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splitmuxsrc: Allow for buffers before the segment when measuring

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Used signed calculations when measuring the max_ts of an input
fragment, so as to calculate the correct duration and offset
when buffers have timestamps preceding their segment
This commit is contained in:
Jan Schmidt 2017-02-07 13:10:18 +11:00
parent 3aa69ca0bb
commit 2849ec2963
1 changed files with 6 additions and 5 deletions
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11
gst/multifile/gstsplitmuxpartreader.c
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@ -133,7 +133,7 @@ static void
handle_buffer_measuring (GstSplitMuxPartReader * reader,
GstSplitMuxPartPad * part_pad, GstBuffer * buf)
{
GstClockTime ts = GST_CLOCK_TIME_NONE;
GstClockTimeDiff ts = GST_CLOCK_STIME_NONE;
GstClockTimeDiff offset;
if (reader->prep_state == PART_STATE_PREPARING_COLLECT_STREAMS &&
@ -164,16 +164,17 @@ handle_buffer_measuring (GstSplitMuxPartReader * reader,
GST_DEBUG_OBJECT (reader, "Pad %" GST_PTR_FORMAT
" incoming PTS %" GST_TIME_FORMAT
" DTS %" GST_TIME_FORMAT " offset by %" GST_STIME_FORMAT
" to %" GST_TIME_FORMAT, part_pad,
" to %" GST_STIME_FORMAT, part_pad,
GST_TIME_ARGS (GST_BUFFER_DTS (buf)),
GST_TIME_ARGS (GST_BUFFER_PTS (buf)),
GST_STIME_ARGS (offset), GST_TIME_ARGS (ts));
GST_STIME_ARGS (offset), GST_STIME_ARGS (ts));
if (GST_CLOCK_TIME_IS_VALID (ts)) {
if (GST_CLOCK_STIME_IS_VALID (ts)) {
if (GST_BUFFER_DURATION_IS_VALID (buf))
ts += GST_BUFFER_DURATION (buf);
if (GST_CLOCK_TIME_IS_VALID (ts) && ts > part_pad->max_ts) {
if (GST_CLOCK_STIME_IS_VALID (ts)
&& ts > (GstClockTimeDiff) part_pad->max_ts) {
part_pad->max_ts = ts;
GST_LOG_OBJECT (reader,
"pad %" GST_PTR_FORMAT " max TS now %" GST_TIME_FORMAT, part_pad,