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gvc-mixer-source-output: Update volume and mute status

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This commit implements notifying about volume and mute status changes
for source outputs (applications that monitor the microphone, in short).

https://bugzilla.gnome.org/show_bug.cgi?id=760387
This commit is contained in:
Carlos Silva 2016-01-10 02:38:59 +00:00 committed by Bastien Nocera
parent 7e5504db3d
commit d4eda71c49
2 changed files with 54 additions and 3 deletions
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5
gvc-mixer-control.c
View File

@ -1776,6 +1776,7 @@ update_source_output (GvcMixerControl *control,
{
GvcMixerStream *stream;
gboolean is_new;
pa_volume_t max_volume;
const char *name;
#if 1
@ -1802,10 +1803,14 @@ update_source_output (GvcMixerControl *control,
name = (const char *)g_hash_table_lookup (control->priv->clients,
GUINT_TO_POINTER (info->client));
max_volume = pa_cvolume_max (&info->volume);
gvc_mixer_stream_set_name (stream, name);
gvc_mixer_stream_set_description (stream, info->name);
set_application_id_from_proplist (stream, info->proplist);
set_is_event_stream_from_proplist (stream, info->proplist);
gvc_mixer_stream_set_volume (stream, (guint)max_volume);
gvc_mixer_stream_set_is_muted (stream, info->mute);
set_icon_name_from_proplist (stream, info->proplist, "audio-input-microphone");
if (is_new) {

52
gvc-mixer-source-output.c
View File

@ -30,6 +30,8 @@
#include <pulse/pulseaudio.h>
#include "gvc-mixer-source-output.h"
#include "gvc-mixer-stream-private.h"
#include "gvc-channel-map-private.h"
#define GVC_MIXER_SOURCE_OUTPUT_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), GVC_TYPE_MIXER_SOURCE_OUTPUT, GvcMixerSourceOutputPrivate))
@ -45,8 +47,33 @@ G_DEFINE_TYPE (GvcMixerSourceOutput, gvc_mixer_source_output, GVC_TYPE_MIXER_STR
static gboolean
gvc_mixer_source_output_push_volume (GvcMixerStream *stream, gpointer *op)
{
/* FIXME: */
*op = NULL;
pa_operation *o;
guint index;
const GvcChannelMap *map;
pa_context *context;
const pa_cvolume *cv;
index = gvc_mixer_stream_get_index (stream);
map = gvc_mixer_stream_get_channel_map (stream);
cv = gvc_channel_map_get_cvolume(map);
context = gvc_mixer_stream_get_pa_context (stream);
o = pa_context_set_source_output_volume (context,
index,
cv,
NULL,
NULL);
if (o == NULL) {
g_warning ("pa_context_set_source_output_volume() failed");
return FALSE;
}
*op = o;
return TRUE;
}
@ -54,7 +81,26 @@ static gboolean
gvc_mixer_source_output_change_is_muted (GvcMixerStream *stream,
gboolean is_muted)
{
/* FIXME: */
pa_operation *o;
guint index;
pa_context *context;
index = gvc_mixer_stream_get_index (stream);
context = gvc_mixer_stream_get_pa_context (stream);
o = pa_context_set_source_output_mute (context,
index,
is_muted,
NULL,
NULL);
if (o == NULL) {
g_warning ("pa_context_set_source_output_mute_by_index() failed");
return FALSE;
}
pa_operation_unref(o);
return TRUE;
}