get_block_sum     272 libavfilter/vf_signature.c                 blocksum += get_block_sum(sc, intpic, &elemcat->blocks[j*elemcat->block_count+k]);
get_block_sum     282 libavfilter/vf_signature.c                     blocksum += get_block_sum(sc, intpic, &elemcat->blocks[j*elemcat->block_count+k]);