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matroskademux: Clean up position/duration handling

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Also use the last end time for closing the segment, not the
start time of the last buffer.
This commit is contained in:
Sebastian Dröge 2009-12-09 20:42:44 +01:00
parent 0766a54138
commit cd888c0531
2 changed files with 30 additions and 19 deletions
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48
gst/matroska/matroska-demux.c
View file

@ -388,6 +388,7 @@ gst_matroska_demux_reset (GstElement * element)
gst_segment_init (&demux->segment, GST_FORMAT_TIME);
demux->duration = -1;
demux->last_stop_end = GST_CLOCK_TIME_NONE;
if (demux->close_segment) {
gst_event_unref (demux->close_segment);
@ -4349,6 +4350,8 @@ gst_matroska_demux_parse_blockgroup_or_simpleblock (GstMatroskaDemux * demux,
GST_BUFFER_TIMESTAMP (sub) = lace_time;
if (GST_CLOCK_TIME_IS_VALID (lace_time)) {
GstClockTime last_stop_end;
/* Check if this stream is after segment stop */
if (GST_CLOCK_TIME_IS_VALID (demux->segment.stop) &&
lace_time >= demux->segment.stop) {
@ -4361,18 +4364,6 @@ gst_matroska_demux_parse_blockgroup_or_simpleblock (GstMatroskaDemux * demux,
goto done;
}
if (!GST_CLOCK_TIME_IS_VALID (demux->segment.last_stop)
|| demux->segment.last_stop < lace_time) {
demux->segment.last_stop = lace_time;
if (demux->duration < lace_time) {
demux->duration = lace_time;
gst_element_post_message (GST_ELEMENT_CAST (demux),
gst_message_new_duration (GST_OBJECT_CAST (demux),
GST_FORMAT_TIME, GST_CLOCK_TIME_NONE));
}
}
if (GST_CLOCK_TIME_IS_VALID (stream->pos)) {
GstClockTimeDiff diff = GST_CLOCK_DIFF (stream->pos, lace_time);
@ -4386,15 +4377,34 @@ gst_matroska_demux_parse_blockgroup_or_simpleblock (GstMatroskaDemux * demux,
demux->segment.stop, lace_time));
}
}
if (!GST_CLOCK_TIME_IS_VALID (demux->segment.last_stop)
|| demux->segment.last_stop < lace_time) {
demux->segment.last_stop = lace_time;
}
last_stop_end = lace_time;
if (duration) {
GST_BUFFER_DURATION (sub) = duration / laces;
last_stop_end += GST_BUFFER_DURATION (sub);
}
if (!GST_CLOCK_TIME_IS_VALID (demux->last_stop_end) ||
demux->last_stop_end < last_stop_end)
demux->last_stop_end = last_stop_end;
if (demux->duration == -1 || demux->duration < lace_time) {
demux->duration = last_stop_end;
gst_element_post_message (GST_ELEMENT_CAST (demux),
gst_message_new_duration (GST_OBJECT_CAST (demux),
GST_FORMAT_TIME, GST_CLOCK_TIME_NONE));
}
}
stream->pos = lace_time;
gst_matroska_demux_sync_streams (demux);
if (duration) {
GST_BUFFER_DURATION (sub) = duration / laces;
}
if (is_simpleblock) {
if (flags & 0x80)
GST_BUFFER_FLAG_UNSET (sub, GST_BUFFER_FLAG_DELTA_UNIT);
@ -5116,13 +5126,13 @@ pause:
/* Close the segment, i.e. update segment stop with the duration
* if no stop was set */
if (GST_CLOCK_TIME_IS_VALID (demux->segment.last_stop) &&
if (GST_CLOCK_TIME_IS_VALID (demux->last_stop_end) &&
!GST_CLOCK_TIME_IS_VALID (demux->segment.stop)) {
GstEvent *event =
gst_event_new_new_segment_full (TRUE, demux->segment.rate,
demux->segment.applied_rate, demux->segment.format,
demux->segment.start,
demux->segment.last_stop, demux->segment.time);
demux->last_stop_end, demux->segment.time);
gst_matroska_demux_send_event (demux, event);
}
@ -5132,7 +5142,7 @@ pause:
/* for segment playback we need to post when (in stream time)
* we stopped, this is either stop (when set) or the duration. */
if ((stop = demux->segment.stop) == -1)
stop = demux->segment.last_stop;
stop = demux->last_stop_end;
GST_LOG_OBJECT (demux, "Sending segment done, at end of segment");
gst_element_post_message (GST_ELEMENT (demux),

1
gst/matroska/matroska-demux.h
View file

@ -91,6 +91,7 @@ typedef struct _GstMatroskaDemux {
/* keeping track of playback position */
GstSegment segment;
gboolean segment_running;
GstClockTime last_stop_end;
gint64 duration;
GstEvent *close_segment;