ffmpeg | branch: master | Mika Raento <mi...@iki.fi> | Tue Oct 21 15:04:10 2014 +0300| [17702f1fc58464e9ca4fd5a5b2cf24207a65c4fd] | committer: Michael Niedermayer
mov.c: reasonable bitrate for fragmented mp4 If using MFRA for timestamps, the stream may start from a large offset and/or have gaps. With this change we calculate the bitrate based on frames we've seen. Signed-off-by: Michael Niedermayer <michae...@gmx.at> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=17702f1fc58464e9ca4fd5a5b2cf24207a65c4fd --- libavformat/mov.c | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/libavformat/mov.c b/libavformat/mov.c index 80549ec..1444bce 100644 --- a/libavformat/mov.c +++ b/libavformat/mov.c @@ -3943,6 +3943,17 @@ static int mov_read_header(AVFormatContext *s) } } + if (mov->use_mfra_for > 0) { + for (i = 0; i < s->nb_streams; i++) { + AVStream *st = s->streams[i]; + MOVStreamContext *sc = st->priv_data; + if (sc->duration_for_fps > 0) { + st->codec->bit_rate = sc->data_size * 8 * sc->time_scale / + sc->duration_for_fps; + } + } + } + for (i = 0; i < mov->bitrates_count && i < s->nb_streams; i++) { if (mov->bitrates[i]) { s->streams[i]->codec->bit_rate = mov->bitrates[i]; _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog
