fillPlane         656 libswscale/swscale.c             fillPlane(dst[3], dstStride[3], length, height, lastDstY, 255);
fillPlane         260 libswscale/swscale_unscaled.c         fillPlane(dstParam[3], dstStride[3], c->srcW, srcSliceH, srcSliceY, 255);
fillPlane         291 libswscale/swscale_unscaled.c         fillPlane(dstParam[3], dstStride[3], c->srcW, srcSliceH, srcSliceY, 255);
fillPlane         893 libswscale/swscale_unscaled.c         fillPlane(dst[3], dstStride[3], c->srcW, srcSliceH, srcSliceY, 255);
fillPlane        1324 libswscale/swscale_unscaled.c         fillPlane(dst[3], dstStride[3], c->srcW, srcSliceH, srcSliceY, 255);
fillPlane        1340 libswscale/swscale_unscaled.c         fillPlane(dst[3], dstStride[3], c->srcW, srcSliceH, srcSliceY, 255);
fillPlane        1418 libswscale/swscale_unscaled.c                 fillPlane(dst[plane], dstStride[plane], length, height, y,