From mboxrd@z Thu Jan 1 00:00:00 1970 From: Peter Zubaj Subject: Re: Re: AC3 Passthrough on Audigy2 ZS not working Date: Fri, 11 Mar 2005 21:39:29 +0100 Message-ID: <42320201.9080405@pobox.sk> References: <20050311112625.770838C515@sc8-sf-spam1.sourceforge.net> <4231C749.80807@mail.utexas.edu> <1110568030.14807.44.camel@cthulhu.rlyeth.net> <1110571798.19093.9.camel@mindpipe> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit In-Reply-To: <1110571798.19093.9.camel@mindpipe> Sender: alsa-user-admin@lists.sourceforge.net Errors-To: alsa-user-admin@lists.sourceforge.net List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , List-Archive: To: Lee Revell Cc: The Orqwith Vagrant , alsa-user@lists.sourceforge.net, alsa-devel List-Id: alsa-devel@alsa-project.org AFAIK: Audigy 1 should have not swapped data, Audigy 2 swapped. Probably Audigy 2 ZS need not swapped data too. Peter Zubaj >[cc'ing alsa-devel] > >James actually had an idea about what may cause this. > >Apparently the Audigy2 has a hardware bug where AC3 passthrough has a >one sample phase error between the left and right channel, and the left >and right channel are swapped. > >It's possible that some receivers really don't like this. > >Fortunately this bug can be 100% worked around in the DSP code. I have >not had time to implement it yet. But if you can understand emu10k1 DSP >code and want to see how it's done, check out the "Epilog" plugin from >this (Windows) driver: > >http://www.kxproject.com > >Lee > > ------------------------------------------------------- SF email is sponsored by - The IT Product Guide Read honest & candid reviews on hundreds of IT Products from real users. Discover which products truly live up to the hype. Start reading now. http://ads.osdn.com/?ad_id=6595&alloc_id=14396&op=click