I don't worry about that until after it's over and I've stopped recording. Then I load the recording file into a video editor, trim off everything around the "featured section", and export that from the editor.
If you really want to do that live, first make sure that you're actually going to hit the button at the right time and not 800ms too late and cut off the first word. If you're still okay with it, you can assign a hotkey to split the main recording file:
You can't change the name this way, at least not directly, so you'll probably have a series of timestamped files in your recording directory to figure out later.
If you really want to change the name, first make sure that you actually have time to enter those names at the time when you need them. If you're still okay with it, you can use the Advanced Scene Switcher plugin to change OBS's setting:
This plugin will allow you to automate various tasks using "Macros". Macros consist of a list of conditions under which a list of actions will be performed. Examples and guides can be found in the wiki. Feel free to contribute! If you run...
obsproject.com
How you get that name is up to you. Ask in the Discussion thread if you need help with that:
Warmuptill submitted a new resource: Automatic Scene Switching - Switches to specified scenes depending on which window is in focus A remake of the "Simple Scene Switcher"(https://obsproject.com/forum/resources/simple-scene-switcher.29/) for obs-studio. Installation 1. Extract the folder. 2...
obsproject.com
