diff options
| -rw-r--r-- | libavcodec/vc1.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/libavcodec/vc1.c b/libavcodec/vc1.c index 42bfca55b1..13119bd0b3 100644 --- a/libavcodec/vc1.c +++ b/libavcodec/vc1.c @@ -451,7 +451,11 @@ static int decode_sequence_header_adv(VC1Context *v, GetBitContext *gb) h = get_bits(gb, 8) + 1; v->s.avctx->sample_aspect_ratio = (AVRational){w, h}; } else { - av_reduce(&v->s.avctx->sample_aspect_ratio.num, + if (v->s.avctx->width > v->max_coded_width || + v->s.avctx->height > v->max_coded_height) { + avpriv_request_sample(v->s.avctx, "Huge resolution"); + } else + av_reduce(&v->s.avctx->sample_aspect_ratio.num, &v->s.avctx->sample_aspect_ratio.den, v->s.avctx->height * w, v->s.avctx->width * h, |