[Feature Request] ability to use The Levelator or similar for podcast videos

[Lynx_TWO]

One problem I see a lot is content creators uploading videos on YouTube or similar with audio that fluctuates in volume and quality since many are using their iPhone or a laptop to record video content. It would be a huge advantage and selling point of the Video converter if it could tackle the following...

[dvdr]

To go specific on my suggestion:
Could there be an option when creating m4b-"audiobooks" to have the possibility to enter an amount of minutes, after which another chapter will be added into the stream? That way, at least I can skip forward and backward...

Also, I'd love...