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| author | Michael Niedermayer <michaelni@gmx.at> | 2014-10-15 16:24:43 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2014-10-15 18:19:58 +0200 |
| commit | 2b37864e7f2bb78fd78904074f03449f70331e3d (patch) | |
| tree | e69100e9ec952178637e8569796735921fe3388d /libavformat/utils.c | |
| parent | 18255441dd74e0bde4fbc8f2f6a1a356fc14df6e (diff) | |
| parent | 2d6e58497e76836604364b037df9b00ba3d75b69 (diff) | |
| download | ffmpeg-2b37864e7f2bb78fd78904074f03449f70331e3d.tar.gz | |
Merge commit '2d6e58497e76836604364b037df9b00ba3d75b69'
* commit '2d6e58497e76836604364b037df9b00ba3d75b69':
lavf: switch to AVCodecContext.framerate for demuxing
Conflicts:
libavformat/utils.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavformat/utils.c')
| -rw-r--r-- | libavformat/utils.c | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/libavformat/utils.c b/libavformat/utils.c index b0554d3e14..20e1b21e4c 100644 --- a/libavformat/utils.c +++ b/libavformat/utils.c @@ -708,9 +708,11 @@ static int determinable_frame_size(AVCodecContext *avctx) /** * Return the frame duration in seconds. Return 0 if not available. */ -void ff_compute_frame_duration(int *pnum, int *pden, AVStream *st, +void ff_compute_frame_duration(AVFormatContext *s, int *pnum, int *pden, AVStream *st, AVCodecParserContext *pc, AVPacket *pkt) { + AVRational codec_framerate = s->iformat ? st->codec->framerate : + av_inv_q(st->codec->time_base); int frame_size; *pnum = 0; @@ -723,10 +725,14 @@ void ff_compute_frame_duration(int *pnum, int *pden, AVStream *st, } else if (st->time_base.num * 1000LL > st->time_base.den) { *pnum = st->time_base.num; *pden = st->time_base.den; - } else if (st->codec->time_base.num * 1000LL > st->codec->time_base.den) { - *pnum = st->codec->time_base.num; - *pden = st->codec->time_base.den; + } else if (codec_framerate.den * 1000LL > codec_framerate.num) { + *pnum = codec_framerate.den; + *pden = codec_framerate.num; + + *pden *= st->codec->ticks_per_frame; + av_assert0(st->codec->ticks_per_frame); if (pc && pc->repeat_pict) { + av_assert0(s->iformat); // this may be wrong for interlaced encoding but its not used for that case if (*pnum > INT_MAX / (1 + pc->repeat_pict)) *pden /= 1 + pc->repeat_pict; else @@ -1015,7 +1021,7 @@ static void compute_pkt_fields(AVFormatContext *s, AVStream *st, duration = av_mul_q((AVRational) {pkt->duration, 1}, st->time_base); if (pkt->duration == 0) { - ff_compute_frame_duration(&num, &den, st, pc, pkt); + ff_compute_frame_duration(s, &num, &den, st, pc, pkt); if (den && num) { duration = (AVRational) {num, den}; pkt->duration = av_rescale_rnd(1, @@ -2374,7 +2380,7 @@ static void estimate_timings_from_pts(AVFormatContext *ic, int64_t old_offset) (st->start_time != AV_NOPTS_VALUE || st->first_dts != AV_NOPTS_VALUE)) { if (pkt->duration == 0) { - ff_compute_frame_duration(&num, &den, st, st->parser, pkt); + ff_compute_frame_duration(ic, &num, &den, st, st->parser, pkt); if (den && num) { pkt->duration = av_rescale_rnd(1, num * (int64_t) st->time_base.den, |