static gboolean
gst_pulsesrc_get_stream_mute (GstPulseSrc * pulsesrc)
{
pa_operation *o = NULL;
gboolean mute;
if (!pulsesrc->mainloop)
goto no_mainloop;
if (pulsesrc->source_output_idx == PA_INVALID_INDEX)
goto no_index;
pa_threaded_mainloop_lock (pulsesrc->mainloop);
if (!(o = pa_context_get_source_output_info (pulsesrc->context,
pulsesrc->source_output_idx, gst_pulsesrc_source_output_info_cb,
pulsesrc)))
goto info_failed;
while (pa_operation_get_state (o) == PA_OPERATION_RUNNING) {
pa_threaded_mainloop_wait (pulsesrc->mainloop);
if (gst_pulsesrc_is_dead (pulsesrc, TRUE))
goto unlock;
}
unlock:
mute = pulsesrc->mute;
if (o)
pa_operation_unref (o);
pa_threaded_mainloop_unlock (pulsesrc->mainloop);
return mute;
/* ERRORS */
no_mainloop:
{
mute = pulsesrc->mute;
GST_DEBUG_OBJECT (pulsesrc, "we have no mainloop");
return mute;
}
no_index:
{
mute = pulsesrc->mute;
GST_DEBUG_OBJECT (pulsesrc, "we don't have a stream index");
return mute;
}
info_failed:
{
GST_ELEMENT_ERROR (pulsesrc, RESOURCE, FAILED,
("pa_context_get_source_output_info() failed: %s",
pa_strerror (pa_context_errno (pulsesrc->context))), (NULL));
goto unlock;
}
}
void backend_volume_set(context_t *c, backend_entry_type type, uint32_t idx, int i, int v) {
volume_callback_t *volume = (volume_callback_t*)malloc(sizeof(volume_callback_t));
volume->index = i;
volume->value = v;
switch(type) {
case SINK:
pa_context_get_sink_info_by_index(c->context, idx, _cb_s_sink, volume);
break;
case SINK_INPUT:
pa_context_get_sink_input_info(c->context, idx, _cb_s_sink_input, volume);
break;
case SOURCE:
pa_context_get_source_info_by_index(c->context, idx, _cb_s_source, volume);
break;
case SOURCE_OUTPUT:
pa_context_get_source_output_info(c->context, idx, _cb_s_source_output, volume);
break;
default:
break;
}
}
void Context::subscribeCallback(pa_context *context, pa_subscription_event_type_t type, uint32_t index)
{
Q_ASSERT(context == m_context);
switch (type & PA_SUBSCRIPTION_EVENT_FACILITY_MASK) {
case PA_SUBSCRIPTION_EVENT_SINK:
if ((type & PA_SUBSCRIPTION_EVENT_TYPE_MASK) == PA_SUBSCRIPTION_EVENT_REMOVE) {
m_sinks.removeEntry(index);
} else {
if (!PAOperation(pa_context_get_sink_info_by_index(context, index, sink_cb, this))) {
qCWarning(PLASMAPA) << "pa_context_get_sink_info_by_index() failed";
return;
}
}
break;
case PA_SUBSCRIPTION_EVENT_SOURCE:
if ((type & PA_SUBSCRIPTION_EVENT_TYPE_MASK) == PA_SUBSCRIPTION_EVENT_REMOVE) {
m_sources.removeEntry(index);
} else {
if (!PAOperation(pa_context_get_source_info_by_index(context, index, source_cb, this))) {
qCWarning(PLASMAPA) << "pa_context_get_source_info_by_index() failed";
return;
}
}
break;
case PA_SUBSCRIPTION_EVENT_SINK_INPUT:
if ((type & PA_SUBSCRIPTION_EVENT_TYPE_MASK) == PA_SUBSCRIPTION_EVENT_REMOVE) {
m_sinkInputs.removeEntry(index);
} else {
if (!PAOperation(pa_context_get_sink_input_info(context, index, sink_input_callback, this))) {
qCWarning(PLASMAPA) << "pa_context_get_sink_input_info() failed";
return;
}
}
break;
case PA_SUBSCRIPTION_EVENT_SOURCE_OUTPUT:
if ((type & PA_SUBSCRIPTION_EVENT_TYPE_MASK) == PA_SUBSCRIPTION_EVENT_REMOVE) {
m_sourceOutputs.removeEntry(index);
} else {
if (!PAOperation(pa_context_get_source_output_info(context, index, source_output_cb, this))) {
qCWarning(PLASMAPA) << "pa_context_get_sink_input_info() failed";
return;
}
}
break;
case PA_SUBSCRIPTION_EVENT_CLIENT:
if ((type & PA_SUBSCRIPTION_EVENT_TYPE_MASK) == PA_SUBSCRIPTION_EVENT_REMOVE) {
m_clients.removeEntry(index);
} else {
if (!PAOperation(pa_context_get_client_info(context, index, client_cb, this))) {
qCWarning(PLASMAPA) << "pa_context_get_client_info() failed";
return;
}
}
break;
case PA_SUBSCRIPTION_EVENT_CARD:
if ((type & PA_SUBSCRIPTION_EVENT_TYPE_MASK) == PA_SUBSCRIPTION_EVENT_REMOVE) {
m_cards.removeEntry(index);
} else {
if (!PAOperation(pa_context_get_card_info_by_index(context, index, card_cb, this))) {
qCWarning(PLASMAPA) << "pa_context_get_card_info_by_index() failed";
return;
}
}
break;
case PA_SUBSCRIPTION_EVENT_SERVER:
if (!PAOperation(pa_context_get_server_info(context, server_cb, this))) {
qCWarning(PLASMAPA) << "pa_context_get_server_info() failed";
return;
}
break;
}
}
static gdouble
gst_pulsesrc_get_stream_volume (GstPulseSrc * pulsesrc)
{
pa_operation *o = NULL;
gdouble v;
if (!pulsesrc->mainloop)
goto no_mainloop;
if (pulsesrc->source_output_idx == PA_INVALID_INDEX)
goto no_index;
pa_threaded_mainloop_lock (pulsesrc->mainloop);
if (!(o = pa_context_get_source_output_info (pulsesrc->context,
pulsesrc->source_output_idx, gst_pulsesrc_source_output_info_cb,
pulsesrc)))
goto info_failed;
while (pa_operation_get_state (o) == PA_OPERATION_RUNNING) {
pa_threaded_mainloop_wait (pulsesrc->mainloop);
if (gst_pulsesrc_is_dead (pulsesrc, TRUE))
goto unlock;
}
unlock:
v = pulsesrc->volume;
if (o)
pa_operation_unref (o);
pa_threaded_mainloop_unlock (pulsesrc->mainloop);
if (v > MAX_VOLUME) {
GST_WARNING_OBJECT (pulsesrc, "Clipped volume from %f to %f", v,
MAX_VOLUME);
v = MAX_VOLUME;
}
return v;
/* ERRORS */
no_mainloop:
{
v = pulsesrc->volume;
GST_DEBUG_OBJECT (pulsesrc, "we have no mainloop");
return v;
}
no_index:
{
v = pulsesrc->volume;
GST_DEBUG_OBJECT (pulsesrc, "we don't have a stream index");
return v;
}
info_failed:
{
GST_ELEMENT_ERROR (pulsesrc, RESOURCE, FAILED,
("pa_context_get_source_output_info() failed: %s",
pa_strerror (pa_context_errno (pulsesrc->context))), (NULL));
goto unlock;
}
}
