static gboolean
gst_flxdec_sink_event_handler (GstPad * pad, GstObject * parent,
GstEvent * event)
{
GstFlxDec *flxdec;
gboolean ret;
flxdec = GST_FLXDEC (parent);
switch (GST_EVENT_TYPE (event)) {
case GST_EVENT_SEGMENT:
{
GstSegment segment;
gst_event_copy_segment (event, &segment);
if (segment.format != GST_FORMAT_TIME) {
GST_DEBUG_OBJECT (flxdec, "generating TIME segment");
gst_segment_init (&segment, GST_FORMAT_TIME);
gst_event_unref (event);
event = gst_event_new_segment (&segment);
}
/* fall-through */
}
default:
ret = gst_pad_event_default (pad, parent, event);
break;
}
return ret;
}
static gboolean
gst_flxdec_sink_event_handler (GstPad * pad, GstEvent * event)
{
GstFlxDec *flxdec;
gboolean ret;
flxdec = GST_FLXDEC (gst_pad_get_parent (pad));
ret = gst_pad_push_event (flxdec->srcpad, event);
gst_object_unref (flxdec);
return ret;
}
static GstStateChangeReturn
gst_flxdec_change_state (GstElement * element, GstStateChange transition)
{
GstFlxDec *flxdec;
GstStateChangeReturn ret;
flxdec = GST_FLXDEC (element);
switch (transition) {
case GST_STATE_CHANGE_NULL_TO_READY:
break;
case GST_STATE_CHANGE_READY_TO_PAUSED:
gst_adapter_clear (flxdec->adapter);
flxdec->state = GST_FLXDEC_READ_HEADER;
gst_segment_init (&flxdec->segment, GST_FORMAT_UNDEFINED);
flxdec->need_segment = TRUE;
break;
case GST_STATE_CHANGE_PAUSED_TO_PLAYING:
break;
default:
break;
}
ret = GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
switch (transition) {
case GST_STATE_CHANGE_PLAYING_TO_PAUSED:
break;
case GST_STATE_CHANGE_PAUSED_TO_READY:
if (flxdec->frame_data) {
g_free (flxdec->frame_data);
flxdec->frame_data = NULL;
}
if (flxdec->delta_data) {
g_free (flxdec->delta_data);
flxdec->delta_data = NULL;
}
if (flxdec->converter) {
flx_colorspace_converter_destroy (flxdec->converter);
flxdec->converter = NULL;
}
break;
case GST_STATE_CHANGE_READY_TO_NULL:
break;
default:
break;
}
return ret;
}
static GstStateChangeReturn
gst_flxdec_change_state (GstElement * element, GstStateChange transition)
{
GstFlxDec *flxdec;
GstStateChangeReturn ret;
flxdec = GST_FLXDEC (element);
switch (transition) {
case GST_STATE_CHANGE_NULL_TO_READY:
break;
case GST_STATE_CHANGE_READY_TO_PAUSED:
gst_adapter_clear (flxdec->adapter);
flxdec->state = GST_FLXDEC_READ_HEADER;
break;
case GST_STATE_CHANGE_PAUSED_TO_PLAYING:
break;
default:
break;
}
ret = parent_class->change_state (element, transition);
switch (transition) {
case GST_STATE_CHANGE_PLAYING_TO_PAUSED:
break;
case GST_STATE_CHANGE_PAUSED_TO_READY:
if (flxdec->frame) {
gst_buffer_unref (flxdec->frame);
flxdec->frame = NULL;
}
if (flxdec->delta) {
gst_buffer_unref (flxdec->delta);
flxdec->delta = NULL;
}
break;
case GST_STATE_CHANGE_READY_TO_NULL:
break;
default:
break;
}
return ret;
}
static gboolean
gst_flxdec_sink_event_handler (GstPad * pad, GstObject * parent,
GstEvent * event)
{
GstFlxDec *flxdec;
gboolean ret;
flxdec = GST_FLXDEC (parent);
switch (GST_EVENT_TYPE (event)) {
case GST_EVENT_SEGMENT:
{
gst_event_copy_segment (event, &flxdec->segment);
if (flxdec->segment.format != GST_FORMAT_TIME) {
GST_DEBUG_OBJECT (flxdec, "generating TIME segment");
gst_segment_init (&flxdec->segment, GST_FORMAT_TIME);
gst_event_unref (event);
event = gst_event_new_segment (&flxdec->segment);
}
if (gst_pad_has_current_caps (flxdec->srcpad)) {
ret = gst_pad_event_default (pad, parent, event);
} else {
flxdec->need_segment = TRUE;
gst_event_unref (event);
ret = TRUE;
}
break;
}
case GST_EVENT_FLUSH_STOP:
gst_segment_init (&flxdec->segment, GST_FORMAT_UNDEFINED);
ret = gst_pad_event_default (pad, parent, event);
break;
default:
ret = gst_pad_event_default (pad, parent, event);
break;
}
return ret;
}
