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authorMarc-André Lureau <marcandre.lureau@gmail.com>2012-04-17 14:32:43 +0200
committermalc <av1474@comtv.ru>2012-04-17 16:57:58 +0400
commit6e7a7f3d9bc2031b4c93c05400b18775ba1b1f55 (patch)
treef8b8e30864fd1479be2ae779b4a3fdd410f52014 /audio
parenta394aed235d6b3f048eeae83289f4d21eca7023c (diff)
downloadhqemu-6e7a7f3d9bc2031b4c93c05400b18775ba1b1f55.zip
hqemu-6e7a7f3d9bc2031b4c93c05400b18775ba1b1f55.tar.gz
Allow controlling volume with PulseAudio backend
Signed-off-by: Marc-Andr? Lureau <marcandre.lureau@redhat.com> Signed-off-by: malc <av1474@comtv.ru>
Diffstat (limited to 'audio')
-rw-r--r--audio/paaudio.c99
1 files changed, 94 insertions, 5 deletions
diff --git a/audio/paaudio.c b/audio/paaudio.c
index 6f50c1c..e6708d0 100644
--- a/audio/paaudio.c
+++ b/audio/paaudio.c
@@ -677,15 +677,103 @@ static void qpa_fini_in (HWVoiceIn *hw)
static int qpa_ctl_out (HWVoiceOut *hw, int cmd, ...)
{
- (void) hw;
- (void) cmd;
+ PAVoiceOut *pa = (PAVoiceOut *) hw;
+ pa_operation *op;
+ pa_cvolume v;
+ paaudio *g = &glob_paaudio;
+
+ pa_cvolume_init (&v);
+
+ switch (cmd) {
+ case VOICE_VOLUME:
+ {
+ SWVoiceOut *sw;
+ va_list ap;
+
+ va_start (ap, cmd);
+ sw = va_arg (ap, SWVoiceOut *);
+ va_end (ap);
+
+ v.channels = 2;
+ v.values[0] = ((PA_VOLUME_NORM - PA_VOLUME_MUTED) * sw->vol.l) / UINT32_MAX;
+ v.values[1] = ((PA_VOLUME_NORM - PA_VOLUME_MUTED) * sw->vol.r) / UINT32_MAX;
+
+ pa_threaded_mainloop_lock (g->mainloop);
+
+ op = pa_context_set_sink_input_volume (g->context,
+ pa_stream_get_index (pa->stream),
+ &v, NULL, NULL);
+ if (!op)
+ qpa_logerr (pa_context_errno (g->context),
+ "set_sink_input_volume() failed\n");
+ else
+ pa_operation_unref (op);
+
+ op = pa_context_set_sink_input_mute (g->context,
+ pa_stream_get_index (pa->stream),
+ sw->vol.mute, NULL, NULL);
+ if (!op) {
+ qpa_logerr (pa_context_errno (g->context),
+ "set_sink_input_mute() failed\n");
+ } else {
+ pa_operation_unref (op);
+ }
+
+ pa_threaded_mainloop_unlock (g->mainloop);
+ }
+ }
return 0;
}
static int qpa_ctl_in (HWVoiceIn *hw, int cmd, ...)
{
- (void) hw;
- (void) cmd;
+ PAVoiceIn *pa = (PAVoiceIn *) hw;
+ pa_operation *op;
+ pa_cvolume v;
+ paaudio *g = &glob_paaudio;
+
+ pa_cvolume_init (&v);
+
+ switch (cmd) {
+ case VOICE_VOLUME:
+ {
+ SWVoiceIn *sw;
+ va_list ap;
+
+ va_start (ap, cmd);
+ sw = va_arg (ap, SWVoiceIn *);
+ va_end (ap);
+
+ v.channels = 2;
+ v.values[0] = ((PA_VOLUME_NORM - PA_VOLUME_MUTED) * sw->vol.l) / UINT32_MAX;
+ v.values[1] = ((PA_VOLUME_NORM - PA_VOLUME_MUTED) * sw->vol.r) / UINT32_MAX;
+
+ pa_threaded_mainloop_lock (g->mainloop);
+
+ /* FIXME: use the upcoming "set_source_output_{volume,mute}" */
+ op = pa_context_set_source_volume_by_index (g->context,
+ pa_stream_get_device_index (pa->stream),
+ &v, NULL, NULL);
+ if (!op) {
+ qpa_logerr (pa_context_errno (g->context),
+ "set_source_volume() failed\n");
+ } else {
+ pa_operation_unref(op);
+ }
+
+ op = pa_context_set_source_mute_by_index (g->context,
+ pa_stream_get_index (pa->stream),
+ sw->vol.mute, NULL, NULL);
+ if (!op) {
+ qpa_logerr (pa_context_errno (g->context),
+ "set_source_mute() failed\n");
+ } else {
+ pa_operation_unref (op);
+ }
+
+ pa_threaded_mainloop_unlock (g->mainloop);
+ }
+ }
return 0;
}
@@ -822,5 +910,6 @@ struct audio_driver pa_audio_driver = {
.max_voices_out = INT_MAX,
.max_voices_in = INT_MAX,
.voice_size_out = sizeof (PAVoiceOut),
- .voice_size_in = sizeof (PAVoiceIn)
+ .voice_size_in = sizeof (PAVoiceIn),
+ .ctl_caps = VOICE_VOLUME_CAP
};
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