sudo apt-add-repository ppa:mc3man/trusty-media sudo apt-get update sudo apt-get install ffmpeg
sound1 = AudioSegment.from_file("/path/to/sound.wav", format="wav") //默认mp3格式
sound2 = AudioSegment.from_file("/path/to/another_sound.mp3", format="mp3")等价于sound1
= AudioSegment.from_mp3("/path/to/sound.mp3")
louder = sound1 + 6 //sound1 声音提高6dB quieter = sound1 - 6 //sound1 声音降低6dB combined = sound1 + sound2 //sound1 和sound2叠加 duration_in_milliseconds = len(sound1) //获取sound的时长 beginning = sound1[:5000] //获取sound1的前5秒音频数据 end = sound1[-5000:] //获取sound1的后5秒音频数据
sound = AudioSegment.from_file("/path/to/sound.wav", format="wav")
file_handle = sound.export("/path/to/output.mp3", format="mp3") //简单输出
file_handle = sound.export("/path/to/output.mp3",
format="mp3",
bitrate="192k",
tags={"album": "The Bends", "artist": "Radiohead"}) //复杂输出
sounds = [
AudioSegment.from_wav("sound1.wav"),
AudioSegment.from_wav("sound2.wav"),
AudioSegment.from_wav("sound3.wav"),
]
playlist = AudioSegment.empty()
for sound in sounds:
playlist += sound
ten_second_silence = AudioSegment.silent(duration=10000) //产生一个持续时间为10s的无声AudioSegment对象
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