我在Python2.6.6下运行PyAudio,希望它使用ALSA而不是JACK。
In [1]: import pyaudio
In [2]: pa = pyaudio.pa
In [3]: pa.initialize()
Cannot connect to server socket err = No such file or directory
Cannot connect to server socket
jack server is not running or cannot be started发布于 2016-02-01 10:28:27
对于那些碰巧通过谷歌发现自己有这个老问题的人来说:
pyaudio显示的消息...
jack server is not running or cannot be started...is提供了信息,而不是错误。这意味着portaudio试图连接到Jack但失败了,但这并不意味着它放弃了一切。
在这一点上,您应该拥有了一个使用ALSA的全功能PyAudio对象。您可以通过查看可用设备列表来验证这一点:
>>> import pyaudio
>>> pa = pyaudio.PyAudio()
[...lots of crap from ALSA...]
Cannot connect to server socket err = No such file or directory
Cannot connect to server request channel
jack server is not running or cannot be started
>>> print '\n'.join([y['name']
... for y in [pa.get_device_info_by_index(x)
... for x in range(pa.get_device_count())]])
bcm2835 ALSA: - (hw:0,0)
bcm2835 ALSA: IEC958/HDMI (hw:0,1)
USB Audio Device: - (hw:2,0)
sysdefault
dmix
defaulthttps://stackoverflow.com/questions/4672457
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