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<p>我是python新手,正在使用<code>pydub</code>模块播放mp3曲目。</p>
<p>以下是我播放mp3的简单代码:</p>
<pre><code>#Let's play some mp3 files using python!
from pydub import AudioSegment
from pydub.playback import play
song = AudioSegment.from_mp3("/media/rajendra/0C86E11786E10256/05_I_Like_It_Rough.mp3")
play(song)
</code></pre>
<p>当我运行这个程序时,它会说:</p>
<pre><code>*/usr/bin/python3.4 /home/rajendra/PycharmProjects/pythonProject5/myProgram.py
/usr/local/lib/python3.4/dist-packages/pydub/utils.py:161: RuntimeWarning: Couldn't find ffmpeg or avconv - defaulting to ffmpeg, but may not work
warn("Couldn't find ffmpeg or avconv - defaulting to ffmpeg, but may not work", RuntimeWarning)
/usr/local/lib/python3.4/dist-packages/pydub/utils.py:174: RuntimeWarning: Couldn't find ffplay or avplay - defaulting to ffplay, but may not work
warn("Couldn't find ffplay or avplay - defaulting to ffplay, but may not work", RuntimeWarning)
Traceback (most recent call last):
File "/home/rajendra/PycharmProjects/pythonProject5/myProgram.py", line 11, in <module>
song = AudioSegment.from_mp3("/media/rajendra/0C86E11786E10256/05_I_Like_It_Rough.mp3")
File "/usr/local/lib/python3.4/dist-packages/pydub/audio_segment.py", line 355, in from_mp3
return cls.from_file(file, 'mp3')
File "/usr/local/lib/python3.4/dist-packages/pydub/audio_segment.py", line 339, in from_file
retcode = subprocess.call(convertion_command, stderr=open(os.devnull))
File "/usr/lib/python3.4/subprocess.py", line 533, in call
with Popen(*popenargs, **kwargs) as p:
File "/usr/lib/python3.4/subprocess.py", line 848, in __init__
restore_signals, start_new_session)
File "/usr/lib/python3.4/subprocess.py", line 1446, in _execute_child
raise child_exception_type(errno_num, err_msg)
FileNotFoundError: [Errno 2] No such file or directory: 'ffmpeg'
Process finished with exit code 1*
</code></pre>
<p>请帮帮我!我已经检查了所有的路径,但它不起作用。我正在使用Ubuntu。</p>
<p>希望您能帮忙!</p>