From 3b9e61e45f61b27f5d1b368e5efe66c82801eaf7 Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Sun, 7 Feb 2010 22:58:03 +0000 Subject: Zero a/b only in the branch where they need to be zeroed. Originally committed as revision 21679 to svn://svn.ffmpeg.org/ffmpeg/trunk --- libavcodec/h264_direct.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'libavcodec') diff --git a/libavcodec/h264_direct.c b/libavcodec/h264_direct.c index 159f3ea5c1..35fa1e701e 100644 --- a/libavcodec/h264_direct.c +++ b/libavcodec/h264_direct.c @@ -255,7 +255,7 @@ single_col: int y8 = i8>>1; int xy8 = x8+y8*b8_stride; int xy4 = 3*x8+y8*b4_stride; - int a=0, b=0; + int a,b; if(is_b8x8 && !IS_DIRECT(h->sub_mb_type[i8])) continue; @@ -266,6 +266,7 @@ single_col: 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))){ + a=b=0; if(ref[0] > 0) a= pack16to32(mv[0][0],mv[0][1]); if(ref[1] > 0) @@ -278,7 +279,7 @@ single_col: fill_rectangle(&h->mv_cache[1][scan8[i8*4]], 2, 2, 8, b, 4); } }else if(IS_16X16(*mb_type)){ - int a=0, b=0; + int a,b; 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); @@ -286,6 +287,7 @@ single_col: && ( (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)))){ + a=b=0; if(ref[0] > 0) a= pack16to32(mv[0][0],mv[0][1]); if(ref[1] > 0) -- cgit v1.2.3