block_mc         1797 libavcodec/diracdec.c     block_mc(s, block, mctmp, s->obmc_weight[0], plane, -p->xoffset, dsty);
block_mc         1801 libavcodec/diracdec.c         block_mc(s, block+x, mctmp, s->obmc_weight[1], plane, dstx, dsty);
block_mc         1805 libavcodec/diracdec.c     block_mc(s, block+x, mctmp, s->obmc_weight[2], plane, dstx, dsty);