But that surely isn't bitperfect, right? 2008/10/27 James Courtier-Dutton <James@xxxxxxxxxxxxxx>> Alex,>> I added that comment (takashi cut and pasted my text). No resampling is> done.> Say you have a buffer that is running at 48kHz.> So you have say 480 samples at the 48kHz rate.> But if you want to transfer 44.1kHz rate samples over it, you only want> 441 samples to be there, so what to do with the left over 39 samples.> What the xfi does is next to each sample it adds a "valid" tag.> So, the xfi adds those 39 samples but marks them as "invalid".> The xfi then drops the 39 "invalid" samples, leaving only the 441> "valid" samples just before sending them at 44.1kHz to the DAC.> Does this explain things a bit better.> FYI, the xfi actually works internally at 384kHz, so it is actually> marking a lot of samples as "invalid".>> Kind Regards>> James> _______________________________________________> Alsa-devel mailing list> Alsa-devel@xxxxxxxxxxxxxxxx> http://mailman.alsa-project.org/mailman/listinfo/alsa-devel> -- Vedran Miletić_______________________________________________Alsa-devel mailing listAlsa-devel@xxxxxxxxxxxxxxxxxxxx://mailman.alsa-project.org/mailman/listinfo/alsa-devel
