static void
gst_gl_src_bin_finalize (GObject * object)
{
GstGLSrcBin *self = GST_GL_SRC_BIN (object);
if (self->src)
gst_object_unref (self->src);
G_OBJECT_CLASS (parent_class)->finalize (object);
}
static void
gst_gl_src_bin_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec)
{
GstGLSrcBin *self = GST_GL_SRC_BIN (object);
switch (prop_id) {
case PROP_SRC:
g_value_set_object (value, self->src);
break;
default:
if (self->src)
g_object_get_property (G_OBJECT (self->src), pspec->name, value);
break;
}
}
static GstStateChangeReturn
gst_gl_src_bin_change_state (GstElement * element, GstStateChange transition)
{
GstGLSrcBin *self = GST_GL_SRC_BIN (element);
GstGLSrcBinClass *klass = GST_GL_SRC_BIN_GET_CLASS (self);
GstStateChangeReturn ret = GST_STATE_CHANGE_SUCCESS;
GST_DEBUG ("changing state: %s => %s",
gst_element_state_get_name (GST_STATE_TRANSITION_CURRENT (transition)),
gst_element_state_get_name (GST_STATE_TRANSITION_NEXT (transition)));
switch (transition) {
case GST_STATE_CHANGE_NULL_TO_READY:
if (!self->src) {
if (klass->create_element)
self->src = klass->create_element ();
if (!self->src) {
g_signal_emit (element,
gst_gl_src_bin_signals[SIGNAL_CREATE_ELEMENT], 0, &self->src);
if (self->src && g_object_is_floating (self->src))
gst_object_ref_sink (self->src);
}
if (!self->src) {
GST_ERROR_OBJECT (element, "Failed to retrieve element");
return GST_STATE_CHANGE_FAILURE;
}
if (!_connect_src_element (self))
return GST_STATE_CHANGE_FAILURE;
}
break;
default:
break;
}
ret = GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
if (ret == GST_STATE_CHANGE_FAILURE)
return ret;
switch (transition) {
default:
break;
}
return ret;
}
static void
gst_gl_src_bin_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec)
{
GstGLSrcBin *self = GST_GL_SRC_BIN (object);
switch (prop_id) {
case PROP_SRC:
{
GstElement *src = g_value_get_object (value);
if (self->src)
gst_bin_remove (GST_BIN (self), self->src);
self->src = src;
if (src)
_connect_src_element (self);
break;
}
default:
if (self->src)
g_object_set_property (G_OBJECT (self->src), pspec->name, value);
break;
}
}
