Capturing CS:GO Demo Voice Data
This is an example of how to use the demoinfocs-golang library to capture voice chat in CELT format.
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You need to have the following installed:
- Linux (macOS or WSL may work, but are not tested)
- CS:GO Linux Binaries
- CELT – Audio Codec Library
- Sox – Sound Processing Tools (for playback and conversion to
Running the example
Adjust the paths in the below example before running.
STEAM_LIBRARY="..." # <--- insert path to steam library here CSGO_BIN="$STEAM_LIBRARY/steamapps/common/Counter-Strike Global Offensive/bin/linux64" export CGO_LDFLAGS="-L \"$CSGO_BIN\" -l:vaudio_celt_client.so" export LD_LIBRARY_PATH="$CSGO_BIN:$LD_LIBRARY_PATH" go run capture_voice.go -demo /path/to/demo.dem # <--- replace with your demo
This will create a file called
With Sox installed, you can play this file via:
play -t raw -r 22050 -e signed -b 16 -c 1 out.celt
Or convert it to
sox -t raw -r 22050 -e signed -b 16 -c 1 -L out.celt out.wav