Re: [Alsa-user] SP/DIF AC3 output from stereo source?
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From: Brian L S. <br...@ga...> - 2006-01-29 18:25:08
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If you are using JACK, why don't you use ac3jack? http://essej.net/ac3jack/ it encodes ac3 on-the-fly - works fine for me brian On Sat, 2006-01-28 at 00:04 +0200, Sergei Steshenko wrote: > On Fri, 27 Jan 2006 22:50:02 +0100 > Philipp Taprogge <Phi...@gm...> wrote: > > > Hi! > > > > I'm net entirely sure if this my problem can be solved with tweaking > > alsa, so please direct me elsewhere if not. > > > > What I have is this: > > - Via EPIA Board w/ VIA VT 8233/A/8253/8273 AC97 Audio Controller > > - FC4 > > - alsa-lib 1.0.10-3 and alsa-utils 1.0.10-1 from rpm > > - a HW Dolby Digital decoder attached to the card via optical sp/dif > > > > What I want: > > - use mplayer to play back (e.g.) stereo mp3s and videos, adding > > rear, center and sub channels in the process (works) > > - get that output as a DD AC3 stream through the SP/DIF to the > > decoder/amp. > > > > > > I can play back correctly encoded AC3 audio all right (e.g. DVDs and > > avis with AC3 sound), but I have found no way to generate an AC3 > > stream on-the-fly from the 5.1 channels that the card (and alsa) > > provide. > > > > Thanks for any hints you might have to offer. > > > > Phil > > > > > > ------------------------------------------------------- > > This SF.net email is sponsored by: Splunk Inc. Do you grep through log files > > for problems? Stop! Download the new AJAX search engine that makes > > searching your log files as easy as surfing the web. DOWNLOAD SPLUNK! > > http://sel.as-us.falkag.net/sel?cmd=lnk&kid=103432&bid=230486&dat=121642 > > _______________________________________________ > > Alsa-user mailing list > > Als...@li... > > https://lists.sourceforge.net/lists/listinfo/alsa-user > > > > Google gives matches if you try > > ac3enc > > - I simply knew about 'ac3dec', so tried the opposite. > > > ------------------------------------------------------- > This SF.net email is sponsored by: Splunk Inc. Do you grep through log files > for problems? Stop! Download the new AJAX search engine that makes > searching your log files as easy as surfing the web. DOWNLOAD SPLUNK! > http://sel.as-us.falkag.net/sel?cmd=lnk&kid=103432&bid=230486&dat=121642 > _______________________________________________ > Alsa-user mailing list > Als...@li... > https://lists.sourceforge.net/lists/listinfo/alsa-user |