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ext/dv/gstdvdemux.c: Handle events in push mode better, can now do non-flushing seeks in push mode as well.

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Original commit message from CVS:
* ext/dv/gstdvdemux.c: (gst_dvdemux_handle_sink_event),
(gst_dvdemux_convert_segment), (gst_dvdemux_demux_frame):
Handle events in push mode better, can now do non-flushing
seeks in push mode as well.
This commit is contained in:
Wim Taymans 2006-03-09 11:47:32 +00:00
parent 1ec94df29d
commit 6b0cc54067
2 changed files with 48 additions and 8 deletions
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7
ChangeLog
View file

@ -1,3 +1,10 @@
2006-03-09 Wim Taymans <wim@fluendo.com>
* ext/dv/gstdvdemux.c: (gst_dvdemux_handle_sink_event),
(gst_dvdemux_convert_segment), (gst_dvdemux_demux_frame):
Handle events in push mode better, can now do non-flushing
seeks in push mode as well.
2006-03-07 Wim Taymans <wim@fluendo.com>
* gst/udp/gstdynudpsink.c: (gst_dynudpsink_class_init):

49
ext/dv/gstdvdemux.c
View file

@ -726,10 +726,22 @@ gst_dvdemux_handle_sink_event (GstPad * pad, GstEvent * event)
gst_segment_set_newsegment (&dvdemux->byte_segment, update,
rate, format, start, stop, time);
/* and queue a SEGMENT before sending the next set of buffers, we
* cannot convert to time yet as we might not know the size of the
* frames, etc.. */
dvdemux->need_segment = TRUE;
/* the update can always be sent */
if (update) {
GstEvent *update;
update = gst_event_new_new_segment (TRUE,
dvdemux->time_segment.rate, dvdemux->time_segment.format,
dvdemux->time_segment.start, dvdemux->time_segment.last_stop,
dvdemux->time_segment.time);
gst_dvdemux_push_event (dvdemux, update);
} else {
/* and queue a SEGMENT before sending the next set of buffers, we
* cannot convert to time yet as we might not know the size of the
* frames, etc.. */
dvdemux->need_segment = TRUE;
}
gst_event_unref (event);
break;
case GST_FORMAT_TIME:
@ -849,6 +861,19 @@ done:
return res;
}
#if 0
static gboolean
gst_dvdemux_convert_segment (GstDVDemux * dvdemux, GstSegment * src,
GstSegment * dest)
{
dest->rate = src->rate;
dest->abs_rate = src->abs_rate;
dest->flags = src->flags;
return TRUE;
}
#endif
/* handle seek in push base mode.
*
* Convert the time seek to a bytes seek and send it
@ -856,6 +881,8 @@ done:
*
* FIXME, upstream might be able to perform time based
* seek too.
*
* Does not take ownership of the event.
*/
static gboolean
gst_dvdemux_handle_push_seek (GstDVDemux * dvdemux, GstPad * pad,
@ -941,6 +968,8 @@ done:
}
/* handle seek in pull base mode.
*
* Does not take ownership of the event.
*/
static gboolean
gst_dvdemux_handle_pull_seek (GstDVDemux * demux, GstPad * pad,
@ -1277,6 +1306,10 @@ gst_dvdemux_demux_frame (GstDVDemux * dvdemux, GstBuffer * buffer)
&dvdemux->time_segment.start, &dvdemux->time_segment.stop)))
goto segment_error;
dvdemux->time_segment.rate = dvdemux->byte_segment.rate;
dvdemux->time_segment.abs_rate = dvdemux->byte_segment.abs_rate;
dvdemux->time_segment.last_stop = dvdemux->time_segment.start;
/* calculate current frame number */
format = GST_FORMAT_DEFAULT;
if (!(res = gst_dvdemux_src_convert (dvdemux, dvdemux->videosrcpad,
@ -1290,9 +1323,9 @@ gst_dvdemux_demux_frame (GstDVDemux * dvdemux, GstBuffer * buffer)
GST_TIME_ARGS (dvdemux->time_segment.stop),
GST_TIME_ARGS (dvdemux->time_segment.start));
event = gst_event_new_new_segment (FALSE, 1.0, GST_FORMAT_TIME,
dvdemux->time_segment.start, dvdemux->time_segment.stop,
dvdemux->time_segment.start);
event = gst_event_new_new_segment (FALSE, dvdemux->byte_segment.rate,
GST_FORMAT_TIME, dvdemux->time_segment.start,
dvdemux->time_segment.stop, dvdemux->time_segment.start);
gst_dvdemux_push_event (dvdemux, event);
dvdemux->need_segment = FALSE;
@ -1328,7 +1361,7 @@ gst_dvdemux_demux_frame (GstDVDemux * dvdemux, GstBuffer * buffer)
}
ret = GST_FLOW_OK;
dvdemux->time_segment.last_stop = next_ts;
gst_segment_set_last_stop (&dvdemux->time_segment, GST_FORMAT_TIME, next_ts);
dvdemux->frame_offset++;
done: