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vp3: Check fps validity more completely 

Fix assertion failure

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2013-03-28 00:49:02 +01:00
parent c6831e2a70
commit a56d963f11
1 changed files with 1 additions and 1 deletions
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2
libavcodec/vp3.c
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@ -2224,7 +2224,7 @@ static int theora_decode_header(AVCodecContext *avctx, GetBitContext *gb)
fps.num = get_bits_long(gb, 32);
fps.den = get_bits_long(gb, 32);
if (fps.num && fps.den) {
if (fps.num>0 && fps.den>0) {
av_reduce(&avctx->time_base.num, &avctx->time_base.den,
fps.den, fps.num, 1<<30);
}