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pyaudio.PyAudio

PyAudio.get_device_info_by_index

Top / PyAudio.get_device_info_by_index

• for i in range(p.get_device_count()):
      print(p.get_device_info_by_index(i))

  {'index': 0, 'structVersion': 2, 'name': 'HDA Intel PCH: ALC294 Analog (hw:0,0)', 'hostApi': 0, 'maxInputChannels': 2, 'maxOutputChannels': 2, 'defaultLowInputLatency': 0.005804988662131519, 'defaultLowOutputLatency': 0.005804988662131519, 'defaultHighInputLatency': 0.034829931972789115, 'defaultHighOutputLatency': 0.034829931972789115, 'defaultSampleRate': 44100.0}
  {'index': 1, 'structVersion': 2, 'name': 'HDA Intel PCH: HDMI 0 (hw:0,3)', 'hostApi': 0, 'maxInputChannels': 0, 'maxOutputChannels': 8, 'defaultLowInputLatency': -1.0, 'defaultLowOutputLatency': 0.005804988662131519, 'defaultHighInputLatency': -1.0, 'defaultHighOutputLatency': 0.034829931972789115, 'defaultSampleRate': 44100.0}
  {'index': 2, 'structVersion': 2, 'name': 'HDA Intel PCH: HDMI 1 (hw:0,7)', 'hostApi': 0, 'maxInputChannels': 0, 'maxOutputChannels': 8, 'defaultLowInputLatency': -1.0, 'defaultLowOutputLatency': 0.005804988662131519, 'defaultHighInputLatency': -1.0, 'defaultHighOutputLatency': 0.034829931972789115, 'defaultSampleRate': 44100.0}
  {'index': 3, 'structVersion': 2, 'name': 'HDA Intel PCH: HDMI 2 (hw:0,8)', 'hostApi': 0, 'maxInputChannels': 0, 'maxOutputChannels': 8, 'defaultLowInputLatency': -1.0, 'defaultLowOutputLatency': 0.005804988662131519, 'defaultHighInputLatency': -1.0, 'defaultHighOutputLatency': 0.034829931972789115, 'defaultSampleRate': 44100.0}
  {'index': 4, 'structVersion': 2, 'name': 'HDA Intel PCH: HDMI 3 (hw:0,9)', 'hostApi': 0, 'maxInputChannels': 0, 'maxOutputChannels': 8, 'defaultLowInputLatency': -1.0, 'defaultLowOutputLatency': 0.005804988662131519, 'defaultHighInputLatency': -1.0, 'defaultHighOutputLatency': 0.034829931972789115, 'defaultSampleRate': 44100.0}
  {'index': 5, 'structVersion': 2, 'name': 'HDA Intel PCH: HDMI 4 (hw:0,10)', 'hostApi': 0, 'maxInputChannels': 0, 'maxOutputChannels': 8, 'defaultLowInputLatency': -1.0, 'defaultLowOutputLatency': 0.005804988662131519, 'defaultHighInputLatency': -1.0, 'defaultHighOutputLatency': 0.034829931972789115, 'defaultSampleRate': 44100.0}
  {'index': 6, 'structVersion': 2, 'name': 'sysdefault', 'hostApi': 0, 'maxInputChannels': 128, 'maxOutputChannels': 128, 'defaultLowInputLatency': 0.021333333333333333, 'defaultLowOutputLatency': 0.021333333333333333, 'defaultHighInputLatency': 0.021333333333333333, 'defaultHighOutputLatency': 0.021333333333333333, 'defaultSampleRate': 48000.0}
  {'index': 7, 'structVersion': 2, 'name': 'front', 'hostApi': 0, 'maxInputChannels': 0, 'maxOutputChannels': 2, 'defaultLowInputLatency': -1.0, 'defaultLowOutputLatency': 0.005804988662131519, 'defaultHighInputLatency': -1.0, 'defaultHighOutputLatency': 0.034829931972789115, 'defaultSampleRate': 44100.0}
  {'index': 8, 'structVersion': 2, 'name': 'surround40', 'hostApi': 0, 'maxInputChannels': 0, 'maxOutputChannels': 2, 'defaultLowInputLatency': -1.0, 'defaultLowOutputLatency': 0.005804988662131519, 'defaultHighInputLatency': -1.0, 'defaultHighOutputLatency': 0.034829931972789115, 'defaultSampleRate': 44100.0}
  {'index': 9, 'structVersion': 2, 'name': 'surround51', 'hostApi': 0, 'maxInputChannels': 0, 'maxOutputChannels': 2, 'defaultLowInputLatency': -1.0, 'defaultLowOutputLatency': 0.005804988662131519, 'defaultHighInputLatency': -1.0, 'defaultHighOutputLatency': 0.034829931972789115, 'defaultSampleRate': 44100.0}
  {'index': 10, 'structVersion': 2, 'name': 'surround71', 'hostApi': 0, 'maxInputChannels': 0, 'maxOutputChannels': 2, 'defaultLowInputLatency': -1.0, 'defaultLowOutputLatency': 0.005804988662131519, 'defaultHighInputLatency': -1.0, 'defaultHighOutputLatency': 0.034829931972789115, 'defaultSampleRate': 44100.0}
  {'index': 11, 'structVersion': 2, 'name': 'hdmi', 'hostApi': 0, 'maxInputChannels': 0, 'maxOutputChannels': 8, 'defaultLowInputLatency': -1.0, 'defaultLowOutputLatency': 0.005804988662131519, 'defaultHighInputLatency': -1.0, 'defaultHighOutputLatency': 0.034829931972789115, 'defaultSampleRate': 44100.0}
  {'index': 12, 'structVersion': 2, 'name': 'pulse', 'hostApi': 0, 'maxInputChannels': 32, 'maxOutputChannels': 32, 'defaultLowInputLatency': 0.008707482993197279, 'defaultLowOutputLatency': 0.008707482993197279, 'defaultHighInputLatency': 0.034829931972789115, 'defaultHighOutputLatency': 0.034829931972789115, 'defaultSampleRate': 44100.0}
  {'index': 13, 'structVersion': 2, 'name': 'dmix', 'hostApi': 0, 'maxInputChannels': 0, 'maxOutputChannels': 2, 'defaultLowInputLatency': -1.0, 'defaultLowOutputLatency': 0.021333333333333333, 'defaultHighInputLatency': -1.0, 'defaultHighOutputLatency': 0.021333333333333333, 'defaultSampleRate': 48000.0}
  {'index': 14, 'structVersion': 2, 'name': 'default', 'hostApi': 0, 'maxInputChannels': 32, 'maxOutputChannels': 32, 'defaultLowInputLatency': 0.008707482993197279, 'defaultLowOutputLatency': 0.008707482993197279, 'defaultHighInputLatency': 0.034829931972789115, 'defaultHighOutputLatency': 0.034829931972789115, 'defaultSampleRate': 44100.0}
  

• 0

  {'defaultHighInputLatency': 0.034829931972789115,
   'defaultHighOutputLatency': 0.034829931972789115,
   'defaultLowInputLatency': 0.005804988662131519,
   'defaultLowOutputLatency': 0.005804988662131519,
   'defaultSampleRate': 44100.0,
   'hostApi': 0,
   'index': 0,
   'maxInputChannels': 2,
   'maxOutputChannels': 2,
   'name': 'HDA Intel PCH: ALC294 Analog (hw:0,0)',
   'structVersion': 2}