YUV420sp2RGBA8888Invoker 6181 modules/imgproc/src/color.cpp     YUV420sp2RGBA8888Invoker(Mat* _dst, int _stride, const uchar* _y1, const uchar* _uv)
YUV420sp2RGBA8888Invoker 6402 modules/imgproc/src/color.cpp     YUV420sp2RGBA8888Invoker<bIdx, uIdx> converter(&_dst, _stride, _y1,  _uv);