ff_mpeg4_pred_dc  582 libavcodec/mpeg4videodec.c     return ff_mpeg4_pred_dc(s, n, level, dir_ptr, 0);
ff_mpeg4_pred_dc  970 libavcodec/mpeg4videodec.c             ff_mpeg4_pred_dc(s, n, 0, &dc_pred_dir, 0);
ff_mpeg4_pred_dc 1193 libavcodec/mpeg4videodec.c             block[0] = ff_mpeg4_pred_dc(s, n, block[0], &dc_pred_dir, 0);
ff_mpeg4_pred_dc  833 libavcodec/mpeg4videoenc.c             dc_diff[i] = ff_mpeg4_pred_dc(s, i, block[i][0], &dir[i], 1);