Audacity Forum

You got that from a Movie DVD, right? That's not a "sound file" like you're thinking. That's a surround transport stream and it could contain Dolby Surround 5.1, six audio channels, and PCM Stereo mixdown, two more audio channels of the same show at the same time. It could contain a mono mixdown, t...

http://rapidshare.com/files/239120153/s ... o.ac3.html

audacity showed this file as mono single channel but when i opend it up with mediainfo it shows 2 channel adobe audition as well