From f153dfc9e44f6f1d26ebeb032b66f09279efabad Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Sun, 13 May 2012 09:59:12 +0200 Subject: h263enc: test that dimensions are a multiple of 4 Signed-off-by: Michael Niedermayer --- libavcodec/mpegvideo_enc.c | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'libavcodec/mpegvideo_enc.c') 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) { -- cgit v1.2.3