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bit: require at least 1 frame for probing

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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2011-10-16 02:43:36 +02:00
parent 658c5209fb
commit 647ec6fc03
1 changed files with 3 additions and 0 deletions
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3
libavformat/bit.c
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@ -12,6 +12,9 @@ static int probe(AVProbeData *p)
{ {
int i, j; int i, j;
if(p->buf_size < 0x40)
return 0;
for(i=0; i+3<p->buf_size && i< 10*0x50; ){ for(i=0; i+3<p->buf_size && i< 10*0x50; ){
if(AV_RL16(&p->buf[0]) != SYNC_WORD) if(AV_RL16(&p->buf[0]) != SYNC_WORD)
return 0; return 0;