static gboolean
gst_gsettings_video_sink_reset (GstGSettingsVideoSink * sink)
{
gst_switch_sink_set_child (GST_SWITCH_SINK (sink), NULL);
if (sink->changed_id) {
g_signal_handler_disconnect (sink->settings, sink->changed_id);
sink->changed_id = 0;
}
if (sink->loop) {
g_main_loop_quit (sink->loop);
g_main_loop_unref (sink->loop);
sink->loop = NULL;
}
if (sink->settings) {
g_object_unref (sink->settings);
sink->settings = NULL;
}
GST_OBJECT_LOCK (sink);
g_free (sink->gsettings_str);
sink->gsettings_str = NULL;
GST_OBJECT_UNLOCK (sink);
return TRUE;
}
static void
gst_gconf_audio_sink_reset (GstGConfAudioSink * sink)
{
gst_switch_sink_set_child (GST_SWITCH_SINK (sink), NULL);
g_free (sink->gconf_str);
sink->gconf_str = NULL;
}
static gboolean
gst_gsettings_video_sink_change_child (GstGSettingsVideoSink * sink)
{
gchar *new_string;
GError *err = NULL;
GstElement *new_kid;
GST_OBJECT_LOCK (sink);
new_string =
g_settings_get_string (sink->settings, GST_GSETTINGS_KEY_VIDEOSINK);
if (new_string != NULL && sink->gsettings_str != NULL &&
(strlen (new_string) == 0 ||
strcmp (sink->gsettings_str, new_string) == 0)) {
g_free (new_string);
GST_DEBUG_OBJECT (sink,
"GSettings key was updated, but it didn't change. Ignoring");
GST_OBJECT_UNLOCK (sink);
return TRUE;
}
GST_OBJECT_UNLOCK (sink);
GST_DEBUG_OBJECT (sink, "GSettings key changed from '%s' to '%s'",
GST_STR_NULL (sink->gsettings_str), GST_STR_NULL (new_string));
if (new_string) {
new_kid = gst_parse_bin_from_description (new_string, TRUE, &err);
if (err) {
GST_ERROR_OBJECT (sink, "error creating bin '%s': %s", new_string,
err->message);
g_error_free (err);
}
} else {
new_kid = NULL;
}
if (new_kid == NULL) {
GST_ELEMENT_ERROR (sink, LIBRARY, SETTINGS, (NULL),
("Failed to render video sink from GSettings"));
goto fail;
}
if (!gst_switch_sink_set_child (GST_SWITCH_SINK (sink), new_kid)) {
GST_WARNING_OBJECT (sink, "Failed to update child element");
goto fail;
}
g_free (sink->gsettings_str);
sink->gsettings_str = new_string;
return TRUE;
fail:
g_free (new_string);
return FALSE;
}
static gboolean
do_change_child (GstGConfAudioSink * sink)
{
const gchar *key;
gchar *new_gconf_str;
GstElement *new_kid;
if (sink->profile == GCONF_PROFILE_NONE)
return FALSE; /* Can't switch to a 'NONE' sink */
key = gst_gconf_get_key_for_sink_profile (sink->profile);
new_gconf_str = gst_gconf_get_string (key);
GST_LOG_OBJECT (sink, "old gconf string: %s", GST_STR_NULL (sink->gconf_str));
GST_LOG_OBJECT (sink, "new gconf string: %s", GST_STR_NULL (new_gconf_str));
if (new_gconf_str != NULL && sink->gconf_str != NULL &&
(strlen (new_gconf_str) == 0 ||
strcmp (sink->gconf_str, new_gconf_str) == 0)) {
g_free (new_gconf_str);
GST_DEBUG_OBJECT (sink,
"GConf key was updated, but it didn't change. Ignoring");
return TRUE;
}
GST_DEBUG_OBJECT (sink, "GConf key changed: '%s' to '%s'",
GST_STR_NULL (sink->gconf_str), GST_STR_NULL (new_gconf_str));
GST_DEBUG_OBJECT (sink, "Creating new child for profile %d", sink->profile);
new_kid =
gst_gconf_render_bin_with_default (new_gconf_str, DEFAULT_AUDIOSINK);
if (new_kid == NULL) {
GST_ELEMENT_ERROR (sink, LIBRARY, SETTINGS, (NULL),
("Failed to render audio sink from GConf"));
goto fail;
}
if (!gst_switch_sink_set_child (GST_SWITCH_SINK (sink), new_kid)) {
GST_WARNING_OBJECT (sink, "Failed to update child element");
goto fail;
}
g_free (sink->gconf_str);
sink->gconf_str = new_gconf_str;
GST_DEBUG_OBJECT (sink, "done changing gconf audio sink");
return TRUE;
fail:
g_free (new_gconf_str);
return FALSE;
}
static void
gst_switch_sink_dispose (GObject * object)
{
GstSwitchSink *sink = GST_SWITCH_SINK (object);
GstObject *new_kid, *kid;
GST_OBJECT_LOCK (sink);
new_kid = GST_OBJECT_CAST (sink->new_kid);
sink->new_kid = NULL;
kid = GST_OBJECT_CAST (sink->kid);
sink->kid = NULL;
GST_OBJECT_UNLOCK (sink);
gst_object_replace (&new_kid, NULL);
gst_object_replace (&kid, NULL);
GST_CALL_PARENT (G_OBJECT_CLASS, dispose, (object));
}
static GstStateChangeReturn
gst_switch_sink_change_state (GstElement * element, GstStateChange transition)
{
GstStateChangeReturn ret = GST_STATE_CHANGE_SUCCESS;
GstSwitchSink *sink = GST_SWITCH_SINK (element);
ret = GST_CALL_PARENT_WITH_DEFAULT (GST_ELEMENT_CLASS, change_state,
(element, transition), GST_STATE_CHANGE_SUCCESS);
switch (transition) {
case GST_STATE_CHANGE_READY_TO_NULL:
if (!gst_switch_sink_reset (sink))
ret = GST_STATE_CHANGE_FAILURE;
break;
default:
break;
}
return ret;
}
static gboolean
gst_gsettings_audio_sink_change_child (GstGSettingsAudioSink * sink)
{
const gchar *key = NULL;
gchar *new_string;
GError *err = NULL;
GstElement *new_kid;
GST_OBJECT_LOCK (sink);
switch (sink->profile) {
case GST_GSETTINGS_AUDIOSINK_PROFILE_SOUNDS:
key = GST_GSETTINGS_KEY_SOUNDS_AUDIOSINK;
break;
case GST_GSETTINGS_AUDIOSINK_PROFILE_MUSIC:
key = GST_GSETTINGS_KEY_MUSIC_AUDIOSINK;
break;
case GST_GSETTINGS_AUDIOSINK_PROFILE_CHAT:
key = GST_GSETTINGS_KEY_CHAT_AUDIOSINK;
break;
default:
break;
}
new_string = g_settings_get_string (sink->settings, key);
if (new_string != NULL && sink->gsettings_str != NULL &&
(strlen (new_string) == 0 ||
strcmp (sink->gsettings_str, new_string) == 0)) {
g_free (new_string);
GST_DEBUG_OBJECT (sink,
"GSettings key was updated, but it didn't change. Ignoring");
GST_OBJECT_UNLOCK (sink);
return TRUE;
}
GST_OBJECT_UNLOCK (sink);
GST_DEBUG_OBJECT (sink, "GSettings key changed from '%s' to '%s'",
GST_STR_NULL (sink->gsettings_str), GST_STR_NULL (new_string));
if (new_string) {
new_kid = gst_parse_bin_from_description (new_string, TRUE, &err);
if (err) {
GST_ERROR_OBJECT (sink, "error creating bin '%s': %s", new_string,
err->message);
g_error_free (err);
}
} else {
new_kid = NULL;
}
if (new_kid == NULL) {
GST_ELEMENT_ERROR (sink, LIBRARY, SETTINGS, (NULL),
("Failed to render audio sink from GSettings"));
goto fail;
}
if (!gst_switch_sink_set_child (GST_SWITCH_SINK (sink), new_kid)) {
GST_WARNING_OBJECT (sink, "Failed to update child element");
goto fail;
}
g_free (sink->gsettings_str);
sink->gsettings_str = new_string;
return TRUE;
fail:
g_free (new_string);
return FALSE;
}
