The VideoLAN Forums

Shadowplay recordings separates mic and system audio into 2 channels.
It would be awesome for VLC to be able to mix the two on playback.

This surely can't be hard to implement. Just let us click both stream checkboxes in the UI.
Command line workarounds no longer function with the current VLC.

So VLC displays these blocky artifacts when playing .mp4 files. Other file formats seem to be fine. WMV is flawless, for example, by comparison. The artifacts get worse and worse until *I think* a key frame comes around and then the video cleans up, but then gradually degrades again in cycles of abo...