1. 安装最新版的ffmpeg

2. 安装cywin环境

3. 设置path到ffmpeg

export PATH=$PATH:"PATH/TO/FFMPEG/BIN"

4.到ape所在的目录，执行以下命令

find . -iname "*.ape"  | while read line; do  fb=${line::-4}; fn="$fb.flac";echo ffmpeg -y -i "$line" -c:a flac "$fn";  ffmpeg -y -i "$line" -c:a flac "$fn"; done