Paul Davis experienced this recently with his cardbus/digiface, with both 0.9.8 and 1.0.x. He found that it only does this when the period size is >= 512. At 256 and below, it works fine for him. Give that a try.......
I need to test my personal system to verify this happens for me too. jlc Tim Blechmann wrote on Tue, 13-Jan-2004: > i've got a problem with my hammerfall dsp (multiface + cardbus) ... > > it might be an alsa problem: i can load all modules and upload the > firmware with hdsploader ... and i can mix the inchannels to the > outchannels with hdspmixer ... > but when i start a sound application (jack,oss layer, aplay) everything > i get is a distorted sound. i recorded this sound and it seems that > there is one block of audio data followed by one block of silence (have > a look at it at http://www.volny.cz/guitar_billy/hdsp.screenshot.png, > there might be some errors at the edges of the blocks because of the mp3 > compression of the original soundfile, thanks to alex for putting it > online!) > then i start any sound application the sound that's routed from > the input is being distorted, too, (i suppose every second block is > cleared to zero samples) > > i used several alsa version, several kernels (2.4, 2.6), changing the > pci latency doesn't change anything, either ... > > if anyone has an idea, what might be the issue, i'd be interesting to > hear... ------------------------------------------------------- The SF.Net email is sponsored by EclipseCon 2004 Premiere Conference on Open Tools Development and Integration See the breadth of Eclipse activity. February 3-5 in Anaheim, CA. http://www.eclipsecon.org/osdn _______________________________________________ Alsa-devel mailing list [EMAIL PROTECTED] https://lists.sourceforge.net/lists/listinfo/alsa-devel