Thought that it might be an issue with video, but with mp3 it's the same. Tried with mp3 to: {access=file,mux=raw,url='-'} and received a working but very choppy file, but {access=file,mux=raw,url='target.mp3'} worked fine. Also {access=file,mux=raw,url='-'} 1>target.mp3 delievered the same choppy m...