case BC_YUV422: return AV_PIX_FMT_YUYV422;
case BC_RGB888: return AV_PIX_FMT_RGB24;
case BC_RGBA8888: return AV_PIX_FMT_RGBA;
case BC_YUV422: return AV_PIX_FMT_YUYV422;
case BC_RGB888: return AV_PIX_FMT_RGB24;
case BC_RGBA8888: return AV_PIX_FMT_RGBA;