isPlanarGray     2159 libswscale/swscale_unscaled.c         (isFloat(srcFormat) == isFloat(dstFormat)) && ((isPlanarYUV(srcFormat) && isPlanarGray(dstFormat)) ||
isPlanarGray     2160 libswscale/swscale_unscaled.c         (isPlanarYUV(dstFormat) && isPlanarGray(srcFormat)) ||
isPlanarGray     2161 libswscale/swscale_unscaled.c         (isPlanarGray(dstFormat) && isPlanarGray(srcFormat)) ||