/srv/irclogs.ubuntu.com/2023/04/11/#ubuntustudio.txt

justJanne[m]What's the current situation with Wayland on Ubuntu Studio? KDE itself used to say it's experimental, and afaik essential features such as color profiles are still WIP, is there anything else I should be aware of?11:07
OvenWerksjustJanne[m]: I use wayland on only one of my machines and only because I need it for waydroid. I do not know how well it works for 23.04 but on 22.10 I find the scaling is off (everything comes out tiny). I have heard that is not as bad in later versions. On the other hand almost all software is still written on top of the X11 libs.14:23
justJanne[m]OvenWerks: Well, Electron, Qt and Gtk work fine on Wayland, and pretty much all software uses these frameworks, so that should be fine14:24
justJanne[m]> <@OvenWerks:libera.chat> justJanne: I use wayland on only one of my machines and only because I need it for waydroid. I do not know how well it works for 23.04 but on 22.10 I find the scaling is off (everything comes out tiny). I have heard that is not as bad in later versions. On the other hand almost all software is still written on top of the X11 libs.14:24
justJanne[m] * Well, Electron, Qt and Gtk work fine on Wayland, and all software I use uses these frameworks, so that should be fine14:24
OvenWerksa lot of plugins use X11 pretty directly. None of the plugins (that are stable) use electron, qt or gtk. I personally avoid electron based sw as much as possible. Ardour, which is gtk-ish based, is based on older versions and may not be wayland native either. That said, wayland does provide an X11 interface.16:34
justJanne[m]So, I installed it on another drive for testing, it works really well. Loving it already. Time to make the switch on my main system as well.16:48
guitarmanHi all.17:31
guitarmanHas anyone else had the problem of using google meet or microsoft teams or any conferencing software really - the mic works but the audio in the room doesn't - when i look at speakers in the conferencing software it's set to default, when i try to change it it says jack sink - pulse out, when i cliick test i get no audio 17:31
guitarmani'm on ubuntu studio 22.04 and have a usb audio interface - behringer um217:31
guitarmani can record and hear audio in mixbus etc.17:31
guitarmanit's just conferencing software this is an issue on17:31
guitarmananyone else have this problem?17:31
Eickmeyerguitarman: Conferencing software will be using pulseaudio as opposed to mixbus which is likely using jack, therefore it will have to be patched differently.17:55
guitarmanEickmeyer: thanks for chiming in - youtube works for instance17:55
guitarmanEickmeyer: do you think I need to change something in the studio controls app17:55
Eickmeyerguitarman: More like you'll need to change something in a patchbay like carla's patchbay.17:56
EickmeyerYou'll need to set your pulse in/out to your UM2.17:56
guitarmanhmmm17:56
guitarmanlo9oking in carla, i have capture 1 and 2 going to pulse_in left and right17:57
guitarmani have pulse out going to system playback17:57
EickmeyerAnd the videoconferencing software will also be needed to be set to the pulse-in and pulse-out.17:57
EickmeyerSystem playback would be whatever your master is set to in studio controls.17:58
guitarmani'm in studio controls now17:59
guitarmanin jack master settings it has the usb device that should be master set18:02
guitarmanmain output ports system:playback118:03
EickmeyerOk, perfect. 18:07
EickmeyerThen in the video conferencing software, it should be set to pulseaudio source and pulseaudio sinc.18:08
Eickmeyer*sink.18:08
Eickmeyer*Jack source and Jack sink18:08
guitarmanyeah so in the conference software I have:  jack source and jack sink18:09
guitarmanpulse in and pulse out18:09
guitarmanyet still no audio18:09
EickmeyerAnd everything is routed correctly in carla?18:10
guitarmanyes18:14
guitarmansyhstem captures 1 and 2 go to pulse in l and r, pulse out l and r go to playback 1 and 218:14
guitarmanthat's why it's a mystery18:14
guitarmanyoutube works which uses pulse sink to jack i think18:15
Eickmeyeropen qasmixer and make sure your levels are up.18:15
guitarmanmaster is 100%18:15
EickmeyerWhat video conferencing software is this that you're testing on?18:15
guitarmanGoogle Meet in this case18:16
EickmeyerOk, that explains it. You might have to close every browser tab/window and reopen to get it to use it correctly after making any changes. It's finicky.18:16
EickmeyerBasically, you can't have a browser window open while starting jack.18:17
guitarmanstill no go18:17
guitarmanclosed and reopened browser18:17
EickmeyerThen you still have a hung browser process.18:18
EickmeyerWhich browser?18:18
guitarmangoogle chrome18:18
Eickmeyerok, open a terminal, type "pkill -9 chrome".18:18
Eickmeyer(Chrome is probably set to stay open in the background)18:19
EickmeyerThen try it.18:19
guitarmanso here's something odd18:23
guitarmanit works in firefox but not chrome now18:24
guitarmanSo I guess that's progress.18:24
guitarmanI wonder why it fails in chrome but works in firefox18:24
EickmeyerNot sure.18:24
EickmeyerLike I said, Google Meet is very finicky when it comes to audio and detecting stuff. Basically, it won't detect anything new if there's a previous browser process open.18:25
guitarmanEickmeyer: thanks for your help.  I'll call being able to use firefox for meetings good enough.18:31
guitarmancounter intuitive though, you would think the google stuff would work in chrome vs firefox 18:31
Eickmeyerguitarman: If that works for you, awesome. Glad to hear it. But yeah, Chrome can be a pain sometimes.18:32
tedthetrumpet[m]Any chance of some more help just now with my Carla problem? I did the backports thing as advised, it still won't launch.18:50
Eickmeyer[m]tedthetrumpet: can you show me the output of `sudo apt-cache policy carla` ?18:54
tedthetrumpet[m]hang on18:54
tedthetrumpet[m]carla:... (full message at <https://libera.ems.host/_matrix/media/v3/download/libera.chat/6251cb1191ba8a42a187583cfdf5d61b7274953b>)18:54
Eickmeyer[m]Hmmmm.... 18:55
Eickmeyer[m]!info carla lunar18:55
ubottucarla (2.5.4-0ubuntu2, lunar): audio plugin host. In component universe, is optional. Built by carla. Size 4,520 kB / 29,135 kB. (Only available for amd64, i386.)18:55
Eickmeyer[m]Give me a few hours, I'll give you the latest bugfix release. Sorry, that one might be on me.18:55
tedthetrumpet[m]Ok, no major hurry right now, I'll probably be in bed by then :) would be good to get it working by the end of this week though18:56
Eickmeyer[m]Well, if this doesn't work then you might have something else that's pretty broken on your system.18:57
tedthetrumpet[m]Ok, be good to find out!18:57

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