[MOVED FROM GST-P-FARSIGHT] Only output a newsegment if the incoming newsegment isnt a time segment

20080725224726-3e2dc-f82b993c0fbfe8bd487d2f1962fec1d0b6564ebc.gz
This commit is contained in:
Olivier Crete 2008-07-25 22:47:26 +00:00 committed by Olivier Crête
parent a6c725572e
commit 2451f95e0f
2 changed files with 71 additions and 12 deletions

View file

@ -204,8 +204,8 @@ gst_mimdec_chain (GstPad *pad, GstBuffer *in)
frame_body = (guchar *) gst_adapter_peek (mimdec->adapter, mimdec->payload_size);
if (mimdec->dec == NULL) {
GstEvent * event;
gboolean result;
GstEvent * event = NULL;
gboolean result = TRUE;
/* Check if its a keyframe, otherwise skip it */
if (GUINT32_FROM_LE(*((guint32 *) (frame_body + 12))) != 0) {
@ -248,10 +248,13 @@ gst_mimdec_chain (GstPad *pad, GstBuffer *in)
goto out;
}
event = gst_event_new_new_segment (FALSE, 1.0, GST_FORMAT_TIME,
mimdec->current_ts * GST_MSECOND, -1, 0);
if (mimdec->need_newsegment)
event = gst_event_new_new_segment (FALSE, 1.0, GST_FORMAT_TIME,
mimdec->current_ts * GST_MSECOND, -1, 0);
mimdec->need_newsegment = FALSE;
GST_OBJECT_UNLOCK (mimdec);
result = gst_pad_push_event (mimdec->srcpad, event);
if (event)
result = gst_pad_push_event (mimdec->srcpad, event);
GST_OBJECT_LOCK (mimdec);
if (!result)
{
@ -313,11 +316,11 @@ gst_mimdec_change_state (GstElement *element, GstStateChange transition)
{
GstMimDec *mimdec;
mimdec = GST_MIMDEC (element);
switch (transition) {
case GST_STATE_CHANGE_READY_TO_NULL:
mimdec = GST_MIMDEC (element);
if (mimdec->dec != NULL) {
GST_OBJECT_LOCK (element);
mimic_close (mimdec->dec);
mimdec->dec = NULL;
mimdec->buffer_size = -1;
@ -327,6 +330,11 @@ gst_mimdec_change_state (GstElement *element, GstStateChange transition)
GST_OBJECT_UNLOCK (element);
}
break;
case GST_STATE_CHANGE_READY_TO_PAUSED:
GST_OBJECT_LOCK (element);
mimdec->need_newsegment = TRUE;
GST_OBJECT_UNLOCK (element);
break;
default:
break;
}
@ -344,12 +352,61 @@ gst_mimdec_sink_event (GstPad *pad, GstEvent *event)
* Ignore upstream newsegment event, its EVIL, we should implement
* proper seeking instead
*/
if (GST_EVENT_TYPE (event) == GST_EVENT_NEWSEGMENT)
gst_event_unref (event);
else
res = gst_pad_push_event (mimdec->srcpad, event);
switch (GST_EVENT_TYPE (event)) {
case GST_EVENT_NEWSEGMENT:
{
gboolean update;
GstFormat format;
gdouble rate, arate;
gint64 start, stop, time;
gst_event_parse_new_segment_full (event, &update, &rate, &arate,
&format, &start, &stop, &time);
/* we need TIME and a positive rate */
if (format != GST_FORMAT_TIME)
goto newseg_wrong_format;
if (rate <= 0.0)
goto newseg_wrong_rate;
GST_OBJECT_LOCK (mimdec);
mimdec->need_newsegment = FALSE;
GST_OBJECT_UNLOCK (mimdec);
res = gst_pad_push_event (mimdec->srcpad, event);
}
break;
case GST_EVENT_FLUSH_STOP:
GST_OBJECT_LOCK (mimdec);
mimdec->need_newsegment = TRUE;
GST_OBJECT_UNLOCK (mimdec);
res = gst_pad_push_event (mimdec->srcpad, event);
break;
default:
res = gst_pad_push_event (mimdec->srcpad, event);
break;
}
done:
gst_object_unref (mimdec);
return TRUE;
return res;
newseg_wrong_format:
{
GST_DEBUG_OBJECT (mimdec, "received non TIME newsegment");
gst_event_unref (event);
goto done;
}
newseg_wrong_rate:
{
GST_DEBUG_OBJECT (mimdec, "negative rates not supported yet");
gst_event_unref (event);
goto done;
}
}

View file

@ -59,6 +59,8 @@ struct _GstMimDec
gboolean have_header;
guint32 payload_size;
guint32 current_ts;
gboolean need_newsegment;
};
struct _GstMimDecClass