diff options
Diffstat (limited to 'libavcodec/roqvideodec.c')
-rw-r--r-- | libavcodec/roqvideodec.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/libavcodec/roqvideodec.c b/libavcodec/roqvideodec.c index 2543cecb27..3ee62c01b5 100644 --- a/libavcodec/roqvideodec.c +++ b/libavcodec/roqvideodec.c @@ -159,6 +159,13 @@ static av_cold int roq_decode_init(AVCodecContext *avctx) RoqContext *s = avctx->priv_data; s->avctx = avctx; + + if (avctx->width % 16 || avctx->height % 16) { + av_log(avctx, AV_LOG_ERROR, + "Dimensions must be a multiple of 16\n"); + return AVERROR_PATCHWELCOME; + } + s->width = avctx->width; s->height = avctx->height; s->last_frame = &s->frames[0]; |