no: index files are required in the same folder as the video sits.
It's not recommended to process videos over network
Avidemux is a simple tool for simple video processing tasks. The keyword here is simple: it does not offer tools like a timeline, multitrack editing, you cannot freely move or splice audio and video clips from various sources. However, Avidemux allows you to do elementary things in a very straightforward way.
source: avidemux quickstart
- Network video editing is not considered a simple video processing task. In my opinion.
- You can make a request to the leading developer. Keep in mind: developing has a huge time deficit.