From 7322483d72d4abefae9f5c08c611f521de7236a5 Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Sat, 1 Oct 2011 00:58:01 +0200 Subject: [PATCH] mpegvideo: increase emu edge buffer size This fixes a crash with 422 H.264 Signed-off-by: Michael Niedermayer --- libavcodec/mpegvideo.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/libavcodec/mpegvideo.c b/libavcodec/mpegvideo.c index 9dfd26e5a3..fbcd42c1f9 100644 --- a/libavcodec/mpegvideo.c +++ b/libavcodec/mpegvideo.c @@ -377,8 +377,8 @@ static int init_duplicate_context(MpegEncContext *s, MpegEncContext *base){ int i; // edge emu needs blocksize + filter length - 1 (=17x17 for halfpel / 21x21 for h264) - FF_ALLOCZ_OR_GOTO(s->avctx, s->allocated_edge_emu_buffer, (s->width+64)*2*21*2, fail); //(width + edge + align)*interlaced*MBsize*tolerance - s->edge_emu_buffer= s->allocated_edge_emu_buffer + (s->width+64)*2*21; + FF_ALLOCZ_OR_GOTO(s->avctx, s->allocated_edge_emu_buffer, (s->width+64)*2*21*2*2, fail); //(width + edge + align)*interlaced*MBsize*tolerance + s->edge_emu_buffer= s->allocated_edge_emu_buffer + (s->width+64)*2*21*2; //FIXME should be linesize instead of s->width*2 but that is not known before get_buffer() FF_ALLOCZ_OR_GOTO(s->avctx, s->me.scratchpad, (s->width+64)*4*16*2*sizeof(uint8_t), fail)