YUV422转420滤波器

void yuv422to420_deinterlace(/*PEncoder pe,*/int8_t *restrict pSrcY, int8_t *restrict pSrcU, int8_t *restrict pSrcV, int8_t *restrict pDestY, int8_t *restrict pDestU, int8_t *restrict pDestV, int32_t width, int32_t height) { unsigned char *ysRef1 = (unsigned char *)0x15000; int32_t rowindex, crowindex, j; int32_t ch_width = width >> 1; int32_t ch_height = height >> 1;