DSS_BLOCK_SIZE    125 libavformat/dss.c     ctx->dss_header_size = version * DSS_BLOCK_SIZE;
DSS_BLOCK_SIZE    180 libavformat/dss.c     ctx->counter += DSS_BLOCK_SIZE - DSS_AUDIO_BLOCK_HEADER_SIZE;
DSS_BLOCK_SIZE    357 libavformat/dss.c         ctx->counter = DSS_BLOCK_SIZE - offset;