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rgb24toyv12 bugfix

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Originally committed as revision 3634 to svn://svn.mplayerhq.hu/mplayer/trunk/postproc
This commit is contained in:
Michael Niedermayer 2001-12-20 17:30:59 +00:00
parent 393fe8dd8e
commit aa21f0c389
2 changed files with 9 additions and 6 deletions
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3
postproc/rgb2rgb.h
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@ -30,6 +30,9 @@ extern void yv12toyuy2(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *
extern void yuy2toyv12(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
unsigned int width, unsigned int height,
unsigned int lumStride, unsigned int chromStride, unsigned int srcStride);
extern void rgb24toyv12(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
unsigned int width, unsigned int height,
unsigned int lumStride, unsigned int chromStride, unsigned int srcStride);
#define MODE_RGB 0x1
#define MODE_BGR 0x2

12
postproc/rgb2rgb_template.c
View File

@ -916,9 +916,9 @@ static inline void RENAME(rgb24toyv12)(const uint8_t *src, uint8_t *ydst, uint8_
unsigned int g= src[6*i+1];
unsigned int r= src[6*i+2];
unsigned int Y = RY*r + GY*g + BY*b + 16;
unsigned int V = RV*r + GV*g + BV*b + 128;
unsigned int U = RU*r + GU*g + BU*b + 128;
unsigned int Y = ((RY*r + GY*g + BY*b)>>RGB2YUV_SHIFT) + 16;
unsigned int V = ((RV*r + GV*g + BV*b)>>RGB2YUV_SHIFT) + 128;
unsigned int U = ((RU*r + GU*g + BU*b)>>RGB2YUV_SHIFT) + 128;
udst[i] = U;
vdst[i] = V;
@ -928,7 +928,7 @@ static inline void RENAME(rgb24toyv12)(const uint8_t *src, uint8_t *ydst, uint8_
g= src[6*i+4];
r= src[6*i+5];
Y = RY*r + GY*g + BY*b + 16;
Y = ((RY*r + GY*g + BY*b)>>RGB2YUV_SHIFT) + 16;
ydst[2*i+1] = Y;
}
ydst += lumStride;
@ -940,7 +940,7 @@ static inline void RENAME(rgb24toyv12)(const uint8_t *src, uint8_t *ydst, uint8_
unsigned int g= src[6*i+1];
unsigned int r= src[6*i+2];
unsigned int Y = RY*r + GY*g + BY*b + 16;
unsigned int Y = ((RY*r + GY*g + BY*b)>>RGB2YUV_SHIFT) + 16;
ydst[2*i] = Y;
@ -948,7 +948,7 @@ static inline void RENAME(rgb24toyv12)(const uint8_t *src, uint8_t *ydst, uint8_
g= src[6*i+4];
r= src[6*i+5];
Y = RY*r + GY*g + BY*b + 16;
Y = ((RY*r + GY*g + BY*b)>>RGB2YUV_SHIFT) + 16;
ydst[2*i+1] = Y;
}
udst += chromStride;