Created
June 10, 2020 23:57
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複数のm4a波形とかを16bit wav波形に変換するバッチファイル。 波形のあるフォルダにこのbatを置いて、outフォルダを作って、batを実行する。 あらかじめ、ffmpegのインストールとパス通しておく。
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| for %%f in (*.m4a) do (ffmpeg -i "%%~nf".m4a -acodec pcm_s16le -f wav ./out/"%%~nf".wav) |
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