If you utilize multitrack recording with OBS you might already be using a script to use FFMPEG to remux the video. This program makes remuxing after a stream really easy.
Releases · downthecrop/audio-remuxer
FFmpeg audio track remuxer. Contribute to downthecrop/audio-remuxer development by creating an account on GitHub.
github.com
Features:
- Automatically selects the most recent stream recording to remux
- Drag any recordings onto the .exe to remux them into the output directory
- Fast. a 2 hour stream can be muxed in 10 seconds.
- Batch directory support
- Output file prefixing
- Free and Open Source