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Add condition to aea demuxer probe.

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Originally committed as revision 19833 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Benjamin Larsson
2009-09-13 18:27:53 +00:00
parent 04a6d1b0db
commit 000b8b8699
1 changed files with 4 additions and 1 deletions
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5
libavformat/aea.c
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@ -37,12 +37,15 @@ static int aea_read_probe(AVProbeData *p)
/* Magic is '00 08 00 00' in Little Endian*/ /* Magic is '00 08 00 00' in Little Endian*/
if (AV_RL32(p->buf)==0x800) { if (AV_RL32(p->buf)==0x800) {
int bsm_s, bsm_e, inb_s, inb_e; int bsm_s, bsm_e, inb_s, inb_e, ch;
ch = p->buf[264];
bsm_s = p->buf[2048]; bsm_s = p->buf[2048];
inb_s = p->buf[2048+1]; inb_s = p->buf[2048+1];
inb_e = p->buf[2048+210]; inb_e = p->buf[2048+210];
bsm_e = p->buf[2048+211]; bsm_e = p->buf[2048+211];
if (ch != 1 && ch != 2)
return 0;
/* Check so that the redundant bsm bytes and info bytes are valid /* Check so that the redundant bsm bytes and info bytes are valid
* the block size mode bytes have to be the same * the block size mode bytes have to be the same