Re: [Bluemusic-users] distorted/choppy audio output
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From: Steven Y. <ste...@gm...> - 2008-11-22 02:56:30
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Hi Darren, Sorry I'm a bit slow in responding to email these days but let me know if you come across other issues. Otherwise, would glad to have any contributors to blue! steven On Tue, Nov 18, 2008 at 9:49 PM, Darren Nelsen <da...@cu...> wrote: > Thanks, Steven, for your help off-list. Just wanted to say for the > list thread that my problem goes beyond blue... it's happening with > MacCsound and command line, so something's up with my machine. I'll > add more RAM and see if that helps. > > Darren > > On Nov 12, 2008, at 2:59 AM, Steven Yi wrote: > >> Hi Darren, >> >> Glad to hear you're enjoying blue! >> >> As for choppy output, I'm not sure what would cause distorted/choppy >> output. Are you getting any messages about buffer underruns? This >> shouldn't happen in rendering to disk though. >> >> If you would, could you generate a CSD to disk, then render to that >> CSD with csound via commandline and see what the output sounds like? >> If you get distortions or choppiness that way, then it would be a >> problem with the project or csound, and not blue. >> >> What are you using for sr and ksmps? >> >> Do you have an example project you could send? >> >> Otherwise, maybe someone who uses OSX may have some ideas, as I do not >> currently have access to an OSX machine. >> >> steven >> >> On Tue, Nov 11, 2008 at 7:49 PM, Darren Nelsen >> <da...@cu...> wrote: >>> Hi. I'm new to blue and this list. In learning blue, I find it to be >>> an *amazing* complement to csound, really taking csound (or at least >>> working with it) into whole new territories. I love the soundObjects, >>> Instrument Library, timeline, Mixer... and I'm sure I'll love more as >>> I learn more. >>> >>> One problem though... often when playing, the audio output is >>> distorted and choppy. Sometimes, I have to start and stop several >>> times in order to get clean output. My levels are good, no samples >>> out >>> of range. All my apps are shutdown except for blue. This happens even >>> when rendering to disk. >>> >>> I don't have this problem with MacCsound. I can run output in real- >>> time with no distortion or noise. >>> >>> I'm on a Dual 2.5 GHz PowerPC G5 with 4 GB of RAM. Mac OS X 10.5.5 >>> running Csound 5.09. >>> >>> I have this problem in blue with both Csound 5.08 and 5.09. >>> >>> I've tried changing from PortAudio to CoreAudio and that seemed to >>> help a little bit. >>> >>> Any suggestions? >>> >>> Thanks. >>> >>> Darren >>> >>> >>> ------------------------------------------------------------------------- >>> This SF.Net email is sponsored by the Moblin Your Move Developer's >>> challenge >>> Build the coolest Linux based applications with Moblin SDK & win >>> great prizes >>> Grand prize is a trip for two to an Open Source event anywhere in >>> the world >>> http://moblin-contest.org/redirect.php?banner_id=100&url=/ >>> _______________________________________________ >>> Bluemusic-users mailing list >>> Blu...@li... >>> https://lists.sourceforge.net/lists/listinfo/bluemusic-users >>> >> >> ------------------------------------------------------------------------- >> This SF.Net email is sponsored by the Moblin Your Move Developer's >> challenge >> Build the coolest Linux based applications with Moblin SDK & win >> great prizes >> Grand prize is a trip for two to an Open Source event anywhere in >> the world >> http://moblin-contest.org/redirect.php?banner_id=100&url=/ >> _______________________________________________ >> Bluemusic-users mailing list >> Blu...@li... >> https://lists.sourceforge.net/lists/listinfo/bluemusic-users >> > > > ------------------------------------------------------------------------- > This SF.Net email is sponsored by the Moblin Your Move Developer's challenge > Build the coolest Linux based applications with Moblin SDK & win great prizes > Grand prize is a trip for two to an Open Source event anywhere in the world > http://moblin-contest.org/redirect.php?banner_id=100&url=/ > _______________________________________________ > Bluemusic-users mailing list > Blu...@li... > https://lists.sourceforge.net/lists/listinfo/bluemusic-users > |