PPS: On Sat, 2011-11-19 at 12:00 +0000, linux-audio-user-request@xxxxxxxxxxxxxxxxxxxx wrote: > My memory was that the surround channel was added to one channel > normally and to the other channel inverted If so, the signal wouldn't be compatible to mono ;), everything would be lost in "2 channels added to mono" and they claim to be backward compatible. Just playing one channel can't work, since they do hard surround effects, so there's the need to add both channels to mono. The whole theory is grotesque. Dolby surround can't sound good, since there's no way to handle all the standards that way. _______________________________________________ Linux-audio-user mailing list Linux-audio-user@xxxxxxxxxxxxxxxxxxxx http://lists.linuxaudio.org/listinfo/linux-audio-user