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swscale/yuv2rgb: Use av_clip_uint8()

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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
pull/113/head^2
Michael Niedermayer 10 years ago
parent 2af5fb2f8c
commit b20426398c
1 changed files with 2 additions and 2 deletions
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  1. 4
      libswscale/yuv2rgb.c

4
libswscale/yuv2rgb.c
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@ -720,7 +720,7 @@ static void fill_table(uint8_t* table[256 + 2*YUVRGB_TABLE_HEADROOM], const int
y_table -= elemsize * (inc >> 9); y_table -= elemsize * (inc >> 9);
for (i = 0; i < 256 + 2*YUVRGB_TABLE_HEADROOM; i++) { for (i = 0; i < 256 + 2*YUVRGB_TABLE_HEADROOM; i++) {
int64_t cb = av_clip(i-YUVRGB_TABLE_HEADROOM, 0, 255)*inc; int64_t cb = av_clip_uint8(i-YUVRGB_TABLE_HEADROOM)*inc;
table[i] = y_table + elemsize * (cb >> 16); table[i] = y_table + elemsize * (cb >> 16);
} }
} }
@ -731,7 +731,7 @@ static void fill_gv_table(int table[256 + 2*YUVRGB_TABLE_HEADROOM], const int el
int off = -(inc >> 9); int off = -(inc >> 9);
for (i = 0; i < 256 + 2*YUVRGB_TABLE_HEADROOM; i++) { for (i = 0; i < 256 + 2*YUVRGB_TABLE_HEADROOM; i++) {
int64_t cb = av_clip(i-YUVRGB_TABLE_HEADROOM, 0, 255)*inc; int64_t cb = av_clip_uint8(i-YUVRGB_TABLE_HEADROOM)*inc;
table[i] = elemsize * (off + (cb >> 16)); table[i] = elemsize * (off + (cb >> 16));
} }
} }

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