В Вт, 21/04/2020 в 21:31 +0200, Takashi Iwai пишет: > On Tue, 21 Apr 2020 21:09:08 +0200, > Alexander Tsoy wrote: > > Due to rounding error driver sometimes incorrectly calculate next > > packet > > size, which results in audible clicks on devices with synchronous > > playback > > endpoints. For example on a high speed bus and a sample rate 44.1 > > kHz it > > loses one sample every ~40.9 seconds. Fortunately playback > > interface on > > Scarlett 2i4 2nd gen has a working explicit feedback endpoint, so > > we can > > switch playback data endpoint to asynchronous mode as a workaround. > > > > Signed-off-by: Alexander Tsoy <alexander@xxxxxxx> > > Applied now, thanks. > > I wonder, though, whether we can correct the rounding error in the > driver code, too. I'm not sure if it's possible with currently used Q16.16 arithmetic.
