static void
gst_pulsesrc_finalize (GObject * object)
{
GstPulseSrc *pulsesrc = GST_PULSESRC_CAST (object);
g_free (pulsesrc->server);
g_free (pulsesrc->device);
if (pulsesrc->properties)
gst_structure_free (pulsesrc->properties);
if (pulsesrc->proplist)
pa_proplist_free (pulsesrc->proplist);
if (pulsesrc->mixer) {
gst_pulsemixer_ctrl_free (pulsesrc->mixer);
pulsesrc->mixer = NULL;
}
if (pulsesrc->probe) {
gst_pulseprobe_free (pulsesrc->probe);
pulsesrc->probe = NULL;
}
G_OBJECT_CLASS (parent_class)->finalize (object);
}
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;
}
static GstStateChangeReturn
gst_pulsesrc_change_state (GstElement * element, GstStateChange transition)
{
GstStateChangeReturn ret;
GstPulseSrc *this = GST_PULSESRC_CAST (element);
int e;
switch (transition) {
case GST_STATE_CHANGE_NULL_TO_READY:
this->mainloop = pa_threaded_mainloop_new ();
g_assert (this->mainloop);
e = pa_threaded_mainloop_start (this->mainloop);
g_assert (e == 0);
if (!this->mixer)
this->mixer =
gst_pulsemixer_ctrl_new (G_OBJECT (this), this->server,
this->device, GST_PULSEMIXER_SOURCE);
break;
case GST_STATE_CHANGE_PAUSED_TO_PLAYING:
/* uncork and start recording */
gst_pulsesrc_play (this);
break;
case GST_STATE_CHANGE_PLAYING_TO_PAUSED:
/* stop recording ASAP by corking */
pa_threaded_mainloop_lock (this->mainloop);
GST_DEBUG_OBJECT (this, "corking");
gst_pulsesrc_set_corked (this, TRUE, FALSE);
pa_threaded_mainloop_unlock (this->mainloop);
break;
default:
break;
}
ret = GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
switch (transition) {
case GST_STATE_CHANGE_PLAYING_TO_PAUSED:
/* now make sure we get out of the _read method */
gst_pulsesrc_pause (this);
break;
case GST_STATE_CHANGE_READY_TO_NULL:
if (this->mixer) {
gst_pulsemixer_ctrl_free (this->mixer);
this->mixer = NULL;
}
if (this->mainloop)
pa_threaded_mainloop_stop (this->mainloop);
gst_pulsesrc_destroy_context (this);
if (this->mainloop) {
pa_threaded_mainloop_free (this->mainloop);
this->mainloop = NULL;
}
break;
default:
break;
}
return ret;
}
