bingo. "show". spot on. (i guess i got a bit gunshy of fleeting gui flashes after this <http://bugs.launchpad.net/ubuntu/+source/pavucontrol-qt/+bug/1872521> and this <http://bugs.chromium.org/p/chromium/issues/detail?id=1091748>.) and thanks for the pactl pointers. On Tue, Jun 16, 2020 at 7:24 PM gerry <gsker at skerbitz.org> wrote: > Check "Show:" at the bottom of the Playback Tab in pavucontrol? > I see it both in Playback and Recording and I can control it in both also. > But not when Show: is set to "Applications" > (Same versions of OS and pavucontrol as you have) > > I see it here: > root2:~/>pactl list sink-inputs > Sink Input #94 > Driver: module-loopback.c > Owner Module: 33 > Client: n/a > Sink: 2 > Sample Specification: s16le 2ch 44099Hz > Channel Map: front-left,front-right > Format: pcm, format.sample_format = "\"s16le\"" format.rate = > "44100" > format.channels = "2" format.channel_map = "\"front-left,front-right\"" > Corked: no > Mute: no > Volume: front-left: 60893 / 93% / -1.91 dB, front-right: 60893 > / 93% > / -1.91 dB > balance 0.00 > Buffer Latency: 7324 usec > Sink Latency: 13960 usec > Resample method: speex-float-1 > Properties: > media.role = "abstract" > module-stream-restore.id = > "sink-input-by-media-role:abstract" > media.name = "Loopback from USB Headset H540 Analog > Stereo" > > So you could control it as a "sink-input" with > pactl set-sink-input-volume 94 40000 (normal (100%) is 0x10000 or > 65536) > pactl set-sink-input-volume 94 80% > pactl set-sink-input-volume 94 0.7 > > Search for set-sink-input-volume in the pactl man page. -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://mailman.mn-linux.org/pipermail/tclug-list/attachments/20200617/f062f1f3/attachment-0001.htm>