Audio Processing
This site is to include instructions for general audio data processing
This site is to include instructions for general audio data processing
Audio file conversion
Audio file conversion
ffmpeg is a package that can handle the conversion of audio files from one to another format. The details of the package is at: https://www.ffmpeg.org/ffmpeg.html#Synopsis
To covert all files in a folder, the following command can be used (linux/Mac)
for i in *.opus; do ffmpeg -i "$i" "${i%.*}.mp3"; done
Audio file editing tools
Audio file editing tools
Audacity is an open source tool for editing audios: https://www.audacityteam.org/
Python packages
Python packages
librosa, PyAudio
Relevant topics
Relevant topics
Voice activity detection (VAD): detect when the voice/speech happens. For tools, silero: https://thegradient.pub/one-voice-detector-to-rule-them-all/ and webrtcvad: https://github.com/wiseman/py-webrtcvad/
MFCC: