Hi, I have checked the sink volume using commands provided and it was 450%. Set the volume to 100% and now speaker/headet playing smooth. Thanks for support. Regards Nishit Sharma On Sat, Dec 10, 2016 at 7:07 PM, Tanu Kaskinen <tanuk at iki.fi> wrote: > On Thu, 2016-12-08 at 15:43 +0530, Nishit Sharma wrote: > > On Thu, Dec 8, 2016 at 3:37 PM, Tanu Kaskinen <tanuk at iki.fi> wrote: > > > > > On Thu, 2016-12-08 at 15:28 +0530, Nishit Sharma wrote: > > > > Hi All, > > > > > > > > I am facing noise issues when playing through Speaker/Headphone using > > > > pulseaduio and UCM config files but this is not happening in case of > > > > normal alsa_play. > > > > > > What kind of noise issues? And what is "normal alsa_play"? Do you mean > > > aplay? > > > > It's like when song played with too much volume which speaker can > > handle, like if we raises volume to max limits. Yes,it's aplay > > Ok, that's a bit weird. You said that the volumes in alsamixer were the > same with and without pulseaudio - how did you check? Did you run > "amixer --card=broxtonrt298" and ran it through diff? > > If the mixer settings really are the same, then check that no volumes > in pulseaudio are over 100%. You can check that with "pactl list sinks" > and "pactl list sink-inputs" while you're playing the test file. > > Also check the sink and sink input rates. If they are different, > pulseaudio will do resampling, which shouldn't cause this kind of > issues, but it's worth checking if playing a file that matches the sink > sample rate makes the problem go away. > > Lastly, you could check if there are differences in the parameters that > aplay and pulseaudio set (like sample rate or sample format). Maybe the > hardware doesn't work properly with certain formats. I've heard of one > instance where hardware made some noise with normal 16-bit audio, while > 24-bit audio played cleanly, even though the audio file was 16-bit in > both cases. When you play audio, you can check the current hardware > parameters with "cat /proc/asound/card0/pcm0p/sub0/hw_params". Or at > least that works with HDA, I'm not sure if that's an universal > interface that works with all kernel drivers. > > -- > Tanu > > https://www.patreon.com/tanuk > _______________________________________________ > pulseaudio-discuss mailing list > pulseaudio-discuss at lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/pulseaudio-discuss > -------------- next part -------------- An HTML attachment was scrubbed... URL: <https://lists.freedesktop.org/archives/pulseaudio-discuss/attachments/20161212/a4fdae36/attachment.html>
