On Fri, Feb 21, 2025 at 09:29:39AM +0100, Johan Hovold wrote: > On Thu, Feb 20, 2025 at 06:38:11PM +0100, Johan Hovold wrote: > > On Thu, Feb 20, 2025 at 04:28:42PM +0000, Srinivas Kandagatla wrote: > > > > On Qualcomm Audioreach setup, some of the audio artifacts are seen in > > > both recording and playback. These patches fix issues by > > > 1. Adjusting the fragment size that dsp can service. > > > 2. schedule available playback buffers in time for dsp to not hit under runs > > > 3. remove some of the manual calculations done to get hardware pointer. > > > > > > With these patches, am able to see Audio quality improvements. > > > > > > Any testing would be appreciated. > > > > With this series, the choppy (robotic) capture when using pipewire > > appears to be fixed (pulseaudio worked before). > > > > Playback is still choppy (heavily distorted), though, and now it also > > appears to be too slow. > > > > I tested using pw-record and pw-play (and mpv) on the T14s (6.14-rc3). > > Retested this morning and realised that playback is only choppy (and too > slow) while I have pavucontrol open. That would be nice to fix if > possible, but this is still a great improvement since pipewire was not > usable at all before these changes. > > Tested-by: Johan Hovold <johan+linaro@xxxxxxxxxx> Hmm... Scratch that. This series apparently breaks pulseaudio instead. Too fast playback on the T14s with mpv, and after I stopped it I wasn't able too play any audio anymore. And systemd complains about a stop job running for long when rebooting. Similar issues on the X13s. Johan
