From 8dcbf4c7aa3e9d4ed8b7c0d516c313a51426ff66 Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Sat, 6 Feb 2010 02:55:58 +0000 Subject: [PATCH] Long term references behave different from short term in spatial direct MV calculation. Fixes FRExt_MMCO4_Sony_B / issue1251 Originally committed as revision 21651 to svn://svn.ffmpeg.org/ffmpeg/trunk --- libavcodec/h264_direct.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/libavcodec/h264_direct.c b/libavcodec/h264_direct.c index 24396bf901..f347e255db 100644 --- a/libavcodec/h264_direct.c +++ b/libavcodec/h264_direct.c @@ -263,7 +263,7 @@ single_col: fill_rectangle(&h->ref_cache[0][scan8[i8*4]], 2, 2, 8, (uint8_t)ref[0], 1); fill_rectangle(&h->ref_cache[1][scan8[i8*4]], 2, 2, 8, (uint8_t)ref[1], 1); - if(!IS_INTRA(mb_type_col[y8]) + if(!IS_INTRA(mb_type_col[y8]) && !h->ref_list[1][0].long_ref && ( (l1ref0[xy8] == 0 && FFABS(l1mv0[xy4][0]) <= 1 && FFABS(l1mv0[xy4][1]) <= 1) || (l1ref0[xy8] < 0 && l1ref1[xy8] == 0 && FFABS(l1mv1[xy4][0]) <= 1 && FFABS(l1mv1[xy4][1]) <= 1))){ if(ref[0] > 0) @@ -282,7 +282,7 @@ single_col: fill_rectangle(&h->ref_cache[0][scan8[0]], 4, 4, 8, (uint8_t)ref[0], 1); fill_rectangle(&h->ref_cache[1][scan8[0]], 4, 4, 8, (uint8_t)ref[1], 1); - if(!IS_INTRA(mb_type_col[0]) + if(!IS_INTRA(mb_type_col[0]) && !h->ref_list[1][0].long_ref && ( (l1ref0[0] == 0 && FFABS(l1mv0[0][0]) <= 1 && FFABS(l1mv0[0][1]) <= 1) || (l1ref0[0] < 0 && l1ref1[0] == 0 && FFABS(l1mv1[0][0]) <= 1 && FFABS(l1mv1[0][1]) <= 1 && (h->x264_build>33 || !h->x264_build)))){ @@ -311,7 +311,7 @@ single_col: fill_rectangle(&h->ref_cache[1][scan8[i8*4]], 2, 2, 8, (uint8_t)ref[1], 1); /* col_zero_flag */ - if(!IS_INTRA(mb_type_col[0]) && ( l1ref0[x8 + y8*b8_stride] == 0 + if(!IS_INTRA(mb_type_col[0]) && !h->ref_list[1][0].long_ref && ( l1ref0[x8 + y8*b8_stride] == 0 || (l1ref0[x8 + y8*b8_stride] < 0 && l1ref1[x8 + y8*b8_stride] == 0 && (h->x264_build>33 || !h->x264_build)))){ const int16_t (*l1mv)[2]= l1ref0[x8 + y8*b8_stride] == 0 ? l1mv0 : l1mv1;