Most commonly I use ffmpeg to extract a slice of an audio or video file without re-encoding.
In case it interests folks, I made a tool called ffslice to do this: https://github.com/jchook/ffslice/
In case it interests folks, I made a tool called ffslice to do this: https://github.com/jchook/ffslice/
[1] https://github.com/mifi/lossless-cut
[2] https://github.com/mifi/lossless-cut/issues/126
TBH it's an unfortunate side-effect sometimes as you cannot cut video or audio exactly where you want.
What do you think?