User User name Password  
   
Sunday 6.7.2008 / 04:52 AM
Search:        In English   Suomeksi   På svenska
afterdawn.com > glossary > Demux
Show topics
Glossary
Glossary

Demux

(synonyms: Demultiplexing)

Demuxing / demultiplexing basically means, when speaking of video formats, splitting the file that contains both audio and video data (and possible other data streams as well, like subtitles), into separate files, each containing one element of the original file.

Demuxing file doesn't weaken the video nor audio quality, it doesn't do anything for these data streams, it just simply saves them into separate files.

Opposite of demux is muxing, which basically joins the datastreams back together.

 Post your comment
Comment this glossary entry!
BasilSeal 22 November, 2006 8:53 Send private message to this user  
I was wondering why one would want to demux or mux?
Synetech 2 July, 2007 16:18 Send private message to this user  
(To BasilSeal) You mux when you want to combine separate streams and demux when you want to separate a combined file. The operations are for use in editing/authoring.
 Post your comment
Select a term to see the explanation