On Wed, Apr 15, 2009 at 7:13 AM, Marco Gusy <picander78@xxxxxxxx> wrote: > I have a nvidia geforce 8200 chipset, which (as many win users report) > supports multichannel audio. Alsa support here is only for 48khz stereo (no > 44.1 or any other bitrate). > Why? Is it possible to have at least 44.1khz for bitperfect audio? No, as you can see, the hardware does not support it. Windows is downsampling in software. However downsampling from 88.2 to 44.1 should be essentially lossless. > According to codec 88.2 khz should be available, but it doesn't work > > some info: > > minibox marco # speaker-test -c 2 -r 88200 > > speaker-test 1.0.19 > > Playback device is default > Stream parameters are 88200Hz, S16_LE, 2 channels > Using 16 octaves of pink noise > Rate 88200Hz not available for playback: Invalid argument > Setting of hwparams failed: Invalid argument What distro? Is Pulseaudio enabled? Lee ------------------------------------------------------------------------------ Stay on top of everything new and different, both inside and around Java (TM) technology - register by April 22, and save $200 on the JavaOne (SM) conference, June 2-5, 2009, San Francisco. 300 plus technical and hands-on sessions. Register today. Use priority code J9JMT32. http://p.sf.net/sfu/p _______________________________________________ Alsa-user mailing list Alsa-user@xxxxxxxxxxxxxxxxxxxxx https://lists.sourceforge.net/lists/listinfo/alsa-user
