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stsd fix by (Baptiste COUDURIER )baptiste.coudurier smartjog com) 

Originally committed as revision 4994 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer 2006-02-11 21:43:21 +00:00
parent 1a9150b194
commit 3840147e12
1 changed files with 19 additions and 12 deletions
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31
libavformat/mov.c
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@ -831,17 +831,21 @@ static int mov_read_wave(MOVContext *c, ByteIOContext *pb, MOV_atom_t atom)
if((uint64_t)atom.size > (1<<30))
return -1;
// pass all frma atom to codec, needed at least for QDM2
av_free(st->codec->extradata);
st->codec->extradata_size = atom.size;
st->codec->extradata = (uint8_t*) av_mallocz(st->codec->extradata_size + FF_INPUT_BUFFER_PADDING_SIZE);
if (st->codec->codec_id == CODEC_ID_QDM2) {
// pass all frma atom to codec, needed at least for QDM2
av_free(st->codec->extradata);
st->codec->extradata_size = atom.size;
st->codec->extradata = (uint8_t*) av_mallocz(st->codec->extradata_size + FF_INPUT_BUFFER_PADDING_SIZE);
if (st->codec->extradata) {
get_buffer(pb, st->codec->extradata, atom.size);
//av_log(NULL, AV_LOG_DEBUG, "Reading frma %Ld %s\n", atom.size, (char*)st->codec->extradata);
} else
if (st->codec->extradata) {
get_buffer(pb, st->codec->extradata, atom.size);
//av_log(NULL, AV_LOG_DEBUG, "Reading frma %Ld %s\n", atom.size, (char*)st->codec->extradata);
} else
url_fskip(pb, atom.size);
} else if (atom.size > 8) { /* to read frma, esds atoms */
mov_read_default(c, pb, atom);
} else if (atom.size > 0)
url_fskip(pb, atom.size);
return 0;
}
@ -944,6 +948,7 @@ static int mov_read_stsd(MOVContext *c, ByteIOContext *pb, MOV_atom_t atom)
while(entries--) { //Parsing Sample description table
enum CodecID id;
offset_t start_pos = url_ftell(pb);
int size = get_be32(pb); /* size */
format = get_le32(pb); /* data format */
@ -1006,7 +1011,6 @@ static int mov_read_stsd(MOVContext *c, ByteIOContext *pb, MOV_atom_t atom)
st->codec->time_base.den = 25;
st->codec->time_base.num = 1;
*/
size -= (16+8*4+2+32+2*2);
#if 0
while (size >= 8) {
MOV_atom_t a;
@ -1147,8 +1151,11 @@ static int mov_read_stsd(MOVContext *c, ByteIOContext *pb, MOV_atom_t atom)
} else
st->codec->palctrl = NULL;
a.size = size;
mov_read_default(c, pb, a);
a.size = size - (url_ftell(pb) - start_pos);
if (a.size > 8)
mov_read_default(c, pb, a);
else if (a.size > 0)
url_fskip(pb, a.size);
#endif
} else {
st->codec->codec_id = codec_get_id(mov_audio_tags, format);