| On Thursday 11 December 2008 01:20:23 stan wrote: > Paulo Moura Guedes wrote: > > I'm trying to get bit perfect output out of my linux box, but I can't > > find much > > info on the web. I'm using ALSA. > > > > > > Some questions: > > > > > > - does Linux/ALSA features dynamic sample rates? > > yes. You can specify whatever rate you want and it will > happen. eg 57,325 frames/second. > > > - is it possible to set the bit-depth? (in my case to 24 bit) > > yes, but your card has to support it. Most new cards have > internal processing larger than 24 bits Were can I set the bit-depth? > > transparent ouput, > > i.e., no resampling at all? > > Use only hardware rates supported by your card. > ensure this by using plughw as your device instead of > default. That converts from the audio application sound > format to the sound card internal format, but does no > resampling. You can avoid even the conversion if you make > sure the audio is in the format that your sound device uses > internally. Paulo |
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