Ubuntu
pulseaudio package

  1. Bug #996906
  2. Comment #93

Comment 93 for bug 996906

Revision history for this message
In , Raymond (superquad-vortex2) wrote :

https://git.kernel.org/cgit/linux/kernel/git/tiwai/sound.git/tree/sound/pci/ca0106/ca0106_main.c

 if ((err = snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS)) < 0)
                return err;
 if ((err = snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES, 64)) < 0)
                return err;

although ca0106 has smaller minimum period bytes than hda intel

the granularity is not depend on minimum period size but only on how often sound card can report hwptr in realtime