fillPlane         509 libswscale/swscale.c             fillPlane(dst[3], dstStride[3], length, height, lastDstY, 255);
fillPlane         386 libswscale/swscale_unscaled.c         fillPlane(dstParam[3], dstStride[3], c->srcW, srcSliceH, srcSliceY, 255);
fillPlane         417 libswscale/swscale_unscaled.c         fillPlane(dstParam[3], dstStride[3], c->srcW, srcSliceH, srcSliceY, 255);
fillPlane        1141 libswscale/swscale_unscaled.c         fillPlane(dst[3], dstStride[3], c->srcW, srcSliceH, srcSliceY, 255);
fillPlane        1604 libswscale/swscale_unscaled.c         fillPlane(dst[3], dstStride[3], c->srcW, srcSliceH, srcSliceY, 255);
fillPlane        1620 libswscale/swscale_unscaled.c         fillPlane(dst[3], dstStride[3], c->srcW, srcSliceH, srcSliceY, 255);
fillPlane        1777 libswscale/swscale_unscaled.c                 fillPlane(dst[plane], dstStride[plane], length, height, y,