From d1c02971867bea10afcafc82c965414012c4d6bd Mon Sep 17 00:00:00 2001
From: Tanu Kaskinen <tanuk@iki.fi>
Date: Fri, 23 Oct 2015 12:23:13 +0300
Subject: [PATCH 1/4] card: add pa_card_profile.ports

Having ports accessible from pa_card_profile allows checking whether all ports
of a profile are unavailable, and therefore helps with managing the profile
availability (implemented in a later patch).

http://bugzilla.yoctoproject.org/show_bug.cgi?id=8448

Signed-off-by: Jussi Kukkonen <jussi.kukkonen@intel.com>

Rebased on 8.0.

Upstream-Status: Denied [The patch set needs some work to be accepted.
The review thread:
http://thread.gmane.org/gmane.comp.audio.pulseaudio.general/24301]

Signed-off-by: Tanu Kaskinen <tanuk@iki.fi>
---
 src/modules/alsa/alsa-mixer.c                |  4 +++-
 src/modules/alsa/alsa-ucm.c                  |  1 +
 src/modules/bluetooth/module-bluez4-device.c |  6 ++++++
 src/modules/bluetooth/module-bluez5-device.c |  6 ++++++
 src/pulsecore/card.c                         | 15 +++++++++++++++
 src/pulsecore/card.h                         |  4 ++++
 src/pulsecore/device-port.c                  |  7 ++++++-
 7 files changed, 41 insertions(+), 2 deletions(-)

diff --git a/src/modules/alsa/alsa-mixer.c b/src/modules/alsa/alsa-mixer.c
index 1fe2a02..5b76b06 100644
--- a/src/modules/alsa/alsa-mixer.c
+++ b/src/modules/alsa/alsa-mixer.c
@@ -4783,8 +4783,10 @@ static pa_device_port* device_port_alsa_init(pa_hashmap *ports, /* card ports */
         path->port = p;
     }
 
-    if (cp)
+    if (cp) {
         pa_hashmap_put(p->profiles, cp->name, cp);
+        pa_card_profile_add_port(cp, p);
+    }
 
     if (extra) {
         pa_hashmap_put(extra, p->name, p);
diff --git a/src/modules/alsa/alsa-ucm.c b/src/modules/alsa/alsa-ucm.c
index 42f3242..68fcc26 100644
--- a/src/modules/alsa/alsa-ucm.c
+++ b/src/modules/alsa/alsa-ucm.c
@@ -791,6 +791,7 @@ static void ucm_add_port_combination(
     if (cp) {
         pa_log_debug("Adding profile %s to port %s.", cp->name, port->name);
         pa_hashmap_put(port->profiles, cp->name, cp);
+        pa_card_profile_add_port(cp, port);
     }
 
     if (hash) {
diff --git a/src/modules/bluetooth/module-bluez4-device.c b/src/modules/bluetooth/module-bluez4-device.c
index 9a921a5..adecb32 100644
--- a/src/modules/bluetooth/module-bluez4-device.c
+++ b/src/modules/bluetooth/module-bluez4-device.c
@@ -2180,6 +2180,7 @@ static pa_card_profile *create_card_profile(struct userdata *u, const char *uuid
         p->max_sink_channels = 2;
         p->max_source_channels = 0;
         pa_hashmap_put(output_port->profiles, p->name, p);
+        pa_card_profile_add_port(p, output_port);
 
         d = PA_CARD_PROFILE_DATA(p);
         *d = PA_BLUEZ4_PROFILE_A2DP;
@@ -2191,6 +2192,7 @@ static pa_card_profile *create_card_profile(struct userdata *u, const char *uuid
         p->max_sink_channels = 0;
         p->max_source_channels = 2;
         pa_hashmap_put(input_port->profiles, p->name, p);
+        pa_card_profile_add_port(p, input_port);
 
         d = PA_CARD_PROFILE_DATA(p);
         *d = PA_BLUEZ4_PROFILE_A2DP_SOURCE;
@@ -2203,6 +2205,8 @@ static pa_card_profile *create_card_profile(struct userdata *u, const char *uuid
         p->max_source_channels = 1;
         pa_hashmap_put(input_port->profiles, p->name, p);
         pa_hashmap_put(output_port->profiles, p->name, p);
+        pa_card_profile_add_port(p, input_port);
+        pa_card_profile_add_port(p, output_port);
 
         d = PA_CARD_PROFILE_DATA(p);
         *d = PA_BLUEZ4_PROFILE_HSP;
@@ -2215,6 +2219,8 @@ static pa_card_profile *create_card_profile(struct userdata *u, const char *uuid
         p->max_source_channels = 1;
         pa_hashmap_put(input_port->profiles, p->name, p);
         pa_hashmap_put(output_port->profiles, p->name, p);
+        pa_card_profile_add_port(p, input_port);
+        pa_card_profile_add_port(p, output_port);
 
         d = PA_CARD_PROFILE_DATA(p);
         *d = PA_BLUEZ4_PROFILE_HFGW;
diff --git a/src/modules/bluetooth/module-bluez5-device.c b/src/modules/bluetooth/module-bluez5-device.c
index 84e6d55..b015c67 100644
--- a/src/modules/bluetooth/module-bluez5-device.c
+++ b/src/modules/bluetooth/module-bluez5-device.c
@@ -1790,6 +1790,7 @@ static pa_card_profile *create_card_profile(struct userdata *u, const char *uuid
         cp->max_sink_channels = 2;
         cp->max_source_channels = 0;
         pa_hashmap_put(output_port->profiles, cp->name, cp);
+        pa_card_profile_add_port(cp, output_port);
 
         p = PA_CARD_PROFILE_DATA(cp);
         *p = PA_BLUETOOTH_PROFILE_A2DP_SINK;
@@ -1801,6 +1802,7 @@ static pa_card_profile *create_card_profile(struct userdata *u, const char *uuid
         cp->max_sink_channels = 0;
         cp->max_source_channels = 2;
         pa_hashmap_put(input_port->profiles, cp->name, cp);
+        pa_card_profile_add_port(cp, input_port);
 
         p = PA_CARD_PROFILE_DATA(cp);
         *p = PA_BLUETOOTH_PROFILE_A2DP_SOURCE;
@@ -1813,6 +1815,8 @@ static pa_card_profile *create_card_profile(struct userdata *u, const char *uuid
         cp->max_source_channels = 1;
         pa_hashmap_put(input_port->profiles, cp->name, cp);
         pa_hashmap_put(output_port->profiles, cp->name, cp);
+        pa_card_profile_add_port(cp, input_port);
+        pa_card_profile_add_port(cp, output_port);
 
         p = PA_CARD_PROFILE_DATA(cp);
         *p = PA_BLUETOOTH_PROFILE_HEADSET_HEAD_UNIT;
@@ -1825,6 +1829,8 @@ static pa_card_profile *create_card_profile(struct userdata *u, const char *uuid
         cp->max_source_channels = 1;
         pa_hashmap_put(input_port->profiles, cp->name, cp);
         pa_hashmap_put(output_port->profiles, cp->name, cp);
+        pa_card_profile_add_port(cp, input_port);
+        pa_card_profile_add_port(cp, output_port);
 
         p = PA_CARD_PROFILE_DATA(cp);
         *p = PA_BLUETOOTH_PROFILE_HEADSET_AUDIO_GATEWAY;
diff --git a/src/pulsecore/card.c b/src/pulsecore/card.c
index b6cbbf7..f92ac87 100644
--- a/src/pulsecore/card.c
+++ b/src/pulsecore/card.c
@@ -45,6 +45,7 @@ pa_card_profile *pa_card_profile_new(const char *name, const char *description,
     c->name = pa_xstrdup(name);
     c->description = pa_xstrdup(description);
     c->available = PA_AVAILABLE_UNKNOWN;
+    c->ports = pa_hashmap_new(pa_idxset_string_hash_func, pa_idxset_string_compare_func);
 
     return c;
 }
@@ -52,6 +53,14 @@ pa_card_profile *pa_card_profile_new(const char *name, const char *description,
 void pa_card_profile_free(pa_card_profile *c) {
     pa_assert(c);
 
+    if (c->ports) {
+        pa_device_port *port;
+        void *state;
+        PA_HASHMAP_FOREACH(port, c->ports, state)
+            pa_hashmap_remove (port->profiles, c->name);
+        pa_hashmap_free(c->ports);
+    }
+
     pa_xfree(c->input_name);
     pa_xfree(c->output_name);
     pa_xfree(c->name);
@@ -59,6 +68,12 @@ void pa_card_profile_free(pa_card_profile *c) {
     pa_xfree(c);
 }
 
+void pa_card_profile_add_port(pa_card_profile *profile, pa_device_port *port) {
+    pa_assert(profile);
+
+    pa_hashmap_put(profile->ports, port->name, port);
+}
+
 void pa_card_profile_set_available(pa_card_profile *c, pa_available_t available) {
     pa_core *core;
 
diff --git a/src/pulsecore/card.h b/src/pulsecore/card.h
index 30bfc0e..fff9057 100644
--- a/src/pulsecore/card.h
+++ b/src/pulsecore/card.h
@@ -50,6 +50,8 @@ struct pa_card_profile {
     unsigned priority;
     pa_available_t available; /* PA_AVAILABLE_UNKNOWN, PA_AVAILABLE_NO or PA_AVAILABLE_YES */
 
+    pa_hashmap *ports; /* port name -> pa_device_port */
+
     /* We probably want to have different properties later on here */
     unsigned n_sinks;
     unsigned n_sources;
@@ -107,6 +109,8 @@ typedef struct pa_card_new_data {
 pa_card_profile *pa_card_profile_new(const char *name, const char *description, size_t extra);
 void pa_card_profile_free(pa_card_profile *c);
 
+void pa_card_profile_add_port(pa_card_profile *profile, pa_device_port *port);
+
 /* The profile's available status has changed */
 void pa_card_profile_set_available(pa_card_profile *c, pa_available_t available);
 
diff --git a/src/pulsecore/device-port.c b/src/pulsecore/device-port.c
index 5807d3e..d12dfbc 100644
--- a/src/pulsecore/device-port.c
+++ b/src/pulsecore/device-port.c
@@ -107,8 +107,13 @@ static void device_port_free(pa_object *o) {
     if (p->proplist)
         pa_proplist_free(p->proplist);
 
-    if (p->profiles)
+    if (p->profiles) {
+        pa_card_profile *profile;
+        void *state;
+        PA_HASHMAP_FOREACH(profile, p->profiles, state)
+            pa_hashmap_remove (profile->ports, p->name);
         pa_hashmap_free(p->profiles);
+    }
 
     pa_xfree(p->preferred_profile);
     pa_xfree(p->name);
-- 
2.7.0