linphone setting for usb microphone

    Please indicate location of Linphone file, which has a main function with selection of a sound source, since it is required to set the usb microphone manually in the OrangePi
    Danke!
    ps doorpi/sipphone/from_linphone.py
    what to write, if interesant cart 2:
    # arecord -l
    **** List of CAPTURE Hardware Devices ****
    card 0: audiocodec [audiocodec], device 0: SUNXI-CODEC sndcodec-0 []
    Subdevices: 1/1
    Subdevice #0: subdevice #0
    card 1: sndhdmi [sndhdmi], device 0: SUNXI-HDMIAUDIO sndhdmi-0 []
    Subdevices: 1/1
    Subdevice #0: subdevice #0
    card 2: H2300 [HP Webcam HD 2300], device 0: USB Audio [USB Audio]
    Subdevices: 1/1
    Subdevice #0: subdevice #0

    ~# cat /proc/asound/cards | grep ]: | sed 's/.* - //'
    audiocodec
    sndhdmi
    HP Webcam HD 2300


    changed attribute in doorpi.ini but the result of the microphone is not changed.
    capture_device = ALSA: audiocodec
    on:
    capture_device = ALSA: HP Webcam HD 2300


    happened: I edited req_sipphone.py