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
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;
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;
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;
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;