基本使用
from pydub import AudioSegment from pydub.playback import play def _mp3(): song = AudioSegment.from_mp3("以父之名 - 周杰伦.mp3") # 剪切 # seg = song[:30000] # 时长(ms) # duration1 = len(song) # 毫秒 # duration2 = song.duration_seconds # 秒(浮点型) # 音量调节(dB) song = song + 7 # 重复播放 # repeat = song * 2 # 拼接 song = song[:3000] + song[:3000] # 导出 # song.export("以父之名前30秒.mp3", format="mp3") # 淡入 # song.append(seg, crossfade=2000) # 淡出 # song.fade_in(2000).fade_out(2000) # 打标记 # song.export("以我之名.mp3", format="mp3", tags={‘artist‘: ‘teark‘, ‘album‘: ‘teark‘, ‘comments‘: ‘teark‘}) # 加速减速 song = song._spawn(song.raw_data, overrides={"frame_rate": int(song.frame_rate * 1.4)}).set_frame_rate( song.frame_rate) # 播放 play(song) if __name__ == ‘__main__‘: _mp3()
pydub库可以实现多种类型的音视频频处理。想知道更多有意思的库可以我的《有意思的库》专栏,觉得有用就点个关注呗!
原文:https://www.cnblogs.com/teark/p/14436502.html