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swscale: fix mono input for width%8

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Fixes ticket193

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2011-06-19 03:33:15 +02:00
parent 799a87d749
commit 15b4f6449d
1 changed files with 10 additions and 0 deletions
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10
libswscale/swscale.c
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@ -1677,6 +1677,11 @@ static void monowhite2Y_c(int16_t *dst, const uint8_t *src, int width, uint32_t
for(j=0; j<8; j++)
dst[8*i+j]= ((d>>(7-j))&1)*16383;
}
if(width&7){
int d= ~src[i];
for(j=0; j<(width&7); j++)
dst[8*i+j]= ((d>>(7-j))&1)*16383;
}
}
static void monoblack2Y_c(int16_t *dst, const uint8_t *src, int width, uint32_t *unused)
@ -1687,6 +1692,11 @@ static void monoblack2Y_c(int16_t *dst, const uint8_t *src, int width, uint32_t
for(j=0; j<8; j++)
dst[8*i+j]= ((d>>(7-j))&1)*16383;
}
if(width&7){
int d= src[i];
for(j=0; j<(width&7); j++)
dst[8*i+j]= ((d>>(7-j))&1)*16383;
}
}
//FIXME yuy2* can read up to 7 samples too much