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mov: use tkhd enabled flag to set the default track

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Signed-off-by: Anton Khirnov <anton@khirnov.net>
This commit is contained in:
John Stebbins 2013-08-22 07:25:17 -07:00 committed by Anton Khirnov
parent e7b31844f6
commit 1f70a5ad28
2 changed files with 8 additions and 7 deletions
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5
libavformat/isom.h
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@ -190,6 +190,11 @@ void ff_mp4_parse_es_descr(AVIOContext *pb, int *es_id);
#define MOV_FRAG_SAMPLE_FLAG_DEPENDS_NO 0x02000000
#define MOV_FRAG_SAMPLE_FLAG_DEPENDS_YES 0x01000000
#define MOV_TKHD_FLAG_ENABLED 0x0001
#define MOV_TKHD_FLAG_IN_MOVIE 0x0002
#define MOV_TKHD_FLAG_IN_PREVIEW 0x0004
#define MOV_TKHD_FLAG_IN_POSTER 0x0008
int ff_mov_read_esds(AVFormatContext *fc, AVIOContext *pb, MOVAtom atom);
enum AVCodecID ff_mov_get_lpcm_codec_id(int bps, int flags);

10
libavformat/mov.c
View File

@ -2125,6 +2125,7 @@ static int mov_read_tkhd(MOVContext *c, AVIOContext *pb, MOVAtom atom)
AVStream *st;
MOVStreamContext *sc;
int version;
int flags;
if (c->fc->nb_streams < 1)
return 0;
@ -2132,13 +2133,8 @@ static int mov_read_tkhd(MOVContext *c, AVIOContext *pb, MOVAtom atom)
sc = st->priv_data;
version = avio_r8(pb);
avio_rb24(pb); /* flags */
/*
MOV_TRACK_ENABLED 0x0001
MOV_TRACK_IN_MOVIE 0x0002
MOV_TRACK_IN_PREVIEW 0x0004
MOV_TRACK_IN_POSTER 0x0008
*/
flags = avio_rb24(pb);
st->disposition |= (flags & MOV_TKHD_FLAG_ENABLED) ? AV_DISPOSITION_DEFAULT : 0;
if (version == 1) {
avio_rb64(pb);