Originally committed as revision 16845 to svn://svn.ffmpeg.org/ffmpeg/trunk
Loren Merritt authored on 2009/01/28 20:12:19... | ... |
@@ -45,8 +45,8 @@ static void vc1_v_overlap_c(uint8_t* src, int stride) |
45 | 45 |
d2 = (a - d + b - c + 4 - rnd) >> 3; |
46 | 46 |
|
47 | 47 |
src[-2*stride] = a - d1; |
48 |
- src[-stride] = b - d2; |
|
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- src[0] = c + d2; |
|
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+ src[-stride] = av_clip_uint8(b - d2); |
|
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+ src[0] = av_clip_uint8(c + d2); |
|
50 | 50 |
src[stride] = d + d1; |
51 | 51 |
src++; |
52 | 52 |
rnd = !rnd; |
... | ... |
@@ -70,8 +70,8 @@ static void vc1_h_overlap_c(uint8_t* src, int stride) |
70 | 70 |
d2 = (a - d + b - c + 4 - rnd) >> 3; |
71 | 71 |
|
72 | 72 |
src[-2] = a - d1; |
73 |
- src[-1] = b - d2; |
|
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- src[0] = c + d2; |
|
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+ src[-1] = av_clip_uint8(b - d2); |
|
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+ src[0] = av_clip_uint8(c + d2); |
|
75 | 75 |
src[1] = d + d1; |
76 | 76 |
src += stride; |
77 | 77 |
rnd = !rnd; |