On Thu, Sep 12, 2013 at 01:18:27PM +0300, Martin Storsjö wrote: > Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind > CC: [email protected] > --- > libavcodec/vp3.c | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/libavcodec/vp3.c b/libavcodec/vp3.c > index 0211537..a269dc3 100644 > --- a/libavcodec/vp3.c > +++ b/libavcodec/vp3.c > @@ -2199,6 +2199,10 @@ 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_log(avctx, AV_LOG_ERROR, "Invalid framerate\n"); > + return AVERROR_INVALIDDATA; > + } > av_reduce(&avctx->time_base.num, &avctx->time_base.den, > fps.den, fps.num, 1<<30); > } > --
What, no chance of backward-playing movies? looks OK though _______________________________________________ libav-devel mailing list [email protected] https://lists.libav.org/mailman/listinfo/libav-devel
