title: Connection refused error in pyaudio and pocketsphinx
body: <p>hey I have installed pocketsphinx using pip and also pyaudio but I am getting error as when executing script :</p>
  
  <pre><code>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:1022:(snd_pcm_dmix_open) unable to open slave
  </code></pre>