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reintroduce isom field and read version 1 audio stsd only if file is not isom, fix testclip_wrong_version_1_audio_stsd.mp4 

Originally committed as revision 6885 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Baptiste Coudurier 2006-11-03 15:02:51 +00:00
parent 38cfdc83f0
commit 152e9a43f2
1 changed files with 8 additions and 1 deletions
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9
libavformat/mov.c
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@ -285,6 +285,7 @@ typedef struct MOVContext {
int mdat_count;
DVDemuxContext *dv_demux;
AVFormatContext *dv_fctx;
int isom; /* 1 if file is ISO Media (mp4/3gp) */
} MOVContext;
@ -405,6 +406,8 @@ static int mov_read_hdlr(MOVContext *c, ByteIOContext *pb, MOV_atom_t atom)
dprintf("ctype= %c%c%c%c (0x%08lx)\n", *((char *)&ctype), ((char *)&ctype)[1], ((char *)&ctype)[2], ((char *)&ctype)[3], (long) ctype);
dprintf("stype= %c%c%c%c\n", *((char *)&type), ((char *)&type)[1], ((char *)&type)[2], ((char *)&type)[3]);
if(!ctype)
c->isom = 1;
if(type == MKTAG('v', 'i', 'd', 'e'))
st->codec->codec_type = CODEC_TYPE_VIDEO;
else if(type == MKTAG('s', 'o', 'u', 'n'))
@ -506,6 +509,8 @@ static int mov_read_ftyp(MOVContext *c, ByteIOContext *pb, MOV_atom_t atom)
{
uint32_t type = get_le32(pb);
if (type != MKTAG('q','t',' ',' '))
c->isom = 1;
av_log(c->fc, AV_LOG_DEBUG, "ISO: File Type Major Brand: %.4s\n",(char *)&type);
get_be32(pb); /* minor version */
url_fskip(pb, atom.size - 8);
@ -946,7 +951,8 @@ static int mov_read_stsd(MOVContext *c, ByteIOContext *pb, MOV_atom_t atom)
}
//Read QT version 1 fields. In version 0 theese dont exist
dprintf("version =%d\n",version);
dprintf("version =%d, isom =%d\n",version,c->isom);
if(!c->isom) {
if(version==1) {
sc->sample_size_v1.den = get_be32(pb); /* samples per packet */
get_be32(pb); /* bytes per packet */
@ -962,6 +968,7 @@ static int mov_read_stsd(MOVContext *c, ByteIOContext *pb, MOV_atom_t atom)
get_be32(pb); /* bytes per audio packet if constant */
get_be32(pb); /* lpcm frames per audio packet if constant */
}
}
bits_per_sample = av_get_bits_per_sample(st->codec->codec_id);
if (bits_per_sample) {