void shuffle_bytes_3012(const uint8_t *src, uint8_t *dst, long src_size);
void shuffle_bytes_3210(const uint8_t *src, uint8_t *dst, long src_size);
+void rgb24toyv12_c(const uint8_t *src, uint8_t *ydst, uint8_t *udst,
+ uint8_t *vdst, long width, long height, long lumStride,
+ long chromStride, long srcStride);
+
/**
* Height should be a multiple of 2 and width should be a multiple of 16.
* (If this is a problem for anyone then tell me, and I will fix it.)
* others are ignored in the C version.
* FIXME: Write HQ version.
*/
-static inline void rgb24toyv12_c(const uint8_t *src, uint8_t *ydst,
- uint8_t *udst, uint8_t *vdst,
- long width, long height,
- long lumStride, long chromStride,
- long srcStride)
+void rgb24toyv12_c(const uint8_t *src, uint8_t *ydst, uint8_t *udst,
+ uint8_t *vdst, long width, long height, long lumStride,
+ long chromStride, long srcStride)
{
long y;
const int chromWidth = width >> 1;
SFENCE" \n\t"
:::"memory");
- for (; y<height; y+=2) {
- long i;
- for (i=0; i<chromWidth; i++) {
- unsigned int b = src[6*i+0];
- unsigned int g = src[6*i+1];
- unsigned int r = src[6*i+2];
-
- 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;
- ydst[2*i] = Y;
-
- b = src[6*i+3];
- g = src[6*i+4];
- r = src[6*i+5];
-
- Y = ((RY*r + GY*g + BY*b)>>RGB2YUV_SHIFT) + 16;
- ydst[2*i+1] = Y;
- }
- ydst += lumStride;
- src += srcStride;
-
- for (i=0; i<chromWidth; i++) {
- unsigned int b = src[6*i+0];
- unsigned int g = src[6*i+1];
- unsigned int r = src[6*i+2];
-
- unsigned int Y = ((RY*r + GY*g + BY*b)>>RGB2YUV_SHIFT) + 16;
-
- ydst[2*i] = Y;
-
- b = src[6*i+3];
- g = src[6*i+4];
- r = src[6*i+5];
-
- Y = ((RY*r + GY*g + BY*b)>>RGB2YUV_SHIFT) + 16;
- ydst[2*i+1] = Y;
- }
- udst += chromStride;
- vdst += chromStride;
- ydst += lumStride;
- src += srcStride;
- }
+ rgb24toyv12_c(src, ydst, udst, vdst, width, height-y, lumStride, chromStride, srcStride);
}
static void RENAME(interleaveBytes)(const uint8_t *src1, const uint8_t *src2, uint8_t *dest,