从mp4文件导出mp3
导出单个mp3:
ffmpeg -i "$inputName" "${inputName%%.*}".mp3
批量导出mp3:
for inputName in *.mp4; do ffmpeg -i "$inputName" "${inputName%%.*}".mp3 ;done
从mp4文件导出mp3
导出单个mp3:
ffmpeg -i "$inputName" "${inputName%%.*}".mp3
批量导出mp3:
for inputName in *.mp4; do ffmpeg -i "$inputName" "${inputName%%.*}".mp3 ;done