Accept -1 as device index

README.md

@@ -18,7 +18,7 @@ Audio I/O for real-time applications, like VoIP.
 Arguments are pairs of key=value.
 
 ### in & out:
-- `device`: The device, a number (Default: Your default audio device.)
+- `device`: The device, a number (Default: `-1` aka. your default device)
 - `format`: The encoding of your audio, choices: [https://people.csail.mit.edu/hubert/pyaudio/docs/#pasampleformat](https://people.csail.mit.edu/hubert/pyaudio/docs/#pasampleformat) (Default: `paUInt8`)
 - `channels`: How many channels the audio has (Default: `1`)
 - `bitrate`: How high the refresh rate of the audio is in Hz (Default: `8000`)

aspew-in.py

@@ -31,6 +31,7 @@ audioChannels = getSetting(settings,int,["c","channel","channels"],1)
 audioRate = getSetting(settings,int,["r","rate","bitrate"],8000)
 audioBuffer = getSetting(settings,float,["b","buffer","buffersize"],0.05)
 audioDevice = getSetting(settings,int,["d","device"],None)
+if audioDevice == -1: audioDevice = None
 
 audioFormat = getattr(pyaudio,audioFormat)
 audioBuffer = round(audioRate * audioBuffer)

aspew-out.py

@@ -81,6 +81,7 @@ audioRate = getSetting(settings,int,["r","rate","bitrate"],8000)
 audioBuffer = getSetting(settings,float,["b","buffer","buffersize"],0.05)
 audioStore = getSetting(settings,float,["s","store"],0.3)
 audioDevice = getSetting(settings,int,["d","device"],None)
+if audioDevice == -1: audioDevice = None
 
 letters = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"
 audioBitrate = audioFormat