Bug 429385

Summary: Control Audio Volume of Android Device on Desktop
Product: [Applications] kdeconnect Reporter: sedrubal <kde>
Component: commonAssignee: Albert Vaca Cintora <albertvaka>
Status: REPORTED ---    
Severity: normal CC: qlumreg
Priority: NOR    
Version First Reported In: 1.4   
Target Milestone: ---   
Platform: Arch Linux   
OS: Linux   
Latest Commit: Version Fixed In:
Sentry Crash Report:

Description sedrubal 2020-11-20 09:43:33 UTC
SUMMARY
Add a volume slider to the kde-connect widget on desktop to control the volume of a remote (android) device

SOFTWARE/OS VERSIONS
Linux/KDE Plasma: Arch Linux
KDE Plasma Version: 5.20.3
KDE Frameworks Version: 5.76.0
Qt Version: 5.15.1

ADDITIONAL INFORMATION
Currently it is possible to write custom scripts / assign keyboard shortcuts using dbus:

decrease volume: qdbus org.kde.kdeconnect /modules/kdeconnect/devices/<device id>/mprisremote org.freedesktop.DBus.Properties.Set "" volume $(($(qdbus org.kde.kdeconnect /modules/kdeconnect/devices/<device id>/mprisremote org.kde.kdeconnect.device.mprisremote.volume) - 10))

increase volume: qdbus org.kde.kdeconnect /modules/kdeconnect/devices/<device id>/mprisremote org.freedesktop.DBus.Properties.Set "" volume $(($(qdbus org.kde.kdeconnect /modules/kdeconnect/devices/<device id>/mprisremote org.kde.kdeconnect.device.mprisremote.volume) + 10))
Comment 1 qlum 2023-02-20 23:18:48 UTC
I would very much like this feature. 
For example, when listening to music using my phone when I am sitting behind my desk, being able to control the volume from my desktop would be a lot more convenient, or when I have my phone plugged into speakers on the other side of the room. 

I would personally find desktop controlling my phone a lot more useful than the other way around.