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movenc: Write correct presentation timestamps in tfra 

Previously we wrote decoding timestamps here, while the specs
say it should be presentation timestamps.

Signed-off-by: Martin Storsjö <martin@martin.st>
This commit is contained in:
Martin Storsjö 2014-10-12 00:24:31 +03:00
parent e7d20f12c5
commit 9cbf70fa0e
2 changed files with 12 additions and 1 deletions
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11
libavformat/movenc.c
View File

@ -3018,6 +3018,17 @@ static int mov_flush_fragment(AVFormatContext *s)
info = &track->frag_info[track->nb_frag_info - 1];
info->offset = avio_tell(s->pb);
info->time = track->frag_start;
if (track->entry) {
// Try to recreate the original pts for the first packet
// from the fields we have stored
info->time = track->start_dts + track->frag_start +
track->cluster[0].cts;
// If the pts is less than zero, we will have trimmed
// away parts of the media track using an edit list,
// and the corresponding start presentation time is zero.
if (info->time < 0)
info->time = 0;
}
info->duration = duration;
mov_write_tfrf_tags(s->pb, mov, track);

2
libavformat/version.h
View File

@ -31,7 +31,7 @@
#define LIBAVFORMAT_VERSION_MAJOR 56
#define LIBAVFORMAT_VERSION_MINOR 6
#define LIBAVFORMAT_VERSION_MICRO 3
#define LIBAVFORMAT_VERSION_MICRO 4
#define LIBAVFORMAT_VERSION_INT AV_VERSION_INT(LIBAVFORMAT_VERSION_MAJOR, \
LIBAVFORMAT_VERSION_MINOR, \