diff options
| -rw-r--r-- | libavformat/bit.c | 22 |
1 files changed, 10 insertions, 12 deletions
diff --git a/libavformat/bit.c b/libavformat/bit.c index 5fb3d55..774ddcb 100644 --- a/libavformat/bit.c +++ b/libavformat/bit.c @@ -10,19 +10,17 @@ static int probe(AVProbeData *p) { - int i; - i=AV_RL16(&p->buf[0]); - if(i != SYNC_WORD) - return 0; - - switch(AV_RL16(&p->buf[2])) - { - case 0x40: - case 0x50: - return AVPROBE_SCORE_MAX/2; - default: - return 0; + int i, j; + + for(i=0; i+3<p->buf_size && i< 10*0x50; ){ + if(AV_RL16(&p->buf[0]) != SYNC_WORD) + return 0; + j=AV_RL16(&p->buf[2]); + if(j!=0x40 && j!=0x50) + return 0; + i+=j; } + return AVPROBE_SCORE_MAX/2; } static int read_header(AVFormatContext *s, AVFormatParameters *ap) |
