On 2014-09-25 13:27, David Henningsson wrote: > > > On 2014-09-25 02:25, Pali Roh?r wrote: >> With this patch it is possible to configure different volume settings for >> a2dp and hsp profiles. It is usefull for bluetooth headsets which do >> not have >> normalized a2dp and hsp volume levels. >> >> Module module-device-restore uses port name as identifier, so if >> different >> profiles have different names module-device-restore can store volume >> settings >> for each profile. > > Hi Pali and thanks for the patch, > > I understand the problem here, but this is the wrong way to fix it. > > First, ports is what unity- and gnome-control-center thinks are most > closely to physical devices. If you have two different ports, they will > appear like two different devices. > > Second, I believe this problem could potentially exist with other > (non-bluez) devices too. Imagine the same "Line Out" that is present in > both stereo and 5.1 profiles. If you switch to 5.1 mode, set all your > volumes right, and then switch to stereo and change the stereo controls, > the other four channels' settings are lost. On second thought, it is the sink/source name that should have the profile name in it, not the port name. This is how we do it in the alsa drivers, where the above is not a problem. -- David Henningsson, Canonical Ltd. https://launchpad.net/~diwic
