Translations:Archive:Kdenlive/Manual/Useful Information/Surround Sound/116/en
Assuming the video track was rendered to "Video.mkv" and the surround sound was exported to "5.1.ac3", the command to mux both to "Video-5.1.mkv" with avconv would be:
Assuming the video track was rendered to "Video.mkv" and the surround sound was exported to "5.1.ac3", the command to mux both to "Video-5.1.mkv" with avconv would be: