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interleave: try to fix segment handling

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Conflicts:

	gst/interleave/interleave.c
This commit is contained in:
Wim Taymans 2012-07-20 13:12:44 +02:00
parent b4621cbb3a
commit 4dfb796527
2 changed files with 32 additions and 38 deletions
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65
gst/interleave/interleave.c
View file

@ -601,10 +601,7 @@ gst_interleave_change_state (GstElement * element, GstStateChange transition)
case GST_STATE_CHANGE_READY_TO_PAUSED:
self->timestamp = 0;
self->offset = 0;
self->segment_pending = TRUE;
self->segment_position = 0;
self->segment_rate = 1.0;
gst_segment_init (&self->segment, GST_FORMAT_UNDEFINED);
gst_event_replace (&self->pending_segment, NULL);
gst_collect_pads_start (self->collect);
break;
case GST_STATE_CHANGE_PAUSED_TO_PLAYING:
@ -627,6 +624,7 @@ gst_interleave_change_state (GstElement * element, GstStateChange transition)
break;
case GST_STATE_CHANGE_PAUSED_TO_READY:
gst_caps_replace (&self->sinkcaps, NULL);
gst_event_replace (&self->pending_segment, NULL);
break;
case GST_STATE_CHANGE_READY_TO_NULL:
break;
@ -829,13 +827,14 @@ gst_interleave_sink_event (GstCollectPads * pads, GstCollectData * data,
switch (GST_EVENT_TYPE (event)) {
case GST_EVENT_FLUSH_STOP:
/* mark a pending new segment. This event is synchronized
* with the streaming thread so we can safely update the
* variable without races. It's somewhat weird because we
* assume the collectpads forwarded the FLUSH_STOP past us
* and downstream (using our source pad, the bastard!).
*/
self->segment_pending = TRUE;
GST_OBJECT_LOCK (self);
gst_event_replace (&self->pending_segment, NULL);
GST_OBJECT_UNLOCK (self);
break;
case GST_EVENT_NEWSEGMENT:
GST_OBJECT_LOCK (self);
gst_event_replace (&self->pending_segment, event);
GST_OBJECT_UNLOCK (self);
break;
case GST_EVENT_CAPS:
{
@ -1134,12 +1133,8 @@ gst_interleave_src_event (GstPad * pad, GstObject * parent, GstEvent * event)
case GST_EVENT_SEEK:
{
GstSeekFlags flags;
GstSeekType curtype;
gint64 cur;
/* parse the seek parameters */
gst_event_parse_seek (event, &self->segment_rate, NULL, &flags, &curtype,
&cur, NULL, NULL);
gst_event_parse_seek (event, NULL, NULL, &flags, NULL, NULL, NULL, NULL);
/* check if we are flushing */
if (flags & GST_SEEK_FLAG_FLUSH) {
@ -1150,17 +1145,6 @@ gst_interleave_src_event (GstPad * pad, GstObject * parent, GstEvent * event)
* when all pads received a FLUSH_STOP. */
gst_pad_push_event (self->src, gst_event_new_flush_start ());
}
/* now wait for the collected to be finished and mark a new
* segment */
GST_OBJECT_LOCK (self->collect);
if (curtype == GST_SEEK_TYPE_SET)
self->segment_position = cur;
else
self->segment_position = 0;
self->segment_pending = TRUE;
GST_OBJECT_UNLOCK (self->collect);
result = forward_event (self, event);
break;
}
@ -1189,6 +1173,7 @@ gst_interleave_collected (GstCollectPads * pads, GstInterleave * self)
gboolean empty = TRUE;
gint width = self->width / 8;
GstMapInfo write_info;
GstClockTime timestamp = -1;
size = gst_collect_pads_available (pads);
if (size == 0)
@ -1232,6 +1217,9 @@ gst_interleave_collected (GstCollectPads * pads, GstInterleave * self)
ncollected++;
gst_buffer_map (inbuf, &input_info, GST_MAP_READ);
if (timestamp == -1)
timestamp = GST_BUFFER_TIMESTAMP (inbuf);
if (GST_BUFFER_FLAG_IS_SET (inbuf, GST_BUFFER_FLAG_GAP))
goto next;
@ -1252,15 +1240,24 @@ gst_interleave_collected (GstCollectPads * pads, GstInterleave * self)
goto eos;
}
if (self->segment_pending) {
GST_OBJECT_LOCK (self);
if (self->pending_segment) {
GstEvent *event;
self->segment.format = GST_FORMAT_TIME;
event = gst_event_new_segment (&self->segment);
event = self->pending_segment;
self->pending_segment = NULL;
GST_OBJECT_UNLOCK (self);
gst_pad_push_event (self->src, event);
self->segment_pending = FALSE;
self->segment_position = 0;
GST_OBJECT_LOCK (self);
}
GST_OBJECT_UNLOCK (self);
if (timestamp != -1) {
self->offset = gst_util_uint64_scale_int (timestamp, self->rate,
GST_SECOND);
self->timestamp = timestamp;
}
GST_BUFFER_TIMESTAMP (outbuf) = self->timestamp;
@ -1270,8 +1267,8 @@ gst_interleave_collected (GstCollectPads * pads, GstInterleave * self)
self->timestamp = gst_util_uint64_scale_int (self->offset,
GST_SECOND, self->rate);
GST_BUFFER_DURATION (outbuf) = self->timestamp -
GST_BUFFER_TIMESTAMP (outbuf);
GST_BUFFER_DURATION (outbuf) =
self->timestamp - GST_BUFFER_TIMESTAMP (outbuf);
if (empty)
GST_BUFFER_FLAG_SET (outbuf, GST_BUFFER_FLAG_GAP);

5
gst/interleave/interleave.h
View file

@ -65,10 +65,7 @@ struct _GstInterleave
GstClockTime timestamp;
guint64 offset;
gboolean segment_pending;
guint64 segment_position;
gdouble segment_rate;
GstSegment segment;
GstEvent *pending_segment;
GstPadEventFunction collect_event;