diff options
| author | Michael Niedermayer <michaelni@gmx.at> | 2012-05-13 09:59:12 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2012-05-13 11:24:46 +0200 |
| commit | f153dfc9e44f6f1d26ebeb032b66f09279efabad (patch) | |
| tree | 17047b954b6f0e3013f1d64cb6960a08e6651cae /libavcodec/mpegvideo_enc.c | |
| parent | 1caf614bec297c7e6c5f115d3ba6663d0e682e8e (diff) | |
h263enc: test that dimensions are a multiple of 4
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/mpegvideo_enc.c')
| -rw-r--r-- | libavcodec/mpegvideo_enc.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/libavcodec/mpegvideo_enc.c b/libavcodec/mpegvideo_enc.c index a10421cecc..cba7d9d9a2 100644 --- a/libavcodec/mpegvideo_enc.c +++ b/libavcodec/mpegvideo_enc.c @@ -487,6 +487,13 @@ av_cold int ff_MPV_encode_init(AVCodecContext *avctx) av_log(avctx, AV_LOG_ERROR, "H.263 does not support resolutions above 2048x1152\n"); return -1; } + if ((s->codec_id == CODEC_ID_H263 || + s->codec_id == CODEC_ID_H263P) && + ((avctx->width &3) || + (avctx->height&3) )) { + av_log(avctx, AV_LOG_ERROR, "w/h must be a multiple of 4\n"); + return -1; + } if ((s->flags & (CODEC_FLAG_INTERLACED_DCT | CODEC_FLAG_INTERLACED_ME)) && s->codec_id != CODEC_ID_MPEG4 && s->codec_id != CODEC_ID_MPEG2VIDEO) { |