From d08dd3286369964cd0476ddaa037a1193e9adcde Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Mon, 20 Jan 2014 16:36:02 +0100 Subject: avcodec/mpegvideo_enc: disable direct mode in load_input_picture() for dimensions%16 != 0 We currently read a whole 16x16 block from the input at a few places Signed-off-by: Michael Niedermayer --- libavcodec/mpegvideo_enc.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/libavcodec/mpegvideo_enc.c b/libavcodec/mpegvideo_enc.c index aca1baec81..62c93458b7 100644 --- a/libavcodec/mpegvideo_enc.c +++ b/libavcodec/mpegvideo_enc.c @@ -1035,6 +1035,8 @@ static int load_input_picture(MpegEncContext *s, const AVFrame *pic_arg) direct = 0; if (pic_arg->linesize[2] != s->uvlinesize) direct = 0; + if ((s->width & 15) || (s->height & 15)) + direct = 0; av_dlog(s->avctx, "%d %d %td %td\n", pic_arg->linesize[0], pic_arg->linesize[1], s->linesize, s->uvlinesize); -- cgit v1.2.3