擅长:python、mysql、java
<p>我用ALSA混合器。你可能需要下载python alsaaudio</p>
<pre><code>sudo apt-get install python-alsaaudio
</code></pre>
<p>然后控制音量</p>
<pre><code>import alsaaudio
m = alsaaudio.Mixer() # defined alsaaudio.Mixer to change volume
m.setvolume(50) # set volume
vol = m.getvolume() # get volume float value
</code></pre>
<p>阅读<a href="http://pyalsaaudio.sourceforge.net/libalsaaudio.html">http://pyalsaaudio.sourceforge.net/libalsaaudio.html</a>了解有关alsaaudio库的详细信息。</p>