afhi->bitrate = ov_bitrate(&of, 0) / 1000;
afhi->channels = vi->channels;
afhi->chunks_total = ogg_compute_chunk_table(&of, afhi, afhi->seconds_total);
afhi->bitrate = ov_bitrate(&of, 0) / 1000;
afhi->channels = vi->channels;
afhi->chunks_total = ogg_compute_chunk_table(&of, afhi, afhi->seconds_total);