static void
gst_pulsesrc_set_stream_volume (GstPulseSrc * pulsesrc, gdouble volume)
{
pa_cvolume v;
pa_operation *o = NULL;
if (!pulsesrc->mainloop)
goto no_mainloop;
if (!pulsesrc->source_output_idx)
goto no_index;
pa_threaded_mainloop_lock (pulsesrc->mainloop);
GST_DEBUG_OBJECT (pulsesrc, "setting volume to %f", volume);
gst_pulse_cvolume_from_linear (&v, pulsesrc->sample_spec.channels, volume);
if (!(o = pa_context_set_source_output_volume (pulsesrc->context,
pulsesrc->source_output_idx, &v, NULL, NULL)))
goto volume_failed;
/* We don't really care about the result of this call */
unlock:
if (o)
pa_operation_unref (o);
pa_threaded_mainloop_unlock (pulsesrc->mainloop);
return;
/* ERRORS */
no_mainloop:
{
pulsesrc->volume = volume;
pulsesrc->volume_set = TRUE;
GST_DEBUG_OBJECT (pulsesrc, "we have no mainloop");
return;
}
no_index:
{
pulsesrc->volume = volume;
pulsesrc->volume_set = TRUE;
GST_DEBUG_OBJECT (pulsesrc, "we don't have a stream index");
return;
}
volume_failed:
{
GST_ELEMENT_ERROR (pulsesrc, RESOURCE, FAILED,
("pa_stream_set_source_output_volume() failed: %s",
pa_strerror (pa_context_errno (pulsesrc->context))), (NULL));
goto unlock;
}
}
static int qpa_ctl_in (HWVoiceIn *hw, int cmd, ...)
{
PAVoiceIn *pa = (PAVoiceIn *) hw;
pa_operation *op;
pa_cvolume v;
paaudio *g = pa->g;
#ifdef PA_CHECK_VERSION
pa_cvolume_init (&v);
#endif
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);
op = pa_context_set_source_output_volume (g->context,
pa_stream_get_index (pa->stream),
&v, NULL, NULL);
if (!op) {
qpa_logerr (pa_context_errno (g->context),
"set_source_output_volume() failed\n");
} else {
pa_operation_unref(op);
}
op = pa_context_set_source_output_mute (g->context,
pa_stream_get_index (pa->stream),
sw->vol.mute, NULL, NULL);
if (!op) {
qpa_logerr (pa_context_errno (g->context),
"set_source_output_mute() failed\n");
} else {
pa_operation_unref (op);
}
pa_threaded_mainloop_unlock (g->mainloop);
}
}
return 0;
}
void pulseaudio_volume(menu_info_item_t* mii, int inc)
{
g_debug("pulseaudio_volume(%s, %i)", mii->name, inc);
/* increment/decrement in 2% steps */
pa_cvolume* volume;
if(inc < 0)
volume = pa_cvolume_dec(mii->volume, -inc * PA_VOLUME_NORM / 50);
else if(inc > 0)
{
int volume_max = mii->menu_info->menu_infos->settings.volume_max;
if(volume_max > 0)
volume = pa_cvolume_inc_clamp(mii->volume, inc * PA_VOLUME_NORM / 50,
PA_VOLUME_NORM * volume_max / 100);
else
volume = pa_cvolume_inc(mii->volume, inc * PA_VOLUME_NORM / 50);
}
else
return;
pa_operation* o = NULL;
switch(mii->menu_info->type)
{
case MENU_SERVER:
case MENU_MODULE:
/* nothing to do here */
break;
case MENU_SINK:
o = pa_context_set_sink_volume_by_index(context, mii->index,
volume, pulseaudio_set_volume_success_cb, mii);
break;
case MENU_SOURCE:
o = pa_context_set_source_volume_by_index(context, mii->index,
volume, pulseaudio_set_volume_success_cb, mii);
break;
case MENU_INPUT:
o = pa_context_set_sink_input_volume(context, mii->index,
volume, pulseaudio_set_volume_success_cb, mii);
break;
case MENU_OUTPUT:
o = pa_context_set_source_output_volume(context, mii->index,
volume, pulseaudio_set_volume_success_cb, mii);
break;
}
if(o)
pa_operation_unref(o);
}
void backend_volume_setall(context_t *c, backend_entry_type type, uint32_t idx, int *v, int chnum) {
pa_cvolume volume;
volume.channels = chnum;
for(int i = 0; i < chnum; ++i) {
volume.values[i] = v[i];
}
switch(type) {
case SINK:
pa_context_set_sink_volume_by_index(c->context, idx, &volume, NULL, NULL);
break;
case SINK_INPUT:
pa_context_set_sink_input_volume(c->context, idx, &volume, NULL, NULL);
break;
case SOURCE:
pa_context_set_source_volume_by_index(c->context, idx, &volume, NULL, NULL);
break;
case SOURCE_OUTPUT:
pa_context_set_source_output_volume(c->context, idx, &volume, NULL, NULL);
break;
default:
break;
}
}
