diff options
| -rw-r--r-- | libavcodec/vqavideo.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/libavcodec/vqavideo.c b/libavcodec/vqavideo.c index 9cca3e743d..dc58b60004 100644 --- a/libavcodec/vqavideo.c +++ b/libavcodec/vqavideo.c @@ -151,6 +151,12 @@ static av_cold int vqa_decode_init(AVCodecContext *avctx) return -1; } + if (s->width & (s->vector_width - 1) || + s->height & (s->vector_height - 1)) { + av_log(avctx, AV_LOG_ERROR, "Image size not multiple of block size\n"); + return AVERROR_INVALIDDATA; + } + /* allocate codebooks */ s->codebook_size = MAX_CODEBOOK_SIZE; s->codebook = av_malloc(s->codebook_size); |