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swscale: Use av_clip_uintp2()

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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer
2015-02-21 14:49:17 +01:00
parent b20426398c
commit 03bffb68f6
2 changed files with 18 additions and 18 deletions
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24
libswscale/output.c
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@@ -1549,16 +1549,16 @@ static av_always_inline void yuv2rgb_write_full(SwsContext *c,
r = (((R >> 19) + A_DITHER(i,y) -96)>>8);
g = (((G >> 19) + A_DITHER(i + 17,y) - 96)>>8);
b = (((B >> 20) + A_DITHER(i + 17*2,y) -96)>>8);
r = av_clip(r, 0, 7);
g = av_clip(g, 0, 7);
b = av_clip(b, 0, 3);
r = av_clip_uintp2(r, 3);
g = av_clip_uintp2(g, 3);
b = av_clip_uintp2(b, 2);
} else {
r = (((R >> 21) + A_DITHER(i,y)-256)>>8);
g = (((G >> 19) + A_DITHER(i + 17,y)-256)>>8);
b = (((B >> 21) + A_DITHER(i + 17*2,y)-256)>>8);
r = av_clip(r, 0, 1);
g = av_clip(g, 0, 3);
b = av_clip(b, 0, 1);
r = av_clip_uintp2(r, 1);
g = av_clip_uintp2(g, 2);
b = av_clip_uintp2(b, 1);
}
break;
case SWS_DITHER_X_DITHER:
@@ -1568,16 +1568,16 @@ static av_always_inline void yuv2rgb_write_full(SwsContext *c,
r = (((R >> 19) + X_DITHER(i,y) - 96)>>8);
g = (((G >> 19) + X_DITHER(i + 17,y) - 96)>>8);
b = (((B >> 20) + X_DITHER(i + 17*2,y) - 96)>>8);
r = av_clip(r, 0, 7);
g = av_clip(g, 0, 7);
b = av_clip(b, 0, 3);
r = av_clip_uintp2(r, 3);
g = av_clip_uintp2(g, 3);
b = av_clip_uintp2(b, 2);
} else {
r = (((R >> 21) + X_DITHER(i,y)-256)>>8);
g = (((G >> 19) + X_DITHER(i + 17,y)-256)>>8);
b = (((B >> 21) + X_DITHER(i + 17*2,y)-256)>>8);
r = av_clip(r, 0, 1);
g = av_clip(g, 0, 3);
b = av_clip(b, 0, 1);
r = av_clip_uintp2(r, 1);
g = av_clip_uintp2(g, 2);
b = av_clip_uintp2(b, 1);
}
break;