How To Create A Virtual Audio Cable For Zoom In Linux Using Python And PulseAudio

Mark Caggiano
4 min readMay 9, 2023

Creating a virtual audio cable in Linux using Python involves manipulating the PulseAudio sound server to route audio between applications. Here’s a step-by-step tutorial on how to achieve this:

Step 1: Install Dependencies Make sure you have Python installed on your Linux system. Additionally, you’ll need to install the pyaudio and pulsectl Python packages. You can install them using the following command:

pip install pyaudio pulsectl

Step 2: Import Required Modules Create a new Python file and import the necessary modules:

import pyaudio
import pulsectl

Step 3: Create a PulseAudio Context Create a PulseAudio context object to interact with the sound server:

pa = pulsectl.Pulse('virtual-audio-cable')

Replace 'virtual-audio-cable' with a suitable name for your virtual audio cable.

Step 4: Find Source and Sink Devices Use the PulseAudio context to find the source and sink devices you want to use for audio routing. You can list all available devices using the following code snippet:

for source in pa.source_list():
print(f"Source: {source.name}")

for sink in pa.sink_list():
print(f"Sink…

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