ARM环境上的pyaudio致命错误

我在arm平台上遇到了pyaudio问题

有什么解决办法吗

$ python
Python 2.7.6 (default, Jun 22 2015, 18:31:26)
[GCC 4.8.2] on linux2
Type "help", "copyright", "credits" or "license" for more information.
>>> import pyaudio
>>> pa = pyaudio.PyAudio()
ALSA lib pcm_dsnoop.c:618:(snd_pcm_dsnoop_open) unable to open slave
ALSA lib pcm_dmix.c:1022:(snd_pcm_dmix_open) unable to open slave
ALSA lib pcm.c:2239:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.rear
ALSA lib pcm.c:2239:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.center_lfe
ALSA lib pcm.c:2239:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.side
bt_audio_service_open: connect() failed: Connection refused (111)
bt_audio_service_open: connect() failed: Connection refused (111)
bt_audio_service_open: connect() failed: Connection refused (111)
bt_audio_service_open: connect() failed: Connection refused (111)
ALSA lib pcm_dmix.c:961:(snd_pcm_dmix_open) The dmix plugin supports only playback stream
ALSA lib pcm_dmix.c:1022:(snd_pcm_dmix_open) unable to open slave
FATAL: cannot locate cpu MHz in /proc/cpuinfo

只是权宜之计。 根据下面的链接，我在ARM Ubuntu 14.04上安装了jackd2

并修改了/etc/ld.so.conf：

/usr/local/lib
包括/etc/ld.so.conf.d/*.conf

及

$sudo ldconfig