diff options
Diffstat (limited to 'libavcodec/h263dec.c')
| -rw-r--r-- | libavcodec/h263dec.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/libavcodec/h263dec.c b/libavcodec/h263dec.c index 29634b0e9d..31e014a9c7 100644 --- a/libavcodec/h263dec.c +++ b/libavcodec/h263dec.c @@ -513,6 +513,12 @@ int ff_h263_decode_frame(AVCodecContext *avctx, void *data, int *got_frame, if ((ret = ff_mpv_common_frame_size_change(s))) return ret; + + if (avctx->pix_fmt != h263_get_format(avctx)) { + av_log(avctx, AV_LOG_ERROR, "format change not supported\n"); + avctx->pix_fmt = AV_PIX_FMT_NONE; + return AVERROR_UNKNOWN; + } } if (s->codec_id == AV_CODEC_ID_H263 || |