Genshin Audio Extractor

Usage

1. Extract your audio files from the Genshin Impact datafiles.

GenshinImpact_Data/StreamingAssets/Audio/GeneratedSoundBanks/Windows

Move the .pck files you want to extract into a folder. The files must be directly inside the folder - no subdirectories.

2. install dependencies

npm install

3. Run the program

node decode.js --input <your specified input>

The files in <your specified input> will be converted to .wav files inside ./output.

Options

You can pass an optional argument to export the audio in different formats.

Valid arguments are flac, mp3 and flacandmp3

node decode.js --input flac --audio flac

Encoding details

flac: lossless, 16bit, 44100 sample rate
mp3: 320kbit/s, 44100 sample rate

Todo:

• Clean up dependencies

• Cross-Platform (Win, Linux, OSX)

• Multi-export support (FLAC, MP3, etc)

• Automatically remove processed files once complete

• Multithreading

• More?