b7b2cd8357 | ||
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LICENSE | ||
README.md | ||
aspew-in.py | ||
aspew-out.py |
README.md
me.fier.aspew
Audio I/O for real-time applications, like VoIP.
Prerequisites
Python 3.4 or newer:
- Windows: https://www.python.org/downloads/
- Debian:
apt install python3
PyAudio:
- Windows:
py -m pip install PyAudio
- Debian:
apt install python3-pyaudio
Tools
aspew-in.py
takes a microphone as an input, and outputs it to pipe.aspew-out.py
takes input from a pipe, and outputs it to a speaker.
Arguments
Arguments are pairs of key=value.
in & out:
device
: The device, a number (Default: Your default audio device.)format
: The encoding of your audio, choices: 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
)buffersize
: The buffer-size, in seconds. Higher buffer-sizes reduce CPU load and risk of stutter, but raise delay (Default:0.05
)
out-only:
store
: How much audio to store in the back-buffer at maximum before cutting it off, in seconds. Raise this if you get inconsistent playback (Default: 0.3s)
Examples
-
./aspew-in.py | ./aspew-out.py
Listen to your default microphone at default settings. -
./aspew-in.py format=paInt16 bitrate=48000 channels=2 | ./aspew-out.py format=paInt16 bitrate=48000 channels=2
Listen to your default microphone at 16-bit, 48000Hz, stereo.