Skeleton code of YUV to RGB

post_36_skeleton.cc

struct RGBA_8888 {
  uint8_t r;
  uint8_t g;
  uint8_t b;
  uint8_t a = 255;
};

RGBA_8888 yuv2rgb(uint8_t y, uint8_t u, uint8_t v) {
    int r = y + (1.370705 * (v - 128));
    int g = y - (0.698001 * (v - 128)) - (0.337633 * (u - 128));;
    int b = y + (1.732446 * (u - 128));
    r = clamp(r, 0, 255);
    g = clamp(g, 0, 255);
    b = clamp(b, 0, 255);
    return {.r = r, ,g = g, .b = b};
}