void CPulseAEStream::SetVolume(float volume)
{
if (!m_Initialized)
return;
if (!pa_threaded_mainloop_in_thread(m_MainLoop))
pa_threaded_mainloop_lock(m_MainLoop);
if (volume > 0.f)
{
m_Volume = volume;
pa_volume_t paVolume = pa_sw_volume_from_linear((double)(m_Volume * m_MaxVolume));
pa_cvolume_set(&m_ChVolume, m_SampleSpec.channels, paVolume);
}
else
pa_cvolume_mute(&m_ChVolume,m_SampleSpec.channels);
pa_operation *op = pa_context_set_sink_input_volume(m_Context, pa_stream_get_index(m_Stream), &m_ChVolume, NULL, NULL);
if (op == NULL)
CLog::Log(LOGERROR, "PulseAudio: Failed to set volume");
else
pa_operation_unref(op);
if (!pa_threaded_mainloop_in_thread(m_MainLoop))
pa_threaded_mainloop_unlock(m_MainLoop);
}
GstPulseMixerCtrl *
gst_pulsemixer_ctrl_new (GObject * object, const gchar * server,
const gchar * device, GstPulseMixerType type)
{
GstPulseMixerCtrl *c = NULL;
c = g_new (GstPulseMixerCtrl, 1);
c->object = g_object_ref (object);
c->tracklist = NULL;
c->server = g_strdup (server);
c->device = g_strdup (device);
c->mainloop = NULL;
c->context = NULL;
c->track = NULL;
c->ignore_queries = c->outstandig_queries = 0;
pa_cvolume_mute (&c->volume, PA_CHANNELS_MAX);
pa_channel_map_init (&c->channel_map);
c->muted = 0;
c->index = PA_INVALID_INDEX;
c->type = type;
c->name = NULL;
c->description = NULL;
c->time_event = NULL;
c->update_volume = c->update_mute = FALSE;
if (!(gst_pulsemixer_ctrl_open (c))) {
gst_pulsemixer_ctrl_free (c);
return NULL;
}
return c;
}
void CAESinkPULSE::SetVolume(float volume)
{
if (m_IsAllocated && !m_passthrough)
{
pa_threaded_mainloop_lock(m_MainLoop);
// clamp possibly too large / low values
float per_cent_volume = std::max(0.0f, std::min(volume, 1.0f));
if (m_volume_needs_update)
{
m_volume_needs_update = false;
pa_volume_t n_vol = pa_cvolume_avg(&m_Volume);
n_vol = std::min(n_vol, PA_VOLUME_NORM);
per_cent_volume = (float) n_vol / PA_VOLUME_NORM;
// only update internal volume
pa_threaded_mainloop_unlock(m_MainLoop);
g_application.SetVolume(per_cent_volume, false);
return;
}
pa_volume_t pavolume = per_cent_volume * PA_VOLUME_NORM;
unsigned int sink_input_idx = pa_stream_get_index(m_Stream);
if ( pavolume <= 0 )
pa_cvolume_mute(&m_Volume, m_Channels);
else
pa_cvolume_set(&m_Volume, m_Channels, pavolume);
pa_operation *op = pa_context_set_sink_input_volume(m_Context, sink_input_idx, &m_Volume, NULL, NULL);
if (op == NULL)
CLog::Log(LOGERROR, "PulseAudio: Failed to set volume");
else
pa_operation_unref(op);
pa_threaded_mainloop_unlock(m_MainLoop);
}
}
