I have the same problem with the TAP plugins ad some other users have reported too. It doesn't seem to be a problem with denormals since CPU use remains low. Hector On 5/16/07, mAlessio <malessio@xxxxxx> wrote:
Il giorno 16/mag/07, alle ore 09:22, Ken Restivo ha scritto: > -----BEGIN PGP SIGNED MESSAGE----- > Hash: SHA1 > > I've noticed a phenomenon many months ago: certain LADSPA plugins, > when I enable them, cause all audio to stop coming out of the > effects chain. > > This was a common problem with jack-rack. it got so annoying, I > stopped using jack-rack. The same plugins that would cause jack- > rack to go silent, worked fine in Ardour. So I started using Ardour > (0.99) instead for effects. > > Now, on a 64-bit dual-core Intel machine, I'm noticing the problem > even in Ardour (2.0.2). And in ecasound too, and jack-rack. If for > example I add the TAP Rotary Speaker plugin to any of Ardour2, jack- > rack, or ecasound, all audio stops. If I remove the TAP Rotary > Speaker, audio is fine. > > Why is this? > > - -ken > -----BEGIN PGP SIGNATURE----- > Version: GnuPG v1.4.1 (GNU/Linux) > > iD8DBQFGSrEme8HF+6xeOIcRAn/5AJ0ZXMAKlyaBinWnd5f/gjScxkojXwCfZ867 > 1n3py1Y2VYV9AjUO/ro3Njg= > =Pxto > -----END PGP SIGNATURE----- Have you noticed a heavy CPU load? In this case this is a well known (but unsolved) problem. Some plugins (TAP for sure) use some instruction that cause abnormal CPU load on moder PC. Take a look on the gray box at http://tap-plugins.sourceforge.net/ _______________________________________________ Linux-audio-user mailing list Linux-audio-user@xxxxxxxxxxxxxxxxxxxx http://lists.linuxaudio.org/mailman/listinfo.cgi/linux-audio-user
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