David Woodfall wrote: > Someone pointed me at this and I wondered if it was still true. IE > that alsa automatically upsamples to 48K? > > http://www.mythtv.org/wiki/Configuring_Digital_Sound#Bit_Perfect_Audio All mixing mechanisms (dmix, PulseAudio, hardware wavetable) require that their inputs are resampled to a common frequency. (It is no longer true that ALSA's resampling has very low quality.) > if it's possible to stop upsampling if it is happening Disable software mixing, i.e., use a "hw" or "plughw" device instead of "dmix". Regards, Clemens ------------------------------------------------------------------------------ RSA® Conference 2012 Save $700 by Nov 18 Register now http://p.sf.net/sfu/rsa-sfdev2dev1 _______________________________________________ Alsa-user mailing list Alsa-user@xxxxxxxxxxxxxxxxxxxxx https://lists.sourceforge.net/lists/listinfo/alsa-user
