diff options
| -rw-r--r-- | libavcodec/vc1dec.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/libavcodec/vc1dec.c b/libavcodec/vc1dec.c index 9519864c55..ac3198e4fd 100644 --- a/libavcodec/vc1dec.c +++ b/libavcodec/vc1dec.c @@ -450,6 +450,11 @@ static av_cold int vc1_decode_init(AVCodecContext *avctx) if ((ret = ff_vc1_decode_sequence_header(avctx, v, &gb)) < 0) return ret; + if (avctx->codec_id == AV_CODEC_ID_WMV3IMAGE && !v->res_sprite) { + avpriv_request_sample(avctx, "Non sprite WMV3IMAGE"); + return AVERROR_PATCHWELCOME; + } + count = avctx->extradata_size*8 - get_bits_count(&gb); if (count > 0) { av_log(avctx, AV_LOG_INFO, "Extra data: %i bits left, value: %X\n", |