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simplify 

Originally committed as revision 14168 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer 2008-07-11 15:12:44 +00:00
parent 6e264d45bc
commit 876ef93d99
1 changed files with 4 additions and 8 deletions
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12
libavformat/psxstr.c
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@ -66,8 +66,7 @@ static const char sync_header[12] = {0x00,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xf
static int str_probe(AVProbeData *p)
{
int start;
uint8_t *sector;
uint8_t *sector= p->buf;
if (p->buf_size < RAW_CD_SECTOR_SIZE)
return 0;
@ -76,14 +75,11 @@ static int str_probe(AVProbeData *p)
(AV_RL32(&p->buf[8]) == CDXA_TAG)) {
/* RIFF header seen; skip 0x2C bytes */
start = RIFF_HEADER_SIZE;
} else
start = 0;
sector= p->buf + start;
sector += RIFF_HEADER_SIZE;
}
/* look for CD sync header (00, 0xFF x 10, 00) */
if (memcmp(p->buf+start,sync_header,sizeof(sync_header)))
if (memcmp(sector,sync_header,sizeof(sync_header)))
return 0;
if(sector[0x11] >= 32)