ret = (afhi->chunk_table[afhi->chunks_total] - afhi->chunk_table[0]) * 8; /* bits */
ret += (channels * afhi->seconds_total * 500); /* avoid rounding error */
afhi->bitrate = ret / (channels * afhi->seconds_total * 1000);
ret = (afhi->chunk_table[afhi->chunks_total] - afhi->chunk_table[0]) * 8; /* bits */
ret += (channels * afhi->seconds_total * 500); /* avoid rounding error */
afhi->bitrate = ret / (channels * afhi->seconds_total * 1000);