<html> <head> <base href="https://bugs.freedesktop.org/" /> </head> <body> <div> <a class="bz_bug_link bz_status_NEW " title="NEW - Issue of CPU usage with HiFiBerry driver snd_soc_hifiberry_amp with Debian Wheezy kernel 3.12.28" href="https://bugs.freedesktop.org/show_bug.cgi?id=84585#c97">Comment # 97</a> on <a class="bz_bug_link bz_status_NEW " title="NEW - Issue of CPU usage with HiFiBerry driver snd_soc_hifiberry_amp with Debian Wheezy kernel 3.12.28" href="https://bugs.freedesktop.org/show_bug.cgi?id=84585">bug 84585</a> from <a class="email" href="mailto:alessandroferri_015@fastwebnet.it" title="Alessandro Ferri <alessandroferri_015@fastwebnet.it>"> Alessandro Ferri</a> <pre>(In reply to Raymond from <a href="show_bug.cgi?id=84585#c95">comment #95</a>) > you need to use 44100Hz wav file to test the period size 441 > > your aplay result indicate the your sound card cannot select exactly 10 ms > period time since your driver seem have a constraints which limit the period > size must be multiple of eight > > > this mean you won't get the default 25ms fragment time > > > > the proposed default 5ms seem unlikely to work when your hwptr can remained > unchanged for more than 9ms I thank you for telling me to remove the leading semicolon. I want to do again the test, how I should set up the following parameters in /etc/pulse/daemon.conf: default-fragments = ? default-fragment-size-msec = 80 ? and also possibly others. I will send you another aplay test with 44100Hz wav file. Regards.</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are the QA Contact for the bug.</li> <li>You are the assignee for the bug.</li> </ul> </body> </html>