André Schild

3 different cases to handle: https://trac.ffmpeg.org/wiki/Concatenate

Currently we don't support InputStream, since the conversion process usually has to skip forward/backward in the input stream. OutputStream might be possible, but someone has do do an implementation. The...

@wang19951120 yes, if you have some (mostly) working example, I might be able to integrate it in the library

Not at the moment, and input source URL is accepted, but the result is currently always a file. Perhaps if you can write/create some wrapper which makes the input source...

Could you please attach a test file which causes the problem? And please turn logging on, so we see what ffmpeg has to say

Pull request would be accepted ;)

I did just build & push the 3.3.0-SNAPSHOT, so yes, it should work

I did update the SNAPSHOT with todays versions. To use snapshots, please add this to maven: https://stackoverflow.com/questions/7715321/how-to-download-snapshot-version-from-maven-snapshot-repository

This is not supported at the moment. I would accept a pull request to add this functionality. But I wonder if it performance wise better to do it this way,...

I don't see an advantage when using multiple targets in the same call/process as mentioned in the link you provided. So I don't see an advantage to implement it on...