + case CODEC_ID_ADPCM_EA_R3: |
| 1753 | + case CODEC_ID_ADPCM_EA_MAXIS_XA: |
| 1754 | + case CODEC_ID_ADPCM_EA_XAS: |
| 1755 | + case CODEC_ID_ADPCM_THP: |
| 1756 | + { |
| 1757 | + const gchar *layout = NULL; |
| 1758 | + |
| 1759 | + switch (codec_id) { |
| 1760 | + case CODEC_ID_ADPCM_IMA_QT: |
| 1761 | + layout = "quicktime"; |
| 1762 | + break; |
| 1763 | + case CODEC_ID_ADPCM_IMA_WAV: |
| 1764 | + layout = "dvi"; |
| 1765 | + break; |
| 1766 | + case CODEC_ID_ADPCM_IMA_DK3: |
| 1767 | + layout = "dk3"; |
| 1768 | + break; |
| 1769 | + case CODEC_ID_ADPCM_IMA_DK4: |
| 1770 | + layout = "dk4"; |
| 1771 | + break; |
| 1772 | + case CODEC_ID_ADPCM_IMA_WS: |
| 1773 | + layout = "westwood"; |
| 1774 | + break; |
| 1775 | + case CODEC_ID_ADPCM_IMA_SMJPEG: |
| 1776 | + layout = "smjpeg"; |
| 1777 | + break; |
| 1778 | + case CODEC_ID_ADPCM_IMA_AMV: |
| 1779 | + layout = "amv"; |
| 1780 | + break; |
| 1781 | + case CODEC_ID_ADPCM_IMA_ISS: |
| 1782 | + layout = "iss"; |
| 1783 | + break; |
| 1784 | + case CODEC_ID_ADPCM_IMA_EA_EACS: |
| 1785 | + layout = "ea-eacs"; |
| 1786 | + break; |
| 1787 | + case CODEC_ID_ADPCM_IMA_EA_SEAD: |
| 1788 | + layout = "ea-sead"; |
| 1789 | + break; |
| 1790 | + case CODEC_ID_ADPCM_MS: |
| 1791 | + layout = "microsoft"; |
| 1792 | + break; |
| 1793 | + case CODEC_ID_ADPCM_4XM: |
| 1794 | + layout = "4xm"; |
| 1795 | + break; |
| 1796 | + case CODEC_ID_ADPCM_XA: |
| 1797 | + layout = "xa"; |
| 1798 | + break; |
| 1799 | + case CODEC_ID_ADPCM_ADX: |
| 1800 | + layout = "adx"; |
| 1801 | + break; |
| 1802 | + case CODEC_ID_ADPCM_EA: |
| 1803 | + layout = "ea"; |
| 1804 | + break; |
| 1805 | + case CODEC_ID_ADPCM_CT: |
| 1806 | + layout = "ct"; |
| 1807 | + break; |
| 1808 | + case CODEC_ID_ADPCM_SWF: |
| 1809 | + layout = "swf"; |
| 1810 | + break; |
| 1811 | + case CODEC_ID_ADPCM_YAMAHA: |
| 1812 | + layout = "yamaha"; |
| 1813 | + break; |
| 1814 | + case CODEC_ID_ADPCM_SBPRO_2: |
| 1815 | + layout = "sbpro2"; |
| 1816 | + break; |
| 1817 | + case CODEC_ID_ADPCM_SBPRO_3: |
| 1818 | + layout = "sbpro3"; |
| 1819 | + break; |
| 1820 | + case CODEC_ID_ADPCM_SBPRO_4: |
| 1821 | + layout = "sbpro4"; |
| 1822 | + break; |
| 1823 | + case CODEC_ID_ADPCM_EA_R1: |
| 1824 | + layout = "ea-r1"; |
| 1825 | + break; |
| 1826 | + case CODEC_ID_ADPCM_EA_R2: |
| 1827 | + layout = "ea-r3"; |
| 1828 | + break; |
| 1829 | + case CODEC_ID_ADPCM_EA_R3: |
| 1830 | + layout = "ea-r3"; |
| 1831 | + break; |
| 1832 | + case CODEC_ID_ADPCM_EA_MAXIS_XA: |
| 1833 | + layout = "ea-maxis-xa"; |
| 1834 | + break; |
| 1835 | + case CODEC_ID_ADPCM_EA_XAS: |
| 1836 | + layout = "ea-xas"; |
| 1837 | + break; |
| 1838 | + case CODEC_ID_ADPCM_THP: |
| 1839 | + layout = "thp"; |
| 1840 | + break; |
| 1841 | + default: |
| 1842 | + g_assert (0); /* don't worry, we never get here */ |
| 1843 | + break; |
| 1844 | + } |
| 1845 | + |
| 1846 | + /* FIXME: someone please check whether we need additional properties |
| 1847 | + * in this caps definition. */ |
| 1848 | + caps = gst_ff_aud_caps_new (context, codec_id, "audio/x-adpcm", |
| 1849 | + "layout", G_TYPE_STRING, layout, NULL); |
| 1850 | + if (context) |
| 1851 | + gst_caps_set_simple (caps, |
| 1852 | + "block_align", G_TYPE_INT, context->block_align, |
| 1853 | + "bitrate", G_TYPE_INT, context->bit_rate, NULL); |
| 1854 | + } |
| 1855 | + break; |
| 1856 | + |
| 1857 | + case CODEC_ID_AMR_NB: |
| 1858 | + caps = gst_ff_aud_caps_new (context, codec_id, "audio/AMR", NULL); |
| 1859 | + break; |
| 1860 | + |
| 1861 | + case CODEC_ID_AMR_WB: |
| 1862 | + caps = gst_ff_aud_caps_new (context, codec_id, "audio/AMR-WB", NULL); |
| 1863 | + break; |
| 1864 | + |
| 1865 | + case CODEC_ID_GSM: |
| 1866 | + caps = gst_ff_aud_caps_new (context, codec_id, "audio/x-gsm", NULL); |
| 1867 | + break; |
| 1868 | + |
| 1869 | + case CODEC_ID_GSM_MS: |
| 1870 | + caps = gst_ff_aud_caps_new (context, codec_id, "audio/ms-gsm", NULL); |
| 1871 | + break; |
| 1872 | + |
| 1873 | + case CODEC_ID_NELLYMOSER: |
| 1874 | + caps = |
| 1875 | + gst_ff_aud_caps_new (context, codec_id, "audio/x-nellymoser", NULL); |
| 1876 | + break; |
| 1877 | + |
| 1878 | + case CODEC_ID_SIPR: |
| 1879 | + { |
| 1880 | + caps = gst_ff_aud_caps_new (context, codec_id, "audio/x-sipro", NULL); |
| 1881 | + if (context) { |
| 1882 | + gst_caps_set_simple (caps, |
| 1883 | + "leaf_size", G_TYPE_INT, context->block_align, |
| 1884 | + "bitrate", G_TYPE_INT, context->bit_rate, NULL); |
| 1885 | + } |
| 1886 | + } |
| 1887 | + break; |
| 1888 | + |
| 1889 | + case CODEC_ID_RA_144: |
| 1890 | + case CODEC_ID_RA_288: |
| 1891 | + case CODEC_ID_COOK: |
| 1892 | + { |
| 1893 | + gint version = 0; |
| 1894 | + |
| 1895 | + switch (codec_id) { |
| 1896 | + case CODEC_ID_RA_144: |
| 1897 | + version = 1; |
| 1898 | + break; |
| 1899 | + case CODEC_ID_RA_288: |
| 1900 | + version = 2; |
| 1901 | + break; |
| 1902 | + case CODEC_ID_COOK: |
| 1903 | + version = 8; |
| 1904 | + break; |
| 1905 | + default: |
| 1906 | + break; |
| 1907 | + } |
| 1908 | + |
| 1909 | + /* FIXME: properties? */ |
| 1910 | + caps = gst_ff_aud_caps_new (context, codec_id, "audio/x-pn-realaudio", |
| 1911 | + "raversion", G_TYPE_INT, version, NULL); |
| 1912 | + if (context) { |
| 1913 | + gst_caps_set_simple (caps, |
| 1914 | + "leaf_size", G_TYPE_INT, context->block_align, |
| 1915 | + "bitrate", G_TYPE_INT, context->bit_rate, NULL); |
| 1916 | + } |
| 1917 | + } |
| 1918 | + break; |
| 1919 | + |
| 1920 | + case CODEC_ID_ROQ_DPCM: |
| 1921 | + case CODEC_ID_INTERPLAY_DPCM: |
| 1922 | + case CODEC_ID_XAN_DPCM: |
| 1923 | + case CODEC_ID_SOL_DPCM: |
| 1924 | + { |
| 1925 | + const gchar *layout = NULL; |
| 1926 | + |
| 1927 | + switch (codec_id) { |
| 1928 | + case CODEC_ID_ROQ_DPCM: |
| 1929 | + layout = "roq"; |
| 1930 | + break; |
| 1931 | + case CODEC_ID_INTERPLAY_DPCM: |
| 1932 | + layout = "interplay"; |
| 1933 | + break; |
| 1934 | + case CODEC_ID_XAN_DPCM: |
| 1935 | + layout = "xan"; |
| 1936 | + break; |
| 1937 | + case CODEC_ID_SOL_DPCM: |
| 1938 | + layout = "sol"; |
| 1939 | + break; |
| 1940 | + default: |
| 1941 | + g_assert (0); /* don't worry, we never get here */ |
| 1942 | + break; |
| 1943 | + } |
| 1944 | + |
| 1945 | + /* FIXME: someone please check whether we need additional properties |
| 1946 | + * in this caps definition. */ |
| 1947 | + caps = gst_ff_aud_caps_new (context, codec_id, "audio/x-dpcm", |
| 1948 | + "layout", G_TYPE_STRING, layout, NULL); |
| 1949 | + if (context) |
| 1950 | + gst_caps_set_simple (caps, |
| 1951 | + "block_align", G_TYPE_INT, context->block_align, |
| 1952 | + "bitrate", G_TYPE_INT, context->bit_rate, NULL); |
| 1953 | + } |
| 1954 | + break; |
| 1955 | + |
| 1956 | + case CODEC_ID_SHORTEN: |
| 1957 | + caps = gst_caps_new_simple ("audio/x-shorten", NULL); |
| 1958 | + break; |
| 1959 | + |
| 1960 | + case CODEC_ID_ALAC: |
| 1961 | + caps = gst_ff_aud_caps_new (context, codec_id, "audio/x-alac", NULL); |
| 1962 | + if (context) { |
| 1963 | + gst_caps_set_simple (caps, |
| 1964 | + "samplesize", G_TYPE_INT, context->bits_per_coded_sample, NULL); |
| 1965 | + } |
| 1966 | + break; |
| 1967 | + |
| 1968 | + case CODEC_ID_FLAC: |
| 1969 | + /* Note that ffmpeg has no encoder yet, but just for safety. In the |
| 1970 | + * encoder case, we want to add things like samplerate, channels... */ |
| 1971 | + if (!encode) { |
| 1972 | + caps = gst_caps_new_simple ("audio/x-flac", NULL); |
| 1973 | + } |
| 1974 | + break; |
| 1975 | + |
| 1976 | + case CODEC_ID_DVD_SUBTITLE: |
| 1977 | + case CODEC_ID_DVB_SUBTITLE: |
| 1978 | + caps = NULL; |
| 1979 | + break; |
| 1980 | + case CODEC_ID_BMP: |
| 1981 | + caps = gst_caps_new_simple ("image/bmp", NULL); |
| 1982 | + break; |
| 1983 | + case CODEC_ID_TTA: |
| 1984 | + caps = gst_ff_aud_caps_new (context, codec_id, "audio/x-tta", NULL); |
| 1985 | + if (context) { |
| 1986 | + gst_caps_set_simple (caps, |
| 1987 | + "samplesize", G_TYPE_INT, context->bits_per_coded_sample, NULL); |
| 1988 | + } |
| 1989 | + break; |
| 1990 | + case CODEC_ID_TWINVQ: |
| 1991 | + caps = gst_ff_aud_caps_new (context, codec_id, "audio/x-twin-vq", NULL); |
| 1992 | + break; |
| 1993 | + default: |
| 1994 | + GST_DEBUG ("Unknown codec ID %d, please add mapping here", codec_id); |
| 1995 | + break; |
| 1996 | + } |
| 1997 | + |
| 1998 | + if (buildcaps) { |
| 1999 | + AVCodec *codec; |
| 2000 | + |
| 2001 | + if ((codec = avcodec_find_decoder (codec_id)) || |
| 2002 | + (codec = avcodec_find_encoder (codec_id))) { |
| 2003 | + gchar *mime = NULL; |
| 2004 | + |
| 2005 | + GST_LOG ("Could not create stream format caps for %s", codec->name); |
| 2006 | + |
| 2007 | + switch (codec->type) { |
| 2008 | + case AVMEDIA_TYPE_VIDEO: |
| 2009 | + mime = g_strdup_printf ("video/x-gst_ff-%s", codec->name); |
| 2010 | + caps = gst_ff_vid_caps_new (context, codec_id, mime, NULL); |
| 2011 | + g_free (mime); |
| 2012 | + break; |
| 2013 | + case AVMEDIA_TYPE_AUDIO: |
| 2014 | + mime = g_strdup_printf ("audio/x-gst_ff-%s", codec->name); |
| 2015 | + caps = gst_ff_aud_caps_new (context, codec_id, mime, NULL); |
| 2016 | + if (context) |
| 2017 | + gst_caps_set_simple (caps, |
| 2018 | + "block_align", G_TYPE_INT, context->block_align, |
| 2019 | + "bitrate", G_TYPE_INT, context->bit_rate, NULL); |
| 2020 | + g_free (mime); |
| 2021 | + break; |
| 2022 | + default: |
| 2023 | + break; |
| 2024 | + } |
| 2025 | + } |
| 2026 | + } |
| 2027 | + |
| 2028 | + if (caps != NULL) { |
| 2029 | + |
| 2030 | + /* set private data */ |
| 2031 | + if (context && context->extradata_size > 0) { |
| 2032 | + GstBuffer *data = gst_buffer_new_and_alloc (context->extradata_size); |
| 2033 | + |
| 2034 | + memcpy (GST_BUFFER_DATA (data), context->extradata, |
| 2035 | + context->extradata_size); |
| 2036 | + gst_caps_set_simple (caps, "codec_data", GST_TYPE_BUFFER, data, NULL); |
| 2037 | + gst_buffer_unref (data); |
| 2038 | + } |
| 2039 | + |
| 2040 | + /* palette */ |
| 2041 | + if (context) { |
| 2042 | + gst_ffmpeg_set_palette (caps, context); |
| 2043 | + } |
| 2044 | + |
| 2045 | + GST_LOG ("caps for codec_id=%d: %" GST_PTR_FORMAT, codec_id, caps); |
| 2046 | + |
| 2047 | + } else { |
| 2048 | + GST_LOG ("No caps found for codec_id=%d", codec_id); |
| 2049 | + } |
| 2050 | + |
| 2051 | + return caps; |
| 2052 | +} |
| 2053 | + |
| 2054 | +/* Convert a FFMPEG Pixel Format and optional AVCodecContext |
| 2055 | + * to a GstCaps. If the context is ommitted, no fixed values |
| 2056 | + * for video/audio size will be included in the GstCaps |
| 2057 | + * |
| 2058 | + * See below for usefullness |
| 2059 | + */ |
| 2060 | + |
| 2061 | +GstCaps * |
| 2062 | +gst_ffmpeg_pixfmt_to_caps (enum PixelFormat pix_fmt, AVCodecContext * context, |
| 2063 | + enum CodecID codec_id) |
| 2064 | +{ |
| 2065 | + GstCaps *caps = NULL; |
| 2066 | + |
| 2067 | + int bpp = 0, depth = 0, endianness = 0; |
| 2068 | + gulong g_mask = 0, r_mask = 0, b_mask = 0, a_mask = 0; |
| 2069 | + guint32 fmt = 0; |
| 2070 | + |
| 2071 | + switch (pix_fmt) { |
| 2072 | + case PIX_FMT_YUVJ420P: |
| 2073 | + case PIX_FMT_YUV420P: |
| 2074 | + fmt = GST_MAKE_FOURCC ('I', '4', '2', '0'); |
| 2075 | + break; |
| 2076 | + case PIX_FMT_YUVA420P: |
| 2077 | + fmt = GST_MAKE_FOURCC ('A', '4', '2', '0'); |
| 2078 | + break; |
| 2079 | + case PIX_FMT_YUYV422: |
| 2080 | + fmt = GST_MAKE_FOURCC ('Y', 'U', 'Y', '2'); |
| 2081 | + break; |
| 2082 | + case PIX_FMT_RGB24: |
| 2083 | + bpp = depth = 24; |
| 2084 | + endianness = G_BIG_ENDIAN; |
| 2085 | + r_mask = 0xff0000; |
| 2086 | + g_mask = 0x00ff00; |
| 2087 | + b_mask = 0x0000ff; |
| 2088 | + break; |
| 2089 | + case PIX_FMT_BGR24: |
| 2090 | + bpp = depth = 24; |
| 2091 | + endianness = G_BIG_ENDIAN; |
| 2092 | + r_mask = 0x0000ff; |
| 2093 | + g_mask = 0x00ff00; |
| 2094 | + b_mask = 0xff0000; |
| 2095 | + break; |
| 2096 | + case PIX_FMT_YUVJ422P: |
| 2097 | + case PIX_FMT_YUV422P: |
| 2098 | + fmt = GST_MAKE_FOURCC ('Y', '4', '2', 'B'); |
| 2099 | + break; |
| 2100 | + case PIX_FMT_YUVJ444P: |
| 2101 | + case PIX_FMT_YUV444P: |
| 2102 | + fmt = GST_MAKE_FOURCC ('Y', '4', '4', '4'); |
| 2103 | + break; |
| 2104 | + case PIX_FMT_RGB32: |
| 2105 | + bpp = 32; |
| 2106 | + depth = 32; |
| 2107 | + endianness = G_BIG_ENDIAN; |
| 2108 | +#if (G_BYTE_ORDER == G_BIG_ENDIAN) |
| 2109 | + r_mask = 0x00ff0000; |
| 2110 | + g_mask = 0x0000ff00; |
| 2111 | + b_mask = 0x000000ff; |
| 2112 | + a_mask = 0xff000000; |
| 2113 | +#else |
| 2114 | + r_mask = 0x0000ff00; |
| 2115 | + g_mask = 0x00ff0000; |
| 2116 | + b_mask = 0xff000000; |
| 2117 | + a_mask = 0x000000ff; |
| 2118 | +#endif |
| 2119 | + break; |
| 2120 | + case PIX_FMT_YUV410P: |
| 2121 | + fmt = GST_MAKE_FOURCC ('Y', 'U', 'V', '9'); |
| 2122 | + break; |
| 2123 | + case PIX_FMT_YUV411P: |
| 2124 | + fmt = GST_MAKE_FOURCC ('Y', '4', '1', 'B'); |
| 2125 | + break; |
| 2126 | + case PIX_FMT_RGB565: |
| 2127 | + bpp = depth = 16; |
| 2128 | + endianness = G_BYTE_ORDER; |
| 2129 | + r_mask = 0xf800; |
| 2130 | + g_mask = 0x07e0; |
| 2131 | + b_mask = 0x001f; |
| 2132 | + break; |
| 2133 | + case PIX_FMT_RGB555: |
| 2134 | + bpp = 16; |
| 2135 | + depth = 15; |
| 2136 | + endianness = G_BYTE_ORDER; |
| 2137 | + r_mask = 0x7c00; |
| 2138 | + g_mask = 0x03e0; |
| 2139 | + b_mask = 0x001f; |
| 2140 | + break; |
| 2141 | + case PIX_FMT_PAL8: |
| 2142 | + bpp = depth = 8; |
| 2143 | + endianness = G_BYTE_ORDER; |
| 2144 | + break; |
| 2145 | + case PIX_FMT_GRAY8: |
| 2146 | + bpp = depth = 8; |
| 2147 | + caps = gst_ff_vid_caps_new (context, codec_id, "video/x-raw-gray", |
| 2148 | + "bpp", G_TYPE_INT, bpp, "depth", G_TYPE_INT, depth, NULL); |
| 2149 | + break; |
| 2150 | + default: |
| 2151 | + /* give up ... */ |
| 2152 | + break; |
| 2153 | + } |
| 2154 | + |
| 2155 | + if (caps == NULL) { |
| 2156 | + if (bpp != 0) { |
| 2157 | + if (r_mask != 0) { |
| 2158 | + if (a_mask) { |
| 2159 | + caps = gst_ff_vid_caps_new (context, codec_id, "video/x-raw-rgb", |
| 2160 | + "bpp", G_TYPE_INT, bpp, |
| 2161 | + "depth", G_TYPE_INT, depth, |
| 2162 | + "red_mask", G_TYPE_INT, r_mask, |
| 2163 | + "green_mask", G_TYPE_INT, g_mask, |
| 2164 | + "blue_mask", G_TYPE_INT, b_mask, |
| 2165 | + "alpha_mask", G_TYPE_INT, a_mask, |
| 2166 | + "endianness", G_TYPE_INT, endianness, NULL); |
| 2167 | + } else { |
| 2168 | + caps = gst_ff_vid_caps_new (context, codec_id, "video/x-raw-rgb", |
| 2169 | + "bpp", G_TYPE_INT, bpp, |
| 2170 | + "depth", G_TYPE_INT, depth, |
| 2171 | + "red_mask", G_TYPE_INT, r_mask, |
| 2172 | + "green_mask", G_TYPE_INT, g_mask, |
| 2173 | + "blue_mask", G_TYPE_INT, b_mask, |
| 2174 | + "endianness", G_TYPE_INT, endianness, NULL); |
| 2175 | + } |
| 2176 | + } else { |
| 2177 | + caps = gst_ff_vid_caps_new (context, codec_id, "video/x-raw-rgb", |
| 2178 | + "bpp", G_TYPE_INT, bpp, |
| 2179 | + "depth", G_TYPE_INT, depth, |
| 2180 | + "endianness", G_TYPE_INT, endianness, NULL); |
| 2181 | + if (caps && context) { |
| 2182 | + gst_ffmpeg_set_palette (caps, context); |
| 2183 | + } |
| 2184 | + } |
| 2185 | + } else if (fmt) { |
| 2186 | + caps = gst_ff_vid_caps_new (context, codec_id, "video/x-raw-yuv", |
| 2187 | + "format", GST_TYPE_FOURCC, fmt, NULL); |
| 2188 | + } |
| 2189 | + } |
| 2190 | + |
| 2191 | + if (caps != NULL) { |
| 2192 | + GST_DEBUG ("caps for pix_fmt=%d: %" GST_PTR_FORMAT, pix_fmt, caps); |
| 2193 | + } else { |
| 2194 | + GST_LOG ("No caps found for pix_fmt=%d", pix_fmt); |
| 2195 | + } |
| 2196 | + |
| 2197 | + return caps; |
| 2198 | +} |
| 2199 | + |
| 2200 | +/* Convert a FFMPEG Sample Format and optional AVCodecContext |
| 2201 | + * to a GstCaps. If the context is ommitted, no fixed values |
| 2202 | + * for video/audio size will be included in the GstCaps |
| 2203 | + * |
| 2204 | + * See below for usefullness |
| 2205 | + */ |
| 2206 | + |
| 2207 | +static GstCaps * |
| 2208 | +gst_ffmpeg_smpfmt_to_caps (enum AVSampleFormat sample_fmt, |
| 2209 | + AVCodecContext * context, enum CodecID codec_id) |
| 2210 | +{ |
| 2211 | + GstCaps *caps = NULL; |
| 2212 | + |
| 2213 | + int bpp = 0; |
| 2214 | + gboolean integer = TRUE; |
| 2215 | + gboolean signedness = FALSE; |
| 2216 | + |
| 2217 | + switch (sample_fmt) { |
| 2218 | + case AV_SAMPLE_FMT_S16: |
| 2219 | + signedness = TRUE; |
| 2220 | + bpp = 16; |
| 2221 | + break; |
| 2222 | + |
| 2223 | + case AV_SAMPLE_FMT_S32: |
| 2224 | + signedness = TRUE; |
| 2225 | + bpp = 32; |
| 2226 | + break; |
| 2227 | + |
| 2228 | + case AV_SAMPLE_FMT_FLT: |
| 2229 | + integer = FALSE; |
| 2230 | + bpp = 32; |
| 2231 | + break; |
| 2232 | + |
| 2233 | + case AV_SAMPLE_FMT_DBL: |
| 2234 | + integer = FALSE; |
| 2235 | + bpp = 64; |
| 2236 | + break; |
| 2237 | + default: |
| 2238 | + /* .. */ |
| 2239 | + break; |
| 2240 | + } |
| 2241 | + |
| 2242 | + if (bpp) { |
| 2243 | + if (integer) { |
| 2244 | + caps = gst_ff_aud_caps_new (context, codec_id, "audio/x-raw-int", |
| 2245 | + "signed", G_TYPE_BOOLEAN, signedness, |
| 2246 | + "endianness", G_TYPE_INT, G_BYTE_ORDER, |
| 2247 | + "width", G_TYPE_INT, bpp, "depth", G_TYPE_INT, bpp, NULL); |
| 2248 | + } else { |
| 2249 | + caps = gst_ff_aud_caps_new (context, codec_id, "audio/x-raw-float", |
| 2250 | + "endianness", G_TYPE_INT, G_BYTE_ORDER, |
| 2251 | + "width", G_TYPE_INT, bpp, NULL); |
| 2252 | + } |
| 2253 | + } |
| 2254 | + |
| 2255 | + if (caps != NULL) { |
| 2256 | + GST_LOG ("caps for sample_fmt=%d: %" GST_PTR_FORMAT, sample_fmt, caps); |
| 2257 | + } else { |
| 2258 | + GST_LOG ("No caps found for sample_fmt=%d", sample_fmt); |
| 2259 | + } |
| 2260 | + |
| 2261 | + return caps; |
| 2262 | +} |
| 2263 | + |
| 2264 | +GstCaps * |
| 2265 | +gst_ffmpeg_codectype_to_audio_caps (AVCodecContext * context, |
| 2266 | + enum CodecID codec_id, gboolean encode, AVCodec * codec) |
| 2267 | +{ |
| 2268 | + GstCaps *caps = NULL; |
| 2269 | + |
| 2270 | + GST_DEBUG ("context:%p, codec_id:%d, encode:%d, codec:%p", |
| 2271 | + context, codec_id, encode, codec); |
| 2272 | + if (codec) |
| 2273 | + GST_DEBUG ("sample_fmts:%p, samplerates:%p", |
| 2274 | + codec->sample_fmts, codec->supported_samplerates); |
| 2275 | + |
| 2276 | + if (context) { |
| 2277 | + /* Specific codec context */ |
| 2278 | + caps = gst_ffmpeg_smpfmt_to_caps (context->sample_fmt, context, codec_id); |
| 2279 | + } else if (codec && codec->sample_fmts) { |
| 2280 | + GstCaps *temp; |
| 2281 | + int i; |
| 2282 | + |
| 2283 | + caps = gst_caps_new_empty (); |
| 2284 | + for (i = 0; codec->sample_fmts[i] != -1; i++) { |
| 2285 | + temp = |
| 2286 | + gst_ffmpeg_smpfmt_to_caps (codec->sample_fmts[i], context, codec_id); |
| 2287 | + if (temp != NULL) |
| 2288 | + gst_caps_append (caps, temp); |
| 2289 | + } |
| 2290 | + } else { |
| 2291 | + GstCaps *temp; |
| 2292 | + enum AVSampleFormat i; |
| 2293 | + AVCodecContext ctx = { 0, }; |
| 2294 | + |
| 2295 | + ctx.channels = -1; |
| 2296 | + caps = gst_caps_new_empty (); |
| 2297 | + for (i = 0; i <= AV_SAMPLE_FMT_DBL; i++) { |
| 2298 | + temp = gst_ffmpeg_smpfmt_to_caps (i, encode ? &ctx : NULL, codec_id); |
| 2299 | + if (temp != NULL) { |
| 2300 | + gst_caps_append (caps, temp); |
| 2301 | + } |
| 2302 | + } |
| 2303 | + } |
| 2304 | + return caps; |
| 2305 | +} |
| 2306 | + |
| 2307 | +GstCaps * |
| 2308 | +gst_ffmpeg_codectype_to_video_caps (AVCodecContext * context, |
| 2309 | + enum CodecID codec_id, gboolean encode, AVCodec * codec) |
| 2310 | +{ |
| 2311 | + GstCaps *caps; |
| 2312 | + |
| 2313 | + GST_LOG ("context:%p, codec_id:%d, encode:%d, codec:%p", |
| 2314 | + context, codec_id, encode, codec); |
| 2315 | + |
| 2316 | + if (context) { |
| 2317 | + caps = gst_ffmpeg_pixfmt_to_caps (context->pix_fmt, context, codec_id); |
| 2318 | + } else { |
| 2319 | + GstCaps *temp; |
| 2320 | + enum PixelFormat i; |
| 2321 | + AVCodecContext ctx = { 0, }; |
| 2322 | + |
| 2323 | + caps = gst_caps_new_empty (); |
| 2324 | + for (i = 0; i < PIX_FMT_NB; i++) { |
| 2325 | + ctx.width = -1; |
| 2326 | + ctx.pix_fmt = i; |
| 2327 | + temp = gst_ffmpeg_pixfmt_to_caps (i, encode ? &ctx : NULL, codec_id); |
| 2328 | + if (temp != NULL) { |
| 2329 | + gst_caps_append (caps, temp); |
| 2330 | + } |
| 2331 | + } |
| 2332 | + } |
| 2333 | + return caps; |
| 2334 | +} |
| 2335 | + |
| 2336 | +/* Convert a FFMPEG codec Type and optional AVCodecContext |
| 2337 | + * to a GstCaps. If the context is ommitted, no fixed values |
| 2338 | + * for video/audio size will be included in the GstCaps |
| 2339 | + * |
| 2340 | + * AVMediaType is primarily meant for uncompressed data GstCaps! |
| 2341 | + */ |
| 2342 | + |
| 2343 | +GstCaps * |
| 2344 | +gst_ffmpeg_codectype_to_caps (enum AVMediaType codec_type, |
| 2345 | + AVCodecContext * context, enum CodecID codec_id, gboolean encode) |
| 2346 | +{ |
| 2347 | + GstCaps *caps; |
| 2348 | + |
| 2349 | + switch (codec_type) { |
| 2350 | + case AVMEDIA_TYPE_VIDEO: |
| 2351 | + caps = |
| 2352 | + gst_ffmpeg_codectype_to_video_caps (context, codec_id, encode, NULL); |
| 2353 | + break; |
| 2354 | + case AVMEDIA_TYPE_AUDIO: |
| 2355 | + caps = |
| 2356 | + gst_ffmpeg_codectype_to_audio_caps (context, codec_id, encode, NULL); |
| 2357 | + break; |
| 2358 | + default: |
| 2359 | + caps = NULL; |
| 2360 | + break; |
| 2361 | + } |
| 2362 | + |
| 2363 | + return caps; |
| 2364 | +} |
| 2365 | + |
| 2366 | +/* Convert a GstCaps (audio/raw) to a FFMPEG SampleFmt |
| 2367 | + * and other audio properties in a AVCodecContext. |
| 2368 | + * |
| 2369 | + * For usefullness, see below |
| 2370 | + */ |
| 2371 | + |
| 2372 | +static void |
| 2373 | +gst_ffmpeg_caps_to_smpfmt (const GstCaps * caps, |
| 2374 | + AVCodecContext * context, gboolean raw) |
| 2375 | +{ |
| 2376 | + GstStructure *structure; |
| 2377 | + gint depth = 0, width = 0, endianness = 0; |
| 2378 | + gboolean signedness = FALSE; |
| 2379 | + const gchar *name; |
| 2380 | + |
| 2381 | + g_return_if_fail (gst_caps_get_size (caps) == 1); |
| 2382 | + structure = gst_caps_get_structure (caps, 0); |
| 2383 | + |
| 2384 | + gst_structure_get_int (structure, "channels", &context->channels); |
| 2385 | + gst_structure_get_int (structure, "rate", &context->sample_rate); |
| 2386 | + gst_structure_get_int (structure, "block_align", &context->block_align); |
| 2387 | + gst_structure_get_int (structure, "bitrate", &context->bit_rate); |
| 2388 | + |
| 2389 | + if (!raw) |
| 2390 | + return; |
| 2391 | + |
| 2392 | + name = gst_structure_get_name (structure); |
| 2393 | + |
| 2394 | + if (!strcmp (name, "audio/x-raw-float")) { |
| 2395 | + /* FLOAT */ |
| 2396 | + if (gst_structure_get_int (structure, "width", &width) && |
| 2397 | + gst_structure_get_int (structure, "endianness", &endianness)) { |
| 2398 | + if (endianness == G_BYTE_ORDER) { |
| 2399 | + if (width == 32) |
| 2400 | + context->sample_fmt = AV_SAMPLE_FMT_FLT; |
| 2401 | + else if (width == 64) |
| 2402 | + context->sample_fmt = AV_SAMPLE_FMT_DBL; |
| 2403 | + } |
| 2404 | + } |
| 2405 | + } else { |
| 2406 | + /* INT */ |
| 2407 | + if (gst_structure_get_int (structure, "width", &width) && |
| 2408 | + gst_structure_get_int (structure, "depth", &depth) && |
| 2409 | + gst_structure_get_boolean (structure, "signed", &signedness) && |
| 2410 | + gst_structure_get_int (structure, "endianness", &endianness)) { |
| 2411 | + if ((endianness == G_BYTE_ORDER) && (signedness == TRUE)) { |
| 2412 | + if ((width == 16) && (depth == 16)) |
| 2413 | + context->sample_fmt = AV_SAMPLE_FMT_S16; |
| 2414 | + else if ((width == 32) && (depth == 32)) |
| 2415 | + context->sample_fmt = AV_SAMPLE_FMT_S32; |
| 2416 | + } |
| 2417 | + } |
| 2418 | + } |
| 2419 | +} |
| 2420 | + |
| 2421 | + |
| 2422 | +/* Convert a GstCaps (video/raw) to a FFMPEG PixFmt |
| 2423 | + * and other video properties in a AVCodecContext. |
| 2424 | + * |
| 2425 | + * For usefullness, see below |
| 2426 | + */ |
| 2427 | + |
| 2428 | +static void |
| 2429 | +gst_ffmpeg_caps_to_pixfmt (const GstCaps * caps, |
| 2430 | + AVCodecContext * context, gboolean raw) |
| 2431 | +{ |
| 2432 | + GstStructure *structure; |
| 2433 | + const GValue *fps; |
| 2434 | + const GValue *par = NULL; |
| 2435 | + |
| 2436 | + GST_DEBUG ("converting caps %" GST_PTR_FORMAT, caps); |
| 2437 | + g_return_if_fail (gst_caps_get_size (caps) == 1); |
| 2438 | + structure = gst_caps_get_structure (caps, 0); |
| 2439 | + |
| 2440 | + gst_structure_get_int (structure, "width", &context->width); |
| 2441 | + gst_structure_get_int (structure, "height", &context->height); |
| 2442 | + gst_structure_get_int (structure, "bpp", &context->bits_per_coded_sample); |
| 2443 | + |
| 2444 | + fps = gst_structure_get_value (structure, "framerate"); |
| 2445 | + if (fps != NULL && GST_VALUE_HOLDS_FRACTION (fps)) { |
| 2446 | + |
| 2447 | + /* somehow these seem mixed up.. */ |
| 2448 | + context->time_base.den = gst_value_get_fraction_numerator (fps); |
| 2449 | + context->time_base.num = gst_value_get_fraction_denominator (fps); |
| 2450 | + context->ticks_per_frame = 1; |
| 2451 | + |
| 2452 | + GST_DEBUG ("setting framerate %d/%d = %lf", |
| 2453 | + context->time_base.den, context->time_base.num, |
| 2454 | + 1. * context->time_base.den / context->time_base.num); |
| 2455 | + } |
| 2456 | + |
| 2457 | + par = gst_structure_get_value (structure, "pixel-aspect-ratio"); |
| 2458 | + if (par && GST_VALUE_HOLDS_FRACTION (par)) { |
| 2459 | + |
| 2460 | + context->sample_aspect_ratio.num = gst_value_get_fraction_numerator (par); |
| 2461 | + context->sample_aspect_ratio.den = gst_value_get_fraction_denominator (par); |
| 2462 | + |
| 2463 | + GST_DEBUG ("setting pixel-aspect-ratio %d/%d = %lf", |
| 2464 | + context->sample_aspect_ratio.den, context->sample_aspect_ratio.num, |
| 2465 | + 1. * context->sample_aspect_ratio.den / |
| 2466 | + context->sample_aspect_ratio.num); |
| 2467 | + } |
| 2468 | + |
| 2469 | + if (!raw) |
| 2470 | + return; |
| 2471 | + |
| 2472 | + g_return_if_fail (fps != NULL && GST_VALUE_HOLDS_FRACTION (fps)); |
| 2473 | + |
| 2474 | + if (strcmp (gst_structure_get_name (structure), "video/x-raw-yuv") == 0) { |
| 2475 | + guint32 fourcc; |
| 2476 | + |
| 2477 | + if (gst_structure_get_fourcc (structure, "format", &fourcc)) { |
| 2478 | + switch (fourcc) { |
| 2479 | + case GST_MAKE_FOURCC ('Y', 'U', 'Y', '2'): |
| 2480 | + context->pix_fmt = PIX_FMT_YUYV422; |
| 2481 | + break; |
| 2482 | + case GST_MAKE_FOURCC ('I', '4', '2', '0'): |
| 2483 | + context->pix_fmt = PIX_FMT_YUV420P; |
| 2484 | + break; |
| 2485 | + case GST_MAKE_FOURCC ('A', '4', '2', '0'): |
| 2486 | + context->pix_fmt = PIX_FMT_YUVA420P; |
| 2487 | + break; |
| 2488 | + case GST_MAKE_FOURCC ('Y', '4', '1', 'B'): |
| 2489 | + context->pix_fmt = PIX_FMT_YUV411P; |
| 2490 | + break; |
| 2491 | + case GST_MAKE_FOURCC ('Y', '4', '2', 'B'): |
| 2492 | + context->pix_fmt = PIX_FMT_YUV422P; |
| 2493 | + break; |
| 2494 | + case GST_MAKE_FOURCC ('Y', 'U', 'V', '9'): |
| 2495 | + context->pix_fmt = PIX_FMT_YUV410P; |
| 2496 | + break; |
| 2497 | +#if 0 |
| 2498 | + case FIXME: |
| 2499 | + context->pix_fmt = PIX_FMT_YUV444P; |
| 2500 | + break; |
| 2501 | +#endif |
| 2502 | + } |
| 2503 | + } |
| 2504 | + } else if (strcmp (gst_structure_get_name (structure), |
| 2505 | + "video/x-raw-rgb") == 0) { |
| 2506 | + gint bpp = 0, rmask = 0, endianness = 0; |
| 2507 | + |
| 2508 | + if (gst_structure_get_int (structure, "bpp", &bpp) && |
| 2509 | + gst_structure_get_int (structure, "endianness", &endianness)) { |
| 2510 | + if (gst_structure_get_int (structure, "red_mask", &rmask)) { |
| 2511 | + switch (bpp) { |
| 2512 | + case 32: |
| 2513 | +#if (G_BYTE_ORDER == G_BIG_ENDIAN) |
| 2514 | + if (rmask == 0x00ff0000) |
| 2515 | +#else |
| 2516 | + if (rmask == 0x0000ff00) |
| 2517 | +#endif |
| 2518 | + context->pix_fmt = PIX_FMT_RGB32; |
| 2519 | + break; |
| 2520 | + case 24: |
| 2521 | + if (rmask == 0x0000FF) |
| 2522 | + context->pix_fmt = PIX_FMT_BGR24; |
| 2523 | + else |
| 2524 | + context->pix_fmt = PIX_FMT_RGB24; |
| 2525 | + break; |
| 2526 | + case 16: |
| 2527 | + if (endianness == G_BYTE_ORDER) |
| 2528 | + context->pix_fmt = PIX_FMT_RGB565; |
| 2529 | + break; |
| 2530 | + case 15: |
| 2531 | + if (endianness == G_BYTE_ORDER) |
| 2532 | + context->pix_fmt = PIX_FMT_RGB555; |
| 2533 | + break; |
| 2534 | + default: |
| 2535 | + /* nothing */ |
| 2536 | + break; |
| 2537 | + } |
| 2538 | + } else { |
| 2539 | + if (bpp == 8) { |
| 2540 | + context->pix_fmt = PIX_FMT_PAL8; |
| 2541 | + gst_ffmpeg_get_palette (caps, context); |
| 2542 | + } |
| 2543 | + } |
| 2544 | + } |
| 2545 | + } else if (strcmp (gst_structure_get_name (structure), |
| 2546 | + "video/x-raw-gray") == 0) { |
| 2547 | + gint bpp = 0; |
| 2548 | + |
| 2549 | + if (gst_structure_get_int (structure, "bpp", &bpp)) { |
| 2550 | + switch (bpp) { |
| 2551 | + case 8: |
| 2552 | + context->pix_fmt = PIX_FMT_GRAY8; |
| 2553 | + break; |
| 2554 | + } |
| 2555 | + } |
| 2556 | + } |
| 2557 | +} |
| 2558 | + |
| 2559 | +/* Convert a GstCaps and a FFMPEG codec Type to a |
| 2560 | + * AVCodecContext. If the context is ommitted, no fixed values |
| 2561 | + * for video/audio size will be included in the context |
| 2562 | + * |
| 2563 | + * AVMediaType is primarily meant for uncompressed data GstCaps! |
| 2564 | + */ |
| 2565 | + |
| 2566 | +void |
| 2567 | +gst_ffmpeg_caps_with_codectype (enum AVMediaType type, |
| 2568 | + const GstCaps * caps, AVCodecContext * context) |
| 2569 | +{ |
| 2570 | + if (context == NULL) |
| 2571 | + return; |
| 2572 | + |
| 2573 | + switch (type) { |
| 2574 | + case AVMEDIA_TYPE_VIDEO: |
| 2575 | + gst_ffmpeg_caps_to_pixfmt (caps, context, TRUE); |
| 2576 | + break; |
| 2577 | + |
| 2578 | + case AVMEDIA_TYPE_AUDIO: |
| 2579 | + gst_ffmpeg_caps_to_smpfmt (caps, context, TRUE); |
| 2580 | + break; |
| 2581 | + |
| 2582 | + default: |
| 2583 | + /* unknown */ |
| 2584 | + break; |
| 2585 | + } |
| 2586 | +} |
| 2587 | + |
| 2588 | +#if 0 |
| 2589 | +static void |
| 2590 | +nal_escape (guint8 * dst, guint8 * src, guint size, guint * destsize) |
| 2591 | +{ |
| 2592 | + guint8 *dstp = dst; |
| 2593 | + guint8 *srcp = src; |
| 2594 | + guint8 *end = src + size; |
| 2595 | + gint count = 0; |
| 2596 | + |
| 2597 | + while (srcp < end) { |
| 2598 | + if (count == 2 && *srcp <= 0x03) { |
| 2599 | + GST_DEBUG ("added escape code"); |
| 2600 | + *dstp++ = 0x03; |
| 2601 | + count = 0; |
| 2602 | + } |
| 2603 | + if (*srcp == 0) |
| 2604 | + count++; |
| 2605 | + else |
| 2606 | + count = 0; |
| 2607 | + |
| 2608 | + GST_DEBUG ("copy %02x, count %d", *srcp, count); |
| 2609 | + *dstp++ = *srcp++; |
| 2610 | + } |
| 2611 | + *destsize = dstp - dst; |
| 2612 | +} |
| 2613 | + |
| 2614 | +/* copy the config, escaping NAL units as we iterate them, if something fails we |
| 2615 | + * copy everything and hope for the best. */ |
| 2616 | +static void |
| 2617 | +copy_config (guint8 * dst, guint8 * src, guint size, guint * destsize) |
| 2618 | +{ |
| 2619 | + guint8 *dstp = dst; |
| 2620 | + guint8 *srcp = src; |
| 2621 | + gint cnt, i; |
| 2622 | + guint nalsize, esize; |
| 2623 | + |
| 2624 | + /* check size */ |
| 2625 | + if (size < 7) |
| 2626 | + goto full_copy; |
| 2627 | + |
| 2628 | + /* check version */ |
| 2629 | + if (*srcp != 1) |
| 2630 | + goto full_copy; |
| 2631 | + |
| 2632 | + cnt = *(srcp + 5) & 0x1f; /* Number of sps */ |
| 2633 | + |
| 2634 | + GST_DEBUG ("num SPS %d", cnt); |
| 2635 | + |
| 2636 | + memcpy (dstp, srcp, 6); |
| 2637 | + srcp += 6; |
| 2638 | + dstp += 6; |
| 2639 | + |
| 2640 | + for (i = 0; i < cnt; i++) { |
| 2641 | + GST_DEBUG ("copy SPS %d", i); |
| 2642 | + nalsize = (srcp[0] << 8) | srcp[1]; |
| 2643 | + nal_escape (dstp + 2, srcp + 2, nalsize, &esize); |
| 2644 | + dstp[0] = esize >> 8; |
| 2645 | + dstp[1] = esize & 0xff; |
| 2646 | + dstp += esize + 2; |
| 2647 | + srcp += nalsize + 2; |
| 2648 | + } |
| 2649 | + |
| 2650 | + cnt = *(dstp++) = *(srcp++); /* Number of pps */ |
| 2651 | + |
| 2652 | + GST_DEBUG ("num PPS %d", cnt); |
| 2653 | + |
| 2654 | + for (i = 0; i < cnt; i++) { |
| 2655 | + GST_DEBUG ("copy PPS %d", i); |
| 2656 | + nalsize = (srcp[0] << 8) | srcp[1]; |
| 2657 | + nal_escape (dstp + 2, srcp + 2, nalsize, &esize); |
| 2658 | + dstp[0] = esize >> 8; |
| 2659 | + dstp[1] = esize & 0xff; |
| 2660 | + dstp += esize + 2; |
| 2661 | + srcp += nalsize + 2; |
| 2662 | + } |
| 2663 | + *destsize = dstp - dst; |
| 2664 | + |
| 2665 | + return; |
| 2666 | + |
| 2667 | +full_copy: |
| 2668 | + { |
| 2669 | + GST_DEBUG ("something unexpected, doing full copy"); |
| 2670 | + memcpy (dst, src, size); |
| 2671 | + *destsize = size; |
| 2672 | + return; |
| 2673 | + } |
| 2674 | +} |
| 2675 | +#endif |
| 2676 | + |
| 2677 | +/* |
| 2678 | + * caps_with_codecid () transforms a GstCaps for a known codec |
| 2679 | + * ID into a filled-in context. |
| 2680 | + * codec_data from caps will override possible extradata already in the context |
| 2681 | + */ |
| 2682 | + |
| 2683 | +void |
| 2684 | +gst_ffmpeg_caps_with_codecid (enum CodecID codec_id, |
| 2685 | + enum AVMediaType codec_type, const GstCaps * caps, AVCodecContext * context) |
| 2686 | +{ |
| 2687 | + GstStructure *str; |
| 2688 | + const GValue *value; |
| 2689 | + const GstBuffer *buf; |
| 2690 | + |
| 2691 | + GST_LOG ("codec_id:%d, codec_type:%d, caps:%" GST_PTR_FORMAT " context:%p", |
| 2692 | + codec_id, codec_type, caps, context); |
| 2693 | + |
| 2694 | + if (!context || !gst_caps_get_size (caps)) |
| 2695 | + return; |
| 2696 | + |
| 2697 | + str = gst_caps_get_structure (caps, 0); |
| 2698 | + |
| 2699 | + /* extradata parsing (esds [mpeg4], wma/wmv, msmpeg4v1/2/3, etc.) */ |
| 2700 | + if ((value = gst_structure_get_value (str, "codec_data"))) { |
| 2701 | + guint size; |
| 2702 | + guint8 *data; |
| 2703 | + |
| 2704 | + buf = GST_BUFFER_CAST (gst_value_get_mini_object (value)); |
| 2705 | + size = GST_BUFFER_SIZE (buf); |
| 2706 | + data = GST_BUFFER_DATA (buf); |
| 2707 | + |
| 2708 | + /* free the old one if it is there */ |
| 2709 | + if (context->extradata) |
| 2710 | + av_free (context->extradata); |
| 2711 | + |
| 2712 | +#if 0 |
| 2713 | + if (codec_id == CODEC_ID_H264) { |
| 2714 | + guint extrasize; |
| 2715 | + |
| 2716 | + GST_DEBUG ("copy, escaping codec_data %d", size); |
| 2717 | + /* ffmpeg h264 expects the codec_data to be escaped, there is no real |
| 2718 | + * reason for this but let's just escape it for now. Start by allocating |
| 2719 | + * enough space, x2 is more than enough. |
| 2720 | + * |
| 2721 | + * FIXME, we disabled escaping because some file already contain escaped |
| 2722 | + * codec_data and then we escape twice and fail. It's better to leave it |
| 2723 | + * as is, as that is what most players do. */ |
| 2724 | + context->extradata = |
| 2725 | + av_mallocz (GST_ROUND_UP_16 (size * 2 + |
| 2726 | + FF_INPUT_BUFFER_PADDING_SIZE)); |
| 2727 | + copy_config (context->extradata, data, size, &extrasize); |
| 2728 | + GST_DEBUG ("escaped size: %d", extrasize); |
| 2729 | + context->extradata_size = extrasize; |
| 2730 | + } else |
| 2731 | +#endif |
| 2732 | + { |
| 2733 | + /* allocate with enough padding */ |
| 2734 | + GST_DEBUG ("copy codec_data"); |
| 2735 | + context->extradata = |
| 2736 | + av_mallocz (GST_ROUND_UP_16 (size + FF_INPUT_BUFFER_PADDING_SIZE)); |
| 2737 | + memcpy (context->extradata, data, size); |
| 2738 | + context->extradata_size = size; |
| 2739 | + } |
| 2740 | + |
| 2741 | + /* Hack for VC1. Sometimes the first (length) byte is 0 for some files */ |
| 2742 | + if (codec_id == CODEC_ID_VC1 && size > 0 && data[0] == 0) { |
| 2743 | + context->extradata[0] = (guint8) size; |
| 2744 | + } |
| 2745 | + |
| 2746 | + GST_DEBUG ("have codec data of size %d", size); |
| 2747 | + } else if (context->extradata == NULL && codec_id != CODEC_ID_AAC_LATM && |
| 2748 | + codec_id != CODEC_ID_FLAC) { |
| 2749 | + /* no extradata, alloc dummy with 0 sized, some codecs insist on reading |
| 2750 | + * extradata anyway which makes then segfault. */ |
| 2751 | + context->extradata = |
| 2752 | + av_mallocz (GST_ROUND_UP_16 (FF_INPUT_BUFFER_PADDING_SIZE)); |
| 2753 | + context->extradata_size = 0; |
| 2754 | + GST_DEBUG ("no codec data"); |
| 2755 | + } |
| 2756 | + |
| 2757 | + switch (codec_id) { |
| 2758 | + case CODEC_ID_MPEG4: |
| 2759 | + { |
| 2760 | + const gchar *mime = gst_structure_get_name (str); |
| 2761 | + |
| 2762 | + if (!strcmp (mime, "video/x-divx")) |
| 2763 | + context->codec_tag = GST_MAKE_FOURCC ('D', 'I', 'V', 'X'); |
| 2764 | + else if (!strcmp (mime, "video/x-xvid")) |
| 2765 | + context->codec_tag = GST_MAKE_FOURCC ('X', 'V', 'I', 'D'); |
| 2766 | + else if (!strcmp (mime, "video/x-3ivx")) |
| 2767 | + context->codec_tag = GST_MAKE_FOURCC ('3', 'I', 'V', '1'); |
| 2768 | + else if (!strcmp (mime, "video/mpeg")) |
| 2769 | + context->codec_tag = GST_MAKE_FOURCC ('m', 'p', '4', 'v'); |
| 2770 | + } |
| 2771 | + break; |
| 2772 | + |
| 2773 | + case CODEC_ID_SVQ3: |
| 2774 | + /* FIXME: this is a workaround for older gst-plugins releases |
| 2775 | + * (<= 0.8.9). This should be removed at some point, because |
| 2776 | + * it causes wrong decoded frame order. */ |
| 2777 | + if (!context->extradata) { |
| 2778 | + gint halfpel_flag, thirdpel_flag, low_delay, unknown_svq3_flag; |
| 2779 | + guint16 flags; |
| 2780 | + |
| 2781 | + if (gst_structure_get_int (str, "halfpel_flag", &halfpel_flag) || |
| 2782 | + gst_structure_get_int (str, "thirdpel_flag", &thirdpel_flag) || |
| 2783 | + gst_structure_get_int (str, "low_delay", &low_delay) || |
| 2784 | + gst_structure_get_int (str, "unknown_svq3_flag", |
| 2785 | + &unknown_svq3_flag)) { |
| 2786 | + context->extradata = (guint8 *) av_mallocz (0x64); |
| 2787 | + g_stpcpy ((gchar *) context->extradata, "SVQ3"); |
| 2788 | + flags = 1 << 3; |
| 2789 | + flags |= low_delay; |
| 2790 | + flags = flags << 2; |
| 2791 | + flags |= unknown_svq3_flag; |
| 2792 | + flags = flags << 6; |
| 2793 | + flags |= halfpel_flag; |
| 2794 | + flags = flags << 1; |
| 2795 | + flags |= thirdpel_flag; |
| 2796 | + flags = flags << 3; |
| 2797 | + |
| 2798 | + flags = GUINT16_FROM_LE (flags); |
| 2799 | + |
| 2800 | + memcpy ((gchar *) context->extradata + 0x62, &flags, 2); |
| 2801 | + context->extradata_size = 0x64; |
| 2802 | + } |
| 2803 | + } |
| 2804 | + break; |
| 2805 | + |
| 2806 | + case CODEC_ID_MSRLE: |
| 2807 | + case CODEC_ID_QTRLE: |
| 2808 | + case CODEC_ID_TSCC: |
| 2809 | + case CODEC_ID_CSCD: |
| 2810 | + case CODEC_ID_APE: |
| 2811 | + { |
| 2812 | + gint depth; |
| 2813 | + |
| 2814 | + if (gst_structure_get_int (str, "depth", &depth)) { |
| 2815 | + context->bits_per_coded_sample = depth; |
| 2816 | + } else { |
| 2817 | + GST_WARNING ("No depth field in caps %" GST_PTR_FORMAT, caps); |
| 2818 | + } |
| 2819 | + |
| 2820 | + } |
| 2821 | + break; |
| 2822 | + |
| 2823 | + case CODEC_ID_RV10: |
| 2824 | + case CODEC_ID_RV20: |
| 2825 | + case CODEC_ID_RV30: |
| 2826 | + case CODEC_ID_RV40: |
| 2827 | + { |
| 2828 | + gint format; |
| 2829 | + |
| 2830 | + if (gst_structure_get_int (str, "format", &format)) |
| 2831 | + context->sub_id = format; |
| 2832 | + |
| 2833 | + break; |
| 2834 | + } |
| 2835 | + case CODEC_ID_COOK: |
| 2836 | + case CODEC_ID_RA_288: |
| 2837 | + case CODEC_ID_RA_144: |
| 2838 | + case CODEC_ID_SIPR: |
| 2839 | + { |
| 2840 | + gint leaf_size; |
| 2841 | + gint bitrate; |
| 2842 | + |
| 2843 | + if (gst_structure_get_int (str, "leaf_size", &leaf_size)) |
| 2844 | + context->block_align = leaf_size; |
| 2845 | + if (gst_structure_get_int (str, "bitrate", &bitrate)) |
| 2846 | + context->bit_rate = bitrate; |
| 2847 | + } |
| 2848 | + case CODEC_ID_ALAC: |
| 2849 | + gst_structure_get_int (str, "samplesize", |
| 2850 | + &context->bits_per_coded_sample); |
| 2851 | + break; |
| 2852 | + |
| 2853 | + case CODEC_ID_DVVIDEO: |
| 2854 | + { |
| 2855 | + guint32 fourcc; |
| 2856 | + |
| 2857 | + if (gst_structure_get_fourcc (str, "format", &fourcc)) |
| 2858 | + switch (fourcc) { |
| 2859 | + case GST_MAKE_FOURCC ('Y', 'U', 'Y', '2'): |
| 2860 | + context->pix_fmt = PIX_FMT_YUYV422; |
| 2861 | + break; |
| 2862 | + case GST_MAKE_FOURCC ('I', '4', '2', '0'): |
| 2863 | + context->pix_fmt = PIX_FMT_YUV420P; |
| 2864 | + break; |
| 2865 | + case GST_MAKE_FOURCC ('A', '4', '2', '0'): |
| 2866 | + context->pix_fmt = PIX_FMT_YUVA420P; |
| 2867 | + break; |
| 2868 | + case GST_MAKE_FOURCC ('Y', '4', '1', 'B'): |
| 2869 | + context->pix_fmt = PIX_FMT_YUV411P; |
| 2870 | + break; |
| 2871 | + case GST_MAKE_FOURCC ('Y', '4', '2', 'B'): |
| 2872 | + context->pix_fmt = PIX_FMT_YUV422P; |
| 2873 | + break; |
| 2874 | + case GST_MAKE_FOURCC ('Y', 'U', 'V', '9'): |
| 2875 | + context->pix_fmt = PIX_FMT_YUV410P; |
| 2876 | + break; |
| 2877 | + default: |
| 2878 | + GST_WARNING ("couldn't convert fourcc %" GST_FOURCC_FORMAT |
| 2879 | + " to a pixel format", GST_FOURCC_ARGS (fourcc)); |
| 2880 | + break; |
| 2881 | + } |
| 2882 | + break; |
| 2883 | + } |
| 2884 | + case CODEC_ID_H263P: |
| 2885 | + { |
| 2886 | + gboolean val; |
| 2887 | + |
| 2888 | + if (!gst_structure_get_boolean (str, "annex-f", &val) || val) |
| 2889 | + context->flags |= CODEC_FLAG_4MV; |
| 2890 | + else |
| 2891 | + context->flags &= ~CODEC_FLAG_4MV; |
| 2892 | + if ((!gst_structure_get_boolean (str, "annex-i", &val) || val) && |
| 2893 | + (!gst_structure_get_boolean (str, "annex-t", &val) || val)) |
| 2894 | + context->flags |= CODEC_FLAG_AC_PRED; |
| 2895 | + else |
| 2896 | + context->flags &= ~CODEC_FLAG_AC_PRED; |
| 2897 | + if (!gst_structure_get_boolean (str, "annex-j", &val) || val) |
| 2898 | + context->flags |= CODEC_FLAG_LOOP_FILTER; |
| 2899 | + else |
| 2900 | + context->flags &= ~CODEC_FLAG_LOOP_FILTER; |
| 2901 | + break; |
| 2902 | + } |
| 2903 | + case CODEC_ID_ADPCM_G726: |
| 2904 | + { |
| 2905 | + const gchar *layout; |
| 2906 | + |
| 2907 | + if ((layout = gst_structure_get_string (str, "layout"))) { |
| 2908 | + if (!strcmp (layout, "g721")) { |
| 2909 | + context->sample_rate = 8000; |
| 2910 | + context->channels = 1; |
| 2911 | + context->bit_rate = 32000; |
| 2912 | + } |
| 2913 | + } |
| 2914 | + break; |
| 2915 | + } |
| 2916 | + default: |
| 2917 | + break; |
| 2918 | + } |
| 2919 | + |
| 2920 | + if (!gst_caps_is_fixed (caps)) |
| 2921 | + return; |
| 2922 | + |
| 2923 | + /* common properties (width, height, fps) */ |
| 2924 | + switch (codec_type) { |
| 2925 | + case AVMEDIA_TYPE_VIDEO: |
| 2926 | + gst_ffmpeg_caps_to_pixfmt (caps, context, codec_id == CODEC_ID_RAWVIDEO); |
| 2927 | + gst_ffmpeg_get_palette (caps, context); |
| 2928 | + break; |
| 2929 | + case AVMEDIA_TYPE_AUDIO: |
| 2930 | + gst_ffmpeg_caps_to_smpfmt (caps, context, FALSE); |
| 2931 | + break; |
| 2932 | + default: |
| 2933 | + break; |
| 2934 | + } |
| 2935 | + |
| 2936 | + /* fixup of default settings */ |
| 2937 | + switch (codec_id) { |
| 2938 | + case CODEC_ID_QCELP: |
| 2939 | + /* QCELP is always mono, no matter what the caps say */ |
| 2940 | + context->channels = 1; |
| 2941 | + break; |
| 2942 | + default: |
| 2943 | + break; |
| 2944 | + } |
| 2945 | +} |
| 2946 | + |
| 2947 | +/* _formatid_to_caps () is meant for muxers/demuxers, it |
| 2948 | + * transforms a name (ffmpeg way of ID'ing these, why don't |
| 2949 | + * they have unique numerical IDs?) to the corresponding |
| 2950 | + * caps belonging to that mux-format |
| 2951 | + * |
| 2952 | + * Note: we don't need any additional info because the caps |
| 2953 | + * isn't supposed to contain any useful info besides the |
| 2954 | + * media type anyway |
| 2955 | + */ |
| 2956 | + |
| 2957 | +GstCaps * |
| 2958 | +gst_ffmpeg_formatid_to_caps (const gchar * format_name) |
| 2959 | +{ |
| 2960 | + GstCaps *caps = NULL; |
| 2961 | + |
| 2962 | + if (!strcmp (format_name, "mpeg")) { |
| 2963 | + caps = gst_caps_new_simple ("video/mpeg", |
| 2964 | + "systemstream", G_TYPE_BOOLEAN, TRUE, NULL); |
| 2965 | + } else if (!strcmp (format_name, "mpegts")) { |
| 2966 | + caps = gst_caps_new_simple ("video/mpegts", |
| 2967 | + "systemstream", G_TYPE_BOOLEAN, TRUE, NULL); |
| 2968 | + } else if (!strcmp (format_name, "rm")) { |
| 2969 | + caps = gst_caps_new_simple ("application/x-pn-realmedia", |
| 2970 | + "systemstream", G_TYPE_BOOLEAN, TRUE, NULL); |
| 2971 | + } else if (!strcmp (format_name, "asf")) { |
| 2972 | + caps = gst_caps_new_simple ("video/x-ms-asf", NULL); |
| 2973 | + } else if (!strcmp (format_name, "avi")) { |
| 2974 | + caps = gst_caps_new_simple ("video/x-msvideo", NULL); |
| 2975 | + } else if (!strcmp (format_name, "wav")) { |
| 2976 | + caps = gst_caps_new_simple ("audio/x-wav", NULL); |
| 2977 | + } else if (!strcmp (format_name, "ape")) { |
| 2978 | + caps = gst_caps_new_simple ("application/x-ape", NULL); |
| 2979 | + } else if (!strcmp (format_name, "swf")) { |
| 2980 | + caps = gst_caps_new_simple ("application/x-shockwave-flash", NULL); |
| 2981 | + } else if (!strcmp (format_name, "au")) { |
| 2982 | + caps = gst_caps_new_simple ("audio/x-au", NULL); |
| 2983 | + } else if (!strcmp (format_name, "dv")) { |
| 2984 | + caps = gst_caps_new_simple ("video/x-dv", |
| 2985 | + "systemstream", G_TYPE_BOOLEAN, TRUE, NULL); |
| 2986 | + } else if (!strcmp (format_name, "4xm")) { |
| 2987 | + caps = gst_caps_new_simple ("video/x-4xm", NULL); |
| 2988 | + } else if (!strcmp (format_name, "matroska")) { |
| 2989 | + caps = gst_caps_new_simple ("video/x-matroska", NULL); |
| 2990 | + } else if (!strcmp (format_name, "mp3")) { |
| 2991 | + caps = gst_caps_new_simple ("application/x-id3", NULL); |
| 2992 | + } else if (!strcmp (format_name, "flic")) { |
| 2993 | + caps = gst_caps_new_simple ("video/x-fli", NULL); |
| 2994 | + } else if (!strcmp (format_name, "flv")) { |
| 2995 | + caps = gst_caps_new_simple ("video/x-flv", NULL); |
| 2996 | + } else if (!strcmp (format_name, "tta")) { |
| 2997 | + caps = gst_caps_new_simple ("audio/x-ttafile", NULL); |
| 2998 | + } else if (!strcmp (format_name, "aiff")) { |
| 2999 | + caps = gst_caps_new_simple ("audio/x-aiff", NULL); |
| 3000 | + } else if (!strcmp (format_name, "mov_mp4_m4a_3gp_3g2")) { |
| 3001 | + caps = |
| 3002 | + gst_caps_from_string |
| 3003 | + ("application/x-3gp; video/quicktime; audio/x-m4a"); |
| 3004 | + } else if (!strcmp (format_name, "mov")) { |
| 3005 | + caps = gst_caps_from_string ("video/quicktime,variant=(string)apple"); |
| 3006 | + } else if (!strcmp (format_name, "mp4")) { |
| 3007 | + caps = gst_caps_from_string ("video/quicktime,variant=(string)iso"); |
| 3008 | + } else if (!strcmp (format_name, "3gp")) { |
| 3009 | + caps = gst_caps_from_string ("video/quicktime,variant=(string)3gpp"); |
| 3010 | + } else if (!strcmp (format_name, "3g2")) { |
| 3011 | + caps = gst_caps_from_string ("video/quicktime,variant=(string)3g2"); |
| 3012 | + } else if (!strcmp (format_name, "psp")) { |
| 3013 | + caps = gst_caps_from_string ("video/quicktime,variant=(string)psp"); |
| 3014 | + } else if (!strcmp (format_name, "ipod")) { |
| 3015 | + caps = gst_caps_from_string ("video/quicktime,variant=(string)ipod"); |
| 3016 | + } else if (!strcmp (format_name, "aac")) { |
| 3017 | + caps = gst_caps_new_simple ("audio/mpeg", |
| 3018 | + "mpegversion", G_TYPE_INT, 4, NULL); |
| 3019 | + } else if (!strcmp (format_name, "gif")) { |
| 3020 | + caps = gst_caps_from_string ("image/gif"); |
| 3021 | + } else if (!strcmp (format_name, "ogg")) { |
| 3022 | + caps = gst_caps_from_string ("application/ogg"); |
| 3023 | + } else if (!strcmp (format_name, "mxf") || !strcmp (format_name, "mxf_d10")) { |
| 3024 | + caps = gst_caps_from_string ("application/mxf"); |
| 3025 | + } else if (!strcmp (format_name, "gxf")) { |
| 3026 | + caps = gst_caps_from_string ("application/gxf"); |
| 3027 | + } else if (!strcmp (format_name, "yuv4mpegpipe")) { |
| 3028 | + caps = gst_caps_new_simple ("application/x-yuv4mpeg", |
| 3029 | + "y4mversion", G_TYPE_INT, 2, NULL); |
| 3030 | + } else if (!strcmp (format_name, "mpc")) { |
| 3031 | + caps = gst_caps_from_string ("audio/x-musepack, streamversion = (int) 7"); |
| 3032 | + } else if (!strcmp (format_name, "vqf")) { |
| 3033 | + caps = gst_caps_from_string ("audio/x-vqf"); |
| 3034 | + } else if (!strcmp (format_name, "nsv")) { |
| 3035 | + caps = gst_caps_from_string ("video/x-nsv"); |
| 3036 | + } else if (!strcmp (format_name, "amr")) { |
| 3037 | + caps = gst_caps_from_string ("audio/x-amr-nb-sh"); |
| 3038 | + } else if (!strcmp (format_name, "webm")) { |
| 3039 | + caps = gst_caps_from_string ("video/webm"); |
| 3040 | + } else { |
| 3041 | + gchar *name; |
| 3042 | + |
| 3043 | + GST_LOG ("Could not create stream format caps for %s", format_name); |
| 3044 | + name = g_strdup_printf ("application/x-gst_ff-%s", format_name); |
| 3045 | + caps = gst_caps_new_simple (name, NULL); |
| 3046 | + g_free (name); |
| 3047 | + } |
| 3048 | + |
| 3049 | + return caps; |
| 3050 | +} |
| 3051 | + |
| 3052 | +gboolean |
| 3053 | +gst_ffmpeg_formatid_get_codecids (const gchar * format_name, |
| 3054 | + enum CodecID ** video_codec_list, enum CodecID ** audio_codec_list, |
| 3055 | + AVOutputFormat * plugin) |
| 3056 | +{ |
| 3057 | + static enum CodecID tmp_vlist[] = { |
| 3058 | + CODEC_ID_NONE, |
| 3059 | + CODEC_ID_NONE |
| 3060 | + }; |
| 3061 | + static enum CodecID tmp_alist[] = { |
| 3062 | + CODEC_ID_NONE, |
| 3063 | + CODEC_ID_NONE |
| 3064 | + }; |
| 3065 | + |
| 3066 | + GST_LOG ("format_name : %s", format_name); |
| 3067 | + |
| 3068 | + if (!strcmp (format_name, "mp4")) { |
| 3069 | + static enum CodecID mp4_video_list[] = { |
| 3070 | + CODEC_ID_MPEG4, CODEC_ID_H264, |
| 3071 | + CODEC_ID_MJPEG, |
| 3072 | + CODEC_ID_NONE |
| 3073 | + }; |
| 3074 | + static enum CodecID mp4_audio_list[] = { |
| 3075 | + CODEC_ID_AAC, CODEC_ID_MP3, |
| 3076 | + CODEC_ID_NONE |
| 3077 | + }; |
| 3078 | + |
| 3079 | + *video_codec_list = mp4_video_list; |
| 3080 | + *audio_codec_list = mp4_audio_list; |
| 3081 | + } else if (!strcmp (format_name, "mpeg")) { |
| 3082 | + static enum CodecID mpeg_video_list[] = { CODEC_ID_MPEG1VIDEO, |
| 3083 | + CODEC_ID_MPEG2VIDEO, |
| 3084 | + CODEC_ID_H264, |
| 3085 | + CODEC_ID_NONE |
| 3086 | + }; |
| 3087 | + static enum CodecID mpeg_audio_list[] = { CODEC_ID_MP1, |
| 3088 | + CODEC_ID_MP2, |
| 3089 | + CODEC_ID_MP3, |
| 3090 | + CODEC_ID_NONE |
| 3091 | + }; |
| 3092 | + |
| 3093 | + *video_codec_list = mpeg_video_list; |
| 3094 | + *audio_codec_list = mpeg_audio_list; |
| 3095 | + } else if (!strcmp (format_name, "dvd")) { |
| 3096 | + static enum CodecID mpeg_video_list[] = { CODEC_ID_MPEG2VIDEO, |
| 3097 | + CODEC_ID_NONE |
| 3098 | + }; |
| 3099 | + static enum CodecID mpeg_audio_list[] = { CODEC_ID_MP2, |
| 3100 | + CODEC_ID_AC3, |
| 3101 | + CODEC_ID_DTS, |
| 3102 | + CODEC_ID_PCM_S16BE, |
| 3103 | + CODEC_ID_NONE |
| 3104 | + }; |
| 3105 | + |
| 3106 | + *video_codec_list = mpeg_video_list; |
| 3107 | + *audio_codec_list = mpeg_audio_list; |
| 3108 | + } else if (!strcmp (format_name, "mpegts")) { |
| 3109 | + static enum CodecID mpegts_video_list[] = { CODEC_ID_MPEG1VIDEO, |
| 3110 | + CODEC_ID_MPEG2VIDEO, |
| 3111 | + CODEC_ID_H264, |
| 3112 | + CODEC_ID_NONE |
| 3113 | + }; |
| 3114 | + static enum CodecID mpegts_audio_list[] = { CODEC_ID_MP2, |
| 3115 | + CODEC_ID_MP3, |
| 3116 | + CODEC_ID_AC3, |
| 3117 | + CODEC_ID_DTS, |
| 3118 | + CODEC_ID_AAC, |
| 3119 | + CODEC_ID_NONE |
| 3120 | + }; |
| 3121 | + |
| 3122 | + *video_codec_list = mpegts_video_list; |
| 3123 | + *audio_codec_list = mpegts_audio_list; |
| 3124 | + } else if (!strcmp (format_name, "vob")) { |
| 3125 | + static enum CodecID vob_video_list[] = |
| 3126 | + { CODEC_ID_MPEG2VIDEO, CODEC_ID_NONE }; |
| 3127 | + static enum CodecID vob_audio_list[] = { CODEC_ID_MP2, CODEC_ID_AC3, |
| 3128 | + CODEC_ID_DTS, CODEC_ID_NONE |
| 3129 | + }; |
| 3130 | + |
| 3131 | + *video_codec_list = vob_video_list; |
| 3132 | + *audio_codec_list = vob_audio_list; |
| 3133 | + } else if (!strcmp (format_name, "flv")) { |
| 3134 | + static enum CodecID flv_video_list[] = { CODEC_ID_FLV1, CODEC_ID_NONE }; |
| 3135 | + static enum CodecID flv_audio_list[] = { CODEC_ID_MP3, CODEC_ID_NONE }; |
| 3136 | + |
| 3137 | + *video_codec_list = flv_video_list; |
| 3138 | + *audio_codec_list = flv_audio_list; |
| 3139 | + } else if (!strcmp (format_name, "asf")) { |
| 3140 | + static enum CodecID asf_video_list[] = |
| 3141 | + { CODEC_ID_WMV1, CODEC_ID_WMV2, CODEC_ID_MSMPEG4V3, CODEC_ID_NONE }; |
| 3142 | + static enum CodecID asf_audio_list[] = |
| 3143 | + { CODEC_ID_WMAV1, CODEC_ID_WMAV2, CODEC_ID_MP3, CODEC_ID_NONE }; |
| 3144 | + |
| 3145 | + *video_codec_list = asf_video_list; |
| 3146 | + *audio_codec_list = asf_audio_list; |
| 3147 | + } else if (!strcmp (format_name, "dv")) { |
| 3148 | + static enum CodecID dv_video_list[] = { CODEC_ID_DVVIDEO, CODEC_ID_NONE }; |
| 3149 | + static enum CodecID dv_audio_list[] = { CODEC_ID_PCM_S16LE, CODEC_ID_NONE }; |
| 3150 | + |
| 3151 | + *video_codec_list = dv_video_list; |
| 3152 | + *audio_codec_list = dv_audio_list; |
| 3153 | + } else if (!strcmp (format_name, "mov")) { |
| 3154 | + static enum CodecID mov_video_list[] = { |
| 3155 | + CODEC_ID_SVQ1, CODEC_ID_SVQ3, CODEC_ID_MPEG4, |
| 3156 | + CODEC_ID_H263, CODEC_ID_H263P, |
| 3157 | + CODEC_ID_H264, CODEC_ID_DVVIDEO, |
| 3158 | + CODEC_ID_MJPEG, |
| 3159 | + CODEC_ID_NONE |
| 3160 | + }; |
| 3161 | + static enum CodecID mov_audio_list[] = { |
| 3162 | + CODEC_ID_PCM_MULAW, CODEC_ID_PCM_ALAW, CODEC_ID_ADPCM_IMA_QT, |
| 3163 | + CODEC_ID_MACE3, CODEC_ID_MACE6, CODEC_ID_AAC, |
| 3164 | + CODEC_ID_AMR_NB, CODEC_ID_AMR_WB, |
| 3165 | + CODEC_ID_PCM_S16BE, CODEC_ID_PCM_S16LE, |
| 3166 | + CODEC_ID_MP3, CODEC_ID_NONE |
| 3167 | + }; |
| 3168 | + |
| 3169 | + *video_codec_list = mov_video_list; |
| 3170 | + *audio_codec_list = mov_audio_list; |
| 3171 | + } else if ((!strcmp (format_name, "3gp") || !strcmp (format_name, "3g2"))) { |
| 3172 | + static enum CodecID tgp_video_list[] = { |
| 3173 | + CODEC_ID_MPEG4, CODEC_ID_H263, CODEC_ID_H263P, CODEC_ID_H264, |
| 3174 | + CODEC_ID_NONE |
| 3175 | + }; |
| 3176 | + static enum CodecID tgp_audio_list[] = { |
| 3177 | + CODEC_ID_AMR_NB, CODEC_ID_AMR_WB, |
| 3178 | + CODEC_ID_AAC, |
| 3179 | + CODEC_ID_NONE |
| 3180 | + }; |
| 3181 | + |
| 3182 | + *video_codec_list = tgp_video_list; |
| 3183 | + *audio_codec_list = tgp_audio_list; |
| 3184 | + } else if (!strcmp (format_name, "mmf")) { |
| 3185 | + static enum CodecID mmf_audio_list[] = { |
| 3186 | + CODEC_ID_ADPCM_YAMAHA, CODEC_ID_NONE |
| 3187 | + }; |
| 3188 | + *video_codec_list = NULL; |
| 3189 | + *audio_codec_list = mmf_audio_list; |
| 3190 | + } else if (!strcmp (format_name, "amr")) { |
| 3191 | + static enum CodecID amr_audio_list[] = { |
| 3192 | + CODEC_ID_AMR_NB, CODEC_ID_AMR_WB, |
| 3193 | + CODEC_ID_NONE |
| 3194 | + }; |
| 3195 | + *video_codec_list = NULL; |
| 3196 | + *audio_codec_list = amr_audio_list; |
| 3197 | + } else if (!strcmp (format_name, "gif")) { |
| 3198 | + static enum CodecID gif_image_list[] = { |
| 3199 | + CODEC_ID_RAWVIDEO, CODEC_ID_NONE |
| 3200 | + }; |
| 3201 | + *video_codec_list = gif_image_list; |
| 3202 | + *audio_codec_list = NULL; |
| 3203 | + } else if ((plugin->audio_codec != CODEC_ID_NONE) || |
| 3204 | + (plugin->video_codec != CODEC_ID_NONE)) { |
| 3205 | + tmp_vlist[0] = plugin->video_codec; |
| 3206 | + tmp_alist[0] = plugin->audio_codec; |
| 3207 | + |
| 3208 | + *video_codec_list = tmp_vlist; |
| 3209 | + *audio_codec_list = tmp_alist; |
| 3210 | + } else { |
| 3211 | + GST_LOG ("Format %s not found", format_name); |
| 3212 | + return FALSE; |
| 3213 | + } |
| 3214 | + |
| 3215 | + return TRUE; |
| 3216 | +} |
| 3217 | + |
| 3218 | +/* Convert a GstCaps to a FFMPEG codec ID. Size et all |
| 3219 | + * are omitted, that can be queried by the user itself, |
| 3220 | + * we're not eating the GstCaps or anything |
| 3221 | + * A pointer to an allocated context is also needed for |
| 3222 | + * optional extra info |
| 3223 | + */ |
| 3224 | + |
| 3225 | +enum CodecID |
| 3226 | +gst_ffmpeg_caps_to_codecid (const GstCaps * caps, AVCodecContext * context) |
| 3227 | +{ |
| 3228 | + enum CodecID id = CODEC_ID_NONE; |
| 3229 | + const gchar *mimetype; |
| 3230 | + const GstStructure *structure; |
| 3231 | + gboolean video = FALSE, audio = FALSE; /* we want to be sure! */ |
| 3232 | + |
| 3233 | + g_return_val_if_fail (caps != NULL, CODEC_ID_NONE); |
| 3234 | + g_return_val_if_fail (gst_caps_get_size (caps) == 1, CODEC_ID_NONE); |
| 3235 | + structure = gst_caps_get_structure (caps, 0); |
| 3236 | + |
| 3237 | + mimetype = gst_structure_get_name (structure); |
| 3238 | + |
| 3239 | + if (!strcmp (mimetype, "video/x-raw-rgb") || |
| 3240 | + !strcmp (mimetype, "video/x-raw-yuv")) { |
| 3241 | + id = CODEC_ID_RAWVIDEO; |
| 3242 | + video = TRUE; |
| 3243 | + } else if (!strcmp (mimetype, "audio/x-raw-int")) { |
| 3244 | + gint depth, width, endianness; |
| 3245 | + gboolean signedness; |
| 3246 | + |
| 3247 | + if (gst_structure_get_int (structure, "endianness", &endianness) && |
| 3248 | + gst_structure_get_boolean (structure, "signed", &signedness) && |
| 3249 | + gst_structure_get_int (structure, "width", &width) && |
| 3250 | + gst_structure_get_int (structure, "depth", &depth) && depth == width) { |
| 3251 | + switch (depth) { |
| 3252 | + case 8: |
| 3253 | + if (signedness) { |
| 3254 | + id = CODEC_ID_PCM_S8; |
| 3255 | + } else { |
| 3256 | + id = CODEC_ID_PCM_U8; |
| 3257 | + } |
| 3258 | + break; |
| 3259 | + case 16: |
| 3260 | + switch (endianness) { |
| 3261 | + case G_BIG_ENDIAN: |
| 3262 | + if (signedness) { |
| 3263 | + id = CODEC_ID_PCM_S16BE; |
| 3264 | + } else { |
| 3265 | + id = CODEC_ID_PCM_U16BE; |
| 3266 | + } |
| 3267 | + break; |
| 3268 | + case G_LITTLE_ENDIAN: |
| 3269 | + if (signedness) { |
| 3270 | + id = CODEC_ID_PCM_S16LE; |
| 3271 | + } else { |
| 3272 | + id = CODEC_ID_PCM_U16LE; |
| 3273 | + } |
| 3274 | + break; |
| 3275 | + } |
| 3276 | + break; |
| 3277 | + } |
| 3278 | + if (id != CODEC_ID_NONE) |
| 3279 | + audio = TRUE; |
| 3280 | + } |
| 3281 | + } else if (!strcmp (mimetype, "audio/x-mulaw")) { |
| 3282 | + id = CODEC_ID_PCM_MULAW; |
| 3283 | + audio = TRUE; |
| 3284 | + } else if (!strcmp (mimetype, "audio/x-alaw")) { |
| 3285 | + id = CODEC_ID_PCM_ALAW; |
| 3286 | + audio = TRUE; |
| 3287 | + } else if (!strcmp (mimetype, "video/x-dv")) { |
| 3288 | + gboolean sys_strm; |
| 3289 | + |
| 3290 | + if (gst_structure_get_boolean (structure, "systemstream", &sys_strm) && |
| 3291 | + !sys_strm) { |
| 3292 | + id = CODEC_ID_DVVIDEO; |
| 3293 | + video = TRUE; |
| 3294 | + } |
| 3295 | + } else if (!strcmp (mimetype, "audio/x-dv")) { /* ??? */ |
| 3296 | + id = CODEC_ID_DVAUDIO; |
| 3297 | + audio = TRUE; |
| 3298 | + } else if (!strcmp (mimetype, "video/x-h263")) { |
| 3299 | + const gchar *h263version = |
| 3300 | + gst_structure_get_string (structure, "h263version"); |
| 3301 | + if (h263version && !strcmp (h263version, "h263p")) |
| 3302 | + id = CODEC_ID_H263P; |
| 3303 | + else |
| 3304 | + id = CODEC_ID_H263; |
| 3305 | + video = TRUE; |
| 3306 | + } else if (!strcmp (mimetype, "video/x-intel-h263")) { |
| 3307 | + id = CODEC_ID_H263I; |
| 3308 | + video = TRUE; |
| 3309 | + } else if (!strcmp (mimetype, "video/x-h261")) { |
| 3310 | + id = CODEC_ID_H261; |
| 3311 | + video = TRUE; |
| 3312 | + } else if (!strcmp (mimetype, "video/mpeg")) { |
| 3313 | + gboolean sys_strm; |
| 3314 | + gint mpegversion; |
| 3315 | + |
| 3316 | + if (gst_structure_get_boolean (structure, "systemstream", &sys_strm) && |
| 3317 | + gst_structure_get_int (structure, "mpegversion", &mpegversion) && |
| 3318 | + !sys_strm) { |
| 3319 | + switch (mpegversion) { |
| 3320 | + case 1: |
| 3321 | + id = CODEC_ID_MPEG1VIDEO; |
| 3322 | + break; |
| 3323 | + case 2: |
| 3324 | + id = CODEC_ID_MPEG2VIDEO; |
| 3325 | + break; |
| 3326 | + case 4: |
| 3327 | + id = CODEC_ID_MPEG4; |
| 3328 | + break; |
| 3329 | + } |
| 3330 | + } |
| 3331 | + if (id != CODEC_ID_NONE) |
| 3332 | + video = TRUE; |
| 3333 | + } else if (!strcmp (mimetype, "image/jpeg")) { |
| 3334 | + id = CODEC_ID_MJPEG; /* A... B... */ |
| 3335 | + video = TRUE; |
| 3336 | + } else if (!strcmp (mimetype, "video/x-jpeg-b")) { |
| 3337 | + id = CODEC_ID_MJPEGB; |
| 3338 | + video = TRUE; |
| 3339 | + } else if (!strcmp (mimetype, "video/x-wmv")) { |
| 3340 | + gint wmvversion = 0; |
| 3341 | + |
| 3342 | + if (gst_structure_get_int (structure, "wmvversion", &wmvversion)) { |
| 3343 | + switch (wmvversion) { |
| 3344 | + case 1: |
| 3345 | + id = CODEC_ID_WMV1; |
| 3346 | + break; |
| 3347 | + case 2: |
| 3348 | + id = CODEC_ID_WMV2; |
| 3349 | + break; |
| 3350 | + case 3: |
| 3351 | + { |
| 3352 | + guint32 fourcc; |
| 3353 | + |
| 3354 | + /* WMV3 unless the fourcc exists and says otherwise */ |
| 3355 | + id = CODEC_ID_WMV3; |
| 3356 | + |
| 3357 | + if (gst_structure_get_fourcc (structure, "format", &fourcc)) { |
| 3358 | + if ((fourcc == GST_MAKE_FOURCC ('W', 'V', 'C', '1')) || |
| 3359 | + (fourcc == GST_MAKE_FOURCC ('W', 'M', 'V', 'A'))) { |
| 3360 | + id = CODEC_ID_VC1; |
| 3361 | + } |
| 3362 | + } |
| 3363 | + } |
| 3364 | + break; |
| 3365 | + } |
| 3366 | + } |
| 3367 | + if (id != CODEC_ID_NONE) |
| 3368 | + video = TRUE; |
| 3369 | + } else if (!strcmp (mimetype, "audio/x-vorbis")) { |
| 3370 | + id = CODEC_ID_VORBIS; |
| 3371 | + audio = TRUE; |
| 3372 | + } else if (!strcmp (mimetype, "audio/x-qdm2")) { |
| 3373 | + id = CODEC_ID_QDM2; |
| 3374 | + audio = TRUE; |
| 3375 | + } else if (!strcmp (mimetype, "audio/mpeg")) { |
| 3376 | + gint layer = 0; |
| 3377 | + gint mpegversion = 0; |
| 3378 | + |
| 3379 | + if (gst_structure_get_int (structure, "mpegversion", &mpegversion)) { |
| 3380 | + switch (mpegversion) { |
| 3381 | + case 2: /* ffmpeg uses faad for both... */ |
| 3382 | + case 4: |
| 3383 | + id = CODEC_ID_AAC; |
| 3384 | + break; |
| 3385 | + case 1: |
| 3386 | + if (gst_structure_get_int (structure, "layer", &layer)) { |
| 3387 | + switch (layer) { |
| 3388 | + case 1: |
| 3389 | + id = CODEC_ID_MP1; |
| 3390 | + break; |
| 3391 | + case 2: |
| 3392 | + id = CODEC_ID_MP2; |
| 3393 | + break; |
| 3394 | + case 3: |
| 3395 | + id = CODEC_ID_MP3; |
| 3396 | + break; |
| 3397 | + } |
| 3398 | + } |
| 3399 | + } |
| 3400 | + } |
| 3401 | + if (id != CODEC_ID_NONE) |
| 3402 | + audio = TRUE; |
| 3403 | + } else if (!strcmp (mimetype, "audio/x-musepack")) { |
| 3404 | + gint streamversion = -1; |
| 3405 | + |
| 3406 | + if (gst_structure_get_int (structure, "streamversion", &streamversion)) { |
| 3407 | + if (streamversion == 7) |
| 3408 | + id = CODEC_ID_MUSEPACK7; |
| 3409 | + } else { |
| 3410 | + id = CODEC_ID_MUSEPACK7; |
| 3411 | + } |
| 3412 | + } else if (!strcmp (mimetype, "audio/x-wma")) { |
| 3413 | + gint wmaversion = 0; |
| 3414 | + |
| 3415 | + if (gst_structure_get_int (structure, "wmaversion", &wmaversion)) { |
| 3416 | + switch (wmaversion) { |
| 3417 | + case 1: |
| 3418 | + id = CODEC_ID_WMAV1; |
| 3419 | + break; |
| 3420 | + case 2: |
| 3421 | + id = CODEC_ID_WMAV2; |
| 3422 | + break; |
| 3423 | + case 3: |
| 3424 | + id = CODEC_ID_WMAPRO; |
| 3425 | + break; |
| 3426 | + } |
| 3427 | + } |
| 3428 | + if (id != CODEC_ID_NONE) |
| 3429 | + audio = TRUE; |
| 3430 | + } else if (!strcmp (mimetype, "audio/x-wms")) { |
| 3431 | + id = CODEC_ID_WMAVOICE; |
| 3432 | + audio = TRUE; |
| 3433 | + } else if (!strcmp (mimetype, "audio/x-ac3")) { |
| 3434 | + id = CODEC_ID_AC3; |
| 3435 | + audio = TRUE; |
| 3436 | + } else if (!strcmp (mimetype, "audio/x-eac3")) { |
| 3437 | + id = CODEC_ID_EAC3; |
| 3438 | + audio = TRUE; |
| 3439 | + } else if (!strcmp (mimetype, "audio/x-vnd.sony.atrac3") || |
| 3440 | + !strcmp (mimetype, "audio/atrac3")) { |
| 3441 | + id = CODEC_ID_ATRAC3; |
| 3442 | + audio = TRUE; |
| 3443 | + } else if (!strcmp (mimetype, "audio/x-dts")) { |
| 3444 | + id = CODEC_ID_DTS; |
| 3445 | + audio = TRUE; |
| 3446 | + } else if (!strcmp (mimetype, "application/x-ape")) { |
| 3447 | + id = CODEC_ID_APE; |
| 3448 | + audio = TRUE; |
| 3449 | + } else if (!strcmp (mimetype, "video/x-msmpeg")) { |
| 3450 | + gint msmpegversion = 0; |
| 3451 | + |
| 3452 | + if (gst_structure_get_int (structure, "msmpegversion", &msmpegversion)) { |
| 3453 | + switch (msmpegversion) { |
| 3454 | + case 41: |
| 3455 | + id = CODEC_ID_MSMPEG4V1; |
| 3456 | + break; |
| 3457 | + case 42: |
| 3458 | + id = CODEC_ID_MSMPEG4V2; |
| 3459 | + break; |
| 3460 | + case 43: |
| 3461 | + id = CODEC_ID_MSMPEG4V3; |
| 3462 | + break; |
| 3463 | + } |
| 3464 | + } |
| 3465 | + if (id != CODEC_ID_NONE) |
| 3466 | + video = TRUE; |
| 3467 | + } else if (!strcmp (mimetype, "video/x-svq")) { |
| 3468 | + gint svqversion = 0; |
| 3469 | + |
| 3470 | + if (gst_structure_get_int (structure, "svqversion", &svqversion)) { |
| 3471 | + switch (svqversion) { |
| 3472 | + case 1: |
| 3473 | + id = CODEC_ID_SVQ1; |
| 3474 | + break; |
| 3475 | + case 3: |
| 3476 | + id = CODEC_ID_SVQ3; |
| 3477 | + break; |
| 3478 | + } |
| 3479 | + } |
| 3480 | + if (id != CODEC_ID_NONE) |
| 3481 | + video = TRUE; |
| 3482 | + } else if (!strcmp (mimetype, "video/x-huffyuv")) { |
| 3483 | + id = CODEC_ID_HUFFYUV; |
| 3484 | + video = TRUE; |
| 3485 | + } else if (!strcmp (mimetype, "audio/x-mace")) { |
| 3486 | + gint maceversion = 0; |
| 3487 | + |
| 3488 | + if (gst_structure_get_int (structure, "maceversion", &maceversion)) { |
| 3489 | + switch (maceversion) { |
| 3490 | + case 3: |
| 3491 | + id = CODEC_ID_MACE3; |
| 3492 | + break; |
| 3493 | + case 6: |
| 3494 | + id = CODEC_ID_MACE6; |
| 3495 | + break; |
| 3496 | + } |
| 3497 | + } |
| 3498 | + if (id != CODEC_ID_NONE) |
| 3499 | + audio = TRUE; |
| 3500 | + } else if (!strcmp (mimetype, "video/x-theora")) { |
| 3501 | + id = CODEC_ID_THEORA; |
| 3502 | + video = TRUE; |
| 3503 | + } else if (!strcmp (mimetype, "video/x-vp3")) { |
| 3504 | + id = CODEC_ID_VP3; |
| 3505 | + video = TRUE; |
| 3506 | + } else if (!strcmp (mimetype, "video/x-vp5")) { |
| 3507 | + id = CODEC_ID_VP5; |
| 3508 | + video = TRUE; |
| 3509 | + } else if (!strcmp (mimetype, "video/x-vp6")) { |
| 3510 | + id = CODEC_ID_VP6; |
| 3511 | + video = TRUE; |
| 3512 | + } else if (!strcmp (mimetype, "video/x-vp6-flash")) { |
| 3513 | + id = CODEC_ID_VP6F; |
| 3514 | + video = TRUE; |
| 3515 | + } else if (!strcmp (mimetype, "video/x-vp6-alpha")) { |
| 3516 | + id = CODEC_ID_VP6A; |
| 3517 | + video = TRUE; |
| 3518 | + } else if (!strcmp (mimetype, "video/x-vp8")) { |
| 3519 | + id = CODEC_ID_VP8; |
| 3520 | + video = TRUE; |
| 3521 | + } else if (!strcmp (mimetype, "video/x-flash-screen")) { |
| 3522 | + id = CODEC_ID_FLASHSV; |
| 3523 | + video = TRUE; |
| 3524 | + } else if (!strcmp (mimetype, "video/x-indeo")) { |
| 3525 | + gint indeoversion = 0; |
| 3526 | + |
| 3527 | + if (gst_structure_get_int (structure, "indeoversion", &indeoversion)) { |
| 3528 | + switch (indeoversion) { |
| 3529 | + case 5: |
| 3530 | + id = CODEC_ID_INDEO5; |
| 3531 | + break; |
| 3532 | + case 3: |
| 3533 | + id = CODEC_ID_INDEO3; |
| 3534 | + break; |
| 3535 | + case 2: |
| 3536 | + id = CODEC_ID_INDEO2; |
| 3537 | + break; |
| 3538 | + } |
| 3539 | + if (id != CODEC_ID_NONE) |
| 3540 | + video = TRUE; |
| 3541 | + } |
| 3542 | + } else if (!strcmp (mimetype, "video/x-divx")) { |
| 3543 | + gint divxversion = 0; |
| 3544 | + |
| 3545 | + if (gst_structure_get_int (structure, "divxversion", &divxversion)) { |
| 3546 | + switch (divxversion) { |
| 3547 | + case 3: |
| 3548 | + id = CODEC_ID_MSMPEG4V3; |
| 3549 | + break; |
| 3550 | + case 4: |
| 3551 | + case 5: |
| 3552 | + id = CODEC_ID_MPEG4; |
| 3553 | + break; |
| 3554 | + } |
| 3555 | + } |
| 3556 | + if (id != CODEC_ID_NONE) |
| 3557 | + video = TRUE; |
| 3558 | + } else if (!strcmp (mimetype, "video/x-3ivx")) { |
| 3559 | + id = CODEC_ID_MPEG4; |
| 3560 | + video = TRUE; |
| 3561 | + } else if (!strcmp (mimetype, "video/x-xvid")) { |
| 3562 | + id = CODEC_ID_MPEG4; |
| 3563 | + video = TRUE; |
| 3564 | + } else if (!strcmp (mimetype, "video/x-ffv")) { |
| 3565 | + gint ffvversion = 0; |
| 3566 | + |
| 3567 | + if (gst_structure_get_int (structure, "ffvversion", &ffvversion) && |
| 3568 | + ffvversion == 1) { |
| 3569 | + id = CODEC_ID_FFV1; |
| 3570 | + video = TRUE; |
| 3571 | + } |
| 3572 | + } else if (!strcmp (mimetype, "audio/x-adpcm")) { |
| 3573 | + const gchar *layout; |
| 3574 | + |
| 3575 | + layout = gst_structure_get_string (structure, "layout"); |
| 3576 | + if (layout == NULL) { |
| 3577 | + /* break */ |
| 3578 | + } else if (!strcmp (layout, "quicktime")) { |
| 3579 | + id = CODEC_ID_ADPCM_IMA_QT; |
| 3580 | + } else if (!strcmp (layout, "microsoft")) { |
| 3581 | + id = CODEC_ID_ADPCM_MS; |
| 3582 | + } else if (!strcmp (layout, "dvi")) { |
| 3583 | + id = CODEC_ID_ADPCM_IMA_WAV; |
| 3584 | + } else if (!strcmp (layout, "4xm")) { |
| 3585 | + id = CODEC_ID_ADPCM_4XM; |
| 3586 | + } else if (!strcmp (layout, "smjpeg")) { |
| 3587 | + id = CODEC_ID_ADPCM_IMA_SMJPEG; |
| 3588 | + } else if (!strcmp (layout, "dk3")) { |
| 3589 | + id = CODEC_ID_ADPCM_IMA_DK3; |
| 3590 | + } else if (!strcmp (layout, "dk4")) { |
| 3591 | + id = CODEC_ID_ADPCM_IMA_DK4; |
| 3592 | + } else if (!strcmp (layout, "westwood")) { |
| 3593 | + id = CODEC_ID_ADPCM_IMA_WS; |
| 3594 | + } else if (!strcmp (layout, "iss")) { |
| 3595 | + id = CODEC_ID_ADPCM_IMA_ISS; |
| 3596 | + } else if (!strcmp (layout, "xa")) { |
| 3597 | + id = CODEC_ID_ADPCM_XA; |
| 3598 | + } else if (!strcmp (layout, "adx")) { |
| 3599 | + id = CODEC_ID_ADPCM_ADX; |
| 3600 | + } else if (!strcmp (layout, "ea")) { |
| 3601 | + id = CODEC_ID_ADPCM_EA; |
| 3602 | + } else if (!strcmp (layout, "g726")) { |
| 3603 | + id = CODEC_ID_ADPCM_G726; |
| 3604 | + } else if (!strcmp (layout, "g721")) { |
| 3605 | + id = CODEC_ID_ADPCM_G726; |
| 3606 | + } else if (!strcmp (layout, "ct")) { |
| 3607 | + id = CODEC_ID_ADPCM_CT; |
| 3608 | + } else if (!strcmp (layout, "swf")) { |
| 3609 | + id = CODEC_ID_ADPCM_SWF; |
| 3610 | + } else if (!strcmp (layout, "yamaha")) { |
| 3611 | + id = CODEC_ID_ADPCM_YAMAHA; |
| 3612 | + } else if (!strcmp (layout, "sbpro2")) { |
| 3613 | + id = CODEC_ID_ADPCM_SBPRO_2; |
| 3614 | + } else if (!strcmp (layout, "sbpro3")) { |
| 3615 | + id = CODEC_ID_ADPCM_SBPRO_3; |
| 3616 | + } else if (!strcmp (layout, "sbpro4")) { |
| 3617 | + id = CODEC_ID_ADPCM_SBPRO_4; |
| 3618 | + } |
| 3619 | + if (id != CODEC_ID_NONE) |
| 3620 | + audio = TRUE; |
| 3621 | + } else if (!strcmp (mimetype, "video/x-4xm")) { |
| 3622 | + id = CODEC_ID_4XM; |
| 3623 | + video = TRUE; |
| 3624 | + } else if (!strcmp (mimetype, "audio/x-dpcm")) { |
| 3625 | + const gchar *layout; |
| 3626 | + |
| 3627 | + layout = gst_structure_get_string (structure, "layout"); |
| 3628 | + if (!layout) { |
| 3629 | + /* .. */ |
| 3630 | + } else if (!strcmp (layout, "roq")) { |
| 3631 | + id = CODEC_ID_ROQ_DPCM; |
| 3632 | + } else if (!strcmp (layout, "interplay")) { |
| 3633 | + id = CODEC_ID_INTERPLAY_DPCM; |
| 3634 | + } else if (!strcmp (layout, "xan")) { |
| 3635 | + id = CODEC_ID_XAN_DPCM; |
| 3636 | + } else if (!strcmp (layout, "sol")) { |
| 3637 | + id = CODEC_ID_SOL_DPCM; |
| 3638 | + } |
| 3639 | + if (id != CODEC_ID_NONE) |
| 3640 | + audio = TRUE; |
| 3641 | + } else if (!strcmp (mimetype, "audio/x-flac")) { |
| 3642 | + id = CODEC_ID_FLAC; |
| 3643 | + audio = TRUE; |
| 3644 | + } else if (!strcmp (mimetype, "audio/x-shorten")) { |
| 3645 | + id = CODEC_ID_SHORTEN; |
| 3646 | + audio = TRUE; |
| 3647 | + } else if (!strcmp (mimetype, "audio/x-alac")) { |
| 3648 | + id = CODEC_ID_ALAC; |
| 3649 | + audio = TRUE; |
| 3650 | + } else if (!strcmp (mimetype, "video/x-cinepak")) { |
| 3651 | + id = CODEC_ID_CINEPAK; |
| 3652 | + video = TRUE; |
| 3653 | + } else if (!strcmp (mimetype, "video/x-pn-realvideo")) { |
| 3654 | + gint rmversion; |
| 3655 | + |
| 3656 | + if (gst_structure_get_int (structure, "rmversion", &rmversion)) { |
| 3657 | + switch (rmversion) { |
| 3658 | + case 1: |
| 3659 | + id = CODEC_ID_RV10; |
| 3660 | + break; |
| 3661 | + case 2: |
| 3662 | + id = CODEC_ID_RV20; |
| 3663 | + break; |
| 3664 | + case 3: |
| 3665 | + id = CODEC_ID_RV30; |
| 3666 | + break; |
| 3667 | + case 4: |
| 3668 | + id = CODEC_ID_RV40; |
| 3669 | + break; |
| 3670 | + } |
| 3671 | + } |
| 3672 | + if (id != CODEC_ID_NONE) |
| 3673 | + video = TRUE; |
| 3674 | + } else if (!strcmp (mimetype, "audio/x-sipro")) { |
| 3675 | + id = CODEC_ID_SIPR; |
| 3676 | + audio = TRUE; |
| 3677 | + } else if (!strcmp (mimetype, "audio/x-pn-realaudio")) { |
| 3678 | + gint raversion; |
| 3679 | + |
| 3680 | + if (gst_structure_get_int (structure, "raversion", &raversion)) { |
| 3681 | + switch (raversion) { |
| 3682 | + case 1: |
| 3683 | + id = CODEC_ID_RA_144; |
| 3684 | + break; |
| 3685 | + case 2: |
| 3686 | + id = CODEC_ID_RA_288; |
| 3687 | + break; |
| 3688 | + case 8: |
| 3689 | + id = CODEC_ID_COOK; |
| 3690 | + break; |
| 3691 | + } |
| 3692 | + } |
| 3693 | + if (id != CODEC_ID_NONE) |
| 3694 | + audio = TRUE; |
| 3695 | + } else if (!strcmp (mimetype, "video/x-rle")) { |
| 3696 | + const gchar *layout; |
| 3697 | + |
| 3698 | + if ((layout = gst_structure_get_string (structure, "layout"))) { |
| 3699 | + if (!strcmp (layout, "microsoft")) { |
| 3700 | + id = CODEC_ID_MSRLE; |
| 3701 | + video = TRUE; |
| 3702 | + } |
| 3703 | + } |
| 3704 | + } else if (!strcmp (mimetype, "video/x-xan")) { |
| 3705 | + gint wcversion = 0; |
| 3706 | + |
| 3707 | + if ((gst_structure_get_int (structure, "wcversion", &wcversion))) { |
| 3708 | + switch (wcversion) { |
| 3709 | + case 3: |
| 3710 | + id = CODEC_ID_XAN_WC3; |
| 3711 | + video = TRUE; |
| 3712 | + break; |
| 3713 | + case 4: |
| 3714 | + id = CODEC_ID_XAN_WC4; |
| 3715 | + video = TRUE; |
| 3716 | + break; |
| 3717 | + default: |
| 3718 | + break; |
| 3719 | + } |
| 3720 | + } |
| 3721 | + } else if (!strcmp (mimetype, "audio/AMR")) { |
| 3722 | + audio = TRUE; |
| 3723 | + id = CODEC_ID_AMR_NB; |
| 3724 | + } else if (!strcmp (mimetype, "audio/AMR-WB")) { |
| 3725 | + id = CODEC_ID_AMR_WB; |
| 3726 | + audio = TRUE; |
| 3727 | + } else if (!strcmp (mimetype, "audio/qcelp")) { |
| 3728 | + id = CODEC_ID_QCELP; |
| 3729 | + audio = TRUE; |
| 3730 | + } else if (!strcmp (mimetype, "video/x-h264")) { |
| 3731 | + id = CODEC_ID_H264; |
| 3732 | + video = TRUE; |
| 3733 | + } else if (!strcmp (mimetype, "video/x-flash-video")) { |
| 3734 | + gint flvversion = 0; |
| 3735 | + |
| 3736 | + if ((gst_structure_get_int (structure, "flvversion", &flvversion))) { |
| 3737 | + switch (flvversion) { |
| 3738 | + case 1: |
| 3739 | + id = CODEC_ID_FLV1; |
| 3740 | + video = TRUE; |
| 3741 | + break; |
| 3742 | + default: |
| 3743 | + break; |
| 3744 | + } |
| 3745 | + } |
| 3746 | + |
| 3747 | + } else if (!strcmp (mimetype, "audio/x-nellymoser")) { |
| 3748 | + id = CODEC_ID_NELLYMOSER; |
| 3749 | + audio = TRUE; |
| 3750 | + } else if (!strncmp (mimetype, "audio/x-gst_ff-", 15)) { |
| 3751 | + gchar ext[16]; |
| 3752 | + AVCodec *codec; |
| 3753 | + |
| 3754 | + if (strlen (mimetype) <= 30 && |
| 3755 | + sscanf (mimetype, "audio/x-gst_ff-%s", ext) == 1) { |
| 3756 | + if ((codec = avcodec_find_decoder_by_name (ext)) || |
| 3757 | + (codec = avcodec_find_encoder_by_name (ext))) { |
| 3758 | + id = codec->id; |
| 3759 | + audio = TRUE; |
| 3760 | + } |
| 3761 | + } |
| 3762 | + } else if (!strncmp (mimetype, "video/x-gst_ff-", 15)) { |
| 3763 | + gchar ext[16]; |
| 3764 | + AVCodec *codec; |
| 3765 | + |
| 3766 | + if (strlen (mimetype) <= 30 && |
| 3767 | + sscanf (mimetype, "video/x-gst_ff-%s", ext) == 1) { |
| 3768 | + if ((codec = avcodec_find_decoder_by_name (ext)) || |
| 3769 | + (codec = avcodec_find_encoder_by_name (ext))) { |
| 3770 | + id = codec->id; |
| 3771 | + video = TRUE; |
| 3772 | + } |
| 3773 | + } |
| 3774 | + } |
| 3775 | + |
| 3776 | + if (context != NULL) { |
| 3777 | + if (video == TRUE) { |
| 3778 | + context->codec_type = AVMEDIA_TYPE_VIDEO; |
| 3779 | + } else if (audio == TRUE) { |
| 3780 | + context->codec_type = AVMEDIA_TYPE_AUDIO; |
| 3781 | + } else { |
| 3782 | + context->codec_type = AVMEDIA_TYPE_UNKNOWN; |
| 3783 | + } |
| 3784 | + context->codec_id = id; |
| 3785 | + gst_ffmpeg_caps_with_codecid (id, context->codec_type, caps, context); |
| 3786 | + } |
| 3787 | + |
| 3788 | + if (id != CODEC_ID_NONE) { |
| 3789 | + GST_DEBUG ("The id=%d belongs to the caps %" GST_PTR_FORMAT, id, caps); |
| 3790 | + } else { |
| 3791 | + GST_WARNING ("Couldn't figure out the id for caps %" GST_PTR_FORMAT, caps); |
| 3792 | + } |
| 3793 | + |
| 3794 | + return id; |
| 3795 | +} |
| 3796 | diff -uNr gst-ffmpeg-0.10.13.orig/ext/ffmpeg/gstffmpegcodecmap.c.rej gst-ffmpeg-0.10.13/ext/ffmpeg/gstffmpegcodecmap.c.rej |
| 3797 | --- gst-ffmpeg-0.10.13.orig/ext/ffmpeg/gstffmpegcodecmap.c.rej 1970-01-01 01:00:00.000000000 +0100 |
| 3798 | +++ gst-ffmpeg-0.10.13/ext/ffmpeg/gstffmpegcodecmap.c.rej 2014-08-08 15:31:06.055868246 +0200 |
| 3799 | @@ -0,0 +1,12 @@ |
| 3800 | +--- ext/ffmpeg/gstffmpegcodecmap.c |
| 3801 | ++++ ext/ffmpeg/gstffmpegcodecmap.c |
| 3802 | +@@ -1884,9 +1842,6 @@ |
| 3803 | + gst_ff_vid_caps_new (context, codec_id, encode, "video/x-raw-rgb", |
| 3804 | + "bpp", G_TYPE_INT, bpp, "depth", G_TYPE_INT, depth, "endianness", |
| 3805 | + G_TYPE_INT, endianness, NULL); |
| 3806 | +- if (caps && context) { |
| 3807 | +- gst_ffmpeg_set_palette (caps, context); |
| 3808 | +- } |
| 3809 | + } |
| 3810 | + } else if (fmt) { |
| 3811 | + caps = gst_ff_vid_caps_new (context, codec_id, encode, "video/x-raw-yuv", |
| 3812 | diff -uNr gst-ffmpeg-0.10.13.orig/ext/ffmpeg/gstffmpegdec.c gst-ffmpeg-0.10.13/ext/ffmpeg/gstffmpegdec.c |
| 3813 | --- gst-ffmpeg-0.10.13.orig/ext/ffmpeg/gstffmpegdec.c 2014-08-08 14:46:31.462772351 +0200 |
| 3814 | +++ gst-ffmpeg-0.10.13/ext/ffmpeg/gstffmpegdec.c 2014-08-08 15:32:18.608870847 +0200 |
| 3815 | @@ -88,7 +88,6 @@ |
| 3816 | gint depth; |
| 3817 | } audio; |
| 3818 | } format; |
| 3819 | - gboolean waiting_for_key; |
| 3820 | gboolean discont; |
| 3821 | gboolean clear_ts; |
| 3822 | |
| 3823 | @@ -438,7 +437,6 @@ |
| 3824 | ffmpegdec->pcache = NULL; |
| 3825 | ffmpegdec->par = NULL; |
| 3826 | ffmpegdec->opened = FALSE; |
| 3827 | - ffmpegdec->waiting_for_key = TRUE; |
| 3828 | ffmpegdec->skip_frame = ffmpegdec->lowres = 0; |
| 3829 | ffmpegdec->direct_rendering = DEFAULT_DIRECT_RENDERING; |
| 3830 | ffmpegdec->do_padding = DEFAULT_DO_PADDING; |
| 3831 | @@ -608,11 +606,6 @@ |
| 3832 | gst_ffmpeg_avcodec_close (ffmpegdec->context); |
| 3833 | ffmpegdec->opened = FALSE; |
| 3834 | |
| 3835 | - if (ffmpegdec->context->palctrl) { |
| 3836 | - av_free (ffmpegdec->context->palctrl); |
| 3837 | - ffmpegdec->context->palctrl = NULL; |
| 3838 | - } |
| 3839 | - |
| 3840 | if (ffmpegdec->context->extradata) { |
| 3841 | av_free (ffmpegdec->context->extradata); |
| 3842 | ffmpegdec->context->extradata = NULL; |
| 3843 | @@ -864,7 +857,7 @@ |
| 3844 | |
| 3845 | /* workaround encoder bugs */ |
| 3846 | ffmpegdec->context->workaround_bugs |= FF_BUG_AUTODETECT; |
| 3847 | - ffmpegdec->context->error_recognition = 1; |
| 3848 | + ffmpegdec->context->err_recognition = 1; |
| 3849 | |
| 3850 | /* for slow cpus */ |
| 3851 | ffmpegdec->context->lowres = ffmpegdec->lowres; |
| 3852 | @@ -944,7 +937,7 @@ |
| 3853 | fsize = gst_ffmpeg_avpicture_get_size (ffmpegdec->context->pix_fmt, |
| 3854 | width, height); |
| 3855 | |
| 3856 | - if (!ffmpegdec->context->palctrl && ffmpegdec->can_allocate_aligned) { |
| 3857 | + if (ffmpegdec->can_allocate_aligned) { |
| 3858 | GST_LOG_OBJECT (ffmpegdec, "calling pad_alloc"); |
| 3859 | /* no pallete, we can use the buffer size to alloc */ |
| 3860 | ret = gst_pad_alloc_buffer_and_set_caps (ffmpegdec->srcpad, |
| 3861 | @@ -1083,7 +1076,6 @@ |
| 3862 | /* tell ffmpeg we own this buffer, tranfer the ref we have on the buffer to |
| 3863 | * the opaque data. */ |
| 3864 | picture->type = FF_BUFFER_TYPE_USER; |
| 3865 | - picture->age = 256 * 256 * 256 * 64; |
| 3866 | picture->opaque = buf; |
| 3867 | |
| 3868 | #ifdef EXTRA_REF |
| 3869 | @@ -1414,10 +1406,6 @@ |
| 3870 | } else { |
| 3871 | if (diff >= 0) { |
| 3872 | /* we're too slow, try to speed up */ |
| 3873 | - if (ffmpegdec->waiting_for_key) { |
| 3874 | - /* we were waiting for a keyframe, that's ok */ |
| 3875 | - goto skipping; |
| 3876 | - } |
| 3877 | /* switch to skip_frame mode */ |
| 3878 | goto skip_frame; |
| 3879 | } |
| 3880 | @@ -1427,11 +1415,6 @@ |
| 3881 | ffmpegdec->processed++; |
| 3882 | return TRUE; |
| 3883 | |
| 3884 | -skipping: |
| 3885 | - { |
| 3886 | - res = FALSE; |
| 3887 | - goto drop_qos; |
| 3888 | - } |
| 3889 | normal_mode: |
| 3890 | { |
| 3891 | if (ffmpegdec->context->skip_frame != AVDISCARD_DEFAULT) { |
| 3892 | @@ -1528,43 +1511,6 @@ |
| 3893 | } |
| 3894 | |
| 3895 | |
| 3896 | -/* figure out if the current picture is a keyframe, return TRUE if that is |
| 3897 | - * the case. */ |
| 3898 | -static gboolean |
| 3899 | -check_keyframe (GstFFMpegDec * ffmpegdec) |
| 3900 | -{ |
| 3901 | - GstFFMpegDecClass *oclass; |
| 3902 | - gboolean is_itype = FALSE; |
| 3903 | - gboolean is_reference = FALSE; |
| 3904 | - gboolean iskeyframe; |
| 3905 | - |
| 3906 | - /* figure out if we are dealing with a keyframe */ |
| 3907 | - oclass = (GstFFMpegDecClass *) (G_OBJECT_GET_CLASS (ffmpegdec)); |
| 3908 | - |
| 3909 | - /* remember that we have B frames, we need this for the DTS -> PTS conversion |
| 3910 | - * code */ |
| 3911 | - if (!ffmpegdec->has_b_frames && ffmpegdec->picture->pict_type == FF_B_TYPE) { |
| 3912 | - GST_DEBUG_OBJECT (ffmpegdec, "we have B frames"); |
| 3913 | - ffmpegdec->has_b_frames = TRUE; |
| 3914 | - } |
| 3915 | - |
| 3916 | - is_itype = (ffmpegdec->picture->pict_type == FF_I_TYPE); |
| 3917 | - is_reference = (ffmpegdec->picture->reference == 1); |
| 3918 | - |
| 3919 | - iskeyframe = (is_itype || is_reference || ffmpegdec->picture->key_frame) |
| 3920 | - || (oclass->in_plugin->id == CODEC_ID_INDEO3) |
| 3921 | - || (oclass->in_plugin->id == CODEC_ID_MSZH) |
| 3922 | - || (oclass->in_plugin->id == CODEC_ID_ZLIB) |
| 3923 | - || (oclass->in_plugin->id == CODEC_ID_VP3) |
| 3924 | - || (oclass->in_plugin->id == CODEC_ID_HUFFYUV); |
| 3925 | - |
| 3926 | - GST_LOG_OBJECT (ffmpegdec, |
| 3927 | - "current picture: type: %d, is_keyframe:%d, is_itype:%d, is_reference:%d", |
| 3928 | - ffmpegdec->picture->pict_type, iskeyframe, is_itype, is_reference); |
| 3929 | - |
| 3930 | - return iskeyframe; |
| 3931 | -} |
| 3932 | - |
| 3933 | /* get an outbuf buffer with the current picture */ |
| 3934 | static GstFlowReturn |
| 3935 | get_output_buffer (GstFFMpegDec * ffmpegdec, GstBuffer ** outbuf) |
| 3936 | @@ -1694,7 +1640,6 @@ |
| 3937 | { |
| 3938 | gint len = -1; |
| 3939 | gint have_data; |
| 3940 | - gboolean iskeyframe; |
| 3941 | gboolean mode_switch; |
| 3942 | gboolean decode; |
| 3943 | gint skip_frame = AVDISCARD_DEFAULT; |
| 3944 | @@ -1809,7 +1754,6 @@ |
| 3945 | gst_ffmpegdec_negotiate (ffmpegdec, TRUE); |
| 3946 | } |
| 3947 | |
| 3948 | - |
| 3949 | /* Whether a frame is interlaced or not is unknown at the time of |
| 3950 | buffer allocation, so caps on the buffer in opaque will have |
| 3951 | the previous frame's interlaced flag set. So if interlacedness |
| 3952 | @@ -1831,10 +1775,6 @@ |
| 3953 | } |
| 3954 | } |
| 3955 | |
| 3956 | - /* check if we are dealing with a keyframe here, this will also check if we |
| 3957 | - * are dealing with B frames. */ |
| 3958 | - iskeyframe = check_keyframe (ffmpegdec); |
| 3959 | - |
| 3960 | /* check that the timestamps go upwards */ |
| 3961 | if (ffmpegdec->last_out != -1 && ffmpegdec->last_out > out_pts) { |
| 3962 | /* timestamps go backwards, this means frames were reordered and we must |
| 3963 | @@ -1865,7 +1805,7 @@ |
| 3964 | * timestamps */ |
| 3965 | if (!ffmpegdec->reordered_in && ffmpegdec->reordered_out) { |
| 3966 | /* PTS and DTS are the same for keyframes */ |
| 3967 | - if (!iskeyframe && ffmpegdec->next_out != -1) { |
| 3968 | + if (ffmpegdec->next_out != -1) { |
| 3969 | /* interpolate all timestamps except for keyframes, FIXME, this is |
| 3970 | * wrong when QoS is active. */ |
| 3971 | GST_DEBUG_OBJECT (ffmpegdec, "interpolate timestamps"); |
| 3972 | @@ -1874,16 +1814,6 @@ |
| 3973 | } |
| 3974 | } |
| 3975 | |
| 3976 | - /* when we're waiting for a keyframe, see if we have one or drop the current |
| 3977 | - * non-keyframe */ |
| 3978 | - if (G_UNLIKELY (ffmpegdec->waiting_for_key)) { |
| 3979 | - if (G_LIKELY (!iskeyframe)) |
| 3980 | - goto drop_non_keyframe; |
| 3981 | - |
| 3982 | - /* we have a keyframe, we can stop waiting for one */ |
| 3983 | - ffmpegdec->waiting_for_key = FALSE; |
| 3984 | - } |
| 3985 | - |
| 3986 | /* get a handle to the output buffer */ |
| 3987 | *ret = get_output_buffer (ffmpegdec, outbuf); |
| 3988 | if (G_UNLIKELY (*ret != GST_FLOW_OK)) |
| 3989 | @@ -2000,20 +1930,11 @@ |
| 3990 | else |
| 3991 | ffmpegdec->next_out = -1; |
| 3992 | |
| 3993 | - /* palette is not part of raw video frame in gst and the size |
| 3994 | - * of the outgoing buffer needs to be adjusted accordingly */ |
| 3995 | - if (ffmpegdec->context->palctrl != NULL) |
| 3996 | - GST_BUFFER_SIZE (*outbuf) -= AVPALETTE_SIZE; |
| 3997 | - |
| 3998 | /* now see if we need to clip the buffer against the segment boundaries. */ |
| 3999 | if (G_UNLIKELY (!clip_video_buffer (ffmpegdec, *outbuf, out_timestamp, |
| 4000 | out_duration))) |
| 4001 | goto clipped; |
| 4002 | |
| 4003 | - /* mark as keyframe or delta unit */ |
| 4004 | - if (!iskeyframe) |
| 4005 | - GST_BUFFER_FLAG_SET (*outbuf, GST_BUFFER_FLAG_DELTA_UNIT); |
| 4006 | - |
| 4007 | if (ffmpegdec->picture->top_field_first) |
| 4008 | GST_BUFFER_FLAG_SET (*outbuf, GST_VIDEO_BUFFER_TFF); |
| 4009 | |
| 4010 | @@ -2024,11 +1945,6 @@ |
| 4011 | return len; |
| 4012 | |
| 4013 | /* special cases */ |
| 4014 | -drop_non_keyframe: |
| 4015 | - { |
| 4016 | - GST_WARNING_OBJECT (ffmpegdec, "Dropping non-keyframe (seek/init)"); |
| 4017 | - goto beach; |
| 4018 | - } |
| 4019 | no_output: |
| 4020 | { |
| 4021 | GST_DEBUG_OBJECT (ffmpegdec, "no output buffer"); |
| 4022 | @@ -2422,7 +2338,6 @@ |
| 4023 | gst_ffmpegdec_reset_ts (ffmpegdec); |
| 4024 | gst_ffmpegdec_reset_qos (ffmpegdec); |
| 4025 | gst_ffmpegdec_flush_pcache (ffmpegdec); |
| 4026 | - ffmpegdec->waiting_for_key = TRUE; |
| 4027 | gst_segment_init (&ffmpegdec->segment, GST_FORMAT_TIME); |
| 4028 | clear_queued (ffmpegdec); |
| 4029 | break; |
| 4030 | @@ -2560,17 +2475,6 @@ |
| 4031 | |
| 4032 | oclass = (GstFFMpegDecClass *) (G_OBJECT_GET_CLASS (ffmpegdec)); |
| 4033 | |
| 4034 | - /* do early keyframe check pretty bad to rely on the keyframe flag in the |
| 4035 | - * source for this as it might not even be parsed (UDP/file/..). */ |
| 4036 | - if (G_UNLIKELY (ffmpegdec->waiting_for_key)) { |
| 4037 | - GST_DEBUG_OBJECT (ffmpegdec, "waiting for keyframe"); |
| 4038 | - if (GST_BUFFER_FLAG_IS_SET (inbuf, GST_BUFFER_FLAG_DELTA_UNIT) && |
| 4039 | - oclass->in_plugin->type != AVMEDIA_TYPE_AUDIO) |
| 4040 | - goto skip_keyframe; |
| 4041 | - |
| 4042 | - GST_DEBUG_OBJECT (ffmpegdec, "got keyframe"); |
| 4043 | - ffmpegdec->waiting_for_key = FALSE; |
| 4044 | - } |
| 4045 | /* parse cache joining. If there is cached data */ |
| 4046 | if (ffmpegdec->pcache) { |
| 4047 | /* join with previous data */ |
| 4048 | @@ -2805,12 +2709,6 @@ |
| 4049 | gst_buffer_unref (inbuf); |
| 4050 | return GST_FLOW_NOT_NEGOTIATED; |
| 4051 | } |
| 4052 | -skip_keyframe: |
| 4053 | - { |
| 4054 | - GST_DEBUG_OBJECT (ffmpegdec, "skipping non keyframe"); |
| 4055 | - gst_buffer_unref (inbuf); |
| 4056 | - return GST_FLOW_OK; |
| 4057 | - } |
| 4058 | } |
| 4059 | |
| 4060 | static GstStateChangeReturn |
| 4061 | @@ -2936,7 +2834,7 @@ |
| 4062 | gchar *plugin_name; |
| 4063 | |
| 4064 | /* only decoders */ |
| 4065 | - if (!in_plugin->decode) { |
| 4066 | + if (!av_codec_is_decoder (in_plugin)) { |
| 4067 | goto next; |
| 4068 | } |
| 4069 | |
| 4070 | diff -uNr gst-ffmpeg-0.10.13.orig/ext/ffmpeg/gstffmpegdec.c.orig gst-ffmpeg-0.10.13/ext/ffmpeg/gstffmpegdec.c.orig |
| 4071 | --- gst-ffmpeg-0.10.13.orig/ext/ffmpeg/gstffmpegdec.c.orig 1970-01-01 01:00:00.000000000 +0100 |
| 4072 | +++ gst-ffmpeg-0.10.13/ext/ffmpeg/gstffmpegdec.c.orig 2014-08-08 15:31:06.057868246 +0200 |
| 4073 | @@ -0,0 +1,2973 @@ |
| 4074 | +/* GStreamer |
| 4075 | + * Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu> |
| 4076 | + * |
| 4077 | + * This library is free software; you can redistribute it and/or |
| 4078 | + * modify it under the terms of the GNU Library General Public |
| 4079 | + * License as published by the Free Software Foundation; either |
| 4080 | + * version 2 of the License, or (at your option) any later version. |
| 4081 | + * |
| 4082 | + * This library is distributed in the hope that it will be useful, |
| 4083 | + * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 4084 | + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 4085 | + * Library General Public License for more details. |
| 4086 | + * |
| 4087 | + * You should have received a copy of the GNU Library General Public |
| 4088 | + * License along with this library; if not, write to the |
| 4089 | + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, |
| 4090 | + * Boston, MA 02111-1307, USA. |
| 4091 | + */ |
| 4092 | + |
| 4093 | +#ifdef HAVE_CONFIG_H |
| 4094 | +#include "config.h" |
| 4095 | +#endif |
| 4096 | + |
| 4097 | +#include <assert.h> |
| 4098 | +#include <string.h> |
| 4099 | + |
| 4100 | +#ifdef HAVE_FFMPEG_UNINSTALLED |
| 4101 | +#include <avcodec.h> |
| 4102 | +#else |
| 4103 | +#include <libavcodec/avcodec.h> |
| 4104 | +#endif |
| 4105 | + |
| 4106 | +#include <gst/gst.h> |
| 4107 | +#include <gst/video/video.h> |
| 4108 | + |
| 4109 | +#include "gstffmpeg.h" |
| 4110 | +#include "gstffmpegcodecmap.h" |
| 4111 | +#include "gstffmpegutils.h" |
| 4112 | + |
| 4113 | +/* define to enable alternative buffer refcounting algorithm */ |
| 4114 | +#undef EXTRA_REF |
| 4115 | + |
| 4116 | +typedef struct _GstFFMpegDec GstFFMpegDec; |
| 4117 | + |
| 4118 | +#define MAX_TS_MASK 0xff |
| 4119 | + |
| 4120 | +/* for each incomming buffer we keep all timing info in a structure like this. |
| 4121 | + * We keep a circular array of these structures around to store the timing info. |
| 4122 | + * The index in the array is what we pass as opaque data (to pictures) and |
| 4123 | + * pts (to parsers) so that ffmpeg can remember them for us. */ |
| 4124 | +typedef struct |
| 4125 | +{ |
| 4126 | + gint idx; |
| 4127 | + GstClockTime timestamp; |
| 4128 | + GstClockTime duration; |
| 4129 | + gint64 offset; |
| 4130 | +} GstTSInfo; |
| 4131 | + |
| 4132 | +struct _GstFFMpegDec |
| 4133 | +{ |
| 4134 | + GstElement element; |
| 4135 | + |
| 4136 | + /* We need to keep track of our pads, so we do so here. */ |
| 4137 | + GstPad *srcpad; |
| 4138 | + GstPad *sinkpad; |
| 4139 | + |
| 4140 | + /* decoding */ |
| 4141 | + AVCodecContext *context; |
| 4142 | + AVFrame *picture; |
| 4143 | + gboolean opened; |
| 4144 | + union |
| 4145 | + { |
| 4146 | + struct |
| 4147 | + { |
| 4148 | + gint width, height; |
| 4149 | + gint clip_width, clip_height; |
| 4150 | + gint par_n, par_d; |
| 4151 | + gint fps_n, fps_d; |
| 4152 | + gint old_fps_n, old_fps_d; |
| 4153 | + gboolean interlaced; |
| 4154 | + |
| 4155 | + enum PixelFormat pix_fmt; |
| 4156 | + } video; |
| 4157 | + struct |
| 4158 | + { |
| 4159 | + gint channels; |
| 4160 | + gint samplerate; |
| 4161 | + gint depth; |
| 4162 | + } audio; |
| 4163 | + } format; |
| 4164 | + gboolean discont; |
| 4165 | + gboolean clear_ts; |
| 4166 | + |
| 4167 | + /* for tracking DTS/PTS */ |
| 4168 | + gboolean has_b_frames; |
| 4169 | + gboolean reordered_in; |
| 4170 | + GstClockTime last_in; |
| 4171 | + GstClockTime last_diff; |
| 4172 | + guint last_frames; |
| 4173 | + gboolean reordered_out; |
| 4174 | + GstClockTime last_out; |
| 4175 | + GstClockTime next_out; |
| 4176 | + |
| 4177 | + /* parsing */ |
| 4178 | + gboolean turnoff_parser; /* used for turning off aac raw parsing |
| 4179 | + * See bug #566250 */ |
| 4180 | + AVCodecParserContext *pctx; |
| 4181 | + GstBuffer *pcache; |
| 4182 | + guint8 *padded; |
| 4183 | + guint padded_size; |
| 4184 | + |
| 4185 | + GValue *par; /* pixel aspect ratio of incoming data */ |
| 4186 | + gboolean current_dr; /* if direct rendering is enabled */ |
| 4187 | + gboolean extra_ref; /* keep extra ref around in get/release */ |
| 4188 | + |
| 4189 | + /* some properties */ |
| 4190 | + enum AVDiscard skip_frame; |
| 4191 | + gint lowres; |
| 4192 | + gboolean direct_rendering; |
| 4193 | + gboolean do_padding; |
| 4194 | + gboolean debug_mv; |
| 4195 | + gboolean crop; |
| 4196 | + int max_threads; |
| 4197 | + |
| 4198 | + /* QoS stuff *//* with LOCK */ |
| 4199 | + gdouble proportion; |
| 4200 | + GstClockTime earliest_time; |
| 4201 | + gint64 processed; |
| 4202 | + gint64 dropped; |
| 4203 | + |
| 4204 | + /* clipping segment */ |
| 4205 | + GstSegment segment; |
| 4206 | + |
| 4207 | + gboolean is_realvideo; |
| 4208 | + |
| 4209 | + GstTSInfo ts_info[MAX_TS_MASK + 1]; |
| 4210 | + gint ts_idx; |
| 4211 | + |
| 4212 | + /* reverse playback queue */ |
| 4213 | + GList *queued; |
| 4214 | + |
| 4215 | + /* Can downstream allocate 16bytes aligned data. */ |
| 4216 | + gboolean can_allocate_aligned; |
| 4217 | +}; |
| 4218 | + |
| 4219 | +typedef struct _GstFFMpegDecClass GstFFMpegDecClass; |
| 4220 | + |
| 4221 | +struct _GstFFMpegDecClass |
| 4222 | +{ |
| 4223 | + GstElementClass parent_class; |
| 4224 | + |
| 4225 | + AVCodec *in_plugin; |
| 4226 | + GstPadTemplate *srctempl, *sinktempl; |
| 4227 | +}; |
| 4228 | + |
| 4229 | +#define GST_TS_INFO_NONE &ts_info_none |
| 4230 | +static const GstTSInfo ts_info_none = { -1, -1, -1, -1 }; |
| 4231 | + |
| 4232 | +static const GstTSInfo * |
| 4233 | +gst_ts_info_store (GstFFMpegDec * dec, GstClockTime timestamp, |
| 4234 | + GstClockTime duration, gint64 offset) |
| 4235 | +{ |
| 4236 | + gint idx = dec->ts_idx; |
| 4237 | + dec->ts_info[idx].idx = idx; |
| 4238 | + dec->ts_info[idx].timestamp = timestamp; |
| 4239 | + dec->ts_info[idx].duration = duration; |
| 4240 | + dec->ts_info[idx].offset = offset; |
| 4241 | + dec->ts_idx = (idx + 1) & MAX_TS_MASK; |
| 4242 | + |
| 4243 | + return &dec->ts_info[idx]; |
| 4244 | +} |
| 4245 | + |
| 4246 | +static const GstTSInfo * |
| 4247 | +gst_ts_info_get (GstFFMpegDec * dec, gint idx) |
| 4248 | +{ |
| 4249 | + if (G_UNLIKELY (idx < 0 || idx > MAX_TS_MASK)) |
| 4250 | + return GST_TS_INFO_NONE; |
| 4251 | + |
| 4252 | + return &dec->ts_info[idx]; |
| 4253 | +} |
| 4254 | + |
| 4255 | +#define GST_TYPE_FFMPEGDEC \ |
| 4256 | + (gst_ffmpegdec_get_type()) |
| 4257 | +#define GST_FFMPEGDEC(obj) \ |
| 4258 | + (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_FFMPEGDEC,GstFFMpegDec)) |
| 4259 | +#define GST_FFMPEGDEC_CLASS(klass) \ |
| 4260 | + (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_FFMPEGDEC,GstFFMpegDecClass)) |
| 4261 | +#define GST_IS_FFMPEGDEC(obj) \ |
| 4262 | + (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_FFMPEGDEC)) |
| 4263 | +#define GST_IS_FFMPEGDEC_CLASS(klass) \ |
| 4264 | + (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_FFMPEGDEC)) |
| 4265 | + |
| 4266 | +#define DEFAULT_LOWRES 0 |
| 4267 | +#define DEFAULT_SKIPFRAME 0 |
| 4268 | +#define DEFAULT_DIRECT_RENDERING TRUE |
| 4269 | +#define DEFAULT_DO_PADDING TRUE |
| 4270 | +#define DEFAULT_DEBUG_MV FALSE |
| 4271 | +#define DEFAULT_CROP TRUE |
| 4272 | +#define DEFAULT_MAX_THREADS 1 |
| 4273 | + |
| 4274 | +enum |
| 4275 | +{ |
| 4276 | + PROP_0, |
| 4277 | + PROP_LOWRES, |
| 4278 | + PROP_SKIPFRAME, |
| 4279 | + PROP_DIRECT_RENDERING, |
| 4280 | + PROP_DO_PADDING, |
| 4281 | + PROP_DEBUG_MV, |
| 4282 | + PROP_CROP, |
| 4283 | + PROP_MAX_THREADS, |
| 4284 | + PROP_LAST |
| 4285 | +}; |
| 4286 | + |
| 4287 | +/* A number of function prototypes are given so we can refer to them later. */ |
| 4288 | +static void gst_ffmpegdec_base_init (GstFFMpegDecClass * klass); |
| 4289 | +static void gst_ffmpegdec_class_init (GstFFMpegDecClass * klass); |
| 4290 | +static void gst_ffmpegdec_init (GstFFMpegDec * ffmpegdec); |
| 4291 | +static void gst_ffmpegdec_finalize (GObject * object); |
| 4292 | + |
| 4293 | +static gboolean gst_ffmpegdec_query (GstPad * pad, GstQuery * query); |
| 4294 | +static gboolean gst_ffmpegdec_src_event (GstPad * pad, GstEvent * event); |
| 4295 | + |
| 4296 | +static gboolean gst_ffmpegdec_setcaps (GstPad * pad, GstCaps * caps); |
| 4297 | +static gboolean gst_ffmpegdec_sink_event (GstPad * pad, GstEvent * event); |
| 4298 | +static GstFlowReturn gst_ffmpegdec_chain (GstPad * pad, GstBuffer * buf); |
| 4299 | + |
| 4300 | +static GstStateChangeReturn gst_ffmpegdec_change_state (GstElement * element, |
| 4301 | + GstStateChange transition); |
| 4302 | + |
| 4303 | +static void gst_ffmpegdec_set_property (GObject * object, |
| 4304 | + guint prop_id, const GValue * value, GParamSpec * pspec); |
| 4305 | +static void gst_ffmpegdec_get_property (GObject * object, |
| 4306 | + guint prop_id, GValue * value, GParamSpec * pspec); |
| 4307 | + |
| 4308 | +static gboolean gst_ffmpegdec_negotiate (GstFFMpegDec * ffmpegdec, |
| 4309 | + gboolean force); |
| 4310 | + |
| 4311 | +/* some sort of bufferpool handling, but different */ |
| 4312 | +static int gst_ffmpegdec_get_buffer (AVCodecContext * context, |
| 4313 | + AVFrame * picture); |
| 4314 | +static void gst_ffmpegdec_release_buffer (AVCodecContext * context, |
| 4315 | + AVFrame * picture); |
| 4316 | + |
| 4317 | +static void gst_ffmpegdec_drain (GstFFMpegDec * ffmpegdec); |
| 4318 | + |
| 4319 | +#define GST_FFDEC_PARAMS_QDATA g_quark_from_static_string("ffdec-params") |
| 4320 | + |
| 4321 | +static GstElementClass *parent_class = NULL; |
| 4322 | + |
| 4323 | +#define GST_FFMPEGDEC_TYPE_LOWRES (gst_ffmpegdec_lowres_get_type()) |
| 4324 | +static GType |
| 4325 | +gst_ffmpegdec_lowres_get_type (void) |
| 4326 | +{ |
| 4327 | + static GType ffmpegdec_lowres_type = 0; |
| 4328 | + |
| 4329 | + if (!ffmpegdec_lowres_type) { |
| 4330 | + static const GEnumValue ffmpegdec_lowres[] = { |
| 4331 | + {0, "0", "full"}, |
| 4332 | + {1, "1", "1/2-size"}, |
| 4333 | + {2, "2", "1/4-size"}, |
| 4334 | + {0, NULL, NULL}, |
| 4335 | + }; |
| 4336 | + |
| 4337 | + ffmpegdec_lowres_type = |
| 4338 | + g_enum_register_static ("GstFFMpegDecLowres", ffmpegdec_lowres); |
| 4339 | + } |
| 4340 | + |
| 4341 | + return ffmpegdec_lowres_type; |
| 4342 | +} |
| 4343 | + |
| 4344 | +#define GST_FFMPEGDEC_TYPE_SKIPFRAME (gst_ffmpegdec_skipframe_get_type()) |
| 4345 | +static GType |
| 4346 | +gst_ffmpegdec_skipframe_get_type (void) |
| 4347 | +{ |
| 4348 | + static GType ffmpegdec_skipframe_type = 0; |
| 4349 | + |
| 4350 | + if (!ffmpegdec_skipframe_type) { |
| 4351 | + static const GEnumValue ffmpegdec_skipframe[] = { |
| 4352 | + {0, "0", "Skip nothing"}, |
| 4353 | + {1, "1", "Skip B-frames"}, |
| 4354 | + {2, "2", "Skip IDCT/Dequantization"}, |
| 4355 | + {5, "5", "Skip everything"}, |
| 4356 | + {0, NULL, NULL}, |
| 4357 | + }; |
| 4358 | + |
| 4359 | + ffmpegdec_skipframe_type = |
| 4360 | + g_enum_register_static ("GstFFMpegDecSkipFrame", ffmpegdec_skipframe); |
| 4361 | + } |
| 4362 | + |
| 4363 | + return ffmpegdec_skipframe_type; |
| 4364 | +} |
| 4365 | + |
| 4366 | +static void |
| 4367 | +gst_ffmpegdec_base_init (GstFFMpegDecClass * klass) |
| 4368 | +{ |
| 4369 | + GstElementClass *element_class = GST_ELEMENT_CLASS (klass); |
| 4370 | + GstPadTemplate *sinktempl, *srctempl; |
| 4371 | + GstCaps *sinkcaps, *srccaps; |
| 4372 | + AVCodec *in_plugin; |
| 4373 | + gchar *longname, *classification, *description; |
| 4374 | + |
| 4375 | + in_plugin = |
| 4376 | + (AVCodec *) g_type_get_qdata (G_OBJECT_CLASS_TYPE (klass), |
| 4377 | + GST_FFDEC_PARAMS_QDATA); |
| 4378 | + g_assert (in_plugin != NULL); |
| 4379 | + |
| 4380 | + /* construct the element details struct */ |
| 4381 | + longname = g_strdup_printf ("FFmpeg %s decoder", in_plugin->long_name); |
| 4382 | + classification = g_strdup_printf ("Codec/Decoder/%s", |
| 4383 | + (in_plugin->type == AVMEDIA_TYPE_VIDEO) ? "Video" : "Audio"); |
| 4384 | + description = g_strdup_printf ("FFmpeg %s decoder", in_plugin->name); |
| 4385 | + gst_element_class_set_details_simple (element_class, longname, classification, |
| 4386 | + description, |
| 4387 | + "Wim Taymans <wim.taymans@gmail.com>, " |
| 4388 | + "Ronald Bultje <rbultje@ronald.bitfreak.net>, " |
| 4389 | + "Edward Hervey <bilboed@bilboed.com>"); |
| 4390 | + g_free (longname); |
| 4391 | + g_free (classification); |
| 4392 | + g_free (description); |
| 4393 | + |
| 4394 | + /* get the caps */ |
| 4395 | + sinkcaps = gst_ffmpeg_codecid_to_caps (in_plugin->id, NULL, FALSE); |
| 4396 | + if (!sinkcaps) { |
| 4397 | + GST_DEBUG ("Couldn't get sink caps for decoder '%s'", in_plugin->name); |
| 4398 | + sinkcaps = gst_caps_from_string ("unknown/unknown"); |
| 4399 | + } |
| 4400 | + if (in_plugin->type == AVMEDIA_TYPE_VIDEO) { |
| 4401 | + srccaps = gst_caps_from_string ("video/x-raw-rgb; video/x-raw-yuv"); |
| 4402 | + } else { |
| 4403 | + srccaps = gst_ffmpeg_codectype_to_audio_caps (NULL, |
| 4404 | + in_plugin->id, FALSE, in_plugin); |
| 4405 | + } |
| 4406 | + if (!srccaps) { |
| 4407 | + GST_DEBUG ("Couldn't get source caps for decoder '%s'", in_plugin->name); |
| 4408 | + srccaps = gst_caps_from_string ("unknown/unknown"); |
| 4409 | + } |
| 4410 | + |
| 4411 | + /* pad templates */ |
| 4412 | + sinktempl = gst_pad_template_new ("sink", GST_PAD_SINK, |
| 4413 | + GST_PAD_ALWAYS, sinkcaps); |
| 4414 | + srctempl = gst_pad_template_new ("src", GST_PAD_SRC, GST_PAD_ALWAYS, srccaps); |
| 4415 | + |
| 4416 | + gst_element_class_add_pad_template (element_class, srctempl); |
| 4417 | + gst_element_class_add_pad_template (element_class, sinktempl); |
| 4418 | + |
| 4419 | + klass->in_plugin = in_plugin; |
| 4420 | + klass->srctempl = srctempl; |
| 4421 | + klass->sinktempl = sinktempl; |
| 4422 | +} |
| 4423 | + |
| 4424 | +static void |
| 4425 | +gst_ffmpegdec_class_init (GstFFMpegDecClass * klass) |
| 4426 | +{ |
| 4427 | + GObjectClass *gobject_class = G_OBJECT_CLASS (klass); |
| 4428 | + GstElementClass *gstelement_class = GST_ELEMENT_CLASS (klass); |
| 4429 | + |
| 4430 | + parent_class = g_type_class_peek_parent (klass); |
| 4431 | + |
| 4432 | + gobject_class->finalize = gst_ffmpegdec_finalize; |
| 4433 | + |
| 4434 | + gobject_class->set_property = gst_ffmpegdec_set_property; |
| 4435 | + gobject_class->get_property = gst_ffmpegdec_get_property; |
| 4436 | + |
| 4437 | + if (klass->in_plugin->type == AVMEDIA_TYPE_VIDEO) { |
| 4438 | + int caps; |
| 4439 | + |
| 4440 | + g_object_class_install_property (gobject_class, PROP_SKIPFRAME, |
| 4441 | + g_param_spec_enum ("skip-frame", "Skip frames", |
| 4442 | + "Which types of frames to skip during decoding", |
| 4443 | + GST_FFMPEGDEC_TYPE_SKIPFRAME, 0, |
| 4444 | + G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)); |
| 4445 | + g_object_class_install_property (gobject_class, PROP_LOWRES, |
| 4446 | + g_param_spec_enum ("lowres", "Low resolution", |
| 4447 | + "At which resolution to decode images", GST_FFMPEGDEC_TYPE_LOWRES, |
| 4448 | + 0, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)); |
| 4449 | + g_object_class_install_property (gobject_class, PROP_DIRECT_RENDERING, |
| 4450 | + g_param_spec_boolean ("direct-rendering", "Direct Rendering", |
| 4451 | + "Enable direct rendering", DEFAULT_DIRECT_RENDERING, |
| 4452 | + G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)); |
| 4453 | + g_object_class_install_property (gobject_class, PROP_DO_PADDING, |
| 4454 | + g_param_spec_boolean ("do-padding", "Do Padding", |
| 4455 | + "Add 0 padding before decoding data", DEFAULT_DO_PADDING, |
| 4456 | + G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)); |
| 4457 | + g_object_class_install_property (gobject_class, PROP_DEBUG_MV, |
| 4458 | + g_param_spec_boolean ("debug-mv", "Debug motion vectors", |
| 4459 | + "Whether ffmpeg should print motion vectors on top of the image", |
| 4460 | + DEFAULT_DEBUG_MV, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)); |
| 4461 | +#if 0 |
| 4462 | + g_object_class_install_property (gobject_class, PROP_CROP, |
| 4463 | + g_param_spec_boolean ("crop", "Crop", |
| 4464 | + "Crop images to the display region", |
| 4465 | + DEFAULT_CROP, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)); |
| 4466 | +#endif |
| 4467 | + |
| 4468 | + caps = klass->in_plugin->capabilities; |
| 4469 | + if (caps & (CODEC_CAP_FRAME_THREADS | CODEC_CAP_SLICE_THREADS)) { |
| 4470 | + g_object_class_install_property (G_OBJECT_CLASS (klass), PROP_MAX_THREADS, |
| 4471 | + g_param_spec_int ("max-threads", "Maximum decode threads", |
| 4472 | + "Maximum number of worker threads to spawn. (0 = auto)", |
| 4473 | + 0, G_MAXINT, DEFAULT_MAX_THREADS, |
| 4474 | + G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)); |
| 4475 | + } |
| 4476 | + } |
| 4477 | + |
| 4478 | + gstelement_class->change_state = gst_ffmpegdec_change_state; |
| 4479 | +} |
| 4480 | + |
| 4481 | +static void |
| 4482 | +gst_ffmpegdec_init (GstFFMpegDec * ffmpegdec) |
| 4483 | +{ |
| 4484 | + GstFFMpegDecClass *oclass; |
| 4485 | + |
| 4486 | + oclass = (GstFFMpegDecClass *) (G_OBJECT_GET_CLASS (ffmpegdec)); |
| 4487 | + |
| 4488 | + /* setup pads */ |
| 4489 | + ffmpegdec->sinkpad = gst_pad_new_from_template (oclass->sinktempl, "sink"); |
| 4490 | + gst_pad_set_setcaps_function (ffmpegdec->sinkpad, |
| 4491 | + GST_DEBUG_FUNCPTR (gst_ffmpegdec_setcaps)); |
| 4492 | + gst_pad_set_event_function (ffmpegdec->sinkpad, |
| 4493 | + GST_DEBUG_FUNCPTR (gst_ffmpegdec_sink_event)); |
| 4494 | + gst_pad_set_chain_function (ffmpegdec->sinkpad, |
| 4495 | + GST_DEBUG_FUNCPTR (gst_ffmpegdec_chain)); |
| 4496 | + gst_element_add_pad (GST_ELEMENT (ffmpegdec), ffmpegdec->sinkpad); |
| 4497 | + |
| 4498 | + ffmpegdec->srcpad = gst_pad_new_from_template (oclass->srctempl, "src"); |
| 4499 | + gst_pad_use_fixed_caps (ffmpegdec->srcpad); |
| 4500 | + gst_pad_set_event_function (ffmpegdec->srcpad, |
| 4501 | + GST_DEBUG_FUNCPTR (gst_ffmpegdec_src_event)); |
| 4502 | + gst_pad_set_query_function (ffmpegdec->srcpad, |
| 4503 | + GST_DEBUG_FUNCPTR (gst_ffmpegdec_query)); |
| 4504 | + gst_element_add_pad (GST_ELEMENT (ffmpegdec), ffmpegdec->srcpad); |
| 4505 | + |
| 4506 | + /* some ffmpeg data */ |
| 4507 | + ffmpegdec->context = avcodec_alloc_context (); |
| 4508 | + ffmpegdec->picture = avcodec_alloc_frame (); |
| 4509 | + ffmpegdec->pctx = NULL; |
| 4510 | + ffmpegdec->pcache = NULL; |
| 4511 | + ffmpegdec->par = NULL; |
| 4512 | + ffmpegdec->opened = FALSE; |
| 4513 | + ffmpegdec->skip_frame = ffmpegdec->lowres = 0; |
| 4514 | + ffmpegdec->direct_rendering = DEFAULT_DIRECT_RENDERING; |
| 4515 | + ffmpegdec->do_padding = DEFAULT_DO_PADDING; |
| 4516 | + ffmpegdec->debug_mv = DEFAULT_DEBUG_MV; |
| 4517 | + ffmpegdec->crop = DEFAULT_CROP; |
| 4518 | + ffmpegdec->max_threads = DEFAULT_MAX_THREADS; |
| 4519 | + |
| 4520 | + ffmpegdec->format.video.par_n = -1; |
| 4521 | + ffmpegdec->format.video.fps_n = -1; |
| 4522 | + ffmpegdec->format.video.old_fps_n = -1; |
| 4523 | + gst_segment_init (&ffmpegdec->segment, GST_FORMAT_TIME); |
| 4524 | + |
| 4525 | + /* We initially assume downstream can allocate 16 bytes aligned buffers */ |
| 4526 | + ffmpegdec->can_allocate_aligned = TRUE; |
| 4527 | +} |
| 4528 | + |
| 4529 | +static void |
| 4530 | +gst_ffmpegdec_finalize (GObject * object) |
| 4531 | +{ |
| 4532 | + GstFFMpegDec *ffmpegdec = (GstFFMpegDec *) object; |
| 4533 | + |
| 4534 | + if (ffmpegdec->context != NULL) { |
| 4535 | + av_free (ffmpegdec->context); |
| 4536 | + ffmpegdec->context = NULL; |
| 4537 | + } |
| 4538 | + |
| 4539 | + if (ffmpegdec->picture != NULL) { |
| 4540 | + av_free (ffmpegdec->picture); |
| 4541 | + ffmpegdec->picture = NULL; |
| 4542 | + } |
| 4543 | + |
| 4544 | + G_OBJECT_CLASS (parent_class)->finalize (object); |
| 4545 | +} |
| 4546 | + |
| 4547 | +static gboolean |
| 4548 | +gst_ffmpegdec_query (GstPad * pad, GstQuery * query) |
| 4549 | +{ |
| 4550 | + GstFFMpegDec *ffmpegdec; |
| 4551 | + GstPad *peer; |
| 4552 | + gboolean res; |
| 4553 | + |
| 4554 | + ffmpegdec = (GstFFMpegDec *) gst_pad_get_parent (pad); |
| 4555 | + |
| 4556 | + res = FALSE; |
| 4557 | + |
| 4558 | + if ((peer = gst_pad_get_peer (ffmpegdec->sinkpad))) { |
| 4559 | + /* just forward to peer */ |
| 4560 | + res = gst_pad_query (peer, query); |
| 4561 | + gst_object_unref (peer); |
| 4562 | + } |
| 4563 | +#if 0 |
| 4564 | + { |
| 4565 | + GstFormat bfmt; |
| 4566 | + |
| 4567 | + bfmt = GST_FORMAT_BYTES; |
| 4568 | + |
| 4569 | + /* ok, do bitrate calc... */ |
| 4570 | + if ((type != GST_QUERY_POSITION && type != GST_QUERY_TOTAL) || |
| 4571 | + *fmt != GST_FORMAT_TIME || ffmpegdec->context->bit_rate == 0 || |
| 4572 | + !gst_pad_query (peer, type, &bfmt, value)) |
| 4573 | + return FALSE; |
| 4574 | + |
| 4575 | + if (ffmpegdec->pcache && type == GST_QUERY_POSITION) |
| 4576 | + *value -= GST_BUFFER_SIZE (ffmpegdec->pcache); |
| 4577 | + *value *= GST_SECOND / ffmpegdec->context->bit_rate; |
| 4578 | + } |
| 4579 | +#endif |
| 4580 | + |
| 4581 | + gst_object_unref (ffmpegdec); |
| 4582 | + |
| 4583 | + return res; |
| 4584 | +} |
| 4585 | + |
| 4586 | +static void |
| 4587 | +gst_ffmpegdec_reset_ts (GstFFMpegDec * ffmpegdec) |
| 4588 | +{ |
| 4589 | + ffmpegdec->last_in = GST_CLOCK_TIME_NONE; |
| 4590 | + ffmpegdec->last_diff = GST_CLOCK_TIME_NONE; |
| 4591 | + ffmpegdec->last_frames = 0; |
| 4592 | + ffmpegdec->last_out = GST_CLOCK_TIME_NONE; |
| 4593 | + ffmpegdec->next_out = GST_CLOCK_TIME_NONE; |
| 4594 | + ffmpegdec->reordered_in = FALSE; |
| 4595 | + ffmpegdec->reordered_out = FALSE; |
| 4596 | +} |
| 4597 | + |
| 4598 | +static void |
| 4599 | +gst_ffmpegdec_update_qos (GstFFMpegDec * ffmpegdec, gdouble proportion, |
| 4600 | + GstClockTime timestamp) |
| 4601 | +{ |
| 4602 | + GST_LOG_OBJECT (ffmpegdec, "update QOS: %f, %" GST_TIME_FORMAT, |
| 4603 | + proportion, GST_TIME_ARGS (timestamp)); |
| 4604 | + |
| 4605 | + GST_OBJECT_LOCK (ffmpegdec); |
| 4606 | + ffmpegdec->proportion = proportion; |
| 4607 | + ffmpegdec->earliest_time = timestamp; |
| 4608 | + GST_OBJECT_UNLOCK (ffmpegdec); |
| 4609 | +} |
| 4610 | + |
| 4611 | +static void |
| 4612 | +gst_ffmpegdec_reset_qos (GstFFMpegDec * ffmpegdec) |
| 4613 | +{ |
| 4614 | + gst_ffmpegdec_update_qos (ffmpegdec, 0.5, GST_CLOCK_TIME_NONE); |
| 4615 | + ffmpegdec->processed = 0; |
| 4616 | + ffmpegdec->dropped = 0; |
| 4617 | +} |
| 4618 | + |
| 4619 | +static void |
| 4620 | +gst_ffmpegdec_read_qos (GstFFMpegDec * ffmpegdec, gdouble * proportion, |
| 4621 | + GstClockTime * timestamp) |
| 4622 | +{ |
| 4623 | + GST_OBJECT_LOCK (ffmpegdec); |
| 4624 | + *proportion = ffmpegdec->proportion; |
| 4625 | + *timestamp = ffmpegdec->earliest_time; |
| 4626 | + GST_OBJECT_UNLOCK (ffmpegdec); |
| 4627 | +} |
| 4628 | + |
| 4629 | +static gboolean |
| 4630 | +gst_ffmpegdec_src_event (GstPad * pad, GstEvent * event) |
| 4631 | +{ |
| 4632 | + GstFFMpegDec *ffmpegdec; |
| 4633 | + gboolean res; |
| 4634 | + |
| 4635 | + ffmpegdec = (GstFFMpegDec *) gst_pad_get_parent (pad); |
| 4636 | + |
| 4637 | + switch (GST_EVENT_TYPE (event)) { |
| 4638 | + case GST_EVENT_QOS: |
| 4639 | + { |
| 4640 | + gdouble proportion; |
| 4641 | + GstClockTimeDiff diff; |
| 4642 | + GstClockTime timestamp; |
| 4643 | + |
| 4644 | + gst_event_parse_qos (event, &proportion, &diff, ×tamp); |
| 4645 | + |
| 4646 | + /* update our QoS values */ |
| 4647 | + gst_ffmpegdec_update_qos (ffmpegdec, proportion, timestamp + diff); |
| 4648 | + |
| 4649 | + /* forward upstream */ |
| 4650 | + res = gst_pad_push_event (ffmpegdec->sinkpad, event); |
| 4651 | + break; |
| 4652 | + } |
| 4653 | + default: |
| 4654 | + /* forward upstream */ |
| 4655 | + res = gst_pad_push_event (ffmpegdec->sinkpad, event); |
| 4656 | + break; |
| 4657 | + } |
| 4658 | + |
| 4659 | + gst_object_unref (ffmpegdec); |
| 4660 | + |
| 4661 | + return res; |
| 4662 | +} |
| 4663 | + |
| 4664 | +/* with LOCK */ |
| 4665 | +static void |
| 4666 | +gst_ffmpegdec_close (GstFFMpegDec * ffmpegdec) |
| 4667 | +{ |
| 4668 | + if (!ffmpegdec->opened) |
| 4669 | + return; |
| 4670 | + |
| 4671 | + GST_LOG_OBJECT (ffmpegdec, "closing ffmpeg codec"); |
| 4672 | + |
| 4673 | + if (ffmpegdec->par) { |
| 4674 | + g_free (ffmpegdec->par); |
| 4675 | + ffmpegdec->par = NULL; |
| 4676 | + } |
| 4677 | + |
| 4678 | + if (ffmpegdec->context->priv_data) |
| 4679 | + gst_ffmpeg_avcodec_close (ffmpegdec->context); |
| 4680 | + ffmpegdec->opened = FALSE; |
| 4681 | + |
| 4682 | + if (ffmpegdec->context->extradata) { |
| 4683 | + av_free (ffmpegdec->context->extradata); |
| 4684 | + ffmpegdec->context->extradata = NULL; |
| 4685 | + } |
| 4686 | + |
| 4687 | + if (ffmpegdec->pctx) { |
| 4688 | + if (ffmpegdec->pcache) { |
| 4689 | + gst_buffer_unref (ffmpegdec->pcache); |
| 4690 | + ffmpegdec->pcache = NULL; |
| 4691 | + } |
| 4692 | + av_parser_close (ffmpegdec->pctx); |
| 4693 | + ffmpegdec->pctx = NULL; |
| 4694 | + } |
| 4695 | + |
| 4696 | + ffmpegdec->format.video.par_n = -1; |
| 4697 | + ffmpegdec->format.video.fps_n = -1; |
| 4698 | + ffmpegdec->format.video.old_fps_n = -1; |
| 4699 | + ffmpegdec->format.video.interlaced = FALSE; |
| 4700 | +} |
| 4701 | + |
| 4702 | +/* with LOCK */ |
| 4703 | +static gboolean |
| 4704 | +gst_ffmpegdec_open (GstFFMpegDec * ffmpegdec) |
| 4705 | +{ |
| 4706 | + GstFFMpegDecClass *oclass; |
| 4707 | + |
| 4708 | + oclass = (GstFFMpegDecClass *) (G_OBJECT_GET_CLASS (ffmpegdec)); |
| 4709 | + |
| 4710 | + if (gst_ffmpeg_avcodec_open (ffmpegdec->context, oclass->in_plugin) < 0) |
| 4711 | + goto could_not_open; |
| 4712 | + |
| 4713 | + ffmpegdec->opened = TRUE; |
| 4714 | + ffmpegdec->is_realvideo = FALSE; |
| 4715 | + |
| 4716 | + GST_LOG_OBJECT (ffmpegdec, "Opened ffmpeg codec %s, id %d", |
| 4717 | + oclass->in_plugin->name, oclass->in_plugin->id); |
| 4718 | + |
| 4719 | + /* open a parser if we can */ |
| 4720 | + switch (oclass->in_plugin->id) { |
| 4721 | + case CODEC_ID_MPEG4: |
| 4722 | + case CODEC_ID_MJPEG: |
| 4723 | + case CODEC_ID_VC1: |
| 4724 | + GST_LOG_OBJECT (ffmpegdec, "not using parser, blacklisted codec"); |
| 4725 | + ffmpegdec->pctx = NULL; |
| 4726 | + break; |
| 4727 | + case CODEC_ID_H264: |
| 4728 | + /* For H264, only use a parser if there is no context data, if there is, |
| 4729 | + * we're talking AVC */ |
| 4730 | + if (ffmpegdec->context->extradata_size == 0) { |
| 4731 | + GST_LOG_OBJECT (ffmpegdec, "H264 with no extradata, creating parser"); |
| 4732 | + ffmpegdec->pctx = av_parser_init (oclass->in_plugin->id); |
| 4733 | + } else { |
| 4734 | + GST_LOG_OBJECT (ffmpegdec, |
| 4735 | + "H264 with extradata implies framed data - not using parser"); |
| 4736 | + ffmpegdec->pctx = NULL; |
| 4737 | + } |
| 4738 | + break; |
| 4739 | + case CODEC_ID_RV10: |
| 4740 | + case CODEC_ID_RV30: |
| 4741 | + case CODEC_ID_RV20: |
| 4742 | + case CODEC_ID_RV40: |
| 4743 | + ffmpegdec->is_realvideo = TRUE; |
| 4744 | + break; |
| 4745 | + default: |
| 4746 | + if (!ffmpegdec->turnoff_parser) { |
| 4747 | + ffmpegdec->pctx = av_parser_init (oclass->in_plugin->id); |
| 4748 | + if (ffmpegdec->pctx) |
| 4749 | + GST_LOG_OBJECT (ffmpegdec, "Using parser %p", ffmpegdec->pctx); |
| 4750 | + else |
| 4751 | + GST_LOG_OBJECT (ffmpegdec, "No parser for codec"); |
| 4752 | + } else { |
| 4753 | + GST_LOG_OBJECT (ffmpegdec, "Parser deactivated for format"); |
| 4754 | + } |
| 4755 | + break; |
| 4756 | + } |
| 4757 | + |
| 4758 | + switch (oclass->in_plugin->type) { |
| 4759 | + case AVMEDIA_TYPE_VIDEO: |
| 4760 | + ffmpegdec->format.video.width = 0; |
| 4761 | + ffmpegdec->format.video.height = 0; |
| 4762 | + ffmpegdec->format.video.clip_width = -1; |
| 4763 | + ffmpegdec->format.video.clip_height = -1; |
| 4764 | + ffmpegdec->format.video.pix_fmt = PIX_FMT_NB; |
| 4765 | + ffmpegdec->format.video.interlaced = FALSE; |
| 4766 | + break; |
| 4767 | + case AVMEDIA_TYPE_AUDIO: |
| 4768 | + ffmpegdec->format.audio.samplerate = 0; |
| 4769 | + ffmpegdec->format.audio.channels = 0; |
| 4770 | + ffmpegdec->format.audio.depth = 0; |
| 4771 | + break; |
| 4772 | + default: |
| 4773 | + break; |
| 4774 | + } |
| 4775 | + |
| 4776 | + gst_ffmpegdec_reset_ts (ffmpegdec); |
| 4777 | + /* FIXME, reset_qos holds the LOCK */ |
| 4778 | + ffmpegdec->proportion = 0.0; |
| 4779 | + ffmpegdec->earliest_time = -1; |
| 4780 | + |
| 4781 | + return TRUE; |
| 4782 | + |
| 4783 | + /* ERRORS */ |
| 4784 | +could_not_open: |
| 4785 | + { |
| 4786 | + gst_ffmpegdec_close (ffmpegdec); |
| 4787 | + GST_DEBUG_OBJECT (ffmpegdec, "ffdec_%s: Failed to open FFMPEG codec", |
| 4788 | + oclass->in_plugin->name); |
| 4789 | + return FALSE; |
| 4790 | + } |
| 4791 | +} |
| 4792 | + |
| 4793 | +static gboolean |
| 4794 | +gst_ffmpegdec_setcaps (GstPad * pad, GstCaps * caps) |
| 4795 | +{ |
| 4796 | + GstFFMpegDec *ffmpegdec; |
| 4797 | + GstFFMpegDecClass *oclass; |
| 4798 | + GstStructure *structure; |
| 4799 | + const GValue *par; |
| 4800 | + const GValue *fps; |
| 4801 | + gboolean ret = TRUE; |
| 4802 | + |
| 4803 | + ffmpegdec = (GstFFMpegDec *) (gst_pad_get_parent (pad)); |
| 4804 | + oclass = (GstFFMpegDecClass *) (G_OBJECT_GET_CLASS (ffmpegdec)); |
| 4805 | + |
| 4806 | + GST_DEBUG_OBJECT (pad, "setcaps called"); |
| 4807 | + |
| 4808 | + GST_OBJECT_LOCK (ffmpegdec); |
| 4809 | + |
| 4810 | + /* stupid check for VC1 */ |
| 4811 | + if ((oclass->in_plugin->id == CODEC_ID_WMV3) || |
| 4812 | + (oclass->in_plugin->id == CODEC_ID_VC1)) |
| 4813 | + oclass->in_plugin->id = gst_ffmpeg_caps_to_codecid (caps, NULL); |
| 4814 | + |
| 4815 | + /* close old session */ |
| 4816 | + if (ffmpegdec->opened) { |
| 4817 | + GST_OBJECT_UNLOCK (ffmpegdec); |
| 4818 | + gst_ffmpegdec_drain (ffmpegdec); |
| 4819 | + GST_OBJECT_LOCK (ffmpegdec); |
| 4820 | + gst_ffmpegdec_close (ffmpegdec); |
| 4821 | + |
| 4822 | + /* and reset the defaults that were set when a context is created */ |
| 4823 | + avcodec_get_context_defaults (ffmpegdec->context); |
| 4824 | + } |
| 4825 | + |
| 4826 | + /* set buffer functions */ |
| 4827 | + ffmpegdec->context->get_buffer = gst_ffmpegdec_get_buffer; |
| 4828 | + ffmpegdec->context->release_buffer = gst_ffmpegdec_release_buffer; |
| 4829 | + ffmpegdec->context->draw_horiz_band = NULL; |
| 4830 | + |
| 4831 | + /* default is to let format decide if it needs a parser */ |
| 4832 | + ffmpegdec->turnoff_parser = FALSE; |
| 4833 | + |
| 4834 | + ffmpegdec->has_b_frames = FALSE; |
| 4835 | + |
| 4836 | + GST_LOG_OBJECT (ffmpegdec, "size %dx%d", ffmpegdec->context->width, |
| 4837 | + ffmpegdec->context->height); |
| 4838 | + |
| 4839 | + /* get size and so */ |
| 4840 | + gst_ffmpeg_caps_with_codecid (oclass->in_plugin->id, |
| 4841 | + oclass->in_plugin->type, caps, ffmpegdec->context); |
| 4842 | + |
| 4843 | + GST_LOG_OBJECT (ffmpegdec, "size after %dx%d", ffmpegdec->context->width, |
| 4844 | + ffmpegdec->context->height); |
| 4845 | + |
| 4846 | + if (!ffmpegdec->context->time_base.den || !ffmpegdec->context->time_base.num) { |
| 4847 | + GST_DEBUG_OBJECT (ffmpegdec, "forcing 25/1 framerate"); |
| 4848 | + ffmpegdec->context->time_base.num = 1; |
| 4849 | + ffmpegdec->context->time_base.den = 25; |
| 4850 | + } |
| 4851 | + |
| 4852 | + /* get pixel aspect ratio if it's set */ |
| 4853 | + structure = gst_caps_get_structure (caps, 0); |
| 4854 | + |
| 4855 | + par = gst_structure_get_value (structure, "pixel-aspect-ratio"); |
| 4856 | + if (par) { |
| 4857 | + GST_DEBUG_OBJECT (ffmpegdec, "sink caps have pixel-aspect-ratio of %d:%d", |
| 4858 | + gst_value_get_fraction_numerator (par), |
| 4859 | + gst_value_get_fraction_denominator (par)); |
| 4860 | + /* should be NULL */ |
| 4861 | + if (ffmpegdec->par) |
| 4862 | + g_free (ffmpegdec->par); |
| 4863 | + ffmpegdec->par = g_new0 (GValue, 1); |
| 4864 | + gst_value_init_and_copy (ffmpegdec->par, par); |
| 4865 | + } |
| 4866 | + |
| 4867 | + /* get the framerate from incoming caps. fps_n is set to -1 when |
| 4868 | + * there is no valid framerate */ |
| 4869 | + fps = gst_structure_get_value (structure, "framerate"); |
| 4870 | + if (fps != NULL && GST_VALUE_HOLDS_FRACTION (fps)) { |
| 4871 | + ffmpegdec->format.video.fps_n = gst_value_get_fraction_numerator (fps); |
| 4872 | + ffmpegdec->format.video.fps_d = gst_value_get_fraction_denominator (fps); |
| 4873 | + GST_DEBUG_OBJECT (ffmpegdec, "Using framerate %d/%d from incoming caps", |
| 4874 | + ffmpegdec->format.video.fps_n, ffmpegdec->format.video.fps_d); |
| 4875 | + } else { |
| 4876 | + ffmpegdec->format.video.fps_n = -1; |
| 4877 | + GST_DEBUG_OBJECT (ffmpegdec, "Using framerate from codec"); |
| 4878 | + } |
| 4879 | + |
| 4880 | + /* figure out if we can use direct rendering */ |
| 4881 | + ffmpegdec->current_dr = FALSE; |
| 4882 | + ffmpegdec->extra_ref = FALSE; |
| 4883 | + if (ffmpegdec->direct_rendering) { |
| 4884 | + GST_DEBUG_OBJECT (ffmpegdec, "trying to enable direct rendering"); |
| 4885 | + if (oclass->in_plugin->capabilities & CODEC_CAP_DR1) { |
| 4886 | + if (oclass->in_plugin->id == CODEC_ID_H264) { |
| 4887 | + GST_DEBUG_OBJECT (ffmpegdec, "disable direct rendering setup for H264"); |
| 4888 | + /* does not work, many stuff reads outside of the planes */ |
| 4889 | + ffmpegdec->current_dr = FALSE; |
| 4890 | + ffmpegdec->extra_ref = TRUE; |
| 4891 | + } else if ((oclass->in_plugin->id == CODEC_ID_SVQ1) || |
| 4892 | + (oclass->in_plugin->id == CODEC_ID_VP5) || |
| 4893 | + (oclass->in_plugin->id == CODEC_ID_VP6) || |
| 4894 | + (oclass->in_plugin->id == CODEC_ID_VP6F) || |
| 4895 | + (oclass->in_plugin->id == CODEC_ID_VP6A)) { |
| 4896 | + GST_DEBUG_OBJECT (ffmpegdec, |
| 4897 | + "disable direct rendering setup for broken stride support"); |
| 4898 | + /* does not work, uses a incompatible stride. See #610613 */ |
| 4899 | + ffmpegdec->current_dr = FALSE; |
| 4900 | + ffmpegdec->extra_ref = TRUE; |
| 4901 | + } else { |
| 4902 | + GST_DEBUG_OBJECT (ffmpegdec, "enabled direct rendering"); |
| 4903 | + ffmpegdec->current_dr = TRUE; |
| 4904 | + } |
| 4905 | + } else { |
| 4906 | + GST_DEBUG_OBJECT (ffmpegdec, "direct rendering not supported"); |
| 4907 | + } |
| 4908 | + } |
| 4909 | + if (ffmpegdec->current_dr) { |
| 4910 | + /* do *not* draw edges when in direct rendering, for some reason it draws |
| 4911 | + * outside of the memory. */ |
| 4912 | + ffmpegdec->context->flags |= CODEC_FLAG_EMU_EDGE; |
| 4913 | + } |
| 4914 | + |
| 4915 | + /* for AAC we only use av_parse if not on stream-format==raw or ==loas */ |
| 4916 | + if (oclass->in_plugin->id == CODEC_ID_AAC |
| 4917 | + || oclass->in_plugin->id == CODEC_ID_AAC_LATM) { |
| 4918 | + const gchar *format = gst_structure_get_string (structure, "stream-format"); |
| 4919 | + |
| 4920 | + if (format == NULL || strcmp (format, "raw") == 0) { |
| 4921 | + ffmpegdec->turnoff_parser = TRUE; |
| 4922 | + } |
| 4923 | + } |
| 4924 | + |
| 4925 | + /* for FLAC, don't parse if it's already parsed */ |
| 4926 | + if (oclass->in_plugin->id == CODEC_ID_FLAC) { |
| 4927 | + if (gst_structure_has_field (structure, "streamheader")) |
| 4928 | + ffmpegdec->turnoff_parser = TRUE; |
| 4929 | + } |
| 4930 | + |
| 4931 | + /* workaround encoder bugs */ |
| 4932 | + ffmpegdec->context->workaround_bugs |= FF_BUG_AUTODETECT; |
| 4933 | + ffmpegdec->context->err_recognition = 1; |
| 4934 | + |
| 4935 | + /* for slow cpus */ |
| 4936 | + ffmpegdec->context->lowres = ffmpegdec->lowres; |
| 4937 | + ffmpegdec->context->skip_frame = ffmpegdec->skip_frame; |
| 4938 | + |
| 4939 | + /* ffmpeg can draw motion vectors on top of the image (not every decoder |
| 4940 | + * supports it) */ |
| 4941 | + ffmpegdec->context->debug_mv = ffmpegdec->debug_mv; |
| 4942 | + |
| 4943 | + if (ffmpegdec->max_threads == 0) |
| 4944 | + ffmpegdec->context->thread_count = gst_ffmpeg_auto_max_threads (); |
| 4945 | + else |
| 4946 | + ffmpegdec->context->thread_count = ffmpegdec->max_threads; |
| 4947 | + |
| 4948 | + /* open codec - we don't select an output pix_fmt yet, |
| 4949 | + * simply because we don't know! We only get it |
| 4950 | + * during playback... */ |
| 4951 | + if (!gst_ffmpegdec_open (ffmpegdec)) |
| 4952 | + goto open_failed; |
| 4953 | + |
| 4954 | + /* clipping region */ |
| 4955 | + gst_structure_get_int (structure, "width", |
| 4956 | + &ffmpegdec->format.video.clip_width); |
| 4957 | + gst_structure_get_int (structure, "height", |
| 4958 | + &ffmpegdec->format.video.clip_height); |
| 4959 | + |
| 4960 | + GST_DEBUG_OBJECT (pad, "clipping to %dx%d", |
| 4961 | + ffmpegdec->format.video.clip_width, ffmpegdec->format.video.clip_height); |
| 4962 | + |
| 4963 | + /* take into account the lowres property */ |
| 4964 | + if (ffmpegdec->format.video.clip_width != -1) |
| 4965 | + ffmpegdec->format.video.clip_width >>= ffmpegdec->lowres; |
| 4966 | + if (ffmpegdec->format.video.clip_height != -1) |
| 4967 | + ffmpegdec->format.video.clip_height >>= ffmpegdec->lowres; |
| 4968 | + |
| 4969 | + GST_DEBUG_OBJECT (pad, "final clipping to %dx%d", |
| 4970 | + ffmpegdec->format.video.clip_width, ffmpegdec->format.video.clip_height); |
| 4971 | + |
| 4972 | +done: |
| 4973 | + GST_OBJECT_UNLOCK (ffmpegdec); |
| 4974 | + |
| 4975 | + gst_object_unref (ffmpegdec); |
| 4976 | + |
| 4977 | + return ret; |
| 4978 | + |
| 4979 | + /* ERRORS */ |
| 4980 | +open_failed: |
| 4981 | + { |
| 4982 | + GST_DEBUG_OBJECT (ffmpegdec, "Failed to open"); |
| 4983 | + if (ffmpegdec->par) { |
| 4984 | + g_free (ffmpegdec->par); |
| 4985 | + ffmpegdec->par = NULL; |
| 4986 | + } |
| 4987 | + ret = FALSE; |
| 4988 | + goto done; |
| 4989 | + } |
| 4990 | +} |
| 4991 | + |
| 4992 | +static GstFlowReturn |
| 4993 | +alloc_output_buffer (GstFFMpegDec * ffmpegdec, GstBuffer ** outbuf, |
| 4994 | + gint width, gint height) |
| 4995 | +{ |
| 4996 | + GstFlowReturn ret; |
| 4997 | + gint fsize; |
| 4998 | + |
| 4999 | + ret = GST_FLOW_ERROR; |
| 5000 | + *outbuf = NULL; |
| 5001 | + |
| 5002 | + GST_LOG_OBJECT (ffmpegdec, "alloc output buffer"); |
| 5003 | + |
| 5004 | + /* see if we need renegotiation */ |
| 5005 | + if (G_UNLIKELY (!gst_ffmpegdec_negotiate (ffmpegdec, FALSE))) |
| 5006 | + goto negotiate_failed; |
| 5007 | + |
| 5008 | + /* get the size of the gstreamer output buffer given a |
| 5009 | + * width/height/format */ |
| 5010 | + fsize = gst_ffmpeg_avpicture_get_size (ffmpegdec->context->pix_fmt, |
| 5011 | + width, height); |
| 5012 | + |
| 5013 | + if (ffmpegdec->can_allocate_aligned) { |
| 5014 | + GST_LOG_OBJECT (ffmpegdec, "calling pad_alloc"); |
| 5015 | + /* no pallete, we can use the buffer size to alloc */ |
| 5016 | + ret = gst_pad_alloc_buffer_and_set_caps (ffmpegdec->srcpad, |
| 5017 | + GST_BUFFER_OFFSET_NONE, fsize, |
| 5018 | + GST_PAD_CAPS (ffmpegdec->srcpad), outbuf); |
| 5019 | + if (G_UNLIKELY (ret != GST_FLOW_OK)) |
| 5020 | + goto alloc_failed; |
| 5021 | + |
| 5022 | + /* If buffer isn't 128-bit aligned, create a memaligned one ourselves */ |
| 5023 | + if (((uintptr_t) GST_BUFFER_DATA (*outbuf)) % 16) { |
| 5024 | + GST_DEBUG_OBJECT (ffmpegdec, |
| 5025 | + "Downstream can't allocate aligned buffers."); |
| 5026 | + ffmpegdec->can_allocate_aligned = FALSE; |
| 5027 | + gst_buffer_unref (*outbuf); |
| 5028 | + *outbuf = new_aligned_buffer (fsize, GST_PAD_CAPS (ffmpegdec->srcpad)); |
| 5029 | + } |
| 5030 | + } else { |
| 5031 | + GST_LOG_OBJECT (ffmpegdec, |
| 5032 | + "not calling pad_alloc, we have a pallete or downstream can't give 16 byte aligned buffers."); |
| 5033 | + /* for paletted data we can't use pad_alloc_buffer(), because |
| 5034 | + * fsize contains the size of the palette, so the overall size |
| 5035 | + * is bigger than ffmpegcolorspace's unit size, which will |
| 5036 | + * prompt GstBaseTransform to complain endlessly ... */ |
| 5037 | + *outbuf = new_aligned_buffer (fsize, GST_PAD_CAPS (ffmpegdec->srcpad)); |
| 5038 | + ret = GST_FLOW_OK; |
| 5039 | + } |
| 5040 | + /* set caps, we do this here because the buffer is still writable here and we |
| 5041 | + * are sure to be negotiated */ |
| 5042 | + gst_buffer_set_caps (*outbuf, GST_PAD_CAPS (ffmpegdec->srcpad)); |
| 5043 | + |
| 5044 | + return ret; |
| 5045 | + |
| 5046 | + /* special cases */ |
| 5047 | +negotiate_failed: |
| 5048 | + { |
| 5049 | + GST_DEBUG_OBJECT (ffmpegdec, "negotiate failed"); |
| 5050 | + return GST_FLOW_NOT_NEGOTIATED; |
| 5051 | + } |
| 5052 | +alloc_failed: |
| 5053 | + { |
| 5054 | + GST_DEBUG_OBJECT (ffmpegdec, "pad_alloc failed %d (%s)", ret, |
| 5055 | + gst_flow_get_name (ret)); |
| 5056 | + return ret; |
| 5057 | + } |
| 5058 | +} |
| 5059 | + |
| 5060 | +static int |
| 5061 | +gst_ffmpegdec_get_buffer (AVCodecContext * context, AVFrame * picture) |
| 5062 | +{ |
| 5063 | + GstBuffer *buf = NULL; |
| 5064 | + GstFFMpegDec *ffmpegdec; |
| 5065 | + gint width, height; |
| 5066 | + gint coded_width, coded_height; |
| 5067 | + gint res; |
| 5068 | + |
| 5069 | + ffmpegdec = (GstFFMpegDec *) context->opaque; |
| 5070 | + |
| 5071 | + GST_DEBUG_OBJECT (ffmpegdec, "getting buffer"); |
| 5072 | + |
| 5073 | + /* apply the last info we have seen to this picture, when we get the |
| 5074 | + * picture back from ffmpeg we can use this to correctly timestamp the output |
| 5075 | + * buffer */ |
| 5076 | + picture->reordered_opaque = context->reordered_opaque; |
| 5077 | + /* make sure we don't free the buffer when it's not ours */ |
| 5078 | + picture->opaque = NULL; |
| 5079 | + |
| 5080 | + /* take width and height before clipping */ |
| 5081 | + width = context->width; |
| 5082 | + height = context->height; |
| 5083 | + coded_width = context->coded_width; |
| 5084 | + coded_height = context->coded_height; |
| 5085 | + |
| 5086 | + GST_LOG_OBJECT (ffmpegdec, "dimension %dx%d, coded %dx%d", width, height, |
| 5087 | + coded_width, coded_height); |
| 5088 | + if (!ffmpegdec->current_dr) { |
| 5089 | + GST_LOG_OBJECT (ffmpegdec, "direct rendering disabled, fallback alloc"); |
| 5090 | + res = avcodec_default_get_buffer (context, picture); |
| 5091 | + |
| 5092 | + GST_LOG_OBJECT (ffmpegdec, "linsize %d %d %d", picture->linesize[0], |
| 5093 | + picture->linesize[1], picture->linesize[2]); |
| 5094 | + GST_LOG_OBJECT (ffmpegdec, "data %u %u %u", 0, |
| 5095 | + (guint) (picture->data[1] - picture->data[0]), |
| 5096 | + (guint) (picture->data[2] - picture->data[0])); |
| 5097 | + return res; |
| 5098 | + } |
| 5099 | + |
| 5100 | + switch (context->codec_type) { |
| 5101 | + case AVMEDIA_TYPE_VIDEO: |
| 5102 | + /* some ffmpeg video plugins don't see the point in setting codec_type ... */ |
| 5103 | + case AVMEDIA_TYPE_UNKNOWN: |
| 5104 | + { |
| 5105 | + GstFlowReturn ret; |
| 5106 | + gint clip_width, clip_height; |
| 5107 | + |
| 5108 | + /* take final clipped output size */ |
| 5109 | + if ((clip_width = ffmpegdec->format.video.clip_width) == -1) |
| 5110 | + clip_width = width; |
| 5111 | + if ((clip_height = ffmpegdec->format.video.clip_height) == -1) |
| 5112 | + clip_height = height; |
| 5113 | + |
| 5114 | + GST_LOG_OBJECT (ffmpegdec, "raw outsize %d/%d", width, height); |
| 5115 | + |
| 5116 | + /* this is the size ffmpeg needs for the buffer */ |
| 5117 | + avcodec_align_dimensions (context, &width, &height); |
| 5118 | + |
| 5119 | + GST_LOG_OBJECT (ffmpegdec, "aligned outsize %d/%d, clip %d/%d", |
| 5120 | + width, height, clip_width, clip_height); |
| 5121 | + |
| 5122 | + if (width != clip_width || height != clip_height) { |
| 5123 | + /* We can't alloc if we need to clip the output buffer later */ |
| 5124 | + GST_LOG_OBJECT (ffmpegdec, "we need clipping, fallback alloc"); |
| 5125 | + return avcodec_default_get_buffer (context, picture); |
| 5126 | + } |
| 5127 | + |
| 5128 | + /* alloc with aligned dimensions for ffmpeg */ |
| 5129 | + ret = alloc_output_buffer (ffmpegdec, &buf, width, height); |
| 5130 | + if (G_UNLIKELY (ret != GST_FLOW_OK)) { |
| 5131 | + /* alloc default buffer when we can't get one from downstream */ |
| 5132 | + GST_LOG_OBJECT (ffmpegdec, "alloc failed, fallback alloc"); |
| 5133 | + return avcodec_default_get_buffer (context, picture); |
| 5134 | + } |
| 5135 | + |
| 5136 | + /* copy the right pointers and strides in the picture object */ |
| 5137 | + gst_ffmpeg_avpicture_fill ((AVPicture *) picture, |
| 5138 | + GST_BUFFER_DATA (buf), context->pix_fmt, width, height); |
| 5139 | + break; |
| 5140 | + } |
| 5141 | + case AVMEDIA_TYPE_AUDIO: |
| 5142 | + default: |
| 5143 | + GST_ERROR_OBJECT (ffmpegdec, |
| 5144 | + "_get_buffer() should never get called for non-video buffers !"); |
| 5145 | + g_assert_not_reached (); |
| 5146 | + break; |
| 5147 | + } |
| 5148 | + |
| 5149 | + /* tell ffmpeg we own this buffer, tranfer the ref we have on the buffer to |
| 5150 | + * the opaque data. */ |
| 5151 | + picture->type = FF_BUFFER_TYPE_USER; |
| 5152 | + picture->opaque = buf; |
| 5153 | + |
| 5154 | +#ifdef EXTRA_REF |
| 5155 | + if (picture->reference != 0 || ffmpegdec->extra_ref) { |
| 5156 | + GST_DEBUG_OBJECT (ffmpegdec, "adding extra ref"); |
| 5157 | + gst_buffer_ref (buf); |
| 5158 | + } |
| 5159 | +#endif |
| 5160 | + |
| 5161 | + GST_LOG_OBJECT (ffmpegdec, "returned buffer %p", buf); |
| 5162 | + |
| 5163 | + return 0; |
| 5164 | +} |
| 5165 | + |
| 5166 | +static void |
| 5167 | +gst_ffmpegdec_release_buffer (AVCodecContext * context, AVFrame * picture) |
| 5168 | +{ |
| 5169 | + gint i; |
| 5170 | + GstBuffer *buf; |
| 5171 | + GstFFMpegDec *ffmpegdec; |
| 5172 | + |
| 5173 | + ffmpegdec = (GstFFMpegDec *) context->opaque; |
| 5174 | + |
| 5175 | + /* check if it was our buffer */ |
| 5176 | + if (picture->opaque == NULL) { |
| 5177 | + GST_DEBUG_OBJECT (ffmpegdec, "default release buffer"); |
| 5178 | + avcodec_default_release_buffer (context, picture); |
| 5179 | + return; |
| 5180 | + } |
| 5181 | + |
| 5182 | + /* we remove the opaque data now */ |
| 5183 | + buf = GST_BUFFER_CAST (picture->opaque); |
| 5184 | + GST_DEBUG_OBJECT (ffmpegdec, "release buffer %p", buf); |
| 5185 | + picture->opaque = NULL; |
| 5186 | + |
| 5187 | +#ifdef EXTRA_REF |
| 5188 | + if (picture->reference != 0 || ffmpegdec->extra_ref) { |
| 5189 | + GST_DEBUG_OBJECT (ffmpegdec, "remove extra ref"); |
| 5190 | + gst_buffer_unref (buf); |
| 5191 | + } |
| 5192 | +#else |
| 5193 | + gst_buffer_unref (buf); |
| 5194 | +#endif |
| 5195 | + |
| 5196 | + /* zero out the reference in ffmpeg */ |
| 5197 | + for (i = 0; i < 4; i++) { |
| 5198 | + picture->data[i] = NULL; |
| 5199 | + picture->linesize[i] = 0; |
| 5200 | + } |
| 5201 | +} |
| 5202 | + |
| 5203 | +static void |
| 5204 | +gst_ffmpegdec_add_pixel_aspect_ratio (GstFFMpegDec * ffmpegdec, |
| 5205 | + GstStructure * s) |
| 5206 | +{ |
| 5207 | + gboolean demuxer_par_set = FALSE; |
| 5208 | + gboolean decoder_par_set = FALSE; |
| 5209 | + gint demuxer_num = 1, demuxer_denom = 1; |
| 5210 | + gint decoder_num = 1, decoder_denom = 1; |
| 5211 | + |
| 5212 | + GST_OBJECT_LOCK (ffmpegdec); |
| 5213 | + |
| 5214 | + if (ffmpegdec->par) { |
| 5215 | + demuxer_num = gst_value_get_fraction_numerator (ffmpegdec->par); |
| 5216 | + demuxer_denom = gst_value_get_fraction_denominator (ffmpegdec->par); |
| 5217 | + demuxer_par_set = TRUE; |
| 5218 | + GST_DEBUG_OBJECT (ffmpegdec, "Demuxer PAR: %d:%d", demuxer_num, |
| 5219 | + demuxer_denom); |
| 5220 | + } |
| 5221 | + |
| 5222 | + if (ffmpegdec->context->sample_aspect_ratio.num && |
| 5223 | + ffmpegdec->context->sample_aspect_ratio.den) { |
| 5224 | + decoder_num = ffmpegdec->context->sample_aspect_ratio.num; |
| 5225 | + decoder_denom = ffmpegdec->context->sample_aspect_ratio.den; |
| 5226 | + decoder_par_set = TRUE; |
| 5227 | + GST_DEBUG_OBJECT (ffmpegdec, "Decoder PAR: %d:%d", decoder_num, |
| 5228 | + decoder_denom); |
| 5229 | + } |
| 5230 | + |
| 5231 | + GST_OBJECT_UNLOCK (ffmpegdec); |
| 5232 | + |
| 5233 | + if (!demuxer_par_set && !decoder_par_set) |
| 5234 | + goto no_par; |
| 5235 | + |
| 5236 | + if (demuxer_par_set && !decoder_par_set) |
| 5237 | + goto use_demuxer_par; |
| 5238 | + |
| 5239 | + if (decoder_par_set && !demuxer_par_set) |
| 5240 | + goto use_decoder_par; |
| 5241 | + |
| 5242 | + /* Both the demuxer and the decoder provide a PAR. If one of |
| 5243 | + * the two PARs is 1:1 and the other one is not, use the one |
| 5244 | + * that is not 1:1. */ |
| 5245 | + if (demuxer_num == demuxer_denom && decoder_num != decoder_denom) |
| 5246 | + goto use_decoder_par; |
| 5247 | + |
| 5248 | + if (decoder_num == decoder_denom && demuxer_num != demuxer_denom) |
| 5249 | + goto use_demuxer_par; |
| 5250 | + |
| 5251 | + /* Both PARs are non-1:1, so use the PAR provided by the demuxer */ |
| 5252 | + goto use_demuxer_par; |
| 5253 | + |
| 5254 | +use_decoder_par: |
| 5255 | + { |
| 5256 | + GST_DEBUG_OBJECT (ffmpegdec, |
| 5257 | + "Setting decoder provided pixel-aspect-ratio of %u:%u", decoder_num, |
| 5258 | + decoder_denom); |
| 5259 | + gst_structure_set (s, "pixel-aspect-ratio", GST_TYPE_FRACTION, decoder_num, |
| 5260 | + decoder_denom, NULL); |
| 5261 | + return; |
| 5262 | + } |
| 5263 | + |
| 5264 | +use_demuxer_par: |
| 5265 | + { |
| 5266 | + GST_DEBUG_OBJECT (ffmpegdec, |
| 5267 | + "Setting demuxer provided pixel-aspect-ratio of %u:%u", demuxer_num, |
| 5268 | + demuxer_denom); |
| 5269 | + gst_structure_set (s, "pixel-aspect-ratio", GST_TYPE_FRACTION, demuxer_num, |
| 5270 | + demuxer_denom, NULL); |
| 5271 | + return; |
| 5272 | + } |
| 5273 | +no_par: |
| 5274 | + { |
| 5275 | + GST_DEBUG_OBJECT (ffmpegdec, |
| 5276 | + "Neither demuxer nor codec provide a pixel-aspect-ratio"); |
| 5277 | + return; |
| 5278 | + } |
| 5279 | +} |
| 5280 | + |
| 5281 | +static gboolean |
| 5282 | +gst_ffmpegdec_negotiate (GstFFMpegDec * ffmpegdec, gboolean force) |
| 5283 | +{ |
| 5284 | + GstFFMpegDecClass *oclass; |
| 5285 | + GstCaps *caps; |
| 5286 | + |
| 5287 | + oclass = (GstFFMpegDecClass *) (G_OBJECT_GET_CLASS (ffmpegdec)); |
| 5288 | + |
| 5289 | + switch (oclass->in_plugin->type) { |
| 5290 | + case AVMEDIA_TYPE_VIDEO: |
| 5291 | + if (!force && ffmpegdec->format.video.width == ffmpegdec->context->width |
| 5292 | + && ffmpegdec->format.video.height == ffmpegdec->context->height |
| 5293 | + && ffmpegdec->format.video.fps_n == ffmpegdec->format.video.old_fps_n |
| 5294 | + && ffmpegdec->format.video.fps_d == ffmpegdec->format.video.old_fps_d |
| 5295 | + && ffmpegdec->format.video.pix_fmt == ffmpegdec->context->pix_fmt |
| 5296 | + && ffmpegdec->format.video.par_n == |
| 5297 | + ffmpegdec->context->sample_aspect_ratio.num |
| 5298 | + && ffmpegdec->format.video.par_d == |
| 5299 | + ffmpegdec->context->sample_aspect_ratio.den) |
| 5300 | + return TRUE; |
| 5301 | + GST_DEBUG_OBJECT (ffmpegdec, |
| 5302 | + "Renegotiating video from %dx%d@ %d:%d PAR %d/%d fps to %dx%d@ %d:%d PAR %d/%d fps", |
| 5303 | + ffmpegdec->format.video.width, ffmpegdec->format.video.height, |
| 5304 | + ffmpegdec->format.video.par_n, ffmpegdec->format.video.par_d, |
| 5305 | + ffmpegdec->format.video.old_fps_n, ffmpegdec->format.video.old_fps_n, |
| 5306 | + ffmpegdec->context->width, ffmpegdec->context->height, |
| 5307 | + ffmpegdec->context->sample_aspect_ratio.num, |
| 5308 | + ffmpegdec->context->sample_aspect_ratio.den, |
| 5309 | + ffmpegdec->format.video.fps_n, ffmpegdec->format.video.fps_d); |
| 5310 | + ffmpegdec->format.video.width = ffmpegdec->context->width; |
| 5311 | + ffmpegdec->format.video.height = ffmpegdec->context->height; |
| 5312 | + ffmpegdec->format.video.old_fps_n = ffmpegdec->format.video.fps_n; |
| 5313 | + ffmpegdec->format.video.old_fps_d = ffmpegdec->format.video.fps_d; |
| 5314 | + ffmpegdec->format.video.pix_fmt = ffmpegdec->context->pix_fmt; |
| 5315 | + ffmpegdec->format.video.par_n = |
| 5316 | + ffmpegdec->context->sample_aspect_ratio.num; |
| 5317 | + ffmpegdec->format.video.par_d = |
| 5318 | + ffmpegdec->context->sample_aspect_ratio.den; |
| 5319 | + break; |
| 5320 | + case AVMEDIA_TYPE_AUDIO: |
| 5321 | + { |
| 5322 | + gint depth = av_smp_format_depth (ffmpegdec->context->sample_fmt); |
| 5323 | + if (!force && ffmpegdec->format.audio.samplerate == |
| 5324 | + ffmpegdec->context->sample_rate && |
| 5325 | + ffmpegdec->format.audio.channels == ffmpegdec->context->channels && |
| 5326 | + ffmpegdec->format.audio.depth == depth) |
| 5327 | + return TRUE; |
| 5328 | + GST_DEBUG_OBJECT (ffmpegdec, |
| 5329 | + "Renegotiating audio from %dHz@%dchannels (%d) to %dHz@%dchannels (%d)", |
| 5330 | + ffmpegdec->format.audio.samplerate, ffmpegdec->format.audio.channels, |
| 5331 | + ffmpegdec->format.audio.depth, |
| 5332 | + ffmpegdec->context->sample_rate, ffmpegdec->context->channels, depth); |
| 5333 | + ffmpegdec->format.audio.samplerate = ffmpegdec->context->sample_rate; |
| 5334 | + ffmpegdec->format.audio.channels = ffmpegdec->context->channels; |
| 5335 | + ffmpegdec->format.audio.depth = depth; |
| 5336 | + } |
| 5337 | + break; |
| 5338 | + default: |
| 5339 | + break; |
| 5340 | + } |
| 5341 | + |
| 5342 | + caps = gst_ffmpeg_codectype_to_caps (oclass->in_plugin->type, |
| 5343 | + ffmpegdec->context, oclass->in_plugin->id, FALSE); |
| 5344 | + |
| 5345 | + if (caps == NULL) |
| 5346 | + goto no_caps; |
| 5347 | + |
| 5348 | + switch (oclass->in_plugin->type) { |
| 5349 | + case AVMEDIA_TYPE_VIDEO: |
| 5350 | + { |
| 5351 | + gint width, height; |
| 5352 | + gboolean interlaced; |
| 5353 | + |
| 5354 | + width = ffmpegdec->format.video.clip_width; |
| 5355 | + height = ffmpegdec->format.video.clip_height; |
| 5356 | + interlaced = ffmpegdec->format.video.interlaced; |
| 5357 | + |
| 5358 | + if (width != -1 && height != -1) { |
| 5359 | + /* overwrite the output size with the dimension of the |
| 5360 | + * clipping region but only if they are smaller. */ |
| 5361 | + if (width < ffmpegdec->context->width) |
| 5362 | + gst_caps_set_simple (caps, "width", G_TYPE_INT, width, NULL); |
| 5363 | + if (height < ffmpegdec->context->height) |
| 5364 | + gst_caps_set_simple (caps, "height", G_TYPE_INT, height, NULL); |
| 5365 | + } |
| 5366 | + gst_caps_set_simple (caps, "interlaced", G_TYPE_BOOLEAN, interlaced, |
| 5367 | + NULL); |
| 5368 | + |
| 5369 | + /* If a demuxer provided a framerate then use it (#313970) */ |
| 5370 | + if (ffmpegdec->format.video.fps_n != -1) { |
| 5371 | + gst_caps_set_simple (caps, "framerate", |
| 5372 | + GST_TYPE_FRACTION, ffmpegdec->format.video.fps_n, |
| 5373 | + ffmpegdec->format.video.fps_d, NULL); |
| 5374 | + } |
| 5375 | + gst_ffmpegdec_add_pixel_aspect_ratio (ffmpegdec, |
| 5376 | + gst_caps_get_structure (caps, 0)); |
| 5377 | + break; |
| 5378 | + } |
| 5379 | + case AVMEDIA_TYPE_AUDIO: |
| 5380 | + { |
| 5381 | + break; |
| 5382 | + } |
| 5383 | + default: |
| 5384 | + break; |
| 5385 | + } |
| 5386 | + |
| 5387 | + if (!gst_pad_set_caps (ffmpegdec->srcpad, caps)) |
| 5388 | + goto caps_failed; |
| 5389 | + |
| 5390 | + gst_caps_unref (caps); |
| 5391 | + |
| 5392 | + return TRUE; |
| 5393 | + |
| 5394 | + /* ERRORS */ |
| 5395 | +no_caps: |
| 5396 | + { |
| 5397 | +#ifdef HAVE_FFMPEG_UNINSTALLED |
| 5398 | + /* using internal ffmpeg snapshot */ |
| 5399 | + GST_ELEMENT_ERROR (ffmpegdec, CORE, NEGOTIATION, |
| 5400 | + ("Could not find GStreamer caps mapping for FFmpeg codec '%s'.", |
| 5401 | + oclass->in_plugin->name), (NULL)); |
| 5402 | +#else |
| 5403 | + /* using external ffmpeg */ |
| 5404 | + GST_ELEMENT_ERROR (ffmpegdec, CORE, NEGOTIATION, |
| 5405 | + ("Could not find GStreamer caps mapping for FFmpeg codec '%s', and " |
| 5406 | + "you are using an external libavcodec. This is most likely due to " |
| 5407 | + "a packaging problem and/or libavcodec having been upgraded to a " |
| 5408 | + "version that is not compatible with this version of " |
| 5409 | + "gstreamer-ffmpeg. Make sure your gstreamer-ffmpeg and libavcodec " |
| 5410 | + "packages come from the same source/repository.", |
| 5411 | + oclass->in_plugin->name), (NULL)); |
| 5412 | +#endif |
| 5413 | + return FALSE; |
| 5414 | + } |
| 5415 | +caps_failed: |
| 5416 | + { |
| 5417 | + GST_ELEMENT_ERROR (ffmpegdec, CORE, NEGOTIATION, (NULL), |
| 5418 | + ("Could not set caps for ffmpeg decoder (%s), not fixed?", |
| 5419 | + oclass->in_plugin->name)); |
| 5420 | + gst_caps_unref (caps); |
| 5421 | + |
| 5422 | + return FALSE; |
| 5423 | + } |
| 5424 | +} |
| 5425 | + |
| 5426 | +/* perform qos calculations before decoding the next frame. |
| 5427 | + * |
| 5428 | + * Sets the skip_frame flag and if things are really bad, skips to the next |
| 5429 | + * keyframe. |
| 5430 | + * |
| 5431 | + * Returns TRUE if the frame should be decoded, FALSE if the frame can be dropped |
| 5432 | + * entirely. |
| 5433 | + */ |
| 5434 | +static gboolean |
| 5435 | +gst_ffmpegdec_do_qos (GstFFMpegDec * ffmpegdec, GstClockTime timestamp, |
| 5436 | + gboolean * mode_switch) |
| 5437 | +{ |
| 5438 | + GstClockTimeDiff diff; |
| 5439 | + gdouble proportion; |
| 5440 | + GstClockTime qostime, earliest_time; |
| 5441 | + gboolean res = TRUE; |
| 5442 | + |
| 5443 | + *mode_switch = FALSE; |
| 5444 | + |
| 5445 | + /* no timestamp, can't do QoS */ |
| 5446 | + if (G_UNLIKELY (!GST_CLOCK_TIME_IS_VALID (timestamp))) |
| 5447 | + goto no_qos; |
| 5448 | + |
| 5449 | + /* get latest QoS observation values */ |
| 5450 | + gst_ffmpegdec_read_qos (ffmpegdec, &proportion, &earliest_time); |
| 5451 | + |
| 5452 | + /* skip qos if we have no observation (yet) */ |
| 5453 | + if (G_UNLIKELY (!GST_CLOCK_TIME_IS_VALID (earliest_time))) { |
| 5454 | + /* no skip_frame initialy */ |
| 5455 | + ffmpegdec->context->skip_frame = AVDISCARD_DEFAULT; |
| 5456 | + goto no_qos; |
| 5457 | + } |
| 5458 | + |
| 5459 | + /* qos is done on running time of the timestamp */ |
| 5460 | + qostime = gst_segment_to_running_time (&ffmpegdec->segment, GST_FORMAT_TIME, |
| 5461 | + timestamp); |
| 5462 | + |
| 5463 | + /* timestamp can be out of segment, then we don't do QoS */ |
| 5464 | + if (G_UNLIKELY (!GST_CLOCK_TIME_IS_VALID (qostime))) |
| 5465 | + goto no_qos; |
| 5466 | + |
| 5467 | + /* see how our next timestamp relates to the latest qos timestamp. negative |
| 5468 | + * values mean we are early, positive values mean we are too late. */ |
| 5469 | + diff = GST_CLOCK_DIFF (qostime, earliest_time); |
| 5470 | + |
| 5471 | + GST_DEBUG_OBJECT (ffmpegdec, "QOS: qostime %" GST_TIME_FORMAT |
| 5472 | + ", earliest %" GST_TIME_FORMAT, GST_TIME_ARGS (qostime), |
| 5473 | + GST_TIME_ARGS (earliest_time)); |
| 5474 | + |
| 5475 | + /* if we using less than 40% of the available time, we can try to |
| 5476 | + * speed up again when we were slow. */ |
| 5477 | + if (proportion < 0.4 && diff < 0) { |
| 5478 | + goto normal_mode; |
| 5479 | + } else { |
| 5480 | + if (diff >= 0) { |
| 5481 | + /* we're too slow, try to speed up */ |
| 5482 | + /* switch to skip_frame mode */ |
| 5483 | + goto skip_frame; |
| 5484 | + } |
| 5485 | + } |
| 5486 | + |
| 5487 | +no_qos: |
| 5488 | + ffmpegdec->processed++; |
| 5489 | + return TRUE; |
| 5490 | + |
| 5491 | +normal_mode: |
| 5492 | + { |
| 5493 | + if (ffmpegdec->context->skip_frame != AVDISCARD_DEFAULT) { |
| 5494 | + ffmpegdec->context->skip_frame = AVDISCARD_DEFAULT; |
| 5495 | + *mode_switch = TRUE; |
| 5496 | + GST_DEBUG_OBJECT (ffmpegdec, "QOS: normal mode %g < 0.4", proportion); |
| 5497 | + } |
| 5498 | + ffmpegdec->processed++; |
| 5499 | + return TRUE; |
| 5500 | + } |
| 5501 | +skip_frame: |
| 5502 | + { |
| 5503 | + if (ffmpegdec->context->skip_frame != AVDISCARD_NONREF) { |
| 5504 | + ffmpegdec->context->skip_frame = AVDISCARD_NONREF; |
| 5505 | + *mode_switch = TRUE; |
| 5506 | + GST_DEBUG_OBJECT (ffmpegdec, |
| 5507 | + "QOS: hurry up, diff %" G_GINT64_FORMAT " >= 0", diff); |
| 5508 | + } |
| 5509 | + goto drop_qos; |
| 5510 | + } |
| 5511 | +drop_qos: |
| 5512 | + { |
| 5513 | + GstClockTime stream_time, jitter; |
| 5514 | + GstMessage *qos_msg; |
| 5515 | + |
| 5516 | + ffmpegdec->dropped++; |
| 5517 | + stream_time = |
| 5518 | + gst_segment_to_stream_time (&ffmpegdec->segment, GST_FORMAT_TIME, |
| 5519 | + timestamp); |
| 5520 | + jitter = GST_CLOCK_DIFF (qostime, earliest_time); |
| 5521 | + qos_msg = |
| 5522 | + gst_message_new_qos (GST_OBJECT_CAST (ffmpegdec), FALSE, qostime, |
| 5523 | + stream_time, timestamp, GST_CLOCK_TIME_NONE); |
| 5524 | + gst_message_set_qos_values (qos_msg, jitter, proportion, 1000000); |
| 5525 | + gst_message_set_qos_stats (qos_msg, GST_FORMAT_BUFFERS, |
| 5526 | + ffmpegdec->processed, ffmpegdec->dropped); |
| 5527 | + gst_element_post_message (GST_ELEMENT_CAST (ffmpegdec), qos_msg); |
| 5528 | + |
| 5529 | + return res; |
| 5530 | + } |
| 5531 | +} |
| 5532 | + |
| 5533 | +/* returns TRUE if buffer is within segment, else FALSE. |
| 5534 | + * if Buffer is on segment border, it's timestamp and duration will be clipped */ |
| 5535 | +static gboolean |
| 5536 | +clip_video_buffer (GstFFMpegDec * dec, GstBuffer * buf, GstClockTime in_ts, |
| 5537 | + GstClockTime in_dur) |
| 5538 | +{ |
| 5539 | + gboolean res = TRUE; |
| 5540 | + gint64 cstart, cstop; |
| 5541 | + GstClockTime stop; |
| 5542 | + |
| 5543 | + GST_LOG_OBJECT (dec, |
| 5544 | + "timestamp:%" GST_TIME_FORMAT " , duration:%" GST_TIME_FORMAT, |
| 5545 | + GST_TIME_ARGS (in_ts), GST_TIME_ARGS (in_dur)); |
| 5546 | + |
| 5547 | + /* can't clip without TIME segment */ |
| 5548 | + if (G_UNLIKELY (dec->segment.format != GST_FORMAT_TIME)) |
| 5549 | + goto beach; |
| 5550 | + |
| 5551 | + /* we need a start time */ |
| 5552 | + if (G_UNLIKELY (!GST_CLOCK_TIME_IS_VALID (in_ts))) |
| 5553 | + goto beach; |
| 5554 | + |
| 5555 | + /* generate valid stop, if duration unknown, we have unknown stop */ |
| 5556 | + stop = |
| 5557 | + GST_CLOCK_TIME_IS_VALID (in_dur) ? (in_ts + in_dur) : GST_CLOCK_TIME_NONE; |
| 5558 | + |
| 5559 | + /* now clip */ |
| 5560 | + res = |
| 5561 | + gst_segment_clip (&dec->segment, GST_FORMAT_TIME, in_ts, stop, &cstart, |
| 5562 | + &cstop); |
| 5563 | + if (G_UNLIKELY (!res)) |
| 5564 | + goto beach; |
| 5565 | + |
| 5566 | + /* we're pretty sure the duration of this buffer is not till the end of this |
| 5567 | + * segment (which _clip will assume when the stop is -1) */ |
| 5568 | + if (stop == GST_CLOCK_TIME_NONE) |
| 5569 | + cstop = GST_CLOCK_TIME_NONE; |
| 5570 | + |
| 5571 | + /* update timestamp and possibly duration if the clipped stop time is |
| 5572 | + * valid */ |
| 5573 | + GST_BUFFER_TIMESTAMP (buf) = cstart; |
| 5574 | + if (GST_CLOCK_TIME_IS_VALID (cstop)) |
| 5575 | + GST_BUFFER_DURATION (buf) = cstop - cstart; |
| 5576 | + |
| 5577 | + GST_LOG_OBJECT (dec, |
| 5578 | + "clipped timestamp:%" GST_TIME_FORMAT " , duration:%" GST_TIME_FORMAT, |
| 5579 | + GST_TIME_ARGS (cstart), GST_TIME_ARGS (GST_BUFFER_DURATION (buf))); |
| 5580 | + |
| 5581 | +beach: |
| 5582 | + GST_LOG_OBJECT (dec, "%sdropping", (res ? "not " : "")); |
| 5583 | + return res; |
| 5584 | +} |
| 5585 | + |
| 5586 | + |
| 5587 | +/* get an outbuf buffer with the current picture */ |
| 5588 | +static GstFlowReturn |
| 5589 | +get_output_buffer (GstFFMpegDec * ffmpegdec, GstBuffer ** outbuf) |
| 5590 | +{ |
| 5591 | + GstFlowReturn ret; |
| 5592 | + |
| 5593 | + ret = GST_FLOW_OK; |
| 5594 | + *outbuf = NULL; |
| 5595 | + |
| 5596 | + if (ffmpegdec->picture->opaque != NULL) { |
| 5597 | + /* we allocated a picture already for ffmpeg to decode into, let's pick it |
| 5598 | + * up and use it now. */ |
| 5599 | + *outbuf = (GstBuffer *) ffmpegdec->picture->opaque; |
| 5600 | + GST_LOG_OBJECT (ffmpegdec, "using opaque buffer %p", *outbuf); |
| 5601 | +#ifndef EXTRA_REF |
| 5602 | + gst_buffer_ref (*outbuf); |
| 5603 | +#endif |
| 5604 | + } else { |
| 5605 | + AVPicture pic, *outpic; |
| 5606 | + gint width, height; |
| 5607 | + |
| 5608 | + GST_LOG_OBJECT (ffmpegdec, "get output buffer"); |
| 5609 | + |
| 5610 | + /* figure out size of output buffer, this is the clipped output size because |
| 5611 | + * we will copy the picture into it but only when the clipping region is |
| 5612 | + * smaller than the actual picture size. */ |
| 5613 | + if ((width = ffmpegdec->format.video.clip_width) == -1) |
| 5614 | + width = ffmpegdec->context->width; |
| 5615 | + else if (width > ffmpegdec->context->width) |
| 5616 | + width = ffmpegdec->context->width; |
| 5617 | + |
| 5618 | + if ((height = ffmpegdec->format.video.clip_height) == -1) |
| 5619 | + height = ffmpegdec->context->height; |
| 5620 | + else if (height > ffmpegdec->context->height) |
| 5621 | + height = ffmpegdec->context->height; |
| 5622 | + |
| 5623 | + GST_LOG_OBJECT (ffmpegdec, "clip width %d/height %d", width, height); |
| 5624 | + |
| 5625 | + ret = alloc_output_buffer (ffmpegdec, outbuf, width, height); |
| 5626 | + if (G_UNLIKELY (ret != GST_FLOW_OK)) |
| 5627 | + goto alloc_failed; |
| 5628 | + |
| 5629 | + /* original ffmpeg code does not handle odd sizes correctly. |
| 5630 | + * This patched up version does */ |
| 5631 | + gst_ffmpeg_avpicture_fill (&pic, GST_BUFFER_DATA (*outbuf), |
| 5632 | + ffmpegdec->context->pix_fmt, width, height); |
| 5633 | + |
| 5634 | + outpic = (AVPicture *) ffmpegdec->picture; |
| 5635 | + |
| 5636 | + GST_LOG_OBJECT (ffmpegdec, "linsize %d %d %d", outpic->linesize[0], |
| 5637 | + outpic->linesize[1], outpic->linesize[2]); |
| 5638 | + GST_LOG_OBJECT (ffmpegdec, "data %u %u %u", 0, |
| 5639 | + (guint) (outpic->data[1] - outpic->data[0]), |
| 5640 | + (guint) (outpic->data[2] - outpic->data[0])); |
| 5641 | + |
| 5642 | + av_picture_copy (&pic, outpic, ffmpegdec->context->pix_fmt, width, height); |
| 5643 | + } |
| 5644 | + ffmpegdec->picture->reordered_opaque = -1; |
| 5645 | + |
| 5646 | + return ret; |
| 5647 | + |
| 5648 | + /* special cases */ |
| 5649 | +alloc_failed: |
| 5650 | + { |
| 5651 | + GST_DEBUG_OBJECT (ffmpegdec, "pad_alloc failed"); |
| 5652 | + return ret; |
| 5653 | + } |
| 5654 | +} |
| 5655 | + |
| 5656 | +static void |
| 5657 | +clear_queued (GstFFMpegDec * ffmpegdec) |
| 5658 | +{ |
| 5659 | + g_list_foreach (ffmpegdec->queued, (GFunc) gst_mini_object_unref, NULL); |
| 5660 | + g_list_free (ffmpegdec->queued); |
| 5661 | + ffmpegdec->queued = NULL; |
| 5662 | +} |
| 5663 | + |
| 5664 | +static GstFlowReturn |
| 5665 | +flush_queued (GstFFMpegDec * ffmpegdec) |
| 5666 | +{ |
| 5667 | + GstFlowReturn res = GST_FLOW_OK; |
| 5668 | + |
| 5669 | + while (ffmpegdec->queued) { |
| 5670 | + GstBuffer *buf = GST_BUFFER_CAST (ffmpegdec->queued->data); |
| 5671 | + |
| 5672 | + GST_LOG_OBJECT (ffmpegdec, "pushing buffer %p, offset %" |
| 5673 | + G_GUINT64_FORMAT ", timestamp %" |
| 5674 | + GST_TIME_FORMAT ", duration %" GST_TIME_FORMAT, buf, |
| 5675 | + GST_BUFFER_OFFSET (buf), |
| 5676 | + GST_TIME_ARGS (GST_BUFFER_TIMESTAMP (buf)), |
| 5677 | + GST_TIME_ARGS (GST_BUFFER_DURATION (buf))); |
| 5678 | + |
| 5679 | + /* iterate ouput queue an push downstream */ |
| 5680 | + res = gst_pad_push (ffmpegdec->srcpad, buf); |
| 5681 | + |
| 5682 | + ffmpegdec->queued = |
| 5683 | + g_list_delete_link (ffmpegdec->queued, ffmpegdec->queued); |
| 5684 | + } |
| 5685 | + return res; |
| 5686 | +} |
| 5687 | + |
| 5688 | +static void |
| 5689 | +gst_avpacket_init (AVPacket * packet, guint8 * data, guint size) |
| 5690 | +{ |
| 5691 | + memset (packet, 0, sizeof (AVPacket)); |
| 5692 | + packet->data = data; |
| 5693 | + packet->size = size; |
| 5694 | +} |
| 5695 | + |
| 5696 | +/* gst_ffmpegdec_[video|audio]_frame: |
| 5697 | + * ffmpegdec: |
| 5698 | + * data: pointer to the data to decode |
| 5699 | + * size: size of data in bytes |
| 5700 | + * in_timestamp: incoming timestamp. |
| 5701 | + * in_duration: incoming duration. |
| 5702 | + * in_offset: incoming offset (frame number). |
| 5703 | + * outbuf: outgoing buffer. Different from NULL ONLY if it contains decoded data. |
| 5704 | + * ret: Return flow. |
| 5705 | + * |
| 5706 | + * Returns: number of bytes used in decoding. The check for successful decode is |
| 5707 | + * outbuf being non-NULL. |
| 5708 | + */ |
| 5709 | +static gint |
| 5710 | +gst_ffmpegdec_video_frame (GstFFMpegDec * ffmpegdec, |
| 5711 | + guint8 * data, guint size, |
| 5712 | + const GstTSInfo * dec_info, GstBuffer ** outbuf, GstFlowReturn * ret) |
| 5713 | +{ |
| 5714 | + gint len = -1; |
| 5715 | + gint have_data; |
| 5716 | + gboolean mode_switch; |
| 5717 | + gboolean decode; |
| 5718 | + gint skip_frame = AVDISCARD_DEFAULT; |
| 5719 | + GstClockTime out_timestamp, out_duration, out_pts; |
| 5720 | + gint64 out_offset; |
| 5721 | + const GstTSInfo *out_info; |
| 5722 | + AVPacket packet; |
| 5723 | + |
| 5724 | + *ret = GST_FLOW_OK; |
| 5725 | + *outbuf = NULL; |
| 5726 | + |
| 5727 | + ffmpegdec->context->opaque = ffmpegdec; |
| 5728 | + |
| 5729 | + /* in case we skip frames */ |
| 5730 | + ffmpegdec->picture->pict_type = -1; |
| 5731 | + |
| 5732 | + /* run QoS code, we don't stop decoding the frame when we are late because |
| 5733 | + * else we might skip a reference frame */ |
| 5734 | + decode = gst_ffmpegdec_do_qos (ffmpegdec, dec_info->timestamp, &mode_switch); |
| 5735 | + |
| 5736 | + if (ffmpegdec->is_realvideo && data != NULL) { |
| 5737 | + gint slice_count; |
| 5738 | + gint i; |
| 5739 | + |
| 5740 | + /* setup the slice table for realvideo */ |
| 5741 | + if (ffmpegdec->context->slice_offset == NULL) |
| 5742 | + ffmpegdec->context->slice_offset = g_malloc (sizeof (guint32) * 1000); |
| 5743 | + |
| 5744 | + slice_count = (*data++) + 1; |
| 5745 | + ffmpegdec->context->slice_count = slice_count; |
| 5746 | + |
| 5747 | + for (i = 0; i < slice_count; i++) { |
| 5748 | + data += 4; |
| 5749 | + ffmpegdec->context->slice_offset[i] = GST_READ_UINT32_LE (data); |
| 5750 | + data += 4; |
| 5751 | + } |
| 5752 | + } |
| 5753 | + |
| 5754 | + if (!decode) { |
| 5755 | + /* no decoding needed, save previous skip_frame value and brutely skip |
| 5756 | + * decoding everything */ |
| 5757 | + skip_frame = ffmpegdec->context->skip_frame; |
| 5758 | + ffmpegdec->context->skip_frame = AVDISCARD_NONREF; |
| 5759 | + } |
| 5760 | + |
| 5761 | + /* save reference to the timing info */ |
| 5762 | + ffmpegdec->context->reordered_opaque = (gint64) dec_info->idx; |
| 5763 | + ffmpegdec->picture->reordered_opaque = (gint64) dec_info->idx; |
| 5764 | + |
| 5765 | + GST_DEBUG_OBJECT (ffmpegdec, "stored opaque values idx %d", dec_info->idx); |
| 5766 | + |
| 5767 | + /* now decode the frame */ |
| 5768 | + gst_avpacket_init (&packet, data, size); |
| 5769 | + len = avcodec_decode_video2 (ffmpegdec->context, |
| 5770 | + ffmpegdec->picture, &have_data, &packet); |
| 5771 | + |
| 5772 | + /* restore previous state */ |
| 5773 | + if (!decode) |
| 5774 | + ffmpegdec->context->skip_frame = skip_frame; |
| 5775 | + |
| 5776 | + GST_DEBUG_OBJECT (ffmpegdec, "after decode: len %d, have_data %d", |
| 5777 | + len, have_data); |
| 5778 | + |
| 5779 | + /* when we are in skip_frame mode, don't complain when ffmpeg returned |
| 5780 | + * no data because we told it to skip stuff. */ |
| 5781 | + if (len < 0 && (mode_switch || ffmpegdec->context->skip_frame)) |
| 5782 | + len = 0; |
| 5783 | + |
| 5784 | + if (len > 0 && have_data <= 0 && (mode_switch |
| 5785 | + || ffmpegdec->context->skip_frame)) { |
| 5786 | + /* we consumed some bytes but nothing decoded and we are skipping frames, |
| 5787 | + * disable the interpollation of DTS timestamps */ |
| 5788 | + ffmpegdec->last_out = -1; |
| 5789 | + } |
| 5790 | + |
| 5791 | + /* no data, we're done */ |
| 5792 | + if (len < 0 || have_data <= 0) |
| 5793 | + goto beach; |
| 5794 | + |
| 5795 | + /* get the output picture timing info again */ |
| 5796 | + out_info = gst_ts_info_get (ffmpegdec, ffmpegdec->picture->reordered_opaque); |
| 5797 | + out_pts = out_info->timestamp; |
| 5798 | + out_duration = out_info->duration; |
| 5799 | + out_offset = out_info->offset; |
| 5800 | + |
| 5801 | + GST_DEBUG_OBJECT (ffmpegdec, |
| 5802 | + "pts %" G_GUINT64_FORMAT " duration %" G_GUINT64_FORMAT " offset %" |
| 5803 | + G_GINT64_FORMAT, out_pts, out_duration, out_offset); |
| 5804 | + GST_DEBUG_OBJECT (ffmpegdec, "picture: pts %" G_GUINT64_FORMAT, |
| 5805 | + (guint64) ffmpegdec->picture->pts); |
| 5806 | + GST_DEBUG_OBJECT (ffmpegdec, "picture: num %d", |
| 5807 | + ffmpegdec->picture->coded_picture_number); |
| 5808 | + GST_DEBUG_OBJECT (ffmpegdec, "picture: ref %d", |
| 5809 | + ffmpegdec->picture->reference); |
| 5810 | + GST_DEBUG_OBJECT (ffmpegdec, "picture: display %d", |
| 5811 | + ffmpegdec->picture->display_picture_number); |
| 5812 | + GST_DEBUG_OBJECT (ffmpegdec, "picture: opaque %p", |
| 5813 | + ffmpegdec->picture->opaque); |
| 5814 | + GST_DEBUG_OBJECT (ffmpegdec, "picture: reordered opaque %" G_GUINT64_FORMAT, |
| 5815 | + (guint64) ffmpegdec->picture->reordered_opaque); |
| 5816 | + GST_DEBUG_OBJECT (ffmpegdec, "repeat_pict:%d", |
| 5817 | + ffmpegdec->picture->repeat_pict); |
| 5818 | + GST_DEBUG_OBJECT (ffmpegdec, "interlaced_frame:%d", |
| 5819 | + ffmpegdec->picture->interlaced_frame); |
| 5820 | + |
| 5821 | + if (G_UNLIKELY (ffmpegdec->picture->interlaced_frame != |
| 5822 | + ffmpegdec->format.video.interlaced)) { |
| 5823 | + GST_WARNING ("Change in interlacing ! picture:%d, recorded:%d", |
| 5824 | + ffmpegdec->picture->interlaced_frame, |
| 5825 | + ffmpegdec->format.video.interlaced); |
| 5826 | + ffmpegdec->format.video.interlaced = ffmpegdec->picture->interlaced_frame; |
| 5827 | + gst_ffmpegdec_negotiate (ffmpegdec, TRUE); |
| 5828 | + } |
| 5829 | + |
| 5830 | + /* Whether a frame is interlaced or not is unknown at the time of |
| 5831 | + buffer allocation, so caps on the buffer in opaque will have |
| 5832 | + the previous frame's interlaced flag set. So if interlacedness |
| 5833 | + has changed since allocation, we update the buffer (if any) |
| 5834 | + caps now with the correct interlaced flag. */ |
| 5835 | + if (ffmpegdec->picture->opaque != NULL) { |
| 5836 | + GstBuffer *buffer = ffmpegdec->picture->opaque; |
| 5837 | + if (GST_BUFFER_CAPS (buffer) && GST_PAD_CAPS (ffmpegdec->srcpad)) { |
| 5838 | + GstStructure *s = gst_caps_get_structure (GST_BUFFER_CAPS (buffer), 0); |
| 5839 | + gboolean interlaced; |
| 5840 | + gboolean found = gst_structure_get_boolean (s, "interlaced", &interlaced); |
| 5841 | + if (!found || (!!interlaced != !!ffmpegdec->format.video.interlaced)) { |
| 5842 | + GST_DEBUG_OBJECT (ffmpegdec, |
| 5843 | + "Buffer interlacing does not match pad, updating"); |
| 5844 | + buffer = gst_buffer_make_metadata_writable (buffer); |
| 5845 | + gst_buffer_set_caps (buffer, GST_PAD_CAPS (ffmpegdec->srcpad)); |
| 5846 | + ffmpegdec->picture->opaque = buffer; |
| 5847 | + } |
| 5848 | + } |
| 5849 | + } |
| 5850 | + |
| 5851 | + /* check that the timestamps go upwards */ |
| 5852 | + if (ffmpegdec->last_out != -1 && ffmpegdec->last_out > out_pts) { |
| 5853 | + /* timestamps go backwards, this means frames were reordered and we must |
| 5854 | + * be dealing with DTS as the buffer timestamps */ |
| 5855 | + if (!ffmpegdec->reordered_out) { |
| 5856 | + GST_DEBUG_OBJECT (ffmpegdec, "detected reordered out timestamps"); |
| 5857 | + ffmpegdec->reordered_out = TRUE; |
| 5858 | + } |
| 5859 | + if (ffmpegdec->reordered_in) { |
| 5860 | + /* we reset the input reordering here because we want to recover from an |
| 5861 | + * occasionally wrong reordered input timestamp */ |
| 5862 | + GST_DEBUG_OBJECT (ffmpegdec, "assuming DTS input timestamps"); |
| 5863 | + ffmpegdec->reordered_in = FALSE; |
| 5864 | + } |
| 5865 | + } |
| 5866 | + |
| 5867 | + if (out_pts == 0 && out_pts == ffmpegdec->last_out) { |
| 5868 | + GST_LOG_OBJECT (ffmpegdec, "ffmpeg returns 0 timestamps, ignoring"); |
| 5869 | + /* some codecs only output 0 timestamps, when that happens, make us select an |
| 5870 | + * output timestamp based on the input timestamp. We do this by making the |
| 5871 | + * ffmpeg timestamp and the interpollated next timestamp invalid. */ |
| 5872 | + out_pts = -1; |
| 5873 | + ffmpegdec->next_out = -1; |
| 5874 | + } else |
| 5875 | + ffmpegdec->last_out = out_pts; |
| 5876 | + |
| 5877 | + /* we assume DTS as input timestamps unless we see reordered input |
| 5878 | + * timestamps */ |
| 5879 | + if (!ffmpegdec->reordered_in && ffmpegdec->reordered_out) { |
| 5880 | + /* PTS and DTS are the same for keyframes */ |
| 5881 | + if (ffmpegdec->next_out != -1) { |
| 5882 | + /* interpolate all timestamps except for keyframes, FIXME, this is |
| 5883 | + * wrong when QoS is active. */ |
| 5884 | + GST_DEBUG_OBJECT (ffmpegdec, "interpolate timestamps"); |
| 5885 | + out_pts = -1; |
| 5886 | + out_offset = -1; |
| 5887 | + } |
| 5888 | + } |
| 5889 | + |
| 5890 | + /* get a handle to the output buffer */ |
| 5891 | + *ret = get_output_buffer (ffmpegdec, outbuf); |
| 5892 | + if (G_UNLIKELY (*ret != GST_FLOW_OK)) |
| 5893 | + goto no_output; |
| 5894 | + |
| 5895 | + /* |
| 5896 | + * Timestamps: |
| 5897 | + * |
| 5898 | + * 1) Copy picture timestamp if valid |
| 5899 | + * 2) else interpolate from previous output timestamp |
| 5900 | + * 3) else copy input timestamp |
| 5901 | + */ |
| 5902 | + out_timestamp = -1; |
| 5903 | + if (out_pts != -1) { |
| 5904 | + /* Get (interpolated) timestamp from FFMPEG */ |
| 5905 | + out_timestamp = (GstClockTime) out_pts; |
| 5906 | + GST_LOG_OBJECT (ffmpegdec, "using timestamp %" GST_TIME_FORMAT |
| 5907 | + " returned by ffmpeg", GST_TIME_ARGS (out_timestamp)); |
| 5908 | + } |
| 5909 | + if (!GST_CLOCK_TIME_IS_VALID (out_timestamp) && ffmpegdec->next_out != -1) { |
| 5910 | + out_timestamp = ffmpegdec->next_out; |
| 5911 | + GST_LOG_OBJECT (ffmpegdec, "using next timestamp %" GST_TIME_FORMAT, |
| 5912 | + GST_TIME_ARGS (out_timestamp)); |
| 5913 | + } |
| 5914 | + if (!GST_CLOCK_TIME_IS_VALID (out_timestamp)) { |
| 5915 | + out_timestamp = dec_info->timestamp; |
| 5916 | + GST_LOG_OBJECT (ffmpegdec, "using in timestamp %" GST_TIME_FORMAT, |
| 5917 | + GST_TIME_ARGS (out_timestamp)); |
| 5918 | + } |
| 5919 | + GST_BUFFER_TIMESTAMP (*outbuf) = out_timestamp; |
| 5920 | + |
| 5921 | + /* |
| 5922 | + * Offset: |
| 5923 | + * 0) Use stored input offset (from opaque) |
| 5924 | + * 1) Use value converted from timestamp if valid |
| 5925 | + * 2) Use input offset if valid |
| 5926 | + */ |
| 5927 | + if (out_offset != GST_BUFFER_OFFSET_NONE) { |
| 5928 | + /* out_offset already contains the offset from ts_info */ |
| 5929 | + GST_LOG_OBJECT (ffmpegdec, "Using offset returned by ffmpeg"); |
| 5930 | + } else if (out_timestamp != GST_CLOCK_TIME_NONE) { |
| 5931 | + GstFormat out_fmt = GST_FORMAT_DEFAULT; |
| 5932 | + GST_LOG_OBJECT (ffmpegdec, "Using offset converted from timestamp"); |
| 5933 | + /* FIXME, we should really remove this as it's not nice at all to do |
| 5934 | + * upstream queries for each frame to get the frame offset. We also can't |
| 5935 | + * really remove this because it is the only way of setting frame offsets |
| 5936 | + * on outgoing buffers. We should have metadata so that the upstream peer |
| 5937 | + * can set a frame number on the encoded data. */ |
| 5938 | + gst_pad_query_peer_convert (ffmpegdec->sinkpad, |
| 5939 | + GST_FORMAT_TIME, out_timestamp, &out_fmt, &out_offset); |
| 5940 | + } else if (dec_info->offset != GST_BUFFER_OFFSET_NONE) { |
| 5941 | + /* FIXME, the input offset is input media specific and might not |
| 5942 | + * be the same for the output media. (byte offset as input, frame number |
| 5943 | + * as output, for example) */ |
| 5944 | + GST_LOG_OBJECT (ffmpegdec, "using in_offset %" G_GINT64_FORMAT, |
| 5945 | + dec_info->offset); |
| 5946 | + out_offset = dec_info->offset; |
| 5947 | + } else { |
| 5948 | + GST_LOG_OBJECT (ffmpegdec, "no valid offset found"); |
| 5949 | + out_offset = GST_BUFFER_OFFSET_NONE; |
| 5950 | + } |
| 5951 | + GST_BUFFER_OFFSET (*outbuf) = out_offset; |
| 5952 | + |
| 5953 | + /* |
| 5954 | + * Duration: |
| 5955 | + * |
| 5956 | + * 1) Use reordered input duration if valid |
| 5957 | + * 2) Else use input duration |
| 5958 | + * 3) else use input framerate |
| 5959 | + * 4) else use ffmpeg framerate |
| 5960 | + */ |
| 5961 | + if (GST_CLOCK_TIME_IS_VALID (out_duration)) { |
| 5962 | + /* We have a valid (reordered) duration */ |
| 5963 | + GST_LOG_OBJECT (ffmpegdec, "Using duration returned by ffmpeg"); |
| 5964 | + } else if (GST_CLOCK_TIME_IS_VALID (dec_info->duration)) { |
| 5965 | + GST_LOG_OBJECT (ffmpegdec, "using in_duration"); |
| 5966 | + out_duration = dec_info->duration; |
| 5967 | + } else if (GST_CLOCK_TIME_IS_VALID (ffmpegdec->last_diff)) { |
| 5968 | + GST_LOG_OBJECT (ffmpegdec, "using last-diff"); |
| 5969 | + out_duration = ffmpegdec->last_diff; |
| 5970 | + } else { |
| 5971 | + /* if we have an input framerate, use that */ |
| 5972 | + if (ffmpegdec->format.video.fps_n != -1 && |
| 5973 | + (ffmpegdec->format.video.fps_n != 1000 && |
| 5974 | + ffmpegdec->format.video.fps_d != 1)) { |
| 5975 | + GST_LOG_OBJECT (ffmpegdec, "using input framerate for duration"); |
| 5976 | + out_duration = gst_util_uint64_scale_int (GST_SECOND, |
| 5977 | + ffmpegdec->format.video.fps_d, ffmpegdec->format.video.fps_n); |
| 5978 | + } else { |
| 5979 | + /* don't try to use the decoder's framerate when it seems a bit abnormal, |
| 5980 | + * which we assume when den >= 1000... */ |
| 5981 | + if (ffmpegdec->context->time_base.num != 0 && |
| 5982 | + (ffmpegdec->context->time_base.den > 0 && |
| 5983 | + ffmpegdec->context->time_base.den < 1000)) { |
| 5984 | + GST_LOG_OBJECT (ffmpegdec, "using decoder's framerate for duration"); |
| 5985 | + out_duration = gst_util_uint64_scale_int (GST_SECOND, |
| 5986 | + ffmpegdec->context->time_base.num * |
| 5987 | + ffmpegdec->context->ticks_per_frame, |
| 5988 | + ffmpegdec->context->time_base.den); |
| 5989 | + } else { |
| 5990 | + GST_LOG_OBJECT (ffmpegdec, "no valid duration found"); |
| 5991 | + } |
| 5992 | + } |
| 5993 | + } |
| 5994 | + |
| 5995 | + /* Take repeat_pict into account */ |
| 5996 | + if (GST_CLOCK_TIME_IS_VALID (out_duration)) { |
| 5997 | + out_duration += out_duration * ffmpegdec->picture->repeat_pict / 2; |
| 5998 | + } |
| 5999 | + GST_BUFFER_DURATION (*outbuf) = out_duration; |
| 6000 | + |
| 6001 | + if (out_timestamp != -1 && out_duration != -1 && out_duration != 0) |
| 6002 | + ffmpegdec->next_out = out_timestamp + out_duration; |
| 6003 | + else |
| 6004 | + ffmpegdec->next_out = -1; |
| 6005 | + |
| 6006 | + /* now see if we need to clip the buffer against the segment boundaries. */ |
| 6007 | + if (G_UNLIKELY (!clip_video_buffer (ffmpegdec, *outbuf, out_timestamp, |
| 6008 | + out_duration))) |
| 6009 | + goto clipped; |
| 6010 | + |
| 6011 | + if (ffmpegdec->picture->top_field_first) |
| 6012 | + GST_BUFFER_FLAG_SET (*outbuf, GST_VIDEO_BUFFER_TFF); |
| 6013 | + |
| 6014 | + |
| 6015 | +beach: |
| 6016 | + GST_DEBUG_OBJECT (ffmpegdec, "return flow %d, out %p, len %d", |
| 6017 | + *ret, *outbuf, len); |
| 6018 | + return len; |
| 6019 | + |
| 6020 | + /* special cases */ |
| 6021 | +no_output: |
| 6022 | + { |
| 6023 | + GST_DEBUG_OBJECT (ffmpegdec, "no output buffer"); |
| 6024 | + len = -1; |
| 6025 | + goto beach; |
| 6026 | + } |
| 6027 | +clipped: |
| 6028 | + { |
| 6029 | + GST_DEBUG_OBJECT (ffmpegdec, "buffer clipped"); |
| 6030 | + gst_buffer_unref (*outbuf); |
| 6031 | + *outbuf = NULL; |
| 6032 | + goto beach; |
| 6033 | + } |
| 6034 | +} |
| 6035 | + |
| 6036 | +/* returns TRUE if buffer is within segment, else FALSE. |
| 6037 | + * if Buffer is on segment border, it's timestamp and duration will be clipped */ |
| 6038 | +static gboolean |
| 6039 | +clip_audio_buffer (GstFFMpegDec * dec, GstBuffer * buf, GstClockTime in_ts, |
| 6040 | + GstClockTime in_dur) |
| 6041 | +{ |
| 6042 | + GstClockTime stop; |
| 6043 | + gint64 diff, ctime, cstop; |
| 6044 | + gboolean res = TRUE; |
| 6045 | + |
| 6046 | + GST_LOG_OBJECT (dec, |
| 6047 | + "timestamp:%" GST_TIME_FORMAT ", duration:%" GST_TIME_FORMAT |
| 6048 | + ", size %u", GST_TIME_ARGS (in_ts), GST_TIME_ARGS (in_dur), |
| 6049 | + GST_BUFFER_SIZE (buf)); |
| 6050 | + |
| 6051 | + /* can't clip without TIME segment */ |
| 6052 | + if (G_UNLIKELY (dec->segment.format != GST_FORMAT_TIME)) |
| 6053 | + goto beach; |
| 6054 | + |
| 6055 | + /* we need a start time */ |
| 6056 | + if (G_UNLIKELY (!GST_CLOCK_TIME_IS_VALID (in_ts))) |
| 6057 | + goto beach; |
| 6058 | + |
| 6059 | + /* trust duration */ |
| 6060 | + stop = in_ts + in_dur; |
| 6061 | + |
| 6062 | + res = gst_segment_clip (&dec->segment, GST_FORMAT_TIME, in_ts, stop, &ctime, |
| 6063 | + &cstop); |
| 6064 | + if (G_UNLIKELY (!res)) |
| 6065 | + goto out_of_segment; |
| 6066 | + |
| 6067 | + /* see if some clipping happened */ |
| 6068 | + if (G_UNLIKELY ((diff = ctime - in_ts) > 0)) { |
| 6069 | + /* bring clipped time to bytes */ |
| 6070 | + diff = |
| 6071 | + gst_util_uint64_scale_int (diff, dec->format.audio.samplerate, |
| 6072 | + GST_SECOND) * (dec->format.audio.depth * dec->format.audio.channels); |
| 6073 | + |
| 6074 | + GST_DEBUG_OBJECT (dec, "clipping start to %" GST_TIME_FORMAT " %" |
| 6075 | + G_GINT64_FORMAT " bytes", GST_TIME_ARGS (ctime), diff); |
| 6076 | + |
| 6077 | + GST_BUFFER_SIZE (buf) -= diff; |
| 6078 | + GST_BUFFER_DATA (buf) += diff; |
| 6079 | + } |
| 6080 | + if (G_UNLIKELY ((diff = stop - cstop) > 0)) { |
| 6081 | + /* bring clipped time to bytes */ |
| 6082 | + diff = |
| 6083 | + gst_util_uint64_scale_int (diff, dec->format.audio.samplerate, |
| 6084 | + GST_SECOND) * (dec->format.audio.depth * dec->format.audio.channels); |
| 6085 | + |
| 6086 | + GST_DEBUG_OBJECT (dec, "clipping stop to %" GST_TIME_FORMAT " %" |
| 6087 | + G_GINT64_FORMAT " bytes", GST_TIME_ARGS (cstop), diff); |
| 6088 | + |
| 6089 | + GST_BUFFER_SIZE (buf) -= diff; |
| 6090 | + } |
| 6091 | + GST_BUFFER_TIMESTAMP (buf) = ctime; |
| 6092 | + GST_BUFFER_DURATION (buf) = cstop - ctime; |
| 6093 | + |
| 6094 | +beach: |
| 6095 | + GST_LOG_OBJECT (dec, "%sdropping", (res ? "not " : "")); |
| 6096 | + return res; |
| 6097 | + |
| 6098 | + /* ERRORS */ |
| 6099 | +out_of_segment: |
| 6100 | + { |
| 6101 | + GST_LOG_OBJECT (dec, "out of segment"); |
| 6102 | + goto beach; |
| 6103 | + } |
| 6104 | +} |
| 6105 | + |
| 6106 | +static gint |
| 6107 | +gst_ffmpegdec_audio_frame (GstFFMpegDec * ffmpegdec, |
| 6108 | + AVCodec * in_plugin, guint8 * data, guint size, |
| 6109 | + const GstTSInfo * dec_info, GstBuffer ** outbuf, GstFlowReturn * ret) |
| 6110 | +{ |
| 6111 | + gint len = -1; |
| 6112 | + gint have_data = AVCODEC_MAX_AUDIO_FRAME_SIZE; |
| 6113 | + GstClockTime out_timestamp, out_duration; |
| 6114 | + gint64 out_offset; |
| 6115 | + AVPacket packet; |
| 6116 | + |
| 6117 | + GST_DEBUG_OBJECT (ffmpegdec, |
| 6118 | + "size:%d, offset:%" G_GINT64_FORMAT ", ts:%" GST_TIME_FORMAT ", dur:%" |
| 6119 | + GST_TIME_FORMAT ", ffmpegdec->next_out:%" GST_TIME_FORMAT, size, |
| 6120 | + dec_info->offset, GST_TIME_ARGS (dec_info->timestamp), |
| 6121 | + GST_TIME_ARGS (dec_info->duration), GST_TIME_ARGS (ffmpegdec->next_out)); |
| 6122 | + |
| 6123 | + *outbuf = |
| 6124 | + new_aligned_buffer (AVCODEC_MAX_AUDIO_FRAME_SIZE, |
| 6125 | + GST_PAD_CAPS (ffmpegdec->srcpad)); |
| 6126 | + |
| 6127 | + gst_avpacket_init (&packet, data, size); |
| 6128 | + len = avcodec_decode_audio3 (ffmpegdec->context, |
| 6129 | + (int16_t *) GST_BUFFER_DATA (*outbuf), &have_data, &packet); |
| 6130 | + GST_DEBUG_OBJECT (ffmpegdec, |
| 6131 | + "Decode audio: len=%d, have_data=%d", len, have_data); |
| 6132 | + |
| 6133 | + if (len >= 0 && have_data > 0) { |
| 6134 | + GST_DEBUG_OBJECT (ffmpegdec, "Creating output buffer"); |
| 6135 | + if (!gst_ffmpegdec_negotiate (ffmpegdec, FALSE)) { |
| 6136 | + gst_buffer_unref (*outbuf); |
| 6137 | + *outbuf = NULL; |
| 6138 | + len = -1; |
| 6139 | + goto beach; |
| 6140 | + } |
| 6141 | + |
| 6142 | + /* Buffer size */ |
| 6143 | + GST_BUFFER_SIZE (*outbuf) = have_data; |
| 6144 | + |
| 6145 | + /* |
| 6146 | + * Timestamps: |
| 6147 | + * |
| 6148 | + * 1) Copy input timestamp if valid |
| 6149 | + * 2) else interpolate from previous input timestamp |
| 6150 | + */ |
| 6151 | + /* always take timestamps from the input buffer if any */ |
| 6152 | + if (GST_CLOCK_TIME_IS_VALID (dec_info->timestamp)) { |
| 6153 | + out_timestamp = dec_info->timestamp; |
| 6154 | + } else { |
| 6155 | + out_timestamp = ffmpegdec->next_out; |
| 6156 | + } |
| 6157 | + |
| 6158 | + /* |
| 6159 | + * Duration: |
| 6160 | + * |
| 6161 | + * 1) calculate based on number of samples |
| 6162 | + */ |
| 6163 | + out_duration = gst_util_uint64_scale (have_data, GST_SECOND, |
| 6164 | + ffmpegdec->format.audio.depth * ffmpegdec->format.audio.channels * |
| 6165 | + ffmpegdec->format.audio.samplerate); |
| 6166 | + |
| 6167 | + /* offset: |
| 6168 | + * |
| 6169 | + * Just copy |
| 6170 | + */ |
| 6171 | + out_offset = dec_info->offset; |
| 6172 | + |
| 6173 | + GST_DEBUG_OBJECT (ffmpegdec, |
| 6174 | + "Buffer created. Size:%d , timestamp:%" GST_TIME_FORMAT " , duration:%" |
| 6175 | + GST_TIME_FORMAT, have_data, |
| 6176 | + GST_TIME_ARGS (out_timestamp), GST_TIME_ARGS (out_duration)); |
| 6177 | + |
| 6178 | + GST_BUFFER_TIMESTAMP (*outbuf) = out_timestamp; |
| 6179 | + GST_BUFFER_DURATION (*outbuf) = out_duration; |
| 6180 | + GST_BUFFER_OFFSET (*outbuf) = out_offset; |
| 6181 | + gst_buffer_set_caps (*outbuf, GST_PAD_CAPS (ffmpegdec->srcpad)); |
| 6182 | + |
| 6183 | + /* the next timestamp we'll use when interpolating */ |
| 6184 | + if (GST_CLOCK_TIME_IS_VALID (out_timestamp)) |
| 6185 | + ffmpegdec->next_out = out_timestamp + out_duration; |
| 6186 | + |
| 6187 | + /* now see if we need to clip the buffer against the segment boundaries. */ |
| 6188 | + if (G_UNLIKELY (!clip_audio_buffer (ffmpegdec, *outbuf, out_timestamp, |
| 6189 | + out_duration))) |
| 6190 | + goto clipped; |
| 6191 | + |
| 6192 | + } else { |
| 6193 | + gst_buffer_unref (*outbuf); |
| 6194 | + *outbuf = NULL; |
| 6195 | + } |
| 6196 | + |
| 6197 | + /* If we don't error out after the first failed read with the AAC decoder, |
| 6198 | + * we must *not* carry on pushing data, else we'll cause segfaults... */ |
| 6199 | + if (len == -1 && (in_plugin->id == CODEC_ID_AAC |
| 6200 | + || in_plugin->id == CODEC_ID_AAC_LATM)) { |
| 6201 | + GST_ELEMENT_ERROR (ffmpegdec, STREAM, DECODE, (NULL), |
| 6202 | + ("Decoding of AAC stream by FFMPEG failed.")); |
| 6203 | + *ret = GST_FLOW_ERROR; |
| 6204 | + } |
| 6205 | + |
| 6206 | +beach: |
| 6207 | + GST_DEBUG_OBJECT (ffmpegdec, "return flow %d, out %p, len %d", |
| 6208 | + *ret, *outbuf, len); |
| 6209 | + return len; |
| 6210 | + |
| 6211 | + /* ERRORS */ |
| 6212 | +clipped: |
| 6213 | + { |
| 6214 | + GST_DEBUG_OBJECT (ffmpegdec, "buffer clipped"); |
| 6215 | + gst_buffer_unref (*outbuf); |
| 6216 | + *outbuf = NULL; |
| 6217 | + goto beach; |
| 6218 | + } |
| 6219 | +} |
| 6220 | + |
| 6221 | +/* gst_ffmpegdec_frame: |
| 6222 | + * ffmpegdec: |
| 6223 | + * data: pointer to the data to decode |
| 6224 | + * size: size of data in bytes |
| 6225 | + * got_data: 0 if no data was decoded, != 0 otherwise. |
| 6226 | + * in_time: timestamp of data |
| 6227 | + * in_duration: duration of data |
| 6228 | + * ret: GstFlowReturn to return in the chain function |
| 6229 | + * |
| 6230 | + * Decode the given frame and pushes it downstream. |
| 6231 | + * |
| 6232 | + * Returns: Number of bytes used in decoding, -1 on error/failure. |
| 6233 | + */ |
| 6234 | + |
| 6235 | +static gint |
| 6236 | +gst_ffmpegdec_frame (GstFFMpegDec * ffmpegdec, |
| 6237 | + guint8 * data, guint size, gint * got_data, const GstTSInfo * dec_info, |
| 6238 | + GstFlowReturn * ret) |
| 6239 | +{ |
| 6240 | + GstFFMpegDecClass *oclass; |
| 6241 | + GstBuffer *outbuf = NULL; |
| 6242 | + gint have_data = 0, len = 0; |
| 6243 | + |
| 6244 | + if (G_UNLIKELY (ffmpegdec->context->codec == NULL)) |
| 6245 | + goto no_codec; |
| 6246 | + |
| 6247 | + GST_LOG_OBJECT (ffmpegdec, "data:%p, size:%d, id:%d", data, size, |
| 6248 | + dec_info->idx); |
| 6249 | + |
| 6250 | + *ret = GST_FLOW_OK; |
| 6251 | + ffmpegdec->context->frame_number++; |
| 6252 | + |
| 6253 | + oclass = (GstFFMpegDecClass *) (G_OBJECT_GET_CLASS (ffmpegdec)); |
| 6254 | + |
| 6255 | + switch (oclass->in_plugin->type) { |
| 6256 | + case AVMEDIA_TYPE_VIDEO: |
| 6257 | + len = |
| 6258 | + gst_ffmpegdec_video_frame (ffmpegdec, data, size, dec_info, &outbuf, |
| 6259 | + ret); |
| 6260 | + break; |
| 6261 | + case AVMEDIA_TYPE_AUDIO: |
| 6262 | + len = |
| 6263 | + gst_ffmpegdec_audio_frame (ffmpegdec, oclass->in_plugin, data, size, |
| 6264 | + dec_info, &outbuf, ret); |
| 6265 | + |
| 6266 | + /* if we did not get an output buffer and we have a pending discont, don't |
| 6267 | + * clear the input timestamps, we will put them on the next buffer because |
| 6268 | + * else we might create the first buffer with a very big timestamp gap. */ |
| 6269 | + if (outbuf == NULL && ffmpegdec->discont) { |
| 6270 | + GST_DEBUG_OBJECT (ffmpegdec, "no buffer but keeping timestamp"); |
| 6271 | + ffmpegdec->clear_ts = FALSE; |
| 6272 | + } |
| 6273 | + break; |
| 6274 | + default: |
| 6275 | + GST_ERROR_OBJECT (ffmpegdec, "Asked to decode non-audio/video frame !"); |
| 6276 | + g_assert_not_reached (); |
| 6277 | + break; |
| 6278 | + } |
| 6279 | + |
| 6280 | + if (outbuf) |
| 6281 | + have_data = 1; |
| 6282 | + |
| 6283 | + if (len < 0 || have_data < 0) { |
| 6284 | + GST_WARNING_OBJECT (ffmpegdec, |
| 6285 | + "ffdec_%s: decoding error (len: %d, have_data: %d)", |
| 6286 | + oclass->in_plugin->name, len, have_data); |
| 6287 | + *got_data = 0; |
| 6288 | + goto beach; |
| 6289 | + } else if (len == 0 && have_data == 0) { |
| 6290 | + *got_data = 0; |
| 6291 | + goto beach; |
| 6292 | + } else { |
| 6293 | + /* this is where I lost my last clue on ffmpeg... */ |
| 6294 | + *got_data = 1; |
| 6295 | + } |
| 6296 | + |
| 6297 | + if (outbuf) { |
| 6298 | + GST_LOG_OBJECT (ffmpegdec, |
| 6299 | + "Decoded data, now pushing buffer %p with offset %" G_GINT64_FORMAT |
| 6300 | + ", timestamp %" GST_TIME_FORMAT " and duration %" GST_TIME_FORMAT, |
| 6301 | + outbuf, GST_BUFFER_OFFSET (outbuf), |
| 6302 | + GST_TIME_ARGS (GST_BUFFER_TIMESTAMP (outbuf)), |
| 6303 | + GST_TIME_ARGS (GST_BUFFER_DURATION (outbuf))); |
| 6304 | + |
| 6305 | + /* mark pending discont */ |
| 6306 | + if (ffmpegdec->discont) { |
| 6307 | + GST_BUFFER_FLAG_SET (outbuf, GST_BUFFER_FLAG_DISCONT); |
| 6308 | + ffmpegdec->discont = FALSE; |
| 6309 | + } |
| 6310 | + |
| 6311 | + if (ffmpegdec->segment.rate > 0.0) { |
| 6312 | + /* and off we go */ |
| 6313 | + *ret = gst_pad_push (ffmpegdec->srcpad, outbuf); |
| 6314 | + } else { |
| 6315 | + /* reverse playback, queue frame till later when we get a discont. */ |
| 6316 | + GST_DEBUG_OBJECT (ffmpegdec, "queued frame"); |
| 6317 | + ffmpegdec->queued = g_list_prepend (ffmpegdec->queued, outbuf); |
| 6318 | + *ret = GST_FLOW_OK; |
| 6319 | + } |
| 6320 | + } else { |
| 6321 | + GST_DEBUG_OBJECT (ffmpegdec, "We didn't get a decoded buffer"); |
| 6322 | + } |
| 6323 | + |
| 6324 | +beach: |
| 6325 | + return len; |
| 6326 | + |
| 6327 | + /* ERRORS */ |
| 6328 | +no_codec: |
| 6329 | + { |
| 6330 | + GST_ERROR_OBJECT (ffmpegdec, "no codec context"); |
| 6331 | + return -1; |
| 6332 | + } |
| 6333 | +} |
| 6334 | + |
| 6335 | +static void |
| 6336 | +gst_ffmpegdec_drain (GstFFMpegDec * ffmpegdec) |
| 6337 | +{ |
| 6338 | + GstFFMpegDecClass *oclass; |
| 6339 | + |
| 6340 | + oclass = (GstFFMpegDecClass *) (G_OBJECT_GET_CLASS (ffmpegdec)); |
| 6341 | + |
| 6342 | + if (oclass->in_plugin->capabilities & CODEC_CAP_DELAY) { |
| 6343 | + gint have_data, len, try = 0; |
| 6344 | + |
| 6345 | + GST_LOG_OBJECT (ffmpegdec, |
| 6346 | + "codec has delay capabilities, calling until ffmpeg has drained everything"); |
| 6347 | + |
| 6348 | + do { |
| 6349 | + GstFlowReturn ret; |
| 6350 | + |
| 6351 | + len = |
| 6352 | + gst_ffmpegdec_frame (ffmpegdec, NULL, 0, &have_data, &ts_info_none, |
| 6353 | + &ret); |
| 6354 | + if (len < 0 || have_data == 0) |
| 6355 | + break; |
| 6356 | + } while (try++ < 10); |
| 6357 | + } |
| 6358 | + if (ffmpegdec->segment.rate < 0.0) { |
| 6359 | + /* if we have some queued frames for reverse playback, flush them now */ |
| 6360 | + flush_queued (ffmpegdec); |
| 6361 | + } |
| 6362 | +} |
| 6363 | + |
| 6364 | +static void |
| 6365 | +gst_ffmpegdec_flush_pcache (GstFFMpegDec * ffmpegdec) |
| 6366 | +{ |
| 6367 | + if (ffmpegdec->pctx) { |
| 6368 | + gint size, bsize; |
| 6369 | + guint8 *data; |
| 6370 | + guint8 bdata[FF_INPUT_BUFFER_PADDING_SIZE]; |
| 6371 | + |
| 6372 | + bsize = FF_INPUT_BUFFER_PADDING_SIZE; |
| 6373 | + memset (bdata, 0, bsize); |
| 6374 | + |
| 6375 | + /* parse some dummy data to work around some ffmpeg weirdness where it keeps |
| 6376 | + * the previous pts around */ |
| 6377 | + av_parser_parse2 (ffmpegdec->pctx, ffmpegdec->context, |
| 6378 | + &data, &size, bdata, bsize, -1, -1, -1); |
| 6379 | + ffmpegdec->pctx->pts = -1; |
| 6380 | + ffmpegdec->pctx->dts = -1; |
| 6381 | + } |
| 6382 | + |
| 6383 | + if (ffmpegdec->pcache) { |
| 6384 | + gst_buffer_unref (ffmpegdec->pcache); |
| 6385 | + ffmpegdec->pcache = NULL; |
| 6386 | + } |
| 6387 | +} |
| 6388 | + |
| 6389 | +static gboolean |
| 6390 | +gst_ffmpegdec_sink_event (GstPad * pad, GstEvent * event) |
| 6391 | +{ |
| 6392 | + GstFFMpegDec *ffmpegdec; |
| 6393 | + gboolean ret = FALSE; |
| 6394 | + |
| 6395 | + ffmpegdec = (GstFFMpegDec *) gst_pad_get_parent (pad); |
| 6396 | + |
| 6397 | + GST_DEBUG_OBJECT (ffmpegdec, "Handling %s event", |
| 6398 | + GST_EVENT_TYPE_NAME (event)); |
| 6399 | + |
| 6400 | + switch (GST_EVENT_TYPE (event)) { |
| 6401 | + case GST_EVENT_EOS: |
| 6402 | + { |
| 6403 | + gst_ffmpegdec_drain (ffmpegdec); |
| 6404 | + break; |
| 6405 | + } |
| 6406 | + case GST_EVENT_FLUSH_STOP: |
| 6407 | + { |
| 6408 | + if (ffmpegdec->opened) { |
| 6409 | + avcodec_flush_buffers (ffmpegdec->context); |
| 6410 | + } |
| 6411 | + gst_ffmpegdec_reset_ts (ffmpegdec); |
| 6412 | + gst_ffmpegdec_reset_qos (ffmpegdec); |
| 6413 | + gst_ffmpegdec_flush_pcache (ffmpegdec); |
| 6414 | + gst_segment_init (&ffmpegdec->segment, GST_FORMAT_TIME); |
| 6415 | + clear_queued (ffmpegdec); |
| 6416 | + break; |
| 6417 | + } |
| 6418 | + case GST_EVENT_NEWSEGMENT: |
| 6419 | + { |
| 6420 | + gboolean update; |
| 6421 | + GstFormat fmt; |
| 6422 | + gint64 start, stop, time; |
| 6423 | + gdouble rate, arate; |
| 6424 | + |
| 6425 | + gst_event_parse_new_segment_full (event, &update, &rate, &arate, &fmt, |
| 6426 | + &start, &stop, &time); |
| 6427 | + |
| 6428 | + switch (fmt) { |
| 6429 | + case GST_FORMAT_TIME: |
| 6430 | + /* fine, our native segment format */ |
| 6431 | + break; |
| 6432 | + case GST_FORMAT_BYTES: |
| 6433 | + { |
| 6434 | + gint bit_rate; |
| 6435 | + |
| 6436 | + bit_rate = ffmpegdec->context->bit_rate; |
| 6437 | + |
| 6438 | + /* convert to time or fail */ |
| 6439 | + if (!bit_rate) |
| 6440 | + goto no_bitrate; |
| 6441 | + |
| 6442 | + GST_DEBUG_OBJECT (ffmpegdec, "bitrate: %d", bit_rate); |
| 6443 | + |
| 6444 | + /* convert values to TIME */ |
| 6445 | + if (start != -1) |
| 6446 | + start = gst_util_uint64_scale_int (start, GST_SECOND, bit_rate); |
| 6447 | + if (stop != -1) |
| 6448 | + stop = gst_util_uint64_scale_int (stop, GST_SECOND, bit_rate); |
| 6449 | + if (time != -1) |
| 6450 | + time = gst_util_uint64_scale_int (time, GST_SECOND, bit_rate); |
| 6451 | + |
| 6452 | + /* unref old event */ |
| 6453 | + gst_event_unref (event); |
| 6454 | + |
| 6455 | + /* create new converted time segment */ |
| 6456 | + fmt = GST_FORMAT_TIME; |
| 6457 | + /* FIXME, bitrate is not good enough too find a good stop, let's |
| 6458 | + * hope start and time were 0... meh. */ |
| 6459 | + stop = -1; |
| 6460 | + event = gst_event_new_new_segment (update, rate, fmt, |
| 6461 | + start, stop, time); |
| 6462 | + break; |
| 6463 | + } |
| 6464 | + default: |
| 6465 | + /* invalid format */ |
| 6466 | + goto invalid_format; |
| 6467 | + } |
| 6468 | + |
| 6469 | + /* drain pending frames before trying to use the new segment, queued |
| 6470 | + * buffers belonged to the previous segment. */ |
| 6471 | + if (ffmpegdec->context->codec) |
| 6472 | + gst_ffmpegdec_drain (ffmpegdec); |
| 6473 | + |
| 6474 | + GST_DEBUG_OBJECT (ffmpegdec, |
| 6475 | + "NEWSEGMENT in time start %" GST_TIME_FORMAT " -- stop %" |
| 6476 | + GST_TIME_FORMAT, GST_TIME_ARGS (start), GST_TIME_ARGS (stop)); |
| 6477 | + |
| 6478 | + /* and store the values */ |
| 6479 | + gst_segment_set_newsegment_full (&ffmpegdec->segment, update, |
| 6480 | + rate, arate, fmt, start, stop, time); |
| 6481 | + break; |
| 6482 | + } |
| 6483 | + default: |
| 6484 | + break; |
| 6485 | + } |
| 6486 | + |
| 6487 | + /* and push segment downstream */ |
| 6488 | + ret = gst_pad_push_event (ffmpegdec->srcpad, event); |
| 6489 | + |
| 6490 | +done: |
| 6491 | + gst_object_unref (ffmpegdec); |
| 6492 | + |
| 6493 | + return ret; |
| 6494 | + |
| 6495 | + /* ERRORS */ |
| 6496 | +no_bitrate: |
| 6497 | + { |
| 6498 | + GST_WARNING_OBJECT (ffmpegdec, "no bitrate to convert BYTES to TIME"); |
| 6499 | + gst_event_unref (event); |
| 6500 | + goto done; |
| 6501 | + } |
| 6502 | +invalid_format: |
| 6503 | + { |
| 6504 | + GST_WARNING_OBJECT (ffmpegdec, "unknown format received in NEWSEGMENT"); |
| 6505 | + gst_event_unref (event); |
| 6506 | + goto done; |
| 6507 | + } |
| 6508 | +} |
| 6509 | + |
| 6510 | +static GstFlowReturn |
| 6511 | +gst_ffmpegdec_chain (GstPad * pad, GstBuffer * inbuf) |
| 6512 | +{ |
| 6513 | + GstFFMpegDec *ffmpegdec; |
| 6514 | + GstFFMpegDecClass *oclass; |
| 6515 | + guint8 *data, *bdata; |
| 6516 | + gint size, bsize, len, have_data; |
| 6517 | + GstFlowReturn ret = GST_FLOW_OK; |
| 6518 | + GstClockTime in_timestamp; |
| 6519 | + GstClockTime in_duration; |
| 6520 | + gboolean discont; |
| 6521 | + gint64 in_offset; |
| 6522 | + const GstTSInfo *in_info; |
| 6523 | + const GstTSInfo *dec_info; |
| 6524 | + |
| 6525 | + ffmpegdec = (GstFFMpegDec *) (GST_PAD_PARENT (pad)); |
| 6526 | + |
| 6527 | + if (G_UNLIKELY (!ffmpegdec->opened)) |
| 6528 | + goto not_negotiated; |
| 6529 | + |
| 6530 | + discont = GST_BUFFER_IS_DISCONT (inbuf); |
| 6531 | + |
| 6532 | + /* The discont flags marks a buffer that is not continuous with the previous |
| 6533 | + * buffer. This means we need to clear whatever data we currently have. We |
| 6534 | + * currently also wait for a new keyframe, which might be suboptimal in the |
| 6535 | + * case of a network error, better show the errors than to drop all data.. */ |
| 6536 | + if (G_UNLIKELY (discont)) { |
| 6537 | + GST_DEBUG_OBJECT (ffmpegdec, "received DISCONT"); |
| 6538 | + /* drain what we have queued */ |
| 6539 | + gst_ffmpegdec_drain (ffmpegdec); |
| 6540 | + gst_ffmpegdec_flush_pcache (ffmpegdec); |
| 6541 | + avcodec_flush_buffers (ffmpegdec->context); |
| 6542 | + ffmpegdec->discont = TRUE; |
| 6543 | + gst_ffmpegdec_reset_ts (ffmpegdec); |
| 6544 | + } |
| 6545 | + /* by default we clear the input timestamp after decoding each frame so that |
| 6546 | + * interpollation can work. */ |
| 6547 | + ffmpegdec->clear_ts = TRUE; |
| 6548 | + |
| 6549 | + oclass = (GstFFMpegDecClass *) (G_OBJECT_GET_CLASS (ffmpegdec)); |
| 6550 | + |
| 6551 | + /* parse cache joining. If there is cached data */ |
| 6552 | + if (ffmpegdec->pcache) { |
| 6553 | + /* join with previous data */ |
| 6554 | + GST_LOG_OBJECT (ffmpegdec, "join parse cache"); |
| 6555 | + inbuf = gst_buffer_join (ffmpegdec->pcache, inbuf); |
| 6556 | + /* no more cached data, we assume we can consume the complete cache */ |
| 6557 | + ffmpegdec->pcache = NULL; |
| 6558 | + } |
| 6559 | + |
| 6560 | + in_timestamp = GST_BUFFER_TIMESTAMP (inbuf); |
| 6561 | + in_duration = GST_BUFFER_DURATION (inbuf); |
| 6562 | + in_offset = GST_BUFFER_OFFSET (inbuf); |
| 6563 | + |
| 6564 | + /* get handle to timestamp info, we can pass this around to ffmpeg */ |
| 6565 | + in_info = gst_ts_info_store (ffmpegdec, in_timestamp, in_duration, in_offset); |
| 6566 | + |
| 6567 | + if (in_timestamp != -1) { |
| 6568 | + /* check for increasing timestamps if they are jumping backwards, we |
| 6569 | + * probably are dealing with PTS as timestamps */ |
| 6570 | + if (!ffmpegdec->reordered_in && ffmpegdec->last_in != -1) { |
| 6571 | + if (in_timestamp < ffmpegdec->last_in) { |
| 6572 | + GST_LOG_OBJECT (ffmpegdec, "detected reordered input timestamps"); |
| 6573 | + ffmpegdec->reordered_in = TRUE; |
| 6574 | + ffmpegdec->last_diff = GST_CLOCK_TIME_NONE; |
| 6575 | + } else if (in_timestamp > ffmpegdec->last_in) { |
| 6576 | + GstClockTime diff; |
| 6577 | + /* keep track of timestamp diff to estimate duration */ |
| 6578 | + diff = in_timestamp - ffmpegdec->last_in; |
| 6579 | + /* need to scale with amount of frames in the interval */ |
| 6580 | + if (ffmpegdec->last_frames) |
| 6581 | + diff /= ffmpegdec->last_frames; |
| 6582 | + |
| 6583 | + GST_LOG_OBJECT (ffmpegdec, "estimated duration %" GST_TIME_FORMAT " %u", |
| 6584 | + GST_TIME_ARGS (diff), ffmpegdec->last_frames); |
| 6585 | + |
| 6586 | + ffmpegdec->last_diff = diff; |
| 6587 | + } |
| 6588 | + } |
| 6589 | + ffmpegdec->last_in = in_timestamp; |
| 6590 | + ffmpegdec->last_frames = 0; |
| 6591 | + } |
| 6592 | + |
| 6593 | + GST_LOG_OBJECT (ffmpegdec, |
| 6594 | + "Received new data of size %u, offset:%" G_GUINT64_FORMAT ", ts:%" |
| 6595 | + GST_TIME_FORMAT ", dur:%" GST_TIME_FORMAT ", info %d", |
| 6596 | + GST_BUFFER_SIZE (inbuf), GST_BUFFER_OFFSET (inbuf), |
| 6597 | + GST_TIME_ARGS (in_timestamp), GST_TIME_ARGS (in_duration), in_info->idx); |
| 6598 | + |
| 6599 | + /* workarounds, functions write to buffers: |
| 6600 | + * libavcodec/svq1.c:svq1_decode_frame writes to the given buffer. |
| 6601 | + * libavcodec/svq3.c:svq3_decode_slice_header too. |
| 6602 | + * ffmpeg devs know about it and will fix it (they said). */ |
| 6603 | + if (oclass->in_plugin->id == CODEC_ID_SVQ1 || |
| 6604 | + oclass->in_plugin->id == CODEC_ID_SVQ3) { |
| 6605 | + inbuf = gst_buffer_make_writable (inbuf); |
| 6606 | + } |
| 6607 | + |
| 6608 | + bdata = GST_BUFFER_DATA (inbuf); |
| 6609 | + bsize = GST_BUFFER_SIZE (inbuf); |
| 6610 | + |
| 6611 | + if (ffmpegdec->do_padding) { |
| 6612 | + /* add padding */ |
| 6613 | + if (ffmpegdec->padded_size < bsize + FF_INPUT_BUFFER_PADDING_SIZE) { |
| 6614 | + ffmpegdec->padded_size = bsize + FF_INPUT_BUFFER_PADDING_SIZE; |
| 6615 | + ffmpegdec->padded = g_realloc (ffmpegdec->padded, ffmpegdec->padded_size); |
| 6616 | + GST_LOG_OBJECT (ffmpegdec, "resized padding buffer to %d", |
| 6617 | + ffmpegdec->padded_size); |
| 6618 | + } |
| 6619 | + memcpy (ffmpegdec->padded, bdata, bsize); |
| 6620 | + memset (ffmpegdec->padded + bsize, 0, FF_INPUT_BUFFER_PADDING_SIZE); |
| 6621 | + |
| 6622 | + bdata = ffmpegdec->padded; |
| 6623 | + } |
| 6624 | + |
| 6625 | + do { |
| 6626 | + guint8 tmp_padding[FF_INPUT_BUFFER_PADDING_SIZE]; |
| 6627 | + |
| 6628 | + /* parse, if at all possible */ |
| 6629 | + if (ffmpegdec->pctx) { |
| 6630 | + gint res; |
| 6631 | + |
| 6632 | + GST_LOG_OBJECT (ffmpegdec, |
| 6633 | + "Calling av_parser_parse2 with offset %" G_GINT64_FORMAT ", ts:%" |
| 6634 | + GST_TIME_FORMAT " size %d", in_offset, GST_TIME_ARGS (in_timestamp), |
| 6635 | + bsize); |
| 6636 | + |
| 6637 | + /* feed the parser. We pass the timestamp info so that we can recover all |
| 6638 | + * info again later */ |
| 6639 | + res = av_parser_parse2 (ffmpegdec->pctx, ffmpegdec->context, |
| 6640 | + &data, &size, bdata, bsize, in_info->idx, in_info->idx, in_offset); |
| 6641 | + |
| 6642 | + GST_LOG_OBJECT (ffmpegdec, |
| 6643 | + "parser returned res %d and size %d, id %" G_GINT64_FORMAT, res, size, |
| 6644 | + ffmpegdec->pctx->pts); |
| 6645 | + |
| 6646 | + /* store pts for decoding */ |
| 6647 | + if (ffmpegdec->pctx->pts != AV_NOPTS_VALUE && ffmpegdec->pctx->pts != -1) |
| 6648 | + dec_info = gst_ts_info_get (ffmpegdec, ffmpegdec->pctx->pts); |
| 6649 | + else { |
| 6650 | + /* ffmpeg sometimes loses track after a flush, help it by feeding a |
| 6651 | + * valid start time */ |
| 6652 | + ffmpegdec->pctx->pts = in_info->idx; |
| 6653 | + ffmpegdec->pctx->dts = in_info->idx; |
| 6654 | + dec_info = in_info; |
| 6655 | + } |
| 6656 | + |
| 6657 | + GST_LOG_OBJECT (ffmpegdec, "consuming %d bytes. id %d", size, |
| 6658 | + dec_info->idx); |
| 6659 | + |
| 6660 | + if (res) { |
| 6661 | + /* there is output, set pointers for next round. */ |
| 6662 | + bsize -= res; |
| 6663 | + bdata += res; |
| 6664 | + } else { |
| 6665 | + /* Parser did not consume any data, make sure we don't clear the |
| 6666 | + * timestamp for the next round */ |
| 6667 | + ffmpegdec->clear_ts = FALSE; |
| 6668 | + } |
| 6669 | + |
| 6670 | + /* if there is no output, we must break and wait for more data. also the |
| 6671 | + * timestamp in the context is not updated. */ |
| 6672 | + if (size == 0) { |
| 6673 | + if (bsize > 0) |
| 6674 | + continue; |
| 6675 | + else |
| 6676 | + break; |
| 6677 | + } |
| 6678 | + } else { |
| 6679 | + data = bdata; |
| 6680 | + size = bsize; |
| 6681 | + |
| 6682 | + dec_info = in_info; |
| 6683 | + } |
| 6684 | + |
| 6685 | + if (ffmpegdec->do_padding) { |
| 6686 | + /* add temporary padding */ |
| 6687 | + memcpy (tmp_padding, data + size, FF_INPUT_BUFFER_PADDING_SIZE); |
| 6688 | + memset (data + size, 0, FF_INPUT_BUFFER_PADDING_SIZE); |
| 6689 | + } |
| 6690 | + |
| 6691 | + /* decode a frame of audio/video now */ |
| 6692 | + len = |
| 6693 | + gst_ffmpegdec_frame (ffmpegdec, data, size, &have_data, dec_info, &ret); |
| 6694 | + |
| 6695 | + if (ffmpegdec->do_padding) { |
| 6696 | + memcpy (data + size, tmp_padding, FF_INPUT_BUFFER_PADDING_SIZE); |
| 6697 | + } |
| 6698 | + |
| 6699 | + if (ret != GST_FLOW_OK) { |
| 6700 | + GST_LOG_OBJECT (ffmpegdec, "breaking because of flow ret %s", |
| 6701 | + gst_flow_get_name (ret)); |
| 6702 | + /* bad flow retun, make sure we discard all data and exit */ |
| 6703 | + bsize = 0; |
| 6704 | + break; |
| 6705 | + } |
| 6706 | + if (!ffmpegdec->pctx) { |
| 6707 | + if (len == 0 && !have_data) { |
| 6708 | + /* nothing was decoded, this could be because no data was available or |
| 6709 | + * because we were skipping frames. |
| 6710 | + * If we have no context we must exit and wait for more data, we keep the |
| 6711 | + * data we tried. */ |
| 6712 | + GST_LOG_OBJECT (ffmpegdec, "Decoding didn't return any data, breaking"); |
| 6713 | + break; |
| 6714 | + } else if (len < 0) { |
| 6715 | + /* a decoding error happened, we must break and try again with next data. */ |
| 6716 | + GST_LOG_OBJECT (ffmpegdec, "Decoding error, breaking"); |
| 6717 | + bsize = 0; |
| 6718 | + break; |
| 6719 | + } |
| 6720 | + /* prepare for the next round, for codecs with a context we did this |
| 6721 | + * already when using the parser. */ |
| 6722 | + bsize -= len; |
| 6723 | + bdata += len; |
| 6724 | + } else { |
| 6725 | + if (len == 0) { |
| 6726 | + /* nothing was decoded, this could be because no data was available or |
| 6727 | + * because we were skipping frames. Since we have a parser we can |
| 6728 | + * continue with the next frame */ |
| 6729 | + GST_LOG_OBJECT (ffmpegdec, |
| 6730 | + "Decoding didn't return any data, trying next"); |
| 6731 | + } else if (len < 0) { |
| 6732 | + /* we have a context that will bring us to the next frame */ |
| 6733 | + GST_LOG_OBJECT (ffmpegdec, "Decoding error, trying next"); |
| 6734 | + } |
| 6735 | + } |
| 6736 | + |
| 6737 | + /* make sure we don't use the same old timestamp for the next frame and let |
| 6738 | + * the interpollation take care of it. */ |
| 6739 | + if (ffmpegdec->clear_ts) { |
| 6740 | + in_timestamp = GST_CLOCK_TIME_NONE; |
| 6741 | + in_duration = GST_CLOCK_TIME_NONE; |
| 6742 | + in_offset = GST_BUFFER_OFFSET_NONE; |
| 6743 | + in_info = GST_TS_INFO_NONE; |
| 6744 | + } else { |
| 6745 | + ffmpegdec->clear_ts = TRUE; |
| 6746 | + } |
| 6747 | + ffmpegdec->last_frames++; |
| 6748 | + |
| 6749 | + GST_LOG_OBJECT (ffmpegdec, "Before (while bsize>0). bsize:%d , bdata:%p", |
| 6750 | + bsize, bdata); |
| 6751 | + } while (bsize > 0); |
| 6752 | + |
| 6753 | + /* keep left-over */ |
| 6754 | + if (ffmpegdec->pctx && bsize > 0) { |
| 6755 | + in_timestamp = GST_BUFFER_TIMESTAMP (inbuf); |
| 6756 | + in_offset = GST_BUFFER_OFFSET (inbuf); |
| 6757 | + |
| 6758 | + GST_LOG_OBJECT (ffmpegdec, |
| 6759 | + "Keeping %d bytes of data with offset %" G_GINT64_FORMAT ", timestamp %" |
| 6760 | + GST_TIME_FORMAT, bsize, in_offset, GST_TIME_ARGS (in_timestamp)); |
| 6761 | + |
| 6762 | + ffmpegdec->pcache = gst_buffer_create_sub (inbuf, |
| 6763 | + GST_BUFFER_SIZE (inbuf) - bsize, bsize); |
| 6764 | + /* we keep timestamp, even though all we really know is that the correct |
| 6765 | + * timestamp is not below the one from inbuf */ |
| 6766 | + GST_BUFFER_TIMESTAMP (ffmpegdec->pcache) = in_timestamp; |
| 6767 | + GST_BUFFER_OFFSET (ffmpegdec->pcache) = in_offset; |
| 6768 | + } else if (bsize > 0) { |
| 6769 | + GST_DEBUG_OBJECT (ffmpegdec, "Dropping %d bytes of data", bsize); |
| 6770 | + } |
| 6771 | + gst_buffer_unref (inbuf); |
| 6772 | + |
| 6773 | + return ret; |
| 6774 | + |
| 6775 | + /* ERRORS */ |
| 6776 | +not_negotiated: |
| 6777 | + { |
| 6778 | + oclass = (GstFFMpegDecClass *) (G_OBJECT_GET_CLASS (ffmpegdec)); |
| 6779 | + GST_ELEMENT_ERROR (ffmpegdec, CORE, NEGOTIATION, (NULL), |
| 6780 | + ("ffdec_%s: input format was not set before data start", |
| 6781 | + oclass->in_plugin->name)); |
| 6782 | + gst_buffer_unref (inbuf); |
| 6783 | + return GST_FLOW_NOT_NEGOTIATED; |
| 6784 | + } |
| 6785 | +} |
| 6786 | + |
| 6787 | +static GstStateChangeReturn |
| 6788 | +gst_ffmpegdec_change_state (GstElement * element, GstStateChange transition) |
| 6789 | +{ |
| 6790 | + GstFFMpegDec *ffmpegdec = (GstFFMpegDec *) element; |
| 6791 | + GstStateChangeReturn ret; |
| 6792 | + |
| 6793 | + ret = GST_ELEMENT_CLASS (parent_class)->change_state (element, transition); |
| 6794 | + |
| 6795 | + switch (transition) { |
| 6796 | + case GST_STATE_CHANGE_PAUSED_TO_READY: |
| 6797 | + GST_OBJECT_LOCK (ffmpegdec); |
| 6798 | + gst_ffmpegdec_close (ffmpegdec); |
| 6799 | + GST_OBJECT_UNLOCK (ffmpegdec); |
| 6800 | + clear_queued (ffmpegdec); |
| 6801 | + g_free (ffmpegdec->padded); |
| 6802 | + ffmpegdec->padded = NULL; |
| 6803 | + ffmpegdec->padded_size = 0; |
| 6804 | + ffmpegdec->can_allocate_aligned = TRUE; |
| 6805 | + break; |
| 6806 | + default: |
| 6807 | + break; |
| 6808 | + } |
| 6809 | + |
| 6810 | + return ret; |
| 6811 | +} |
| 6812 | + |
| 6813 | +static void |
| 6814 | +gst_ffmpegdec_set_property (GObject * object, |
| 6815 | + guint prop_id, const GValue * value, GParamSpec * pspec) |
| 6816 | +{ |
| 6817 | + GstFFMpegDec *ffmpegdec = (GstFFMpegDec *) object; |
| 6818 | + |
| 6819 | + switch (prop_id) { |
| 6820 | + case PROP_LOWRES: |
| 6821 | + ffmpegdec->lowres = ffmpegdec->context->lowres = g_value_get_enum (value); |
| 6822 | + break; |
| 6823 | + case PROP_SKIPFRAME: |
| 6824 | + ffmpegdec->skip_frame = ffmpegdec->context->skip_frame = |
| 6825 | + g_value_get_enum (value); |
| 6826 | + break; |
| 6827 | + case PROP_DIRECT_RENDERING: |
| 6828 | + ffmpegdec->direct_rendering = g_value_get_boolean (value); |
| 6829 | + break; |
| 6830 | + case PROP_DO_PADDING: |
| 6831 | + ffmpegdec->do_padding = g_value_get_boolean (value); |
| 6832 | + break; |
| 6833 | + case PROP_DEBUG_MV: |
| 6834 | + ffmpegdec->debug_mv = ffmpegdec->context->debug_mv = |
| 6835 | + g_value_get_boolean (value); |
| 6836 | + break; |
| 6837 | + case PROP_CROP: |
| 6838 | + ffmpegdec->crop = g_value_get_boolean (value); |
| 6839 | + break; |
| 6840 | + case PROP_MAX_THREADS: |
| 6841 | + ffmpegdec->max_threads = g_value_get_int (value); |
| 6842 | + break; |
| 6843 | + default: |
| 6844 | + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); |
| 6845 | + break; |
| 6846 | + } |
| 6847 | +} |
| 6848 | + |
| 6849 | +static void |
| 6850 | +gst_ffmpegdec_get_property (GObject * object, |
| 6851 | + guint prop_id, GValue * value, GParamSpec * pspec) |
| 6852 | +{ |
| 6853 | + GstFFMpegDec *ffmpegdec = (GstFFMpegDec *) object; |
| 6854 | + |
| 6855 | + switch (prop_id) { |
| 6856 | + case PROP_LOWRES: |
| 6857 | + g_value_set_enum (value, ffmpegdec->context->lowres); |
| 6858 | + break; |
| 6859 | + case PROP_SKIPFRAME: |
| 6860 | + g_value_set_enum (value, ffmpegdec->context->skip_frame); |
| 6861 | + break; |
| 6862 | + case PROP_DIRECT_RENDERING: |
| 6863 | + g_value_set_boolean (value, ffmpegdec->direct_rendering); |
| 6864 | + break; |
| 6865 | + case PROP_DO_PADDING: |
| 6866 | + g_value_set_boolean (value, ffmpegdec->do_padding); |
| 6867 | + break; |
| 6868 | + case PROP_DEBUG_MV: |
| 6869 | + g_value_set_boolean (value, ffmpegdec->context->debug_mv); |
| 6870 | + break; |
| 6871 | + case PROP_CROP: |
| 6872 | + g_value_set_boolean (value, ffmpegdec->crop); |
| 6873 | + break; |
| 6874 | + case PROP_MAX_THREADS: |
| 6875 | + g_value_set_int (value, ffmpegdec->max_threads); |
| 6876 | + break; |
| 6877 | + default: |
| 6878 | + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); |
| 6879 | + break; |
| 6880 | + } |
| 6881 | +} |
| 6882 | + |
| 6883 | +gboolean |
| 6884 | +gst_ffmpegdec_register (GstPlugin * plugin) |
| 6885 | +{ |
| 6886 | + GTypeInfo typeinfo = { |
| 6887 | + sizeof (GstFFMpegDecClass), |
| 6888 | + (GBaseInitFunc) gst_ffmpegdec_base_init, |
| 6889 | + NULL, |
| 6890 | + (GClassInitFunc) gst_ffmpegdec_class_init, |
| 6891 | + NULL, |
| 6892 | + NULL, |
| 6893 | + sizeof (GstFFMpegDec), |
| 6894 | + 0, |
| 6895 | + (GInstanceInitFunc) gst_ffmpegdec_init, |
| 6896 | + }; |
| 6897 | + GType type; |
| 6898 | + AVCodec *in_plugin; |
| 6899 | + gint rank; |
| 6900 | + |
| 6901 | + in_plugin = av_codec_next (NULL); |
| 6902 | + |
| 6903 | + GST_LOG ("Registering decoders"); |
| 6904 | + |
| 6905 | + while (in_plugin) { |
| 6906 | + gchar *type_name; |
| 6907 | + gchar *plugin_name; |
| 6908 | + |
| 6909 | + /* only decoders */ |
| 6910 | + if (!in_plugin->decode) { |
| 6911 | + goto next; |
| 6912 | + } |
| 6913 | + |
| 6914 | + /* no quasi-codecs, please */ |
| 6915 | + if (in_plugin->id == CODEC_ID_RAWVIDEO || |
| 6916 | + in_plugin->id == CODEC_ID_V210 || |
| 6917 | + in_plugin->id == CODEC_ID_V210X || |
| 6918 | + in_plugin->id == CODEC_ID_R210 || |
| 6919 | + (in_plugin->id >= CODEC_ID_PCM_S16LE && |
| 6920 | + in_plugin->id <= CODEC_ID_PCM_BLURAY)) { |
| 6921 | + goto next; |
| 6922 | + } |
| 6923 | + |
| 6924 | + /* No decoders depending on external libraries (we don't build them, but |
| 6925 | + * people who build against an external ffmpeg might have them. |
| 6926 | + * We have native gstreamer plugins for all of those libraries anyway. */ |
| 6927 | + if (!strncmp (in_plugin->name, "lib", 3)) { |
| 6928 | + GST_DEBUG |
| 6929 | + ("Not using external library decoder %s. Use the gstreamer-native ones instead.", |
| 6930 | + in_plugin->name); |
| 6931 | + goto next; |
| 6932 | + } |
| 6933 | + |
| 6934 | + /* No vdpau plugins until we can figure out how to properly use them |
| 6935 | + * outside of ffmpeg. */ |
| 6936 | + if (g_str_has_suffix (in_plugin->name, "_vdpau")) { |
| 6937 | + GST_DEBUG |
| 6938 | + ("Ignoring VDPAU decoder %s. We can't handle this outside of ffmpeg", |
| 6939 | + in_plugin->name); |
| 6940 | + goto next; |
| 6941 | + } |
| 6942 | + |
| 6943 | + if (g_str_has_suffix (in_plugin->name, "_xvmc")) { |
| 6944 | + GST_DEBUG |
| 6945 | + ("Ignoring XVMC decoder %s. We can't handle this outside of ffmpeg", |
| 6946 | + in_plugin->name); |
| 6947 | + goto next; |
| 6948 | + } |
| 6949 | + |
| 6950 | + GST_DEBUG ("Trying plugin %s [%s]", in_plugin->name, in_plugin->long_name); |
| 6951 | + |
| 6952 | + /* no codecs for which we're GUARANTEED to have better alternatives */ |
| 6953 | + /* MPEG1VIDEO : the mpeg2video decoder is preferred */ |
| 6954 | + /* MP1 : Use MP3 for decoding */ |
| 6955 | + /* MP2 : Use MP3 for decoding */ |
| 6956 | + /* Theora: Use libtheora based theoradec */ |
| 6957 | + if (!strcmp (in_plugin->name, "gif") || |
| 6958 | + !strcmp (in_plugin->name, "vorbis") || |
| 6959 | + !strcmp (in_plugin->name, "theora") || |
| 6960 | + !strcmp (in_plugin->name, "mpeg1video") || |
| 6961 | + !strcmp (in_plugin->name, "wavpack") || |
| 6962 | + !strcmp (in_plugin->name, "mp1") || |
| 6963 | + !strcmp (in_plugin->name, "mp2") || |
| 6964 | + !strcmp (in_plugin->name, "libfaad") || |
| 6965 | + !strcmp (in_plugin->name, "mpeg4aac") || |
| 6966 | + !strcmp (in_plugin->name, "ass") || |
| 6967 | + !strcmp (in_plugin->name, "srt") || |
| 6968 | + !strcmp (in_plugin->name, "pgssub") || |
| 6969 | + !strcmp (in_plugin->name, "dvdsub") || |
| 6970 | + !strcmp (in_plugin->name, "dvbsub")) { |
| 6971 | + GST_LOG ("Ignoring decoder %s", in_plugin->name); |
| 6972 | + goto next; |
| 6973 | + } |
| 6974 | + |
| 6975 | + /* construct the type */ |
| 6976 | + plugin_name = g_strdup ((gchar *) in_plugin->name); |
| 6977 | + g_strdelimit (plugin_name, NULL, '_'); |
| 6978 | + type_name = g_strdup_printf ("ffdec_%s", plugin_name); |
| 6979 | + g_free (plugin_name); |
| 6980 | + |
| 6981 | + type = g_type_from_name (type_name); |
| 6982 | + |
| 6983 | + if (!type) { |
| 6984 | + /* create the gtype now */ |
| 6985 | + type = g_type_register_static (GST_TYPE_ELEMENT, type_name, &typeinfo, 0); |
| 6986 | + g_type_set_qdata (type, GST_FFDEC_PARAMS_QDATA, (gpointer) in_plugin); |
| 6987 | + } |
| 6988 | + |
| 6989 | + /* (Ronald) MPEG-4 gets a higher priority because it has been well- |
| 6990 | + * tested and by far outperforms divxdec/xviddec - so we prefer it. |
| 6991 | + * msmpeg4v3 same, as it outperforms divxdec for divx3 playback. |
| 6992 | + * VC1/WMV3 are not working and thus unpreferred for now. */ |
| 6993 | + switch (in_plugin->id) { |
| 6994 | + case CODEC_ID_MPEG4: |
| 6995 | + case CODEC_ID_MSMPEG4V3: |
| 6996 | + case CODEC_ID_H264: |
| 6997 | + case CODEC_ID_RA_144: |
| 6998 | + case CODEC_ID_RA_288: |
| 6999 | + case CODEC_ID_RV10: |
| 7000 | + case CODEC_ID_RV20: |
| 7001 | + case CODEC_ID_RV30: |
| 7002 | + case CODEC_ID_RV40: |
| 7003 | + case CODEC_ID_COOK: |
| 7004 | + rank = GST_RANK_SECONDARY; |
| 7005 | + break; |
| 7006 | + /* DVVIDEO: we have a good dv decoder, fast on both ppc as well as x86. |
| 7007 | + * They say libdv's quality is better though. leave as secondary. |
| 7008 | + * note: if you change this, see the code in gstdv.c in good/ext/dv. |
| 7009 | + * |
| 7010 | + * SIPR: decoder should have a higher rank than realaudiodec. |
| 7011 | + */ |
| 7012 | + case CODEC_ID_DVVIDEO: |
| 7013 | + case CODEC_ID_SIPR: |
| 7014 | + rank = GST_RANK_SECONDARY; |
| 7015 | + break; |
| 7016 | + case CODEC_ID_MP3: |
| 7017 | + rank = GST_RANK_NONE; |
| 7018 | + break; |
| 7019 | + /* TEMPORARILY DISABLING AC3/EAC3/DTS for 0.10.12 release |
| 7020 | + * due to downmixing failure. |
| 7021 | + * See Bug #608892 for more details */ |
| 7022 | + case CODEC_ID_EAC3: |
| 7023 | + case CODEC_ID_AC3: |
| 7024 | + case CODEC_ID_DTS: |
| 7025 | + rank = GST_RANK_NONE; |
| 7026 | + break; |
| 7027 | + default: |
| 7028 | + rank = GST_RANK_MARGINAL; |
| 7029 | + break; |
| 7030 | + } |
| 7031 | + if (!gst_element_register (plugin, type_name, rank, type)) { |
| 7032 | + g_warning ("Failed to register %s", type_name); |
| 7033 | + g_free (type_name); |
| 7034 | + return FALSE; |
| 7035 | + } |
| 7036 | + |
| 7037 | + g_free (type_name); |
| 7038 | + |
| 7039 | + next: |
| 7040 | + in_plugin = av_codec_next (in_plugin); |
| 7041 | + } |
| 7042 | + |
| 7043 | + GST_LOG ("Finished Registering decoders"); |
| 7044 | + |
| 7045 | + return TRUE; |
| 7046 | +} |
| 7047 | diff -uNr gst-ffmpeg-0.10.13.orig/ext/ffmpeg/gstffmpegdec.c.rej gst-ffmpeg-0.10.13/ext/ffmpeg/gstffmpegdec.c.rej |
| 7048 | --- gst-ffmpeg-0.10.13.orig/ext/ffmpeg/gstffmpegdec.c.rej 1970-01-01 01:00:00.000000000 +0100 |
| 7049 | +++ gst-ffmpeg-0.10.13/ext/ffmpeg/gstffmpegdec.c.rej 2014-08-08 15:26:38.471858652 +0200 |
| 7050 | @@ -0,0 +1,11 @@ |
| 7051 | +--- ext/ffmpeg/gstffmpegdec.c |
| 7052 | ++++ ext/ffmpeg/gstffmpegdec.c |
| 7053 | +@@ -1565,7 +1564,7 @@ |
| 7054 | + gst_message_new_latency (GST_OBJECT_CAST (ffmpegdec))); |
| 7055 | + } |
| 7056 | + |
| 7057 | +- is_itype = (ffmpegdec->picture->pict_type == FF_I_TYPE); |
| 7058 | ++ is_itype = (ffmpegdec->picture->pict_type == AV_PICTURE_TYPE_I); |
| 7059 | + is_reference = (ffmpegdec->picture->reference == 1); |
| 7060 | + |
| 7061 | + iskeyframe = (is_itype || is_reference || ffmpegdec->picture->key_frame) |
| 7062 | diff -uNr gst-ffmpeg-0.10.13.orig/ext/ffmpeg/gstffmpegdemux.c gst-ffmpeg-0.10.13/ext/ffmpeg/gstffmpegdemux.c |
| 7063 | --- gst-ffmpeg-0.10.13.orig/ext/ffmpeg/gstffmpegdemux.c 2011-07-13 11:07:28.000000000 +0200 |
| 7064 | +++ gst-ffmpeg-0.10.13/ext/ffmpeg/gstffmpegdemux.c 2014-08-08 15:26:07.874857555 +0200 |
| 7065 | @@ -343,8 +343,11 @@ |
| 7066 | demux->audiopads = 0; |
| 7067 | |
| 7068 | /* close demuxer context from ffmpeg */ |
| 7069 | - av_close_input_file (demux->context); |
| 7070 | - demux->context = NULL; |
| 7071 | + if (demux->seekable) |
| 7072 | + gst_ffmpegdata_close (demux->context->pb); |
| 7073 | + else |
| 7074 | + gst_ffmpeg_pipe_close (demux->context->pb); |
| 7075 | + avformat_close_input (&demux->context); |
| 7076 | |
| 7077 | GST_OBJECT_LOCK (demux); |
| 7078 | demux->opened = FALSE; |
| 7079 | @@ -1146,9 +1149,9 @@ |
| 7080 | static gboolean |
| 7081 | gst_ffmpegdemux_open (GstFFMpegDemux * demux) |
| 7082 | { |
| 7083 | + AVIOContext *iocontext = NULL; |
| 7084 | GstFFMpegDemuxClass *oclass = |
| 7085 | (GstFFMpegDemuxClass *) G_OBJECT_GET_CLASS (demux); |
| 7086 | - gchar *location; |
| 7087 | gint res, n_streams, i; |
| 7088 | #if 0 |
| 7089 | /* Re-enable once converted to new AVMetaData API |
| 7090 | @@ -1164,15 +1167,14 @@ |
| 7091 | |
| 7092 | /* open via our input protocol hack */ |
| 7093 | if (demux->seekable) |
| 7094 | - location = g_strdup_printf ("gstreamer://%p", demux->sinkpad); |
| 7095 | + res = gst_ffmpegdata_open (demux->sinkpad, AVIO_FLAG_READ, &iocontext); |
| 7096 | else |
| 7097 | - location = g_strdup_printf ("gstpipe://%p", &demux->ffpipe); |
| 7098 | - GST_DEBUG_OBJECT (demux, "about to call av_open_input_file %s", location); |
| 7099 | + res = gst_ffmpeg_pipe_open (&demux->ffpipe, AVIO_FLAG_READ, &iocontext); |
| 7100 | |
| 7101 | - res = av_open_input_file (&demux->context, location, |
| 7102 | - oclass->in_plugin, 0, NULL); |
| 7103 | + demux->context = avformat_alloc_context (); |
| 7104 | + demux->context->pb = iocontext; |
| 7105 | + res = avformat_open_input (&demux->context, NULL, oclass->in_plugin, NULL); |
| 7106 | |
| 7107 | - g_free (location); |
| 7108 | GST_DEBUG_OBJECT (demux, "av_open_input returned %d", res); |
| 7109 | if (res < 0) |
| 7110 | goto open_failed; |
| 7111 | diff -uNr gst-ffmpeg-0.10.13.orig/ext/ffmpeg/gstffmpegenc.c gst-ffmpeg-0.10.13/ext/ffmpeg/gstffmpegenc.c |
| 7112 | --- gst-ffmpeg-0.10.13.orig/ext/ffmpeg/gstffmpegenc.c 2011-10-31 11:14:03.000000000 +0100 |
| 7113 | +++ gst-ffmpeg-0.10.13/ext/ffmpeg/gstffmpegenc.c 2014-08-08 15:32:18.608870847 +0200 |
| 7114 | @@ -770,7 +770,7 @@ |
| 7115 | GST_OBJECT_UNLOCK (ffmpegenc); |
| 7116 | |
| 7117 | if (force_keyframe) |
| 7118 | - ffmpegenc->picture->pict_type = FF_I_TYPE; |
| 7119 | + ffmpegenc->picture->pict_type = AV_PICTURE_TYPE_I; |
| 7120 | |
| 7121 | frame_size = gst_ffmpeg_avpicture_fill ((AVPicture *) ffmpegenc->picture, |
| 7122 | GST_BUFFER_DATA (inbuf), |
| 7123 | @@ -1136,7 +1136,7 @@ |
| 7124 | const GstStructure *s; |
| 7125 | s = gst_event_get_structure (event); |
| 7126 | if (gst_structure_has_name (s, "GstForceKeyUnit")) { |
| 7127 | - ffmpegenc->picture->pict_type = FF_I_TYPE; |
| 7128 | + ffmpegenc->picture->pict_type = AV_PICTURE_TYPE_I; |
| 7129 | } |
| 7130 | break; |
| 7131 | } |
| 7132 | @@ -1339,7 +1339,7 @@ |
| 7133 | } |
| 7134 | |
| 7135 | /* only encoders */ |
| 7136 | - if (!in_plugin->encode) { |
| 7137 | + if (!av_codec_is_encoder (in_plugin)) { |
| 7138 | goto next; |
| 7139 | } |
| 7140 | |
| 7141 | diff -uNr gst-ffmpeg-0.10.13.orig/ext/ffmpeg/gstffmpegmux.c gst-ffmpeg-0.10.13/ext/ffmpeg/gstffmpegmux.c |
| 7142 | --- gst-ffmpeg-0.10.13.orig/ext/ffmpeg/gstffmpegmux.c 2011-07-13 11:07:28.000000000 +0200 |
| 7143 | +++ gst-ffmpeg-0.10.13/ext/ffmpeg/gstffmpegmux.c 2014-08-08 15:26:07.874857555 +0200 |
| 7144 | @@ -24,8 +24,10 @@ |
| 7145 | #include <string.h> |
| 7146 | #ifdef HAVE_FFMPEG_UNINSTALLED |
| 7147 | #include <avformat.h> |
| 7148 | +#include <opt.h> |
| 7149 | #else |
| 7150 | #include <libavformat/avformat.h> |
| 7151 | +#include <libavutil/opt.h> |
| 7152 | #endif |
| 7153 | |
| 7154 | #include <gst/gst.h> |
| 7155 | @@ -336,9 +338,6 @@ |
| 7156 | ffmpegmux->context = g_new0 (AVFormatContext, 1); |
| 7157 | ffmpegmux->context->oformat = oclass->in_plugin; |
| 7158 | ffmpegmux->context->nb_streams = 0; |
| 7159 | - g_snprintf (ffmpegmux->context->filename, |
| 7160 | - sizeof (ffmpegmux->context->filename), |
| 7161 | - "gstreamer://%p", ffmpegmux->srcpad); |
| 7162 | ffmpegmux->opened = FALSE; |
| 7163 | |
| 7164 | ffmpegmux->videopads = 0; |
| 7165 | @@ -450,10 +449,10 @@ |
| 7166 | gst_element_add_pad (element, pad); |
| 7167 | |
| 7168 | /* AVStream needs to be created */ |
| 7169 | - st = av_new_stream (ffmpegmux->context, collect_pad->padnum); |
| 7170 | + st = avformat_new_stream (ffmpegmux->context, NULL); |
| 7171 | + st->id = collect_pad->padnum; |
| 7172 | st->codec->codec_type = type; |
| 7173 | st->codec->codec_id = CODEC_ID_NONE; /* this is a check afterwards */ |
| 7174 | - st->stream_copy = 1; /* we're not the actual encoder */ |
| 7175 | st->codec->bit_rate = bitrate; |
| 7176 | st->codec->frame_size = framesize; |
| 7177 | /* we fill in codec during capsnego */ |
| 7178 | @@ -485,7 +484,7 @@ |
| 7179 | collect_pad = (GstFFMpegMuxPad *) gst_pad_get_element_private (pad); |
| 7180 | |
| 7181 | st = ffmpegmux->context->streams[collect_pad->padnum]; |
| 7182 | - ffmpegmux->context->preload = ffmpegmux->preload; |
| 7183 | + av_opt_set_int (&ffmpegmux->context, "preload", ffmpegmux->preload, 0); |
| 7184 | ffmpegmux->context->max_delay = ffmpegmux->max_delay; |
| 7185 | |
| 7186 | /* for the format-specific guesses, we'll go to |
| 7187 | @@ -552,7 +551,7 @@ |
| 7188 | |
| 7189 | /* open "file" (gstreamer protocol to next element) */ |
| 7190 | if (!ffmpegmux->opened) { |
| 7191 | - int open_flags = URL_WRONLY; |
| 7192 | + int open_flags = AVIO_FLAG_WRITE; |
| 7193 | |
| 7194 | /* we do need all streams to have started capsnego, |
| 7195 | * or things will go horribly wrong */ |
| 7196 | @@ -646,19 +645,13 @@ |
| 7197 | open_flags |= GST_FFMPEG_URL_STREAMHEADER; |
| 7198 | } |
| 7199 | |
| 7200 | - if (url_fopen (&ffmpegmux->context->pb, |
| 7201 | - ffmpegmux->context->filename, open_flags) < 0) { |
| 7202 | + if (gst_ffmpegdata_open (ffmpegmux->srcpad, open_flags, |
| 7203 | + &ffmpegmux->context->pb) < 0) { |
| 7204 | GST_ELEMENT_ERROR (ffmpegmux, LIBRARY, TOO_LAZY, (NULL), |
| 7205 | ("Failed to open stream context in ffmux")); |
| 7206 | return GST_FLOW_ERROR; |
| 7207 | } |
| 7208 | |
| 7209 | - if (av_set_parameters (ffmpegmux->context, NULL) < 0) { |
| 7210 | - GST_ELEMENT_ERROR (ffmpegmux, LIBRARY, INIT, (NULL), |
| 7211 | - ("Failed to initialize muxer")); |
| 7212 | - return GST_FLOW_ERROR; |
| 7213 | - } |
| 7214 | - |
| 7215 | /* now open the mux format */ |
| 7216 | if (av_write_header (ffmpegmux->context) < 0) { |
| 7217 | GST_ELEMENT_ERROR (ffmpegmux, LIBRARY, SETTINGS, (NULL), |
| 7218 | @@ -670,7 +663,7 @@ |
| 7219 | ffmpegmux->opened = TRUE; |
| 7220 | |
| 7221 | /* flush the header so it will be used as streamheader */ |
| 7222 | - put_flush_packet (ffmpegmux->context->pb); |
| 7223 | + avio_flush (ffmpegmux->context->pb); |
| 7224 | } |
| 7225 | |
| 7226 | /* take the one with earliest timestamp, |
| 7227 | @@ -770,8 +763,8 @@ |
| 7228 | /* close down */ |
| 7229 | av_write_trailer (ffmpegmux->context); |
| 7230 | ffmpegmux->opened = FALSE; |
| 7231 | - put_flush_packet (ffmpegmux->context->pb); |
| 7232 | - url_fclose (ffmpegmux->context->pb); |
| 7233 | + avio_flush (ffmpegmux->context->pb); |
| 7234 | + gst_ffmpegdata_close (ffmpegmux->context->pb); |
| 7235 | gst_pad_push_event (ffmpegmux->srcpad, gst_event_new_eos ()); |
| 7236 | return GST_FLOW_UNEXPECTED; |
| 7237 | } |
| 7238 | @@ -795,6 +788,10 @@ |
| 7239 | break; |
| 7240 | case GST_STATE_CHANGE_PAUSED_TO_READY: |
| 7241 | gst_collect_pads_stop (ffmpegmux->collect); |
| 7242 | + if (ffmpegmux->opened) { |
| 7243 | + ffmpegmux->opened = FALSE; |
| 7244 | + gst_ffmpegdata_close (ffmpegmux->context->pb); |
| 7245 | + } |
| 7246 | break; |
| 7247 | default: |
| 7248 | break; |
| 7249 | @@ -809,7 +806,7 @@ |
| 7250 | gst_tag_setter_reset_tags (GST_TAG_SETTER (ffmpegmux)); |
| 7251 | if (ffmpegmux->opened) { |
| 7252 | ffmpegmux->opened = FALSE; |
| 7253 | - url_fclose (ffmpegmux->context->pb); |
| 7254 | + avio_close (ffmpegmux->context->pb); |
| 7255 | } |
| 7256 | break; |
| 7257 | case GST_STATE_CHANGE_READY_TO_NULL: |
| 7258 | diff -uNr gst-ffmpeg-0.10.13.orig/ext/ffmpeg/gstffmpegmux.c.orig gst-ffmpeg-0.10.13/ext/ffmpeg/gstffmpegmux.c.orig |
| 7259 | --- gst-ffmpeg-0.10.13.orig/ext/ffmpeg/gstffmpegmux.c.orig 1970-01-01 01:00:00.000000000 +0100 |
| 7260 | +++ gst-ffmpeg-0.10.13/ext/ffmpeg/gstffmpegmux.c.orig 2011-07-13 11:07:28.000000000 +0200 |
| 7261 | @@ -0,0 +1,970 @@ |
| 7262 | +/* GStreamer |
| 7263 | + * Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu> |
| 7264 | + * |
| 7265 | + * This library is free software; you can redistribute it and/or |
| 7266 | + * modify it under the terms of the GNU Library General Public |
| 7267 | + * License as published by the Free Software Foundation; either |
| 7268 | + * version 2 of the License, or (at your option) any later version. |
| 7269 | + * |
| 7270 | + * This library is distributed in the hope that it will be useful, |
| 7271 | + * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 7272 | + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 7273 | + * Library General Public License for more details. |
| 7274 | + * |
| 7275 | + * You should have received a copy of the GNU Library General Public |
| 7276 | + * License along with this library; if not, write to the |
| 7277 | + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, |
| 7278 | + * Boston, MA 02111-1307, USA. |
| 7279 | + */ |
| 7280 | + |
| 7281 | +#ifdef HAVE_CONFIG_H |
| 7282 | +#include "config.h" |
| 7283 | +#endif |
| 7284 | + |
| 7285 | +#include <string.h> |
| 7286 | +#ifdef HAVE_FFMPEG_UNINSTALLED |
| 7287 | +#include <avformat.h> |
| 7288 | +#else |
| 7289 | +#include <libavformat/avformat.h> |
| 7290 | +#endif |
| 7291 | + |
| 7292 | +#include <gst/gst.h> |
| 7293 | +#include <gst/base/gstcollectpads.h> |
| 7294 | + |
| 7295 | +#include "gstffmpeg.h" |
| 7296 | +#include "gstffmpegcodecmap.h" |
| 7297 | +#include "gstffmpegutils.h" |
| 7298 | + |
| 7299 | +typedef struct _GstFFMpegMux GstFFMpegMux; |
| 7300 | +typedef struct _GstFFMpegMuxPad GstFFMpegMuxPad; |
| 7301 | + |
| 7302 | +struct _GstFFMpegMuxPad |
| 7303 | +{ |
| 7304 | + GstCollectData collect; /* we extend the CollectData */ |
| 7305 | + |
| 7306 | + gint padnum; |
| 7307 | +}; |
| 7308 | + |
| 7309 | +struct _GstFFMpegMux |
| 7310 | +{ |
| 7311 | + GstElement element; |
| 7312 | + |
| 7313 | + GstCollectPads *collect; |
| 7314 | + /* We need to keep track of our pads, so we do so here. */ |
| 7315 | + GstPad *srcpad; |
| 7316 | + |
| 7317 | + AVFormatContext *context; |
| 7318 | + gboolean opened; |
| 7319 | + |
| 7320 | + gint videopads, audiopads; |
| 7321 | + |
| 7322 | + /*< private > */ |
| 7323 | + /* event_function is the collectpads default eventfunction */ |
| 7324 | + GstPadEventFunction event_function; |
| 7325 | + int preload; |
| 7326 | + int max_delay; |
| 7327 | +}; |
| 7328 | + |
| 7329 | +typedef struct _GstFFMpegMuxClass GstFFMpegMuxClass; |
| 7330 | + |
| 7331 | +struct _GstFFMpegMuxClass |
| 7332 | +{ |
| 7333 | + GstElementClass parent_class; |
| 7334 | + |
| 7335 | + AVOutputFormat *in_plugin; |
| 7336 | +}; |
| 7337 | + |
| 7338 | +#define GST_TYPE_FFMPEGMUX \ |
| 7339 | + (gst_ffmpegdec_get_type()) |
| 7340 | +#define GST_FFMPEGMUX(obj) \ |
| 7341 | + (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_FFMPEGMUX,GstFFMpegMux)) |
| 7342 | +#define GST_FFMPEGMUX_CLASS(klass) \ |
| 7343 | + (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_FFMPEGMUX,GstFFMpegMuxClass)) |
| 7344 | +#define GST_IS_FFMPEGMUX(obj) \ |
| 7345 | + (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_FFMPEGMUX)) |
| 7346 | +#define GST_IS_FFMPEGMUX_CLASS(klass) \ |
| 7347 | + (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_FFMPEGMUX)) |
| 7348 | + |
| 7349 | +enum |
| 7350 | +{ |
| 7351 | + /* FILL ME */ |
| 7352 | + LAST_SIGNAL |
| 7353 | +}; |
| 7354 | + |
| 7355 | +enum |
| 7356 | +{ |
| 7357 | + ARG_0, |
| 7358 | + /* FILL ME */ |
| 7359 | +}; |
| 7360 | + |
| 7361 | +enum |
| 7362 | +{ |
| 7363 | + PROP_0, |
| 7364 | + PROP_PRELOAD, |
| 7365 | + PROP_MAXDELAY |
| 7366 | +}; |
| 7367 | + |
| 7368 | +/* A number of function prototypes are given so we can refer to them later. */ |
| 7369 | +static void gst_ffmpegmux_class_init (GstFFMpegMuxClass * klass); |
| 7370 | +static void gst_ffmpegmux_base_init (gpointer g_class); |
| 7371 | +static void gst_ffmpegmux_init (GstFFMpegMux * ffmpegmux, |
| 7372 | + GstFFMpegMuxClass * g_class); |
| 7373 | +static void gst_ffmpegmux_finalize (GObject * object); |
| 7374 | + |
| 7375 | +static gboolean gst_ffmpegmux_setcaps (GstPad * pad, GstCaps * caps); |
| 7376 | +static GstPad *gst_ffmpegmux_request_new_pad (GstElement * element, |
| 7377 | + GstPadTemplate * templ, const gchar * name); |
| 7378 | +static GstFlowReturn gst_ffmpegmux_collected (GstCollectPads * pads, |
| 7379 | + gpointer user_data); |
| 7380 | + |
| 7381 | +static gboolean gst_ffmpegmux_sink_event (GstPad * pad, GstEvent * event); |
| 7382 | + |
| 7383 | +static GstStateChangeReturn gst_ffmpegmux_change_state (GstElement * element, |
| 7384 | + GstStateChange transition); |
| 7385 | + |
| 7386 | +static void gst_ffmpegmux_set_property (GObject * object, guint prop_id, |
| 7387 | + const GValue * value, GParamSpec * pspec); |
| 7388 | +static void gst_ffmpegmux_get_property (GObject * object, guint prop_id, |
| 7389 | + GValue * value, GParamSpec * pspec); |
| 7390 | + |
| 7391 | +static GstCaps *gst_ffmpegmux_get_id_caps (enum CodecID *id_list); |
| 7392 | +static void gst_ffmpeg_mux_simple_caps_set_int_list (GstCaps * caps, |
| 7393 | + const gchar * field, guint num, const gint * values); |
| 7394 | + |
| 7395 | +#define GST_FFMUX_PARAMS_QDATA g_quark_from_static_string("ffmux-params") |
| 7396 | + |
| 7397 | +static GstElementClass *parent_class = NULL; |
| 7398 | + |
| 7399 | +/*static guint gst_ffmpegmux_signals[LAST_SIGNAL] = { 0 }; */ |
| 7400 | + |
| 7401 | +typedef struct |
| 7402 | +{ |
| 7403 | + const char *name; |
| 7404 | + const char *replacement; |
| 7405 | +} GstFFMpegMuxReplacement; |
| 7406 | + |
| 7407 | +static const char * |
| 7408 | +gst_ffmpegmux_get_replacement (const char *name) |
| 7409 | +{ |
| 7410 | + static const GstFFMpegMuxReplacement blacklist[] = { |
| 7411 | + {"avi", "avimux"}, |
| 7412 | + {"matroska", "matroskamux"}, |
| 7413 | + {"mov", "qtmux"}, |
| 7414 | + {"mpegts", "mpegtsmux"}, |
| 7415 | + {"mp4", "mp4mux"}, |
| 7416 | + {"mpjpeg", "multipartmux"}, |
| 7417 | + {"ogg", "oggmux"}, |
| 7418 | + {"wav", "wavenc"}, |
| 7419 | + {"webm", "webmmux"}, |
| 7420 | + {"mxf", "mxfmux"}, |
| 7421 | + {"3gp", "gppmux"}, |
| 7422 | + {"yuv4mpegpipe", "y4menc"}, |
| 7423 | + {"aiff", "aiffmux"}, |
| 7424 | + {"adts", "aacparse"}, |
| 7425 | + {"asf", "asfmux"}, |
| 7426 | + {"asf_stream", "asfmux"}, |
| 7427 | + {"flv", "flvmux"}, |
| 7428 | + {"mp3", "id3v2mux"}, |
| 7429 | + {"mp2", "id3v2mux"} |
| 7430 | + }; |
| 7431 | + int i; |
| 7432 | + |
| 7433 | + for (i = 0; i < sizeof (blacklist) / sizeof (blacklist[0]); i++) { |
| 7434 | + if (strcmp (blacklist[i].name, name) == 0) { |
| 7435 | + return blacklist[i].replacement; |
| 7436 | + } |
| 7437 | + } |
| 7438 | + |
| 7439 | + return NULL; |
| 7440 | +} |
| 7441 | + |
| 7442 | +static gboolean |
| 7443 | +gst_ffmpegmux_is_formatter (const char *name) |
| 7444 | +{ |
| 7445 | + static const char *replace[] = { |
| 7446 | + "mp2", "mp3", NULL |
| 7447 | + }; |
| 7448 | + int i; |
| 7449 | + |
| 7450 | + for (i = 0; replace[i]; i++) |
| 7451 | + if (strcmp (replace[i], name) == 0) |
| 7452 | + return TRUE; |
| 7453 | + return FALSE; |
| 7454 | +} |
| 7455 | + |
| 7456 | +static void |
| 7457 | +gst_ffmpegmux_base_init (gpointer g_class) |
| 7458 | +{ |
| 7459 | + GstFFMpegMuxClass *klass = (GstFFMpegMuxClass *) g_class; |
| 7460 | + GstElementClass *element_class = GST_ELEMENT_CLASS (g_class); |
| 7461 | + GstPadTemplate *videosinktempl, *audiosinktempl, *srctempl; |
| 7462 | + AVOutputFormat *in_plugin; |
| 7463 | + GstCaps *srccaps, *audiosinkcaps, *videosinkcaps; |
| 7464 | + enum CodecID *video_ids = NULL, *audio_ids = NULL; |
| 7465 | + gchar *longname, *description; |
| 7466 | + const char *replacement; |
| 7467 | + gboolean is_formatter; |
| 7468 | + |
| 7469 | + in_plugin = |
| 7470 | + (AVOutputFormat *) g_type_get_qdata (G_OBJECT_CLASS_TYPE (klass), |
| 7471 | + GST_FFMUX_PARAMS_QDATA); |
| 7472 | + g_assert (in_plugin != NULL); |
| 7473 | + |
| 7474 | + /* construct the element details struct */ |
| 7475 | + replacement = gst_ffmpegmux_get_replacement (in_plugin->name); |
| 7476 | + is_formatter = gst_ffmpegmux_is_formatter (in_plugin->name); |
| 7477 | + if (replacement != NULL) { |
| 7478 | + longname = |
| 7479 | + g_strdup_printf ("FFmpeg %s %s (not recommended, use %s instead)", |
| 7480 | + in_plugin->long_name, is_formatter ? "formatter" : "muxer", |
| 7481 | + replacement); |
| 7482 | + description = |
| 7483 | + g_strdup_printf ("FFmpeg %s %s (not recommended, use %s instead)", |
| 7484 | + in_plugin->long_name, is_formatter ? "formatter" : "muxer", |
| 7485 | + replacement); |
| 7486 | + } else { |
| 7487 | + longname = g_strdup_printf ("FFmpeg %s %s", in_plugin->long_name, |
| 7488 | + is_formatter ? "formatter" : "muxer"); |
| 7489 | + description = g_strdup_printf ("FFmpeg %s %s", in_plugin->long_name, |
| 7490 | + is_formatter ? "formatter" : "muxer"); |
| 7491 | + } |
| 7492 | + gst_element_class_set_details_simple (element_class, longname, |
| 7493 | + is_formatter ? "Formatter/Metadata" : "Codec/Muxer", description, |
| 7494 | + "Wim Taymans <wim.taymans@chello.be>, " |
| 7495 | + "Ronald Bultje <rbultje@ronald.bitfreak.net>"); |
| 7496 | + g_free (longname); |
| 7497 | + g_free (description); |
| 7498 | + |
| 7499 | + /* Try to find the caps that belongs here */ |
| 7500 | + srccaps = gst_ffmpeg_formatid_to_caps (in_plugin->name); |
| 7501 | + if (!srccaps) { |
| 7502 | + GST_DEBUG ("Couldn't get source caps for muxer '%s', skipping format", |
| 7503 | + in_plugin->name); |
| 7504 | + goto beach; |
| 7505 | + } |
| 7506 | + |
| 7507 | + if (!gst_ffmpeg_formatid_get_codecids (in_plugin->name, |
| 7508 | + &video_ids, &audio_ids, in_plugin)) { |
| 7509 | + gst_caps_unref (srccaps); |
| 7510 | + GST_DEBUG |
| 7511 | + ("Couldn't get sink caps for muxer '%s'. Most likely because no input format mapping exists.", |
| 7512 | + in_plugin->name); |
| 7513 | + goto beach; |
| 7514 | + } |
| 7515 | + |
| 7516 | + videosinkcaps = video_ids ? gst_ffmpegmux_get_id_caps (video_ids) : NULL; |
| 7517 | + audiosinkcaps = audio_ids ? gst_ffmpegmux_get_id_caps (audio_ids) : NULL; |
| 7518 | + |
| 7519 | + /* fix up allowed caps for some muxers */ |
| 7520 | + /* FIXME : This should be in gstffmpegcodecmap.c ! */ |
| 7521 | + if (strcmp (in_plugin->name, "flv") == 0) { |
| 7522 | + const gint rates[] = { 44100, 22050, 11025 }; |
| 7523 | + |
| 7524 | + gst_ffmpeg_mux_simple_caps_set_int_list (audiosinkcaps, "rate", 3, rates); |
| 7525 | + } else if (strcmp (in_plugin->name, "gif") == 0) { |
| 7526 | + if (videosinkcaps) |
| 7527 | + gst_caps_unref (videosinkcaps); |
| 7528 | + |
| 7529 | + videosinkcaps = |
| 7530 | + gst_caps_from_string ("video/x-raw-rgb, bpp=(int)24, depth=(int)24"); |
| 7531 | + } |
| 7532 | + |
| 7533 | + /* pad templates */ |
| 7534 | + srctempl = gst_pad_template_new ("src", GST_PAD_SRC, GST_PAD_ALWAYS, srccaps); |
| 7535 | + gst_element_class_add_pad_template (element_class, srctempl); |
| 7536 | + |
| 7537 | + if (audiosinkcaps) { |
| 7538 | + audiosinktempl = gst_pad_template_new ("audio_%d", |
| 7539 | + GST_PAD_SINK, GST_PAD_REQUEST, audiosinkcaps); |
| 7540 | + gst_element_class_add_pad_template (element_class, audiosinktempl); |
| 7541 | + } |
| 7542 | + |
| 7543 | + if (videosinkcaps) { |
| 7544 | + videosinktempl = gst_pad_template_new ("video_%d", |
| 7545 | + GST_PAD_SINK, GST_PAD_REQUEST, videosinkcaps); |
| 7546 | + gst_element_class_add_pad_template (element_class, videosinktempl); |
| 7547 | + } |
| 7548 | + |
| 7549 | +beach: |
| 7550 | + klass->in_plugin = in_plugin; |
| 7551 | +} |
| 7552 | + |
| 7553 | +static void |
| 7554 | +gst_ffmpegmux_class_init (GstFFMpegMuxClass * klass) |
| 7555 | +{ |
| 7556 | + GObjectClass *gobject_class; |
| 7557 | + GstElementClass *gstelement_class; |
| 7558 | + |
| 7559 | + gobject_class = (GObjectClass *) klass; |
| 7560 | + gstelement_class = (GstElementClass *) klass; |
| 7561 | + |
| 7562 | + parent_class = g_type_class_peek_parent (klass); |
| 7563 | + |
| 7564 | + gobject_class->set_property = GST_DEBUG_FUNCPTR (gst_ffmpegmux_set_property); |
| 7565 | + gobject_class->get_property = GST_DEBUG_FUNCPTR (gst_ffmpegmux_get_property); |
| 7566 | + |
| 7567 | + g_object_class_install_property (gobject_class, PROP_PRELOAD, |
| 7568 | + g_param_spec_int ("preload", "preload", |
| 7569 | + "Set the initial demux-decode delay (in microseconds)", 0, G_MAXINT, |
| 7570 | + 0, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)); |
| 7571 | + |
| 7572 | + g_object_class_install_property (gobject_class, PROP_MAXDELAY, |
| 7573 | + g_param_spec_int ("maxdelay", "maxdelay", |
| 7574 | + "Set the maximum demux-decode delay (in microseconds)", 0, G_MAXINT, |
| 7575 | + 0, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)); |
| 7576 | + |
| 7577 | + gstelement_class->request_new_pad = gst_ffmpegmux_request_new_pad; |
| 7578 | + gstelement_class->change_state = gst_ffmpegmux_change_state; |
| 7579 | + gobject_class->finalize = gst_ffmpegmux_finalize; |
| 7580 | +} |
| 7581 | + |
| 7582 | +static void |
| 7583 | +gst_ffmpegmux_init (GstFFMpegMux * ffmpegmux, GstFFMpegMuxClass * g_class) |
| 7584 | +{ |
| 7585 | + GstElementClass *klass = GST_ELEMENT_CLASS (g_class); |
| 7586 | + GstFFMpegMuxClass *oclass = (GstFFMpegMuxClass *) klass; |
| 7587 | + GstPadTemplate *templ = gst_element_class_get_pad_template (klass, "src"); |
| 7588 | + |
| 7589 | + ffmpegmux->srcpad = gst_pad_new_from_template (templ, "src"); |
| 7590 | + gst_pad_set_caps (ffmpegmux->srcpad, gst_pad_template_get_caps (templ)); |
| 7591 | + gst_element_add_pad (GST_ELEMENT (ffmpegmux), ffmpegmux->srcpad); |
| 7592 | + |
| 7593 | + ffmpegmux->collect = gst_collect_pads_new (); |
| 7594 | + gst_collect_pads_set_function (ffmpegmux->collect, |
| 7595 | + (GstCollectPadsFunction) gst_ffmpegmux_collected, ffmpegmux); |
| 7596 | + |
| 7597 | + ffmpegmux->context = g_new0 (AVFormatContext, 1); |
| 7598 | + ffmpegmux->context->oformat = oclass->in_plugin; |
| 7599 | + ffmpegmux->context->nb_streams = 0; |
| 7600 | + g_snprintf (ffmpegmux->context->filename, |
| 7601 | + sizeof (ffmpegmux->context->filename), |
| 7602 | + "gstreamer://%p", ffmpegmux->srcpad); |
| 7603 | + ffmpegmux->opened = FALSE; |
| 7604 | + |
| 7605 | + ffmpegmux->videopads = 0; |
| 7606 | + ffmpegmux->audiopads = 0; |
| 7607 | + ffmpegmux->preload = 0; |
| 7608 | + ffmpegmux->max_delay = 0; |
| 7609 | +} |
| 7610 | + |
| 7611 | +static void |
| 7612 | +gst_ffmpegmux_set_property (GObject * object, guint prop_id, |
| 7613 | + const GValue * value, GParamSpec * pspec) |
| 7614 | +{ |
| 7615 | + GstFFMpegMux *src; |
| 7616 | + |
| 7617 | + src = (GstFFMpegMux *) object; |
| 7618 | + |
| 7619 | + switch (prop_id) { |
| 7620 | + case PROP_PRELOAD: |
| 7621 | + src->preload = g_value_get_int (value); |
| 7622 | + break; |
| 7623 | + case PROP_MAXDELAY: |
| 7624 | + src->max_delay = g_value_get_int (value); |
| 7625 | + break; |
| 7626 | + default: |
| 7627 | + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); |
| 7628 | + break; |
| 7629 | + } |
| 7630 | +} |
| 7631 | + |
| 7632 | +static void |
| 7633 | +gst_ffmpegmux_get_property (GObject * object, guint prop_id, GValue * value, |
| 7634 | + GParamSpec * pspec) |
| 7635 | +{ |
| 7636 | + GstFFMpegMux *src; |
| 7637 | + |
| 7638 | + src = (GstFFMpegMux *) object; |
| 7639 | + |
| 7640 | + switch (prop_id) { |
| 7641 | + case PROP_PRELOAD: |
| 7642 | + g_value_set_int (value, src->preload); |
| 7643 | + break; |
| 7644 | + case PROP_MAXDELAY: |
| 7645 | + g_value_set_int (value, src->max_delay); |
| 7646 | + break; |
| 7647 | + default: |
| 7648 | + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); |
| 7649 | + break; |
| 7650 | + } |
| 7651 | +} |
| 7652 | + |
| 7653 | + |
| 7654 | +static void |
| 7655 | +gst_ffmpegmux_finalize (GObject * object) |
| 7656 | +{ |
| 7657 | + GstFFMpegMux *ffmpegmux = (GstFFMpegMux *) object; |
| 7658 | + |
| 7659 | + g_free (ffmpegmux->context); |
| 7660 | + gst_object_unref (ffmpegmux->collect); |
| 7661 | + |
| 7662 | + if (G_OBJECT_CLASS (parent_class)->finalize) |
| 7663 | + G_OBJECT_CLASS (parent_class)->finalize (object); |
| 7664 | +} |
| 7665 | + |
| 7666 | +static GstPad * |
| 7667 | +gst_ffmpegmux_request_new_pad (GstElement * element, |
| 7668 | + GstPadTemplate * templ, const gchar * name) |
| 7669 | +{ |
| 7670 | + GstFFMpegMux *ffmpegmux = (GstFFMpegMux *) element; |
| 7671 | + GstElementClass *klass = GST_ELEMENT_GET_CLASS (element); |
| 7672 | + GstFFMpegMuxPad *collect_pad; |
| 7673 | + gchar *padname; |
| 7674 | + GstPad *pad; |
| 7675 | + AVStream *st; |
| 7676 | + enum AVMediaType type; |
| 7677 | + gint bitrate = 0, framesize = 0; |
| 7678 | + |
| 7679 | + g_return_val_if_fail (templ != NULL, NULL); |
| 7680 | + g_return_val_if_fail (templ->direction == GST_PAD_SINK, NULL); |
| 7681 | + g_return_val_if_fail (ffmpegmux->opened == FALSE, NULL); |
| 7682 | + |
| 7683 | + /* figure out a name that *we* like */ |
| 7684 | + if (templ == gst_element_class_get_pad_template (klass, "video_%d")) { |
| 7685 | + padname = g_strdup_printf ("video_%d", ffmpegmux->videopads++); |
| 7686 | + type = AVMEDIA_TYPE_VIDEO; |
| 7687 | + bitrate = 64 * 1024; |
| 7688 | + framesize = 1152; |
| 7689 | + } else if (templ == gst_element_class_get_pad_template (klass, "audio_%d")) { |
| 7690 | + padname = g_strdup_printf ("audio_%d", ffmpegmux->audiopads++); |
| 7691 | + type = AVMEDIA_TYPE_AUDIO; |
| 7692 | + bitrate = 285 * 1024; |
| 7693 | + } else { |
| 7694 | + g_warning ("ffmux: unknown pad template!"); |
| 7695 | + return NULL; |
| 7696 | + } |
| 7697 | + |
| 7698 | + /* create pad */ |
| 7699 | + pad = gst_pad_new_from_template (templ, padname); |
| 7700 | + collect_pad = (GstFFMpegMuxPad *) |
| 7701 | + gst_collect_pads_add_pad (ffmpegmux->collect, pad, |
| 7702 | + sizeof (GstFFMpegMuxPad)); |
| 7703 | + collect_pad->padnum = ffmpegmux->context->nb_streams; |
| 7704 | + |
| 7705 | + /* small hack to put our own event pad function and chain up to collect pad */ |
| 7706 | + ffmpegmux->event_function = GST_PAD_EVENTFUNC (pad); |
| 7707 | + gst_pad_set_event_function (pad, |
| 7708 | + GST_DEBUG_FUNCPTR (gst_ffmpegmux_sink_event)); |
| 7709 | + |
| 7710 | + gst_pad_set_setcaps_function (pad, GST_DEBUG_FUNCPTR (gst_ffmpegmux_setcaps)); |
| 7711 | + gst_element_add_pad (element, pad); |
| 7712 | + |
| 7713 | + /* AVStream needs to be created */ |
| 7714 | + st = av_new_stream (ffmpegmux->context, collect_pad->padnum); |
| 7715 | + st->codec->codec_type = type; |
| 7716 | + st->codec->codec_id = CODEC_ID_NONE; /* this is a check afterwards */ |
| 7717 | + st->stream_copy = 1; /* we're not the actual encoder */ |
| 7718 | + st->codec->bit_rate = bitrate; |
| 7719 | + st->codec->frame_size = framesize; |
| 7720 | + /* we fill in codec during capsnego */ |
| 7721 | + |
| 7722 | + /* we love debug output (c) (tm) (r) */ |
| 7723 | + GST_DEBUG ("Created %s pad for ffmux_%s element", |
| 7724 | + padname, ((GstFFMpegMuxClass *) klass)->in_plugin->name); |
| 7725 | + g_free (padname); |
| 7726 | + |
| 7727 | + return pad; |
| 7728 | +} |
| 7729 | + |
| 7730 | +/** |
| 7731 | + * gst_ffmpegmux_setcaps |
| 7732 | + * @pad: #GstPad |
| 7733 | + * @caps: New caps. |
| 7734 | + * |
| 7735 | + * Set caps to pad. |
| 7736 | + * |
| 7737 | + * Returns: #TRUE on success. |
| 7738 | + */ |
| 7739 | +static gboolean |
| 7740 | +gst_ffmpegmux_setcaps (GstPad * pad, GstCaps * caps) |
| 7741 | +{ |
| 7742 | + GstFFMpegMux *ffmpegmux = (GstFFMpegMux *) (gst_pad_get_parent (pad)); |
| 7743 | + GstFFMpegMuxPad *collect_pad; |
| 7744 | + AVStream *st; |
| 7745 | + |
| 7746 | + collect_pad = (GstFFMpegMuxPad *) gst_pad_get_element_private (pad); |
| 7747 | + |
| 7748 | + st = ffmpegmux->context->streams[collect_pad->padnum]; |
| 7749 | + ffmpegmux->context->preload = ffmpegmux->preload; |
| 7750 | + ffmpegmux->context->max_delay = ffmpegmux->max_delay; |
| 7751 | + |
| 7752 | + /* for the format-specific guesses, we'll go to |
| 7753 | + * our famous codec mapper */ |
| 7754 | + if (gst_ffmpeg_caps_to_codecid (caps, st->codec) == CODEC_ID_NONE) |
| 7755 | + goto not_accepted; |
| 7756 | + |
| 7757 | + /* copy over the aspect ratios, ffmpeg expects the stream aspect to match the |
| 7758 | + * codec aspect. */ |
| 7759 | + st->sample_aspect_ratio = st->codec->sample_aspect_ratio; |
| 7760 | + |
| 7761 | + GST_LOG_OBJECT (pad, "accepted caps %" GST_PTR_FORMAT, caps); |
| 7762 | + return TRUE; |
| 7763 | + |
| 7764 | + /* ERRORS */ |
| 7765 | +not_accepted: |
| 7766 | + { |
| 7767 | + GST_LOG_OBJECT (pad, "rejecting caps %" GST_PTR_FORMAT, caps); |
| 7768 | + return FALSE; |
| 7769 | + } |
| 7770 | +} |
| 7771 | + |
| 7772 | + |
| 7773 | +static gboolean |
| 7774 | +gst_ffmpegmux_sink_event (GstPad * pad, GstEvent * event) |
| 7775 | +{ |
| 7776 | + GstFFMpegMux *ffmpegmux = (GstFFMpegMux *) gst_pad_get_parent (pad); |
| 7777 | + gboolean res = TRUE; |
| 7778 | + |
| 7779 | + switch (GST_EVENT_TYPE (event)) { |
| 7780 | + case GST_EVENT_TAG:{ |
| 7781 | + GstTagList *taglist; |
| 7782 | + GstTagSetter *setter = GST_TAG_SETTER (ffmpegmux); |
| 7783 | + const GstTagMergeMode mode = gst_tag_setter_get_tag_merge_mode (setter); |
| 7784 | + |
| 7785 | + gst_event_parse_tag (event, &taglist); |
| 7786 | + gst_tag_setter_merge_tags (setter, taglist, mode); |
| 7787 | + break; |
| 7788 | + } |
| 7789 | + default: |
| 7790 | + break; |
| 7791 | + } |
| 7792 | + |
| 7793 | + /* chaining up to collectpads default event function */ |
| 7794 | + res = ffmpegmux->event_function (pad, event); |
| 7795 | + |
| 7796 | + gst_object_unref (ffmpegmux); |
| 7797 | + return res; |
| 7798 | +} |
| 7799 | + |
| 7800 | +static GstFlowReturn |
| 7801 | +gst_ffmpegmux_collected (GstCollectPads * pads, gpointer user_data) |
| 7802 | +{ |
| 7803 | + GstFFMpegMux *ffmpegmux = (GstFFMpegMux *) user_data; |
| 7804 | + GSList *collected; |
| 7805 | + GstFFMpegMuxPad *best_pad; |
| 7806 | + GstClockTime best_time; |
| 7807 | +#if 0 |
| 7808 | + /* Re-enable once converted to new AVMetaData API |
| 7809 | + * See #566605 |
| 7810 | + */ |
| 7811 | + const GstTagList *tags; |
| 7812 | +#endif |
| 7813 | + |
| 7814 | + /* open "file" (gstreamer protocol to next element) */ |
| 7815 | + if (!ffmpegmux->opened) { |
| 7816 | + int open_flags = URL_WRONLY; |
| 7817 | + |
| 7818 | + /* we do need all streams to have started capsnego, |
| 7819 | + * or things will go horribly wrong */ |
| 7820 | + for (collected = ffmpegmux->collect->data; collected; |
| 7821 | + collected = g_slist_next (collected)) { |
| 7822 | + GstFFMpegMuxPad *collect_pad = (GstFFMpegMuxPad *) collected->data; |
| 7823 | + AVStream *st = ffmpegmux->context->streams[collect_pad->padnum]; |
| 7824 | + |
| 7825 | + /* check whether the pad has successfully completed capsnego */ |
| 7826 | + if (st->codec->codec_id == CODEC_ID_NONE) { |
| 7827 | + GST_ELEMENT_ERROR (ffmpegmux, CORE, NEGOTIATION, (NULL), |
| 7828 | + ("no caps set on stream %d (%s)", collect_pad->padnum, |
| 7829 | + (st->codec->codec_type == AVMEDIA_TYPE_VIDEO) ? |
| 7830 | + "video" : "audio")); |
| 7831 | + return GST_FLOW_ERROR; |
| 7832 | + } |
| 7833 | + /* set framerate for audio */ |
| 7834 | + if (st->codec->codec_type == AVMEDIA_TYPE_AUDIO) { |
| 7835 | + switch (st->codec->codec_id) { |
| 7836 | + case CODEC_ID_PCM_S16LE: |
| 7837 | + case CODEC_ID_PCM_S16BE: |
| 7838 | + case CODEC_ID_PCM_U16LE: |
| 7839 | + case CODEC_ID_PCM_U16BE: |
| 7840 | + case CODEC_ID_PCM_S8: |
| 7841 | + case CODEC_ID_PCM_U8: |
| 7842 | + st->codec->frame_size = 1; |
| 7843 | + break; |
| 7844 | + default: |
| 7845 | + { |
| 7846 | + GstBuffer *buffer; |
| 7847 | + |
| 7848 | + /* FIXME : This doesn't work for RAW AUDIO... |
| 7849 | + * in fact I'm wondering if it even works for any kind of audio... */ |
| 7850 | + buffer = gst_collect_pads_peek (ffmpegmux->collect, |
| 7851 | + (GstCollectData *) collect_pad); |
| 7852 | + if (buffer) { |
| 7853 | + st->codec->frame_size = |
| 7854 | + st->codec->sample_rate * |
| 7855 | + GST_BUFFER_DURATION (buffer) / GST_SECOND; |
| 7856 | + gst_buffer_unref (buffer); |
| 7857 | + } |
| 7858 | + } |
| 7859 | + } |
| 7860 | + } |
| 7861 | + } |
| 7862 | + |
| 7863 | +#if 0 |
| 7864 | + /* Re-enable once converted to new AVMetaData API |
| 7865 | + * See #566605 |
| 7866 | + */ |
| 7867 | + |
| 7868 | + /* tags */ |
| 7869 | + tags = gst_tag_setter_get_tag_list (GST_TAG_SETTER (ffmpegmux)); |
| 7870 | + if (tags) { |
| 7871 | + gint i; |
| 7872 | + gchar *s; |
| 7873 | + |
| 7874 | + /* get the interesting ones */ |
| 7875 | + if (gst_tag_list_get_string (tags, GST_TAG_TITLE, &s)) { |
| 7876 | + strncpy (ffmpegmux->context->title, s, |
| 7877 | + sizeof (ffmpegmux->context->title)); |
| 7878 | + } |
| 7879 | + if (gst_tag_list_get_string (tags, GST_TAG_ARTIST, &s)) { |
| 7880 | + strncpy (ffmpegmux->context->author, s, |
| 7881 | + sizeof (ffmpegmux->context->author)); |
| 7882 | + } |
| 7883 | + if (gst_tag_list_get_string (tags, GST_TAG_COPYRIGHT, &s)) { |
| 7884 | + strncpy (ffmpegmux->context->copyright, s, |
| 7885 | + sizeof (ffmpegmux->context->copyright)); |
| 7886 | + } |
| 7887 | + if (gst_tag_list_get_string (tags, GST_TAG_COMMENT, &s)) { |
| 7888 | + strncpy (ffmpegmux->context->comment, s, |
| 7889 | + sizeof (ffmpegmux->context->comment)); |
| 7890 | + } |
| 7891 | + if (gst_tag_list_get_string (tags, GST_TAG_ALBUM, &s)) { |
| 7892 | + strncpy (ffmpegmux->context->album, s, |
| 7893 | + sizeof (ffmpegmux->context->album)); |
| 7894 | + } |
| 7895 | + if (gst_tag_list_get_string (tags, GST_TAG_GENRE, &s)) { |
| 7896 | + strncpy (ffmpegmux->context->genre, s, |
| 7897 | + sizeof (ffmpegmux->context->genre)); |
| 7898 | + } |
| 7899 | + if (gst_tag_list_get_int (tags, GST_TAG_TRACK_NUMBER, &i)) { |
| 7900 | + ffmpegmux->context->track = i; |
| 7901 | + } |
| 7902 | + } |
| 7903 | +#endif |
| 7904 | + |
| 7905 | + /* set the streamheader flag for gstffmpegprotocol if codec supports it */ |
| 7906 | + if (!strcmp (ffmpegmux->context->oformat->name, "flv")) { |
| 7907 | + open_flags |= GST_FFMPEG_URL_STREAMHEADER; |
| 7908 | + } |
| 7909 | + |
| 7910 | + if (url_fopen (&ffmpegmux->context->pb, |
| 7911 | + ffmpegmux->context->filename, open_flags) < 0) { |
| 7912 | + GST_ELEMENT_ERROR (ffmpegmux, LIBRARY, TOO_LAZY, (NULL), |
| 7913 | + ("Failed to open stream context in ffmux")); |
| 7914 | + return GST_FLOW_ERROR; |
| 7915 | + } |
| 7916 | + |
| 7917 | + if (av_set_parameters (ffmpegmux->context, NULL) < 0) { |
| 7918 | + GST_ELEMENT_ERROR (ffmpegmux, LIBRARY, INIT, (NULL), |
| 7919 | + ("Failed to initialize muxer")); |
| 7920 | + return GST_FLOW_ERROR; |
| 7921 | + } |
| 7922 | + |
| 7923 | + /* now open the mux format */ |
| 7924 | + if (av_write_header (ffmpegmux->context) < 0) { |
| 7925 | + GST_ELEMENT_ERROR (ffmpegmux, LIBRARY, SETTINGS, (NULL), |
| 7926 | + ("Failed to write file header - check codec settings")); |
| 7927 | + return GST_FLOW_ERROR; |
| 7928 | + } |
| 7929 | + |
| 7930 | + /* we're now opened */ |
| 7931 | + ffmpegmux->opened = TRUE; |
| 7932 | + |
| 7933 | + /* flush the header so it will be used as streamheader */ |
| 7934 | + put_flush_packet (ffmpegmux->context->pb); |
| 7935 | + } |
| 7936 | + |
| 7937 | + /* take the one with earliest timestamp, |
| 7938 | + * and push it forward */ |
| 7939 | + best_pad = NULL; |
| 7940 | + best_time = GST_CLOCK_TIME_NONE; |
| 7941 | + for (collected = ffmpegmux->collect->data; collected; |
| 7942 | + collected = g_slist_next (collected)) { |
| 7943 | + GstFFMpegMuxPad *collect_pad = (GstFFMpegMuxPad *) collected->data; |
| 7944 | + GstBuffer *buffer = gst_collect_pads_peek (ffmpegmux->collect, |
| 7945 | + (GstCollectData *) collect_pad); |
| 7946 | + |
| 7947 | + /* if there's no buffer, just continue */ |
| 7948 | + if (buffer == NULL) { |
| 7949 | + continue; |
| 7950 | + } |
| 7951 | + |
| 7952 | + /* if we have no buffer yet, just use the first one */ |
| 7953 | + if (best_pad == NULL) { |
| 7954 | + best_pad = collect_pad; |
| 7955 | + best_time = GST_BUFFER_TIMESTAMP (buffer); |
| 7956 | + goto next_pad; |
| 7957 | + } |
| 7958 | + |
| 7959 | + /* if we do have one, only use this one if it's older */ |
| 7960 | + if (GST_BUFFER_TIMESTAMP (buffer) < best_time) { |
| 7961 | + best_time = GST_BUFFER_TIMESTAMP (buffer); |
| 7962 | + best_pad = collect_pad; |
| 7963 | + } |
| 7964 | + |
| 7965 | + next_pad: |
| 7966 | + gst_buffer_unref (buffer); |
| 7967 | + |
| 7968 | + /* Mux buffers with invalid timestamp first */ |
| 7969 | + if (!GST_CLOCK_TIME_IS_VALID (best_time)) |
| 7970 | + break; |
| 7971 | + } |
| 7972 | + |
| 7973 | + /* now handle the buffer, or signal EOS if we have |
| 7974 | + * no buffers left */ |
| 7975 | + if (best_pad != NULL) { |
| 7976 | + GstBuffer *buf; |
| 7977 | + AVPacket pkt; |
| 7978 | + gboolean need_free = FALSE; |
| 7979 | + |
| 7980 | + /* push out current buffer */ |
| 7981 | + buf = gst_collect_pads_pop (ffmpegmux->collect, |
| 7982 | + (GstCollectData *) best_pad); |
| 7983 | + |
| 7984 | + ffmpegmux->context->streams[best_pad->padnum]->codec->frame_number++; |
| 7985 | + |
| 7986 | + /* set time */ |
| 7987 | + pkt.pts = gst_ffmpeg_time_gst_to_ff (GST_BUFFER_TIMESTAMP (buf), |
| 7988 | + ffmpegmux->context->streams[best_pad->padnum]->time_base); |
| 7989 | + pkt.dts = pkt.pts; |
| 7990 | + |
| 7991 | + if (strcmp (ffmpegmux->context->oformat->name, "gif") == 0) { |
| 7992 | + AVStream *st = ffmpegmux->context->streams[best_pad->padnum]; |
| 7993 | + AVPicture src, dst; |
| 7994 | + |
| 7995 | + need_free = TRUE; |
| 7996 | + pkt.size = st->codec->width * st->codec->height * 3; |
| 7997 | + pkt.data = g_malloc (pkt.size); |
| 7998 | + |
| 7999 | + dst.data[0] = pkt.data; |
| 8000 | + dst.data[1] = NULL; |
| 8001 | + dst.data[2] = NULL; |
| 8002 | + dst.linesize[0] = st->codec->width * 3; |
| 8003 | + |
| 8004 | + gst_ffmpeg_avpicture_fill (&src, GST_BUFFER_DATA (buf), |
| 8005 | + PIX_FMT_RGB24, st->codec->width, st->codec->height); |
| 8006 | + |
| 8007 | + av_picture_copy (&dst, &src, PIX_FMT_RGB24, |
| 8008 | + st->codec->width, st->codec->height); |
| 8009 | + } else { |
| 8010 | + pkt.data = GST_BUFFER_DATA (buf); |
| 8011 | + pkt.size = GST_BUFFER_SIZE (buf); |
| 8012 | + } |
| 8013 | + |
| 8014 | + pkt.stream_index = best_pad->padnum; |
| 8015 | + pkt.flags = 0; |
| 8016 | + |
| 8017 | + if (!GST_BUFFER_FLAG_IS_SET (buf, GST_BUFFER_FLAG_DELTA_UNIT)) |
| 8018 | + pkt.flags |= AV_PKT_FLAG_KEY; |
| 8019 | + |
| 8020 | + if (GST_BUFFER_DURATION_IS_VALID (buf)) |
| 8021 | + pkt.duration = |
| 8022 | + gst_ffmpeg_time_gst_to_ff (GST_BUFFER_DURATION (buf), |
| 8023 | + ffmpegmux->context->streams[best_pad->padnum]->time_base); |
| 8024 | + else |
| 8025 | + pkt.duration = 0; |
| 8026 | + av_write_frame (ffmpegmux->context, &pkt); |
| 8027 | + gst_buffer_unref (buf); |
| 8028 | + if (need_free) |
| 8029 | + g_free (pkt.data); |
| 8030 | + } else { |
| 8031 | + /* close down */ |
| 8032 | + av_write_trailer (ffmpegmux->context); |
| 8033 | + ffmpegmux->opened = FALSE; |
| 8034 | + put_flush_packet (ffmpegmux->context->pb); |
| 8035 | + url_fclose (ffmpegmux->context->pb); |
| 8036 | + gst_pad_push_event (ffmpegmux->srcpad, gst_event_new_eos ()); |
| 8037 | + return GST_FLOW_UNEXPECTED; |
| 8038 | + } |
| 8039 | + |
| 8040 | + return GST_FLOW_OK; |
| 8041 | +} |
| 8042 | + |
| 8043 | +static GstStateChangeReturn |
| 8044 | +gst_ffmpegmux_change_state (GstElement * element, GstStateChange transition) |
| 8045 | +{ |
| 8046 | + GstFlowReturn ret; |
| 8047 | + GstFFMpegMux *ffmpegmux = (GstFFMpegMux *) (element); |
| 8048 | + |
| 8049 | + switch (transition) { |
| 8050 | + case GST_STATE_CHANGE_NULL_TO_READY: |
| 8051 | + break; |
| 8052 | + case GST_STATE_CHANGE_READY_TO_PAUSED: |
| 8053 | + gst_collect_pads_start (ffmpegmux->collect); |
| 8054 | + break; |
| 8055 | + case GST_STATE_CHANGE_PAUSED_TO_PLAYING: |
| 8056 | + break; |
| 8057 | + case GST_STATE_CHANGE_PAUSED_TO_READY: |
| 8058 | + gst_collect_pads_stop (ffmpegmux->collect); |
| 8059 | + break; |
| 8060 | + default: |
| 8061 | + break; |
| 8062 | + } |
| 8063 | + |
| 8064 | + ret = GST_ELEMENT_CLASS (parent_class)->change_state (element, transition); |
| 8065 | + |
| 8066 | + switch (transition) { |
| 8067 | + case GST_STATE_CHANGE_PLAYING_TO_PAUSED: |
| 8068 | + break; |
| 8069 | + case GST_STATE_CHANGE_PAUSED_TO_READY: |
| 8070 | + gst_tag_setter_reset_tags (GST_TAG_SETTER (ffmpegmux)); |
| 8071 | + if (ffmpegmux->opened) { |
| 8072 | + ffmpegmux->opened = FALSE; |
| 8073 | + url_fclose (ffmpegmux->context->pb); |
| 8074 | + } |
| 8075 | + break; |
| 8076 | + case GST_STATE_CHANGE_READY_TO_NULL: |
| 8077 | + break; |
| 8078 | + default: |
| 8079 | + break; |
| 8080 | + } |
| 8081 | + |
| 8082 | + return ret; |
| 8083 | +} |
| 8084 | + |
| 8085 | +static GstCaps * |
| 8086 | +gst_ffmpegmux_get_id_caps (enum CodecID *id_list) |
| 8087 | +{ |
| 8088 | + GstCaps *caps, *t; |
| 8089 | + gint i; |
| 8090 | + |
| 8091 | + caps = gst_caps_new_empty (); |
| 8092 | + for (i = 0; id_list[i] != CODEC_ID_NONE; i++) { |
| 8093 | + if ((t = gst_ffmpeg_codecid_to_caps (id_list[i], NULL, TRUE))) |
| 8094 | + gst_caps_append (caps, t); |
| 8095 | + } |
| 8096 | + if (gst_caps_is_empty (caps)) { |
| 8097 | + gst_caps_unref (caps); |
| 8098 | + return NULL; |
| 8099 | + } |
| 8100 | + |
| 8101 | + return caps; |
| 8102 | +} |
| 8103 | + |
| 8104 | +/* set a list of integer values on the caps, e.g. for sample rates */ |
| 8105 | +static void |
| 8106 | +gst_ffmpeg_mux_simple_caps_set_int_list (GstCaps * caps, const gchar * field, |
| 8107 | + guint num, const gint * values) |
| 8108 | +{ |
| 8109 | + GValue list = { 0, }; |
| 8110 | + GValue val = { 0, }; |
| 8111 | + gint i; |
| 8112 | + |
| 8113 | + g_return_if_fail (GST_CAPS_IS_SIMPLE (caps)); |
| 8114 | + |
| 8115 | + g_value_init (&list, GST_TYPE_LIST); |
| 8116 | + g_value_init (&val, G_TYPE_INT); |
| 8117 | + |
| 8118 | + for (i = 0; i < num; ++i) { |
| 8119 | + g_value_set_int (&val, values[i]); |
| 8120 | + gst_value_list_append_value (&list, &val); |
| 8121 | + } |
| 8122 | + |
| 8123 | + gst_structure_set_value (gst_caps_get_structure (caps, 0), field, &list); |
| 8124 | + |
| 8125 | + g_value_unset (&val); |
| 8126 | + g_value_unset (&list); |
| 8127 | +} |
| 8128 | + |
| 8129 | +gboolean |
| 8130 | +gst_ffmpegmux_register (GstPlugin * plugin) |
| 8131 | +{ |
| 8132 | + GTypeInfo typeinfo = { |
| 8133 | + sizeof (GstFFMpegMuxClass), |
| 8134 | + (GBaseInitFunc) gst_ffmpegmux_base_init, |
| 8135 | + NULL, |
| 8136 | + (GClassInitFunc) gst_ffmpegmux_class_init, |
| 8137 | + NULL, |
| 8138 | + NULL, |
| 8139 | + sizeof (GstFFMpegMux), |
| 8140 | + 0, |
| 8141 | + (GInstanceInitFunc) gst_ffmpegmux_init, |
| 8142 | + }; |
| 8143 | + static const GInterfaceInfo tag_setter_info = { |
| 8144 | + NULL, NULL, NULL |
| 8145 | + }; |
| 8146 | + GType type; |
| 8147 | + AVOutputFormat *in_plugin; |
| 8148 | + |
| 8149 | + in_plugin = av_oformat_next (NULL); |
| 8150 | + |
| 8151 | + GST_LOG ("Registering muxers"); |
| 8152 | + |
| 8153 | + while (in_plugin) { |
| 8154 | + gchar *type_name; |
| 8155 | + gchar *p; |
| 8156 | + GstRank rank = GST_RANK_MARGINAL; |
| 8157 | + |
| 8158 | + if ((!strncmp (in_plugin->name, "u16", 3)) || |
| 8159 | + (!strncmp (in_plugin->name, "s16", 3)) || |
| 8160 | + (!strncmp (in_plugin->name, "u24", 3)) || |
| 8161 | + (!strncmp (in_plugin->name, "s24", 3)) || |
| 8162 | + (!strncmp (in_plugin->name, "u8", 2)) || |
| 8163 | + (!strncmp (in_plugin->name, "s8", 2)) || |
| 8164 | + (!strncmp (in_plugin->name, "u32", 3)) || |
| 8165 | + (!strncmp (in_plugin->name, "s32", 3)) || |
| 8166 | + (!strncmp (in_plugin->name, "f32", 3)) || |
| 8167 | + (!strncmp (in_plugin->name, "f64", 3)) || |
| 8168 | + (!strncmp (in_plugin->name, "raw", 3)) || |
| 8169 | + (!strncmp (in_plugin->name, "crc", 3)) || |
| 8170 | + (!strncmp (in_plugin->name, "null", 4)) || |
| 8171 | + (!strncmp (in_plugin->name, "gif", 3)) || |
| 8172 | + (!strncmp (in_plugin->name, "frame", 5)) || |
| 8173 | + (!strncmp (in_plugin->name, "image", 5)) || |
| 8174 | + (!strncmp (in_plugin->name, "mulaw", 5)) || |
| 8175 | + (!strncmp (in_plugin->name, "alaw", 4)) || |
| 8176 | + (!strncmp (in_plugin->name, "h26", 3)) || |
| 8177 | + (!strncmp (in_plugin->name, "rtp", 3)) || |
| 8178 | + (!strncmp (in_plugin->name, "ass", 3)) || |
| 8179 | + (!strncmp (in_plugin->name, "ffmetadata", 10)) || |
| 8180 | + (!strncmp (in_plugin->name, "srt", 3)) |
| 8181 | + ) { |
| 8182 | + GST_LOG ("Ignoring muxer %s", in_plugin->name); |
| 8183 | + goto next; |
| 8184 | + } |
| 8185 | + |
| 8186 | + if ((!strncmp (in_plugin->long_name, "raw ", 4))) { |
| 8187 | + GST_LOG ("Ignoring raw muxer %s", in_plugin->name); |
| 8188 | + goto next; |
| 8189 | + } |
| 8190 | + |
| 8191 | + if (gst_ffmpegmux_get_replacement (in_plugin->name)) |
| 8192 | + rank = GST_RANK_NONE; |
| 8193 | + |
| 8194 | + /* FIXME : We need a fast way to know whether we have mappings for this |
| 8195 | + * muxer type. */ |
| 8196 | + |
| 8197 | + /* construct the type */ |
| 8198 | + type_name = g_strdup_printf ("ffmux_%s", in_plugin->name); |
| 8199 | + |
| 8200 | + p = type_name; |
| 8201 | + |
| 8202 | + while (*p) { |
| 8203 | + if (*p == '.') |
| 8204 | + *p = '_'; |
| 8205 | + p++; |
| 8206 | + } |
| 8207 | + |
| 8208 | + type = g_type_from_name (type_name); |
| 8209 | + |
| 8210 | + if (!type) { |
| 8211 | + /* create the type now */ |
| 8212 | + type = g_type_register_static (GST_TYPE_ELEMENT, type_name, &typeinfo, 0); |
| 8213 | + g_type_set_qdata (type, GST_FFMUX_PARAMS_QDATA, (gpointer) in_plugin); |
| 8214 | + g_type_add_interface_static (type, GST_TYPE_TAG_SETTER, &tag_setter_info); |
| 8215 | + } |
| 8216 | + |
| 8217 | + if (!gst_element_register (plugin, type_name, rank, type)) { |
| 8218 | + g_free (type_name); |
| 8219 | + return FALSE; |
| 8220 | + } |
| 8221 | + |
| 8222 | + g_free (type_name); |
| 8223 | + |
| 8224 | + next: |
| 8225 | + in_plugin = av_oformat_next (in_plugin); |
| 8226 | + } |
| 8227 | + |
| 8228 | + GST_LOG ("Finished registering muxers"); |
| 8229 | + |
| 8230 | + return TRUE; |
| 8231 | +} |
| 8232 | diff -uNr gst-ffmpeg-0.10.13.orig/ext/ffmpeg/gstffmpegprotocol.c gst-ffmpeg-0.10.13/ext/ffmpeg/gstffmpegprotocol.c |
| 8233 | --- gst-ffmpeg-0.10.13.orig/ext/ffmpeg/gstffmpegprotocol.c 2011-07-12 16:35:28.000000000 +0200 |
| 8234 | +++ gst-ffmpeg-0.10.13/ext/ffmpeg/gstffmpegprotocol.c 2014-08-08 15:26:07.875857555 +0200 |
| 8235 | @@ -46,63 +46,14 @@ |
| 8236 | }; |
| 8237 | |
| 8238 | static int |
| 8239 | -gst_ffmpegdata_open (URLContext * h, const char *filename, int flags) |
| 8240 | -{ |
| 8241 | - GstProtocolInfo *info; |
| 8242 | - GstPad *pad; |
| 8243 | - |
| 8244 | - GST_LOG ("Opening %s", filename); |
| 8245 | - |
| 8246 | - info = g_new0 (GstProtocolInfo, 1); |
| 8247 | - |
| 8248 | - info->set_streamheader = flags & GST_FFMPEG_URL_STREAMHEADER; |
| 8249 | - flags &= ~GST_FFMPEG_URL_STREAMHEADER; |
| 8250 | - h->flags &= ~GST_FFMPEG_URL_STREAMHEADER; |
| 8251 | - |
| 8252 | - /* we don't support R/W together */ |
| 8253 | - if (flags != URL_RDONLY && flags != URL_WRONLY) { |
| 8254 | - GST_WARNING ("Only read-only or write-only are supported"); |
| 8255 | - return -EINVAL; |
| 8256 | - } |
| 8257 | - |
| 8258 | - if (sscanf (&filename[12], "%p", &pad) != 1) { |
| 8259 | - GST_WARNING ("could not decode pad from %s", filename); |
| 8260 | - return -EIO; |
| 8261 | - } |
| 8262 | - |
| 8263 | - /* make sure we're a pad and that we're of the right type */ |
| 8264 | - g_return_val_if_fail (GST_IS_PAD (pad), -EINVAL); |
| 8265 | - |
| 8266 | - switch (flags) { |
| 8267 | - case URL_RDONLY: |
| 8268 | - g_return_val_if_fail (GST_PAD_IS_SINK (pad), -EINVAL); |
| 8269 | - break; |
| 8270 | - case URL_WRONLY: |
| 8271 | - g_return_val_if_fail (GST_PAD_IS_SRC (pad), -EINVAL); |
| 8272 | - break; |
| 8273 | - } |
| 8274 | - |
| 8275 | - info->eos = FALSE; |
| 8276 | - info->pad = pad; |
| 8277 | - info->offset = 0; |
| 8278 | - |
| 8279 | - h->priv_data = (void *) info; |
| 8280 | - h->is_streamed = FALSE; |
| 8281 | - h->max_packet_size = 0; |
| 8282 | - |
| 8283 | - return 0; |
| 8284 | -} |
| 8285 | - |
| 8286 | -static int |
| 8287 | -gst_ffmpegdata_peek (URLContext * h, unsigned char *buf, int size) |
| 8288 | +gst_ffmpegdata_peek (void *priv_data, unsigned char *buf, int size) |
| 8289 | { |
| 8290 | GstProtocolInfo *info; |
| 8291 | GstBuffer *inbuf = NULL; |
| 8292 | GstFlowReturn ret; |
| 8293 | int total = 0; |
| 8294 | |
| 8295 | - g_return_val_if_fail (h->flags == URL_RDONLY, AVERROR (EIO)); |
| 8296 | - info = (GstProtocolInfo *) h->priv_data; |
| 8297 | + info = (GstProtocolInfo *) priv_data; |
| 8298 | |
| 8299 | GST_DEBUG ("Pulling %d bytes at position %" G_GUINT64_FORMAT, size, |
| 8300 | info->offset); |
| 8301 | @@ -134,17 +85,17 @@ |
| 8302 | } |
| 8303 | |
| 8304 | static int |
| 8305 | -gst_ffmpegdata_read (URLContext * h, unsigned char *buf, int size) |
| 8306 | +gst_ffmpegdata_read (void *priv_data, unsigned char *buf, int size) |
| 8307 | { |
| 8308 | gint res; |
| 8309 | GstProtocolInfo *info; |
| 8310 | |
| 8311 | - info = (GstProtocolInfo *) h->priv_data; |
| 8312 | + info = (GstProtocolInfo *) priv_data; |
| 8313 | |
| 8314 | GST_DEBUG ("Reading %d bytes of data at position %" G_GUINT64_FORMAT, size, |
| 8315 | info->offset); |
| 8316 | |
| 8317 | - res = gst_ffmpegdata_peek (h, buf, size); |
| 8318 | + res = gst_ffmpegdata_peek (priv_data, buf, size); |
| 8319 | if (res >= 0) |
| 8320 | info->offset += res; |
| 8321 | |
| 8322 | @@ -154,15 +105,13 @@ |
| 8323 | } |
| 8324 | |
| 8325 | static int |
| 8326 | -gst_ffmpegdata_write (URLContext * h, const unsigned char *buf, int size) |
| 8327 | +gst_ffmpegdata_write (void *priv_data, const unsigned char *buf, int size) |
| 8328 | { |
| 8329 | GstProtocolInfo *info; |
| 8330 | GstBuffer *outbuf; |
| 8331 | |
| 8332 | GST_DEBUG ("Writing %d bytes", size); |
| 8333 | - info = (GstProtocolInfo *) h->priv_data; |
| 8334 | - |
| 8335 | - g_return_val_if_fail (h->flags != URL_RDONLY, -EIO); |
| 8336 | + info = (GstProtocolInfo *) priv_data; |
| 8337 | |
| 8338 | /* create buffer and push data further */ |
| 8339 | if (gst_pad_alloc_buffer_and_set_caps (info->pad, |
| 8340 | @@ -179,7 +128,7 @@ |
| 8341 | } |
| 8342 | |
| 8343 | static int64_t |
| 8344 | -gst_ffmpegdata_seek (URLContext * h, int64_t pos, int whence) |
| 8345 | +gst_ffmpegdata_seek (void *priv_data, int64_t pos, int whence) |
| 8346 | { |
| 8347 | GstProtocolInfo *info; |
| 8348 | guint64 newpos = 0; |
| 8349 | @@ -187,70 +136,62 @@ |
| 8350 | GST_DEBUG ("Seeking to %" G_GINT64_FORMAT ", whence=%d", |
| 8351 | (gint64) pos, whence); |
| 8352 | |
| 8353 | - info = (GstProtocolInfo *) h->priv_data; |
| 8354 | + info = (GstProtocolInfo *) priv_data; |
| 8355 | |
| 8356 | /* TODO : if we are push-based, we need to return sensible info */ |
| 8357 | |
| 8358 | - switch (h->flags) { |
| 8359 | - case URL_RDONLY: |
| 8360 | - { |
| 8361 | - /* sinkpad */ |
| 8362 | - switch (whence) { |
| 8363 | - case SEEK_SET: |
| 8364 | - newpos = (guint64) pos; |
| 8365 | - break; |
| 8366 | - case SEEK_CUR: |
| 8367 | - newpos = info->offset + pos; |
| 8368 | - break; |
| 8369 | - case SEEK_END: |
| 8370 | - case AVSEEK_SIZE: |
| 8371 | - /* ffmpeg wants to know the current end position in bytes ! */ |
| 8372 | - { |
| 8373 | - GstFormat format = GST_FORMAT_BYTES; |
| 8374 | - gint64 duration; |
| 8375 | - |
| 8376 | - GST_DEBUG ("Seek end"); |
| 8377 | - |
| 8378 | - if (gst_pad_is_linked (info->pad)) |
| 8379 | - if (gst_pad_query_duration (GST_PAD_PEER (info->pad), &format, |
| 8380 | - &duration)) |
| 8381 | - newpos = ((guint64) duration) + pos; |
| 8382 | - } |
| 8383 | - break; |
| 8384 | - default: |
| 8385 | - g_assert (0); |
| 8386 | - break; |
| 8387 | + if (GST_PAD_IS_SINK (info->pad)) { |
| 8388 | + /* sinkpad */ |
| 8389 | + switch (whence) { |
| 8390 | + case SEEK_SET: |
| 8391 | + newpos = (guint64) pos; |
| 8392 | + break; |
| 8393 | + case SEEK_CUR: |
| 8394 | + newpos = info->offset + pos; |
| 8395 | + break; |
| 8396 | + case SEEK_END: |
| 8397 | + case AVSEEK_SIZE: |
| 8398 | + /* ffmpeg wants to know the current end position in bytes ! */ |
| 8399 | + { |
| 8400 | + GstFormat format = GST_FORMAT_BYTES; |
| 8401 | + gint64 duration; |
| 8402 | + |
| 8403 | + GST_DEBUG ("Seek end"); |
| 8404 | + |
| 8405 | + if (gst_pad_is_linked (info->pad)) |
| 8406 | + if (gst_pad_query_duration (GST_PAD_PEER (info->pad), &format, |
| 8407 | + &duration)) |
| 8408 | + newpos = ((guint64) duration) + pos; |
| 8409 | } |
| 8410 | - /* FIXME : implement case for push-based behaviour */ |
| 8411 | - if (whence != AVSEEK_SIZE) |
| 8412 | - info->offset = newpos; |
| 8413 | + break; |
| 8414 | + default: |
| 8415 | + g_assert (0); |
| 8416 | + break; |
| 8417 | } |
| 8418 | - break; |
| 8419 | - case URL_WRONLY: |
| 8420 | - { |
| 8421 | - /* srcpad */ |
| 8422 | - switch (whence) { |
| 8423 | - case SEEK_SET: |
| 8424 | - info->offset = (guint64) pos; |
| 8425 | - gst_pad_push_event (info->pad, gst_event_new_new_segment |
| 8426 | - (TRUE, 1.0, GST_FORMAT_BYTES, info->offset, |
| 8427 | - GST_CLOCK_TIME_NONE, info->offset)); |
| 8428 | - break; |
| 8429 | - case SEEK_CUR: |
| 8430 | - info->offset += pos; |
| 8431 | - gst_pad_push_event (info->pad, gst_event_new_new_segment |
| 8432 | - (TRUE, 1.0, GST_FORMAT_BYTES, info->offset, |
| 8433 | - GST_CLOCK_TIME_NONE, info->offset)); |
| 8434 | - break; |
| 8435 | - default: |
| 8436 | - break; |
| 8437 | - } |
| 8438 | - newpos = info->offset; |
| 8439 | + /* FIXME : implement case for push-based behaviour */ |
| 8440 | + if (whence != AVSEEK_SIZE) |
| 8441 | + info->offset = newpos; |
| 8442 | + } else if (GST_PAD_IS_SRC (info->pad)) { |
| 8443 | + /* srcpad */ |
| 8444 | + switch (whence) { |
| 8445 | + case SEEK_SET: |
| 8446 | + info->offset = (guint64) pos; |
| 8447 | + gst_pad_push_event (info->pad, gst_event_new_new_segment |
| 8448 | + (TRUE, 1.0, GST_FORMAT_BYTES, info->offset, |
| 8449 | + GST_CLOCK_TIME_NONE, info->offset)); |
| 8450 | + break; |
| 8451 | + case SEEK_CUR: |
| 8452 | + info->offset += pos; |
| 8453 | + gst_pad_push_event (info->pad, gst_event_new_new_segment |
| 8454 | + (TRUE, 1.0, GST_FORMAT_BYTES, info->offset, |
| 8455 | + GST_CLOCK_TIME_NONE, info->offset)); |
| 8456 | + break; |
| 8457 | + default: |
| 8458 | + break; |
| 8459 | } |
| 8460 | - break; |
| 8461 | - default: |
| 8462 | - g_assert (0); |
| 8463 | - break; |
| 8464 | + newpos = info->offset; |
| 8465 | + } else { |
| 8466 | + g_assert_not_reached (); |
| 8467 | } |
| 8468 | |
| 8469 | GST_DEBUG ("Now at offset %" G_GUINT64_FORMAT " (returning %" G_GUINT64_FORMAT |
| 8470 | @@ -258,85 +199,91 @@ |
| 8471 | return newpos; |
| 8472 | } |
| 8473 | |
| 8474 | -static int |
| 8475 | -gst_ffmpegdata_close (URLContext * h) |
| 8476 | +int |
| 8477 | +gst_ffmpegdata_close (AVIOContext * h) |
| 8478 | { |
| 8479 | GstProtocolInfo *info; |
| 8480 | |
| 8481 | - info = (GstProtocolInfo *) h->priv_data; |
| 8482 | + info = (GstProtocolInfo *) h->opaque; |
| 8483 | if (info == NULL) |
| 8484 | return 0; |
| 8485 | |
| 8486 | GST_LOG ("Closing file"); |
| 8487 | |
| 8488 | - switch (h->flags) { |
| 8489 | - case URL_WRONLY: |
| 8490 | - { |
| 8491 | - /* send EOS - that closes down the stream */ |
| 8492 | - gst_pad_push_event (info->pad, gst_event_new_eos ()); |
| 8493 | - break; |
| 8494 | - } |
| 8495 | - default: |
| 8496 | - break; |
| 8497 | + if (GST_PAD_IS_SRC (info->pad)) { |
| 8498 | + /* send EOS - that closes down the stream */ |
| 8499 | + gst_pad_push_event (info->pad, gst_event_new_eos ()); |
| 8500 | } |
| 8501 | |
| 8502 | /* clean up data */ |
| 8503 | g_free (info); |
| 8504 | - h->priv_data = NULL; |
| 8505 | + h->opaque = NULL; |
| 8506 | + |
| 8507 | + av_freep (&h->buffer); |
| 8508 | + av_free (h); |
| 8509 | |
| 8510 | return 0; |
| 8511 | } |
| 8512 | |
| 8513 | +int |
| 8514 | +gst_ffmpegdata_open (GstPad * pad, int flags, AVIOContext ** context) |
| 8515 | +{ |
| 8516 | + GstProtocolInfo *info; |
| 8517 | + static const int buffer_size = 4096; |
| 8518 | + unsigned char *buffer = NULL; |
| 8519 | |
| 8520 | -URLProtocol gstreamer_protocol = { |
| 8521 | - /*.name = */ "gstreamer", |
| 8522 | - /*.url_open = */ gst_ffmpegdata_open, |
| 8523 | - /*.url_read = */ gst_ffmpegdata_read, |
| 8524 | - /*.url_write = */ gst_ffmpegdata_write, |
| 8525 | - /*.url_seek = */ gst_ffmpegdata_seek, |
| 8526 | - /*.url_close = */ gst_ffmpegdata_close, |
| 8527 | -}; |
| 8528 | + info = g_new0 (GstProtocolInfo, 1); |
| 8529 | |
| 8530 | + info->set_streamheader = flags & GST_FFMPEG_URL_STREAMHEADER; |
| 8531 | + flags &= ~GST_FFMPEG_URL_STREAMHEADER; |
| 8532 | |
| 8533 | -/* specialized protocol for cross-thread pushing, |
| 8534 | - * based on ffmpeg's pipe protocol */ |
| 8535 | + /* we don't support R/W together */ |
| 8536 | + if ((flags & AVIO_FLAG_WRITE) && (flags & AVIO_FLAG_READ)) { |
| 8537 | + GST_WARNING ("Only read-only or write-only are supported"); |
| 8538 | + return -EINVAL; |
| 8539 | + } |
| 8540 | |
| 8541 | -static int |
| 8542 | -gst_ffmpeg_pipe_open (URLContext * h, const char *filename, int flags) |
| 8543 | -{ |
| 8544 | - GstFFMpegPipe *ffpipe; |
| 8545 | + /* make sure we're a pad and that we're of the right type */ |
| 8546 | + g_return_val_if_fail (GST_IS_PAD (pad), -EINVAL); |
| 8547 | |
| 8548 | - GST_LOG ("Opening %s", filename); |
| 8549 | + if ((flags & AVIO_FLAG_READ)) |
| 8550 | + g_return_val_if_fail (GST_PAD_IS_SINK (pad), -EINVAL); |
| 8551 | + if ((flags & AVIO_FLAG_WRITE)) |
| 8552 | + g_return_val_if_fail (GST_PAD_IS_SRC (pad), -EINVAL); |
| 8553 | |
| 8554 | - /* we don't support W together */ |
| 8555 | - if (flags != URL_RDONLY) { |
| 8556 | - GST_WARNING ("Only read-only is supported"); |
| 8557 | - return -EINVAL; |
| 8558 | - } |
| 8559 | + info->eos = FALSE; |
| 8560 | + info->pad = pad; |
| 8561 | + info->offset = 0; |
| 8562 | |
| 8563 | - if (sscanf (&filename[10], "%p", &ffpipe) != 1) { |
| 8564 | - GST_WARNING ("could not decode pipe info from %s", filename); |
| 8565 | - return -EIO; |
| 8566 | + buffer = av_malloc (buffer_size); |
| 8567 | + if (buffer == NULL) { |
| 8568 | + GST_WARNING ("Failed to allocate buffer"); |
| 8569 | + return -ENOMEM; |
| 8570 | } |
| 8571 | |
| 8572 | - /* sanity check */ |
| 8573 | - g_return_val_if_fail (GST_IS_ADAPTER (ffpipe->adapter), -EINVAL); |
| 8574 | - |
| 8575 | - h->priv_data = (void *) ffpipe; |
| 8576 | - h->is_streamed = TRUE; |
| 8577 | - h->max_packet_size = 0; |
| 8578 | + *context = |
| 8579 | + avio_alloc_context (buffer, buffer_size, flags, (void *) info, |
| 8580 | + gst_ffmpegdata_read, gst_ffmpegdata_write, gst_ffmpegdata_seek); |
| 8581 | + (*context)->seekable = AVIO_SEEKABLE_NORMAL; |
| 8582 | + if (!(flags & AVIO_FLAG_WRITE)) { |
| 8583 | + (*context)->buf_ptr = (*context)->buf_end; |
| 8584 | + (*context)->write_flag = 0; |
| 8585 | + } |
| 8586 | |
| 8587 | return 0; |
| 8588 | } |
| 8589 | |
| 8590 | +/* specialized protocol for cross-thread pushing, |
| 8591 | + * based on ffmpeg's pipe protocol */ |
| 8592 | + |
| 8593 | static int |
| 8594 | -gst_ffmpeg_pipe_read (URLContext * h, unsigned char *buf, int size) |
| 8595 | +gst_ffmpeg_pipe_read (void *priv_data, unsigned char *buf, int size) |
| 8596 | { |
| 8597 | GstFFMpegPipe *ffpipe; |
| 8598 | const guint8 *data; |
| 8599 | guint available; |
| 8600 | |
| 8601 | - ffpipe = (GstFFMpegPipe *) h->priv_data; |
| 8602 | + ffpipe = (GstFFMpegPipe *) priv_data; |
| 8603 | |
| 8604 | GST_LOG ("requested size %d", size); |
| 8605 | |
| 8606 | @@ -367,21 +314,38 @@ |
| 8607 | return size; |
| 8608 | } |
| 8609 | |
| 8610 | -static int |
| 8611 | -gst_ffmpeg_pipe_close (URLContext * h) |
| 8612 | +int |
| 8613 | +gst_ffmpeg_pipe_close (AVIOContext * h) |
| 8614 | { |
| 8615 | GST_LOG ("Closing pipe"); |
| 8616 | |
| 8617 | - h->priv_data = NULL; |
| 8618 | + h->opaque = NULL; |
| 8619 | + av_freep (&h->buffer); |
| 8620 | + av_free (h); |
| 8621 | |
| 8622 | return 0; |
| 8623 | } |
| 8624 | |
| 8625 | -URLProtocol gstpipe_protocol = { |
| 8626 | - "gstpipe", |
| 8627 | - gst_ffmpeg_pipe_open, |
| 8628 | - gst_ffmpeg_pipe_read, |
| 8629 | - NULL, |
| 8630 | - NULL, |
| 8631 | - gst_ffmpeg_pipe_close, |
| 8632 | -}; |
| 8633 | +int |
| 8634 | +gst_ffmpeg_pipe_open (GstFFMpegPipe * ffpipe, int flags, AVIOContext ** context) |
| 8635 | +{ |
| 8636 | + static const int buffer_size = 4096; |
| 8637 | + unsigned char *buffer = NULL; |
| 8638 | + |
| 8639 | + /* sanity check */ |
| 8640 | + g_return_val_if_fail (GST_IS_ADAPTER (ffpipe->adapter), -EINVAL); |
| 8641 | + |
| 8642 | + buffer = av_malloc (buffer_size); |
| 8643 | + if (buffer == NULL) { |
| 8644 | + GST_WARNING ("Failed to allocate buffer"); |
| 8645 | + return -ENOMEM; |
| 8646 | + } |
| 8647 | + |
| 8648 | + *context = |
| 8649 | + avio_alloc_context (buffer, buffer_size, 0, (void *) ffpipe, |
| 8650 | + gst_ffmpeg_pipe_read, NULL, NULL); |
| 8651 | + (*context)->seekable = 0; |
| 8652 | + (*context)->buf_ptr = (*context)->buf_end; |
| 8653 | + |
| 8654 | + return 0; |
| 8655 | +} |
| 8656 | diff -uNr gst-ffmpeg-0.10.13.orig/ext/ffmpeg/gstffmpegutils.c gst-ffmpeg-0.10.13/ext/ffmpeg/gstffmpegutils.c |
| 8657 | --- gst-ffmpeg-0.10.13.orig/ext/ffmpeg/gstffmpegutils.c 2011-07-13 11:07:28.000000000 +0200 |
| 8658 | +++ gst-ffmpeg-0.10.13/ext/ffmpeg/gstffmpegutils.c 2014-08-08 15:34:04.007874626 +0200 |
| 8659 | @@ -25,6 +25,11 @@ |
| 8660 | #ifdef __APPLE__ |
| 8661 | #include <sys/sysctl.h> |
| 8662 | #endif |
| 8663 | +#ifdef HAVE_FFMPEG_UNINSTALLED |
| 8664 | +#include <avformat.h> |
| 8665 | +#else |
| 8666 | +#include <libavformat/avformat.h> |
| 8667 | +#endif |
| 8668 | |
| 8669 | G_CONST_RETURN gchar * |
| 8670 | gst_ffmpeg_get_codecid_longname (enum CodecID codec_id) |
| 8671 | @@ -39,21 +44,21 @@ |
| 8672 | } |
| 8673 | |
| 8674 | gint |
| 8675 | -av_smp_format_depth (enum SampleFormat smp_fmt) |
| 8676 | +av_smp_format_depth (enum AVSampleFormat smp_fmt) |
| 8677 | { |
| 8678 | gint depth = -1; |
| 8679 | switch (smp_fmt) { |
| 8680 | - case SAMPLE_FMT_U8: |
| 8681 | + case AV_SAMPLE_FMT_U8: |
| 8682 | depth = 1; |
| 8683 | break; |
| 8684 | - case SAMPLE_FMT_S16: |
| 8685 | + case AV_SAMPLE_FMT_S16: |
| 8686 | depth = 2; |
| 8687 | break; |
| 8688 | - case SAMPLE_FMT_S32: |
| 8689 | - case SAMPLE_FMT_FLT: |
| 8690 | + case AV_SAMPLE_FMT_S32: |
| 8691 | + case AV_SAMPLE_FMT_FLT: |
| 8692 | depth = 4; |
| 8693 | break; |
| 8694 | - case SAMPLE_FMT_DBL: |
| 8695 | + case AV_SAMPLE_FMT_DBL: |
| 8696 | depth = 8; |
| 8697 | break; |
| 8698 | default: |
| 8699 | diff -uNr gst-ffmpeg-0.10.13.orig/ext/ffmpeg/gstffmpegutils.c.orig gst-ffmpeg-0.10.13/ext/ffmpeg/gstffmpegutils.c.orig |
| 8700 | --- gst-ffmpeg-0.10.13.orig/ext/ffmpeg/gstffmpegutils.c.orig 1970-01-01 01:00:00.000000000 +0100 |
| 8701 | +++ gst-ffmpeg-0.10.13/ext/ffmpeg/gstffmpegutils.c.orig 2011-07-13 11:07:28.000000000 +0200 |
| 8702 | @@ -0,0 +1,483 @@ |
| 8703 | +/* GStreamer |
| 8704 | + * Copyright (c) 2009 Edward Hervey <bilboed@bilboed.com> |
| 8705 | + * |
| 8706 | + * This library is free software; you can redistribute it and/or |
| 8707 | + * modify it under the terms of the GNU Library General Public |
| 8708 | + * License as published by the Free Software Foundation; either |
| 8709 | + * version 2 of the License, or (at your option) any later version. |
| 8710 | + * |
| 8711 | + * This library is distributed in the hope that it will be useful, |
| 8712 | + * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 8713 | + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 8714 | + * Library General Public License for more details. |
| 8715 | + * |
| 8716 | + * You should have received a copy of the GNU Library General Public |
| 8717 | + * License along with this library; if not, write to the |
| 8718 | + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, |
| 8719 | + * Boston, MA 02111-1307, USA. |
| 8720 | + */ |
| 8721 | + |
| 8722 | +#ifdef HAVE_CONFIG_H |
| 8723 | +#include "config.h" |
| 8724 | +#endif |
| 8725 | +#include "gstffmpegutils.h" |
| 8726 | +#include <unistd.h> |
| 8727 | +#ifdef __APPLE__ |
| 8728 | +#include <sys/sysctl.h> |
| 8729 | +#endif |
| 8730 | + |
| 8731 | +G_CONST_RETURN gchar * |
| 8732 | +gst_ffmpeg_get_codecid_longname (enum CodecID codec_id) |
| 8733 | +{ |
| 8734 | + AVCodec *codec; |
| 8735 | + /* Let's use what ffmpeg can provide us */ |
| 8736 | + |
| 8737 | + if ((codec = avcodec_find_decoder (codec_id)) || |
| 8738 | + (codec = avcodec_find_encoder (codec_id))) |
| 8739 | + return codec->long_name; |
| 8740 | + return NULL; |
| 8741 | +} |
| 8742 | + |
| 8743 | +gint |
| 8744 | +av_smp_format_depth (enum SampleFormat smp_fmt) |
| 8745 | +{ |
| 8746 | + gint depth = -1; |
| 8747 | + switch (smp_fmt) { |
| 8748 | + case SAMPLE_FMT_U8: |
| 8749 | + depth = 1; |
| 8750 | + break; |
| 8751 | + case SAMPLE_FMT_S16: |
| 8752 | + depth = 2; |
| 8753 | + break; |
| 8754 | + case SAMPLE_FMT_S32: |
| 8755 | + case SAMPLE_FMT_FLT: |
| 8756 | + depth = 4; |
| 8757 | + break; |
| 8758 | + case SAMPLE_FMT_DBL: |
| 8759 | + depth = 8; |
| 8760 | + break; |
| 8761 | + default: |
| 8762 | + GST_ERROR ("UNHANDLED SAMPLE FORMAT !"); |
| 8763 | + break; |
| 8764 | + } |
| 8765 | + return depth; |
| 8766 | +} |
| 8767 | + |
| 8768 | + |
| 8769 | +/* |
| 8770 | + * Fill in pointers to memory in a AVPicture, where |
| 8771 | + * everything is aligned by 4 (as required by X). |
| 8772 | + * This is mostly a copy from imgconvert.c with some |
| 8773 | + * small changes. |
| 8774 | + */ |
| 8775 | + |
| 8776 | +#define FF_COLOR_RGB 0 /* RGB color space */ |
| 8777 | +#define FF_COLOR_GRAY 1 /* gray color space */ |
| 8778 | +#define FF_COLOR_YUV 2 /* YUV color space. 16 <= Y <= 235, 16 <= U, V <= 240 */ |
| 8779 | +#define FF_COLOR_YUV_JPEG 3 /* YUV color space. 0 <= Y <= 255, 0 <= U, V <= 255 */ |
| 8780 | + |
| 8781 | +#define FF_PIXEL_PLANAR 0 /* each channel has one component in AVPicture */ |
| 8782 | +#define FF_PIXEL_PACKED 1 /* only one components containing all the channels */ |
| 8783 | +#define FF_PIXEL_PALETTE 2 /* one components containing indexes for a palette */ |
| 8784 | + |
| 8785 | +typedef struct PixFmtInfo |
| 8786 | +{ |
| 8787 | + const char *name; |
| 8788 | + uint8_t nb_channels; /* number of channels (including alpha) */ |
| 8789 | + uint8_t color_type; /* color type (see FF_COLOR_xxx constants) */ |
| 8790 | + uint8_t pixel_type; /* pixel storage type (see FF_PIXEL_xxx constants) */ |
| 8791 | + uint8_t is_alpha:1; /* true if alpha can be specified */ |
| 8792 | + uint8_t x_chroma_shift; /* X chroma subsampling factor is 2 ^ shift */ |
| 8793 | + uint8_t y_chroma_shift; /* Y chroma subsampling factor is 2 ^ shift */ |
| 8794 | + uint8_t depth; /* bit depth of the color components */ |
| 8795 | +} PixFmtInfo; |
| 8796 | + |
| 8797 | + |
| 8798 | +/* this table gives more information about formats */ |
| 8799 | +static PixFmtInfo pix_fmt_info[PIX_FMT_NB]; |
| 8800 | +void |
| 8801 | +gst_ffmpeg_init_pix_fmt_info (void) |
| 8802 | +{ |
| 8803 | + /* YUV formats */ |
| 8804 | + pix_fmt_info[PIX_FMT_YUV420P].name = g_strdup ("yuv420p"); |
| 8805 | + pix_fmt_info[PIX_FMT_YUV420P].nb_channels = 3; |
| 8806 | + pix_fmt_info[PIX_FMT_YUV420P].color_type = FF_COLOR_YUV; |
| 8807 | + pix_fmt_info[PIX_FMT_YUV420P].pixel_type = FF_PIXEL_PLANAR; |
| 8808 | + pix_fmt_info[PIX_FMT_YUV420P].depth = 8, |
| 8809 | + pix_fmt_info[PIX_FMT_YUV420P].x_chroma_shift = 1, |
| 8810 | + pix_fmt_info[PIX_FMT_YUV420P].y_chroma_shift = 1; |
| 8811 | + |
| 8812 | + pix_fmt_info[PIX_FMT_YUV422P].name = g_strdup ("yuv422p"); |
| 8813 | + pix_fmt_info[PIX_FMT_YUV422P].nb_channels = 3; |
| 8814 | + pix_fmt_info[PIX_FMT_YUV422P].color_type = FF_COLOR_YUV; |
| 8815 | + pix_fmt_info[PIX_FMT_YUV422P].pixel_type = FF_PIXEL_PLANAR; |
| 8816 | + pix_fmt_info[PIX_FMT_YUV422P].depth = 8; |
| 8817 | + pix_fmt_info[PIX_FMT_YUV422P].x_chroma_shift = 1; |
| 8818 | + pix_fmt_info[PIX_FMT_YUV422P].y_chroma_shift = 0; |
| 8819 | + |
| 8820 | + pix_fmt_info[PIX_FMT_YUV444P].name = g_strdup ("yuv444p"); |
| 8821 | + pix_fmt_info[PIX_FMT_YUV444P].nb_channels = 3; |
| 8822 | + pix_fmt_info[PIX_FMT_YUV444P].color_type = FF_COLOR_YUV; |
| 8823 | + pix_fmt_info[PIX_FMT_YUV444P].pixel_type = FF_PIXEL_PLANAR; |
| 8824 | + pix_fmt_info[PIX_FMT_YUV444P].depth = 8; |
| 8825 | + pix_fmt_info[PIX_FMT_YUV444P].x_chroma_shift = 0; |
| 8826 | + pix_fmt_info[PIX_FMT_YUV444P].y_chroma_shift = 0; |
| 8827 | + |
| 8828 | + pix_fmt_info[PIX_FMT_YUYV422].name = g_strdup ("yuv422"); |
| 8829 | + pix_fmt_info[PIX_FMT_YUYV422].nb_channels = 1; |
| 8830 | + pix_fmt_info[PIX_FMT_YUYV422].color_type = FF_COLOR_YUV; |
| 8831 | + pix_fmt_info[PIX_FMT_YUYV422].pixel_type = FF_PIXEL_PACKED; |
| 8832 | + pix_fmt_info[PIX_FMT_YUYV422].depth = 8; |
| 8833 | + pix_fmt_info[PIX_FMT_YUYV422].x_chroma_shift = 1; |
| 8834 | + pix_fmt_info[PIX_FMT_YUYV422].y_chroma_shift = 0; |
| 8835 | + |
| 8836 | + pix_fmt_info[PIX_FMT_YUV410P].name = g_strdup ("yuv410p"); |
| 8837 | + pix_fmt_info[PIX_FMT_YUV410P].nb_channels = 3; |
| 8838 | + pix_fmt_info[PIX_FMT_YUV410P].color_type = FF_COLOR_YUV; |
| 8839 | + pix_fmt_info[PIX_FMT_YUV410P].pixel_type = FF_PIXEL_PLANAR; |
| 8840 | + pix_fmt_info[PIX_FMT_YUV410P].depth = 8; |
| 8841 | + pix_fmt_info[PIX_FMT_YUV410P].x_chroma_shift = 2; |
| 8842 | + pix_fmt_info[PIX_FMT_YUV410P].y_chroma_shift = 2; |
| 8843 | + |
| 8844 | + pix_fmt_info[PIX_FMT_YUV411P].name = g_strdup ("yuv411p"); |
| 8845 | + pix_fmt_info[PIX_FMT_YUV411P].nb_channels = 3; |
| 8846 | + pix_fmt_info[PIX_FMT_YUV411P].color_type = FF_COLOR_YUV; |
| 8847 | + pix_fmt_info[PIX_FMT_YUV411P].pixel_type = FF_PIXEL_PLANAR; |
| 8848 | + pix_fmt_info[PIX_FMT_YUV411P].depth = 8; |
| 8849 | + pix_fmt_info[PIX_FMT_YUV411P].x_chroma_shift = 2; |
| 8850 | + pix_fmt_info[PIX_FMT_YUV411P].y_chroma_shift = 0; |
| 8851 | + |
| 8852 | + /* JPEG YUV */ |
| 8853 | + pix_fmt_info[PIX_FMT_YUVJ420P].name = g_strdup ("yuvj420p"); |
| 8854 | + pix_fmt_info[PIX_FMT_YUVJ420P].nb_channels = 3; |
| 8855 | + pix_fmt_info[PIX_FMT_YUVJ420P].color_type = FF_COLOR_YUV_JPEG; |
| 8856 | + pix_fmt_info[PIX_FMT_YUVJ420P].pixel_type = FF_PIXEL_PLANAR; |
| 8857 | + pix_fmt_info[PIX_FMT_YUVJ420P].depth = 8; |
| 8858 | + pix_fmt_info[PIX_FMT_YUVJ420P].x_chroma_shift = 1; |
| 8859 | + pix_fmt_info[PIX_FMT_YUVJ420P].y_chroma_shift = 1; |
| 8860 | + |
| 8861 | + pix_fmt_info[PIX_FMT_YUVJ422P].name = g_strdup ("yuvj422p"); |
| 8862 | + pix_fmt_info[PIX_FMT_YUVJ422P].nb_channels = 3; |
| 8863 | + pix_fmt_info[PIX_FMT_YUVJ422P].color_type = FF_COLOR_YUV_JPEG; |
| 8864 | + pix_fmt_info[PIX_FMT_YUVJ422P].pixel_type = FF_PIXEL_PLANAR; |
| 8865 | + pix_fmt_info[PIX_FMT_YUVJ422P].depth = 8; |
| 8866 | + pix_fmt_info[PIX_FMT_YUVJ422P].x_chroma_shift = 1; |
| 8867 | + pix_fmt_info[PIX_FMT_YUVJ422P].y_chroma_shift = 0; |
| 8868 | + |
| 8869 | + pix_fmt_info[PIX_FMT_YUVJ444P].name = g_strdup ("yuvj444p"); |
| 8870 | + pix_fmt_info[PIX_FMT_YUVJ444P].nb_channels = 3; |
| 8871 | + pix_fmt_info[PIX_FMT_YUVJ444P].color_type = FF_COLOR_YUV_JPEG; |
| 8872 | + pix_fmt_info[PIX_FMT_YUVJ444P].pixel_type = FF_PIXEL_PLANAR; |
| 8873 | + pix_fmt_info[PIX_FMT_YUVJ444P].depth = 8; |
| 8874 | + pix_fmt_info[PIX_FMT_YUVJ444P].x_chroma_shift = 0; |
| 8875 | + pix_fmt_info[PIX_FMT_YUVJ444P].y_chroma_shift = 0; |
| 8876 | + |
| 8877 | + /* RGB formats */ |
| 8878 | + pix_fmt_info[PIX_FMT_RGB24].name = g_strdup ("rgb24"); |
| 8879 | + pix_fmt_info[PIX_FMT_RGB24].nb_channels = 3; |
| 8880 | + pix_fmt_info[PIX_FMT_RGB24].color_type = FF_COLOR_RGB; |
| 8881 | + pix_fmt_info[PIX_FMT_RGB24].pixel_type = FF_PIXEL_PACKED; |
| 8882 | + pix_fmt_info[PIX_FMT_RGB24].depth = 8; |
| 8883 | + pix_fmt_info[PIX_FMT_RGB24].x_chroma_shift = 0; |
| 8884 | + pix_fmt_info[PIX_FMT_RGB24].y_chroma_shift = 0; |
| 8885 | + |
| 8886 | + pix_fmt_info[PIX_FMT_BGR24].name = g_strdup ("bgr24"); |
| 8887 | + pix_fmt_info[PIX_FMT_BGR24].nb_channels = 3; |
| 8888 | + pix_fmt_info[PIX_FMT_BGR24].color_type = FF_COLOR_RGB; |
| 8889 | + pix_fmt_info[PIX_FMT_BGR24].pixel_type = FF_PIXEL_PACKED; |
| 8890 | + pix_fmt_info[PIX_FMT_BGR24].depth = 8; |
| 8891 | + pix_fmt_info[PIX_FMT_BGR24].x_chroma_shift = 0; |
| 8892 | + pix_fmt_info[PIX_FMT_BGR24].y_chroma_shift = 0; |
| 8893 | + |
| 8894 | + pix_fmt_info[PIX_FMT_RGB32].name = g_strdup ("rgba32"); |
| 8895 | + pix_fmt_info[PIX_FMT_RGB32].nb_channels = 4; |
| 8896 | + pix_fmt_info[PIX_FMT_RGB32].is_alpha = 1; |
| 8897 | + pix_fmt_info[PIX_FMT_RGB32].color_type = FF_COLOR_RGB; |
| 8898 | + pix_fmt_info[PIX_FMT_RGB32].pixel_type = FF_PIXEL_PACKED; |
| 8899 | + pix_fmt_info[PIX_FMT_RGB32].depth = 8; |
| 8900 | + pix_fmt_info[PIX_FMT_RGB32].x_chroma_shift = 0; |
| 8901 | + pix_fmt_info[PIX_FMT_RGB32].y_chroma_shift = 0; |
| 8902 | + |
| 8903 | + pix_fmt_info[PIX_FMT_RGB565].name = g_strdup ("rgb565"); |
| 8904 | + pix_fmt_info[PIX_FMT_RGB565].nb_channels = 3; |
| 8905 | + pix_fmt_info[PIX_FMT_RGB565].color_type = FF_COLOR_RGB; |
| 8906 | + pix_fmt_info[PIX_FMT_RGB565].pixel_type = FF_PIXEL_PACKED; |
| 8907 | + pix_fmt_info[PIX_FMT_RGB565].depth = 5; |
| 8908 | + pix_fmt_info[PIX_FMT_RGB565].x_chroma_shift = 0; |
| 8909 | + pix_fmt_info[PIX_FMT_RGB565].y_chroma_shift = 0; |
| 8910 | + |
| 8911 | + pix_fmt_info[PIX_FMT_RGB555].name = g_strdup ("rgb555"); |
| 8912 | + pix_fmt_info[PIX_FMT_RGB555].nb_channels = 4; |
| 8913 | + pix_fmt_info[PIX_FMT_RGB555].is_alpha = 1; |
| 8914 | + pix_fmt_info[PIX_FMT_RGB555].color_type = FF_COLOR_RGB; |
| 8915 | + pix_fmt_info[PIX_FMT_RGB555].pixel_type = FF_PIXEL_PACKED; |
| 8916 | + pix_fmt_info[PIX_FMT_RGB555].depth = 5; |
| 8917 | + pix_fmt_info[PIX_FMT_RGB555].x_chroma_shift = 0; |
| 8918 | + pix_fmt_info[PIX_FMT_RGB555].y_chroma_shift = 0; |
| 8919 | + |
| 8920 | + /* gray / mono formats */ |
| 8921 | + pix_fmt_info[PIX_FMT_GRAY8].name = g_strdup ("gray"); |
| 8922 | + pix_fmt_info[PIX_FMT_GRAY8].nb_channels = 1; |
| 8923 | + pix_fmt_info[PIX_FMT_GRAY8].color_type = FF_COLOR_GRAY; |
| 8924 | + pix_fmt_info[PIX_FMT_GRAY8].pixel_type = FF_PIXEL_PLANAR; |
| 8925 | + pix_fmt_info[PIX_FMT_GRAY8].depth = 8; |
| 8926 | + |
| 8927 | + pix_fmt_info[PIX_FMT_MONOWHITE].name = g_strdup ("monow"); |
| 8928 | + pix_fmt_info[PIX_FMT_MONOWHITE].nb_channels = 1; |
| 8929 | + pix_fmt_info[PIX_FMT_MONOWHITE].color_type = FF_COLOR_GRAY; |
| 8930 | + pix_fmt_info[PIX_FMT_MONOWHITE].pixel_type = FF_PIXEL_PLANAR; |
| 8931 | + pix_fmt_info[PIX_FMT_MONOWHITE].depth = 1; |
| 8932 | + |
| 8933 | + pix_fmt_info[PIX_FMT_MONOBLACK].name = g_strdup ("monob"); |
| 8934 | + pix_fmt_info[PIX_FMT_MONOBLACK].nb_channels = 1; |
| 8935 | + pix_fmt_info[PIX_FMT_MONOBLACK].color_type = FF_COLOR_GRAY; |
| 8936 | + pix_fmt_info[PIX_FMT_MONOBLACK].pixel_type = FF_PIXEL_PLANAR; |
| 8937 | + pix_fmt_info[PIX_FMT_MONOBLACK].depth = 1; |
| 8938 | + |
| 8939 | + /* paletted formats */ |
| 8940 | + pix_fmt_info[PIX_FMT_PAL8].name = g_strdup ("pal8"); |
| 8941 | + pix_fmt_info[PIX_FMT_PAL8].nb_channels = 4; |
| 8942 | + pix_fmt_info[PIX_FMT_PAL8].is_alpha = 1; |
| 8943 | + pix_fmt_info[PIX_FMT_PAL8].color_type = FF_COLOR_RGB; |
| 8944 | + pix_fmt_info[PIX_FMT_PAL8].pixel_type = FF_PIXEL_PALETTE; |
| 8945 | + pix_fmt_info[PIX_FMT_PAL8].depth = 8; |
| 8946 | + |
| 8947 | + pix_fmt_info[PIX_FMT_YUVA420P].name = g_strdup ("yuva420p"); |
| 8948 | + pix_fmt_info[PIX_FMT_YUVA420P].nb_channels = 4; |
| 8949 | + pix_fmt_info[PIX_FMT_YUVA420P].is_alpha = 1; |
| 8950 | + pix_fmt_info[PIX_FMT_YUVA420P].color_type = FF_COLOR_YUV; |
| 8951 | + pix_fmt_info[PIX_FMT_YUVA420P].pixel_type = FF_PIXEL_PLANAR; |
| 8952 | + pix_fmt_info[PIX_FMT_YUVA420P].depth = 8, |
| 8953 | + pix_fmt_info[PIX_FMT_YUVA420P].x_chroma_shift = 1, |
| 8954 | + pix_fmt_info[PIX_FMT_YUVA420P].y_chroma_shift = 1; |
| 8955 | +}; |
| 8956 | + |
| 8957 | +int |
| 8958 | +gst_ffmpeg_avpicture_get_size (int pix_fmt, int width, int height) |
| 8959 | +{ |
| 8960 | + AVPicture dummy_pict; |
| 8961 | + |
| 8962 | + return gst_ffmpeg_avpicture_fill (&dummy_pict, NULL, pix_fmt, width, height); |
| 8963 | +} |
| 8964 | + |
| 8965 | +#define GEN_MASK(x) ((1<<(x))-1) |
| 8966 | +#define ROUND_UP_X(v,x) (((v) + GEN_MASK(x)) & ~GEN_MASK(x)) |
| 8967 | +#define ROUND_UP_2(x) ROUND_UP_X (x, 1) |
| 8968 | +#define ROUND_UP_4(x) ROUND_UP_X (x, 2) |
| 8969 | +#define ROUND_UP_8(x) ROUND_UP_X (x, 3) |
| 8970 | +#define DIV_ROUND_UP_X(v,x) (((v) + GEN_MASK(x)) >> (x)) |
| 8971 | + |
| 8972 | +int |
| 8973 | +gst_ffmpeg_avpicture_fill (AVPicture * picture, |
| 8974 | + uint8_t * ptr, enum PixelFormat pix_fmt, int width, int height) |
| 8975 | +{ |
| 8976 | + int size, w2, h2, size2; |
| 8977 | + int stride, stride2; |
| 8978 | + PixFmtInfo *pinfo; |
| 8979 | + |
| 8980 | + pinfo = &pix_fmt_info[pix_fmt]; |
| 8981 | + |
| 8982 | + switch (pix_fmt) { |
| 8983 | + case PIX_FMT_YUV420P: |
| 8984 | + case PIX_FMT_YUV422P: |
| 8985 | + case PIX_FMT_YUV444P: |
| 8986 | + case PIX_FMT_YUV410P: |
| 8987 | + case PIX_FMT_YUV411P: |
| 8988 | + case PIX_FMT_YUVJ420P: |
| 8989 | + case PIX_FMT_YUVJ422P: |
| 8990 | + case PIX_FMT_YUVJ444P: |
| 8991 | + stride = ROUND_UP_4 (width); |
| 8992 | + h2 = ROUND_UP_X (height, pinfo->y_chroma_shift); |
| 8993 | + size = stride * h2; |
| 8994 | + w2 = DIV_ROUND_UP_X (width, pinfo->x_chroma_shift); |
| 8995 | + stride2 = ROUND_UP_4 (w2); |
| 8996 | + h2 = DIV_ROUND_UP_X (height, pinfo->y_chroma_shift); |
| 8997 | + size2 = stride2 * h2; |
| 8998 | + picture->data[0] = ptr; |
| 8999 | + picture->data[1] = picture->data[0] + size; |
| 9000 | + picture->data[2] = picture->data[1] + size2; |
| 9001 | + picture->data[3] = NULL; |
| 9002 | + picture->linesize[0] = stride; |
| 9003 | + picture->linesize[1] = stride2; |
| 9004 | + picture->linesize[2] = stride2; |
| 9005 | + picture->linesize[3] = 0; |
| 9006 | + GST_DEBUG ("planes %d %d %d", 0, size, size + size2); |
| 9007 | + GST_DEBUG ("strides %d %d %d", stride, stride2, stride2); |
| 9008 | + return size + 2 * size2; |
| 9009 | + case PIX_FMT_YUVA420P: |
| 9010 | + stride = ROUND_UP_4 (width); |
| 9011 | + h2 = ROUND_UP_X (height, pinfo->y_chroma_shift); |
| 9012 | + size = stride * h2; |
| 9013 | + w2 = DIV_ROUND_UP_X (width, pinfo->x_chroma_shift); |
| 9014 | + stride2 = ROUND_UP_4 (w2); |
| 9015 | + h2 = DIV_ROUND_UP_X (height, pinfo->y_chroma_shift); |
| 9016 | + size2 = stride2 * h2; |
| 9017 | + picture->data[0] = ptr; |
| 9018 | + picture->data[1] = picture->data[0] + size; |
| 9019 | + picture->data[2] = picture->data[1] + size2; |
| 9020 | + picture->data[3] = picture->data[2] + size2; |
| 9021 | + picture->linesize[0] = stride; |
| 9022 | + picture->linesize[1] = stride2; |
| 9023 | + picture->linesize[2] = stride2; |
| 9024 | + picture->linesize[3] = stride; |
| 9025 | + GST_DEBUG ("planes %d %d %d %d", 0, size, size + size2, size + 2 * size2); |
| 9026 | + GST_DEBUG ("strides %d %d %d %d", stride, stride2, stride2, stride); |
| 9027 | + return 2 * size + 2 * size2; |
| 9028 | + case PIX_FMT_RGB24: |
| 9029 | + case PIX_FMT_BGR24: |
| 9030 | + stride = ROUND_UP_4 (width * 3); |
| 9031 | + size = stride * height; |
| 9032 | + picture->data[0] = ptr; |
| 9033 | + picture->data[1] = NULL; |
| 9034 | + picture->data[2] = NULL; |
| 9035 | + picture->data[3] = NULL; |
| 9036 | + picture->linesize[0] = stride; |
| 9037 | + picture->linesize[1] = 0; |
| 9038 | + picture->linesize[2] = 0; |
| 9039 | + picture->linesize[3] = 0; |
| 9040 | + return size; |
| 9041 | + /*case PIX_FMT_AYUV4444: |
| 9042 | + case PIX_FMT_BGR32: |
| 9043 | + case PIX_FMT_BGRA32: |
| 9044 | + case PIX_FMT_RGB32: */ |
| 9045 | + case PIX_FMT_RGB32: |
| 9046 | + stride = width * 4; |
| 9047 | + size = stride * height; |
| 9048 | + picture->data[0] = ptr; |
| 9049 | + picture->data[1] = NULL; |
| 9050 | + picture->data[2] = NULL; |
| 9051 | + picture->data[3] = NULL; |
| 9052 | + picture->linesize[0] = stride; |
| 9053 | + picture->linesize[1] = 0; |
| 9054 | + picture->linesize[2] = 0; |
| 9055 | + picture->linesize[3] = 0; |
| 9056 | + return size; |
| 9057 | + case PIX_FMT_RGB555: |
| 9058 | + case PIX_FMT_RGB565: |
| 9059 | + case PIX_FMT_YUYV422: |
| 9060 | + case PIX_FMT_UYVY422: |
| 9061 | + stride = ROUND_UP_4 (width * 2); |
| 9062 | + size = stride * height; |
| 9063 | + picture->data[0] = ptr; |
| 9064 | + picture->data[1] = NULL; |
| 9065 | + picture->data[2] = NULL; |
| 9066 | + picture->data[3] = NULL; |
| 9067 | + picture->linesize[0] = stride; |
| 9068 | + picture->linesize[1] = 0; |
| 9069 | + picture->linesize[2] = 0; |
| 9070 | + picture->linesize[3] = 0; |
| 9071 | + return size; |
| 9072 | + case PIX_FMT_UYYVYY411: |
| 9073 | + /* FIXME, probably not the right stride */ |
| 9074 | + stride = ROUND_UP_4 (width); |
| 9075 | + size = stride * height; |
| 9076 | + picture->data[0] = ptr; |
| 9077 | + picture->data[1] = NULL; |
| 9078 | + picture->data[2] = NULL; |
| 9079 | + picture->data[3] = NULL; |
| 9080 | + picture->linesize[0] = width + width / 2; |
| 9081 | + picture->linesize[1] = 0; |
| 9082 | + picture->linesize[2] = 0; |
| 9083 | + picture->linesize[3] = 0; |
| 9084 | + return size + size / 2; |
| 9085 | + case PIX_FMT_GRAY8: |
| 9086 | + stride = ROUND_UP_4 (width); |
| 9087 | + size = stride * height; |
| 9088 | + picture->data[0] = ptr; |
| 9089 | + picture->data[1] = NULL; |
| 9090 | + picture->data[2] = NULL; |
| 9091 | + picture->data[3] = NULL; |
| 9092 | + picture->linesize[0] = stride; |
| 9093 | + picture->linesize[1] = 0; |
| 9094 | + picture->linesize[2] = 0; |
| 9095 | + picture->linesize[3] = 0; |
| 9096 | + return size; |
| 9097 | + case PIX_FMT_MONOWHITE: |
| 9098 | + case PIX_FMT_MONOBLACK: |
| 9099 | + stride = ROUND_UP_4 ((width + 7) >> 3); |
| 9100 | + size = stride * height; |
| 9101 | + picture->data[0] = ptr; |
| 9102 | + picture->data[1] = NULL; |
| 9103 | + picture->data[2] = NULL; |
| 9104 | + picture->data[3] = NULL; |
| 9105 | + picture->linesize[0] = stride; |
| 9106 | + picture->linesize[1] = 0; |
| 9107 | + picture->linesize[2] = 0; |
| 9108 | + picture->linesize[3] = 0; |
| 9109 | + return size; |
| 9110 | + case PIX_FMT_PAL8: |
| 9111 | + /* already forced to be with stride, so same result as other function */ |
| 9112 | + stride = ROUND_UP_4 (width); |
| 9113 | + size = stride * height; |
| 9114 | + picture->data[0] = ptr; |
| 9115 | + picture->data[1] = ptr + size; /* palette is stored here as 256 32 bit words */ |
| 9116 | + picture->data[2] = NULL; |
| 9117 | + picture->data[3] = NULL; |
| 9118 | + picture->linesize[0] = stride; |
| 9119 | + picture->linesize[1] = 4; |
| 9120 | + picture->linesize[2] = 0; |
| 9121 | + picture->linesize[3] = 0; |
| 9122 | + return size + 256 * 4; |
| 9123 | + default: |
| 9124 | + picture->data[0] = NULL; |
| 9125 | + picture->data[1] = NULL; |
| 9126 | + picture->data[2] = NULL; |
| 9127 | + picture->data[3] = NULL; |
| 9128 | + return -1; |
| 9129 | + } |
| 9130 | + |
| 9131 | + return 0; |
| 9132 | +} |
| 9133 | + |
| 9134 | +/* Create a GstBuffer of the requested size and caps. |
| 9135 | + * The memory will be allocated by ffmpeg, making sure it's properly aligned |
| 9136 | + * for any processing. */ |
| 9137 | + |
| 9138 | +GstBuffer * |
| 9139 | +new_aligned_buffer (gint size, GstCaps * caps) |
| 9140 | +{ |
| 9141 | + GstBuffer *buf; |
| 9142 | + |
| 9143 | + buf = gst_buffer_new (); |
| 9144 | + GST_BUFFER_DATA (buf) = GST_BUFFER_MALLOCDATA (buf) = av_malloc (size); |
| 9145 | + GST_BUFFER_SIZE (buf) = size; |
| 9146 | + GST_BUFFER_FREE_FUNC (buf) = av_free; |
| 9147 | + if (caps) |
| 9148 | + gst_buffer_set_caps (buf, caps); |
| 9149 | + |
| 9150 | + return buf; |
| 9151 | +} |
| 9152 | + |
| 9153 | +int |
| 9154 | +gst_ffmpeg_auto_max_threads (void) |
| 9155 | +{ |
| 9156 | + static gsize n_threads = 0; |
| 9157 | + if (g_once_init_enter (&n_threads)) { |
| 9158 | + int n = 1; |
| 9159 | +#if defined(_WIN32) |
| 9160 | + { |
| 9161 | + const char *s = getenv ("NUMBER_OF_PROCESSORS"); |
| 9162 | + if (s) { |
| 9163 | + n = atoi (s); |
| 9164 | + } |
| 9165 | + } |
| 9166 | +#elif defined(__APPLE__) |
| 9167 | + { |
| 9168 | + int mib[] = { CTL_HW, HW_NCPU }; |
| 9169 | + size_t dataSize = sizeof (int); |
| 9170 | + |
| 9171 | + if (sysctl (mib, 2, &n_threads, &dataSize, NULL, 0)) { |
| 9172 | + n = 1; |
| 9173 | + } |
| 9174 | + } |
| 9175 | +#else |
| 9176 | + n = sysconf (_SC_NPROCESSORS_CONF); |
| 9177 | +#endif |
| 9178 | + if (n < 1) |
| 9179 | + n = 1; |
| 9180 | + |
| 9181 | + g_once_init_leave (&n_threads, n); |
| 9182 | + } |
| 9183 | + |
| 9184 | + return (int) (n_threads); |
| 9185 | +} |
| 9186 | diff -uNr gst-ffmpeg-0.10.13.orig/ext/ffmpeg/gstffmpegutils.h gst-ffmpeg-0.10.13/ext/ffmpeg/gstffmpegutils.h |
| 9187 | --- gst-ffmpeg-0.10.13.orig/ext/ffmpeg/gstffmpegutils.h 2011-11-02 14:04:05.000000000 +0100 |
| 9188 | +++ gst-ffmpeg-0.10.13/ext/ffmpeg/gstffmpegutils.h 2014-08-08 15:34:04.007874626 +0200 |
| 9189 | @@ -23,6 +23,7 @@ |
| 9190 | #ifdef HAVE_FFMPEG_UNINSTALLED |
| 9191 | #include <avcodec.h> |
| 9192 | #else |
| 9193 | +#include <libavutil/mathematics.h> |
| 9194 | #include <libavcodec/avcodec.h> |
| 9195 | #endif |
| 9196 | #include <gst/gst.h> |
| 9197 | @@ -87,7 +88,7 @@ |
| 9198 | gst_ffmpeg_get_codecid_longname (enum CodecID codec_id); |
| 9199 | |
| 9200 | gint |
| 9201 | -av_smp_format_depth(enum SampleFormat smp_fmt); |
| 9202 | +av_smp_format_depth(enum AVSampleFormat smp_fmt); |
| 9203 | |
| 9204 | GstBuffer * |
| 9205 | new_aligned_buffer (gint size, GstCaps * caps); |
| 9206 | diff -uNr gst-ffmpeg-0.10.13.orig/ext/ffmpeg/gstffmpegutils.h.orig gst-ffmpeg-0.10.13/ext/ffmpeg/gstffmpegutils.h.orig |
| 9207 | --- gst-ffmpeg-0.10.13.orig/ext/ffmpeg/gstffmpegutils.h.orig 1970-01-01 01:00:00.000000000 +0100 |
| 9208 | +++ gst-ffmpeg-0.10.13/ext/ffmpeg/gstffmpegutils.h.orig 2014-08-08 15:26:38.473858652 +0200 |
| 9209 | @@ -0,0 +1,95 @@ |
| 9210 | +/* GStreamer |
| 9211 | + * Copyright (C) <2009> Edward Hervey <bilboed@bilboed.com> |
| 9212 | + * |
| 9213 | + * This library is free software; you can redistribute it and/or |
| 9214 | + * modify it under the terms of the GNU Library General Public |
| 9215 | + * License as published by the Free Software Foundation; either |
| 9216 | + * version 2 of the License, or (at your option) any later version. |
| 9217 | + * |
| 9218 | + * This library is distributed in the hope that it will be useful, |
| 9219 | + * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 9220 | + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 9221 | + * Library General Public License for more details. |
| 9222 | + * |
| 9223 | + * You should have received a copy of the GNU Library General Public |
| 9224 | + * License along with this library; if not, write to the |
| 9225 | + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, |
| 9226 | + * Boston, MA 02111-1307, USA. |
| 9227 | + */ |
| 9228 | + |
| 9229 | +#ifndef __GST_FFMPEG_UTILS_H__ |
| 9230 | +#define __GST_FFMPEG_UTILS_H__ |
| 9231 | + |
| 9232 | +#ifdef HAVE_FFMPEG_UNINSTALLED |
| 9233 | +#include <avcodec.h> |
| 9234 | +#else |
| 9235 | +#include <libavcodec/avcodec.h> |
| 9236 | +#endif |
| 9237 | +#include <gst/gst.h> |
| 9238 | + |
| 9239 | +/* |
| 9240 | + *Get the size of an picture |
| 9241 | + */ |
| 9242 | +int |
| 9243 | +gst_ffmpeg_avpicture_get_size (int pix_fmt, int width, int height); |
| 9244 | + |
| 9245 | +/* |
| 9246 | + * Fill in pointers in an AVPicture, aligned by 4 (required by X). |
| 9247 | + */ |
| 9248 | + |
| 9249 | +int |
| 9250 | +gst_ffmpeg_avpicture_fill (AVPicture * picture, |
| 9251 | + uint8_t * ptr, |
| 9252 | + enum PixelFormat pix_fmt, |
| 9253 | + int width, |
| 9254 | + int height); |
| 9255 | + |
| 9256 | +/* |
| 9257 | + * Convert from/to a GStreamer <-> FFMpeg timestamp. |
| 9258 | + */ |
| 9259 | +static inline guint64 |
| 9260 | +gst_ffmpeg_time_ff_to_gst (gint64 pts, AVRational base) |
| 9261 | +{ |
| 9262 | + guint64 out; |
| 9263 | + |
| 9264 | + if (pts == AV_NOPTS_VALUE){ |
| 9265 | + out = GST_CLOCK_TIME_NONE; |
| 9266 | + } else { |
| 9267 | + AVRational bq = { 1, GST_SECOND }; |
| 9268 | + out = av_rescale_q (pts, base, bq); |
| 9269 | + } |
| 9270 | + |
| 9271 | + return out; |
| 9272 | +} |
| 9273 | + |
| 9274 | +static inline gint64 |
| 9275 | +gst_ffmpeg_time_gst_to_ff (guint64 time, AVRational base) |
| 9276 | +{ |
| 9277 | + gint64 out; |
| 9278 | + |
| 9279 | + if (!GST_CLOCK_TIME_IS_VALID (time) || base.num == 0) { |
| 9280 | + out = AV_NOPTS_VALUE; |
| 9281 | + } else { |
| 9282 | + AVRational bq = { 1, GST_SECOND }; |
| 9283 | + out = av_rescale_q (time, bq, base); |
| 9284 | + } |
| 9285 | + |
| 9286 | + return out; |
| 9287 | +} |
| 9288 | + |
| 9289 | +void |
| 9290 | +gst_ffmpeg_init_pix_fmt_info(void); |
| 9291 | + |
| 9292 | +int |
| 9293 | +gst_ffmpeg_auto_max_threads(void); |
| 9294 | + |
| 9295 | +G_CONST_RETURN gchar * |
| 9296 | +gst_ffmpeg_get_codecid_longname (enum CodecID codec_id); |
| 9297 | + |
| 9298 | +gint |
| 9299 | +av_smp_format_depth(enum AVSampleFormat smp_fmt); |
| 9300 | + |
| 9301 | +GstBuffer * |
| 9302 | +new_aligned_buffer (gint size, GstCaps * caps); |
| 9303 | + |
| 9304 | +#endif /* __GST_FFMPEG_UTILS_H__ */ |