From b8fc3017690f89748948b861e09971a5e1a7bd07 Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Mon, 21 Nov 2011 02:03:13 +0100 Subject: [PATCH] h264: Fix invalid interlaced progressive MB combinations for direct mode prediction. Fixes Ticket312 Signed-off-by: Michael Niedermayer (cherry picked from commit 833a195905405fc9646c7544ce9d0f3279608977) Signed-off-by: Michael Niedermayer --- libavcodec/h264_direct.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/libavcodec/h264_direct.c b/libavcodec/h264_direct.c index 0b19353656..4ebb60e41c 100644 --- a/libavcodec/h264_direct.c +++ b/libavcodec/h264_direct.c @@ -253,6 +253,10 @@ static void pred_spatial_direct_motion(H264Context * const h, int *mb_type){ mb_type_col[1] = h->ref_list[1][0].mb_type[mb_xy + s->mb_stride]; b8_stride = 2+4*s->mb_stride; b4_stride *= 6; + if(IS_INTERLACED(mb_type_col[0]) != IS_INTERLACED(mb_type_col[1])){ + mb_type_col[0] &= ~MB_TYPE_INTERLACED; + mb_type_col[1] &= ~MB_TYPE_INTERLACED; + } sub_mb_type |= MB_TYPE_16x16|MB_TYPE_DIRECT2; /* B_SUB_8x8 */ if( (mb_type_col[0] & MB_TYPE_16x16_OR_INTRA)