1998/07/09: MPEG audio layer 3

$Id: index.html,v 1.2 1998/07/10 07:09:07 itojun Exp $
おぼえがき。
  1. CDのインデックスをみる 
    % tosha -i
  2. CDからPCMデータを剥しとる(44.1KHz/stereo/signed 16bit/linear PCM raw) 
    % tosha -t 1
  3. PCMデータをwavに変換 
    % sox -t raw -r 44100 -s -w -c 2 track01.pcm hoge.wav
  4. wavをmpeg audio layer 3に変換 (だいたい、2分ぶんのデータで11分 on K6-166MHz) 
    % 8hz-mp3 hoge.wav hoge.mp3
  5. PC上で再生 
    % mpg123 hoge.mp3
  6. mpmanにデータつっこむ
参考になりそうなところ:
itojun hack ESD Saturday meeting Wednesday meeting Yobichosa bookshelf comics
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