void Source::setVolume(pa_cvolume v)
{
pa_operation *o;
this->d->svolume = v;
o = pa_context_set_source_volume_by_index(d->context->cObject(),
(Device::d)->index, &d->svolume, Source::volume_cb, this);
pa_operation_unref(o);
}
static void
gst_pulsemixer_ctrl_timeout_event (pa_mainloop_api * a, pa_time_event * e,
const struct timeval *tv, void *userdata)
{
pa_operation *o;
GstPulseMixerCtrl *c = GST_PULSEMIXER_CTRL (userdata);
if (c->update_volume) {
if (c->type == GST_PULSEMIXER_SINK)
o = pa_context_set_sink_volume_by_index (c->context, c->index, &c->volume,
NULL, NULL);
else
o = pa_context_set_source_volume_by_index (c->context, c->index,
&c->volume, NULL, NULL);
if (!o)
GST_WARNING_OBJECT (c->object, "Failed to set device volume: %s",
pa_strerror (pa_context_errno (c->context)));
else
pa_operation_unref (o);
c->update_volume = FALSE;
}
if (c->update_mute) {
if (c->type == GST_PULSEMIXER_SINK)
o = pa_context_set_sink_mute_by_index (c->context, c->index, !!c->muted,
NULL, NULL);
else
o = pa_context_set_source_mute_by_index (c->context, c->index, !!c->muted,
NULL, NULL);
if (!o)
GST_WARNING_OBJECT (c->object, "Failed to set device mute: %s",
pa_strerror (pa_context_errno (c->context)));
else
pa_operation_unref (o);
c->update_mute = FALSE;
}
/* Make sure that all outstanding queries are being ignored */
c->ignore_queries = c->outstandig_queries;
g_assert (e == c->time_event);
a->time_free (e);
c->time_event = NULL;
}
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;
}
}
