On Tue, 3 Nov 2020, at 5:28 PM, 01ivier@xxxxxxxxxxxxx wrote: > Hello again, > > I want to know if there is a way, still in command line, to control the > right and left volumes of an application. > With Pulseaudio Volume Control, you can click on the lock icon related > to a launched application, and two sliders appear to do so. > Is it possible in CLI ? > > My goal is to run two applications on the same card, but to assign right > channel for one and left for the other. > > Possible complication : the output of my application is in mono and with > Pulseaudio Volume Control I don't get the two sliders if I click on the > lock icon. You can use pactl to do this: pactl set-sink-input <sink input index> <volume for channel 1> <volume for channel 2> ... You can look up the sink input index and channel map for channel order with: pactl list sink-inputs -- Arun _______________________________________________ pulseaudio-discuss mailing list pulseaudio-discuss@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/pulseaudio-discuss