diff options
author | Martin Storsjö <martin@martin.st> | 2012-01-13 16:40:24 +0400 |
---|---|---|
committer | Martin Storsjö <martin@martin.st> | 2012-01-25 14:15:41 +0400 |
commit | bc7d05177fc93c62de4e03dddccba55c42124e5a (patch) | |
tree | 2daf5aeaaef3c14f33596718fb1e4bb1beddfd95 /libavformat/mov.c | |
parent | 3b5d4428acf6eab60410358a5dbf931a17300ecf (diff) |
movdec: Calculate an average bit rate for fragmented streams, too
Signed-off-by: Martin Storsjö <martin@martin.st>
Diffstat (limited to 'libavformat/mov.c')
-rw-r--r-- | libavformat/mov.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/libavformat/mov.c b/libavformat/mov.c index c6022d5d3a..9fb4a21c8c 100644 --- a/libavformat/mov.c +++ b/libavformat/mov.c @@ -1580,8 +1580,10 @@ static int mov_read_stsz(MOVContext *c, AVIOContext *pb, MOVAtom atom) init_get_bits(&gb, buf, 8*num_bytes); - for (i=0; i<entries; i++) + for (i = 0; i < entries; i++) { sc->sample_sizes[i] = get_bits_long(&gb, field_size); + sc->data_size += sc->sample_sizes[i]; + } av_free(buf); return 0; @@ -2258,6 +2260,7 @@ static int mov_read_trun(MOVContext *c, AVIOContext *pb, MOVAtom atom) distance++; dts += sample_duration; offset += sample_size; + sc->data_size += sample_size; } frag->moof_offset = offset; st->duration = dts + sc->time_offset; @@ -2576,6 +2579,16 @@ static int mov_read_header(AVFormatContext *s, AVFormatParameters *ap) if (pb->seekable && mov->chapter_track > 0) mov_read_chapters(s); + if (mov->trex_data) { + int i; + for (i = 0; i < s->nb_streams; i++) { + AVStream *st = s->streams[i]; + MOVStreamContext *sc = st->priv_data; + if (st->duration) + st->codec->bit_rate = sc->data_size * 8 * sc->time_scale / st->duration; + } + } + return 0; } |