[Bug 1904566] Re: jackd/alsa: only 2 channels of 4 found on usb-interface Lexicon Omega (ALSA: cannot set channel count to 4 for capture)
Hello This bug affect me too regrettable that this interface work like a charm until ubuntu 18.04 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1904566 Title: jackd/alsa: only 2 channels of 4 found on usb-interface Lexicon Omega (ALSA: cannot set channel count to 4 for capture) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1904566/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 1904566] Re: jackd/alsa: only 2 channels of 4 found on usb-interface Lexicon Omega (ALSA: cannot set channel count to 4 for capture)
Status changed to 'Confirmed' because the bug affects multiple users. ** Changed in: linux-hwe-5.4 (Ubuntu) Status: New => Confirmed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1904566 Title: jackd/alsa: only 2 channels of 4 found on usb-interface Lexicon Omega (ALSA: cannot set channel count to 4 for capture) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1904566/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 1904566] Re: jackd/alsa: only 2 channels of 4 found on usb-interface Lexicon Omega (ALSA: cannot set channel count to 4 for capture)
Hi, is any further action or info necessary to catch and kill the bug ? Best regards -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1904566 Title: jackd/alsa: only 2 channels of 4 found on usb-interface Lexicon Omega (ALSA: cannot set channel count to 4 for capture) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1904566/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 1904566] Re: jackd/alsa: only 2 channels of 4 found on usb-interface Lexicon Omega (ALSA: cannot set channel count to 4 for capture)
Hi, i started command apport-collect 1904566 and sent you more information. ** Changed in: linux (Ubuntu) Status: Incomplete => Confirmed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1904566 Title: jackd/alsa: only 2 channels of 4 found on usb-interface Lexicon Omega (ALSA: cannot set channel count to 4 for capture) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1904566/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 1904566] Re: jackd/alsa: only 2 channels of 4 found on usb-interface Lexicon Omega (ALSA: cannot set channel count to 4 for capture)
apport information ** Tags added: apport-collected ** Description changed: Hi, it isn't easy to describe but i will try and give you all information which seem to interfer with the bug .. Sorry, my system is running with german language output. First my environment : Description: Ubuntu 18.04.5 LTS Release: 18.04 Kernel: 5.4.0-54-generic #60~18.04.1-Ubuntu SMP Fri Nov 6 17:25:16 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux alsa: $ apt list --installed|grep -i alsa alsa-base/bionic,bionic,now 1.0.25+dfsg-0ubuntu5 all [installiert] alsa-utils/bionic,now 1.1.3-1ubuntu1 amd64 [installiert] libsox-fmt-alsa/bionic-updates,bionic-security,now 14.4.2-3ubuntu0.18.04.1 amd64 [Installiert,automatisch] libzita-alsa-pcmi0/bionic,now 0.2.0-4ubuntu2 amd64 [Installiert,automatisch] jackd: apt list --installed|grep -i jackd jackd/bionic,bionic,now 5 all [Installiert,automatisch] jackd2/bionic,now 1.9.12~dfsg-2 amd64 [Installiert,automatisch] libjack-jackd2-0/bionic,now 1.9.12~dfsg-2 amd64 [Installiert,automatisch] libjack-jackd2-dev/bionic,now 1.9.12~dfsg-2 amd64 [installiert] My interface (Omega) : $ aplay -l Liste der Hardware-Geräte (PLAYBACK) Karte 0: PCH [HDA Intel PCH], Gerät 0: ALC887-VD Analog [ALC887-VD Analog] Sub-Geräte: 1/1 Sub-Gerät #0: subdevice #0 Karte 0: PCH [HDA Intel PCH], Gerät 1: ALC887-VD Digital [ALC887-VD Digital] Sub-Geräte: 1/1 Sub-Gerät #0: subdevice #0 Karte 0: PCH [HDA Intel PCH], Gerät 3: HDMI 0 [HDMI 0] Sub-Geräte: 1/1 Sub-Gerät #0: subdevice #0 Karte 0: PCH [HDA Intel PCH], Gerät 7: HDMI 1 [HDMI 1] Sub-Geräte: 1/1 Sub-Gerät #0: subdevice #0 Karte 1: Omega [Lexicon Omega], Gerät 0: USB Audio [USB Audio] Sub-Geräte: 1/1 Sub-Gerät #0: subdevice #0 Karte 1: Omega [Lexicon Omega], Gerät 1: USB Audio [USB Audio #1] Sub-Geräte: 1/1 Sub-Gerät #0: subdevice #0 The problem: I try to record some audio, using the usb-audio-interface Lexicon Omega. This interface has 4 capture channels, but all efforts to get them working/configured failed. Here is the commandline wich is working (but only two capture-channels !) $ /usr/bin/jackd -T -ndefault -dalsa -r4800 -p256 -n3 H -D -d hw:Omega -i2 -o2 jackdmp 1.9.12 Copyright 2001-2005 Paul Davis and others. Copyright 2004-2016 Grame. Copyright 2016-2017 Filipe Coelho. jackdmp comes with ABSOLUTELY NO WARRANTY This is free software, and you are welcome to redistribute it under certain conditions; see the file COPYING for details JACK server starting in realtime mode with priority 10 self-connect-mode is "Don't restrict self connect requests" audio_reservation_init Acquire audio card Audio1 creating alsa driver ... hw:Omega|hw:Omega|256|3|4800|2|2|nomon|swmeter|-|32bit configuring for 4800Hz, period = 256 frames (53.3 ms), buffer = 3 periods ALSA: final selected sample format for capture: 24bit little-endian in 3bytes format ALSA: use 3 periods for capture ALSA: final selected sample format for playback: 24bit little-endian in 3bytes format ALSA: use 3 periods for playback The same with 4 capture-channels fails: $ /usr/bin/jackd -T -ndefault -dalsa -r4800 -p256 -n3 H -D -d hw:Omega -i4 -o2 jackdmp 1.9.12 Copyright 2001-2005 Paul Davis and others. Copyright 2004-2016 Grame. Copyright 2016-2017 Filipe Coelho. jackdmp comes with ABSOLUTELY NO WARRANTY This is free software, and you are welcome to redistribute it under certain conditions; see the file COPYING for details JACK server starting in realtime mode with priority 10 self-connect-mode is "Don't restrict self connect requests" audio_reservation_init Acquire audio card Audio1 creating alsa driver ... hw:Omega|hw:Omega|256|3|4800|4|2|nomon|swmeter|-|32bit configuring for 4800Hz, period = 256 frames (53.3 ms), buffer = 3 periods ALSA: final selected sample format for capture: 24bit little-endian in 3bytes format ALSA: cannot set channel count to 4 for capture ALSA: cannot configure capture channel JackTemporaryException : now quits... Released audio card Audio1 audio_reservation_finish Cannot initialize driver JackServer::Open failed with -1 Failed to open server So, one could say the interface is broken, but i tested on an older system (Ubuntustudio 16.04): $ uname -a 4.10.0-42-lowlatency #46~16.04.1-Ubuntu SMP PREEMPT Mon Dec 4 17:13:40 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux $ apt list --installed|grep -i alsa alsa-base/bionic,bionic,now 1.0.25+dfsg-0ubuntu5 all [installiert] alsa-tools/bionic,now 1.1.3-1 amd64 [installiert] alsa-tools-gui/bionic,now 1.1.3-1 amd64 [installiert] alsa-utils/bionic,now 1.1.3-1ubuntu1 amd64 [installiert] gstreamer1.0-alsa/bionic-updates,now 1.14.5-0ubuntu1~18.04.1 amd64 [installiert] libsox-fmt-alsa/bionic-updates,bionic-security,now 14.4.2-3ubuntu0.18.04.1
[Bug 1904566] Re: jackd/alsa: only 2 channels of 4 found on usb-interface Lexicon Omega (ALSA: cannot set channel count to 4 for capture)
** Also affects: linux (Ubuntu) Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1904566 Title: jackd/alsa: only 2 channels of 4 found on usb-interface Lexicon Omega (ALSA: cannot set channel count to 4 for capture) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1904566/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 1904566] Re: jackd/alsa: only 2 channels of 4 found on usb-interface Lexicon Omega (ALSA: cannot set channel count to 4 for capture)
Sorry i choosed my actual kernel, but it seems the bug exists for more than a year in all the kernels since .. ? ** Package changed: ubuntu => linux-hwe-5.4 (Ubuntu) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1904566 Title: jackd/alsa: only 2 channels of 4 found on usb-interface Lexicon Omega (ALSA: cannot set channel count to 4 for capture) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-hwe-5.4/+bug/1904566/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 1904566] Re: jackd/alsa: only 2 channels of 4 found on usb-interface Lexicon Omega (ALSA: cannot set channel count to 4 for capture)
Thank you for taking the time to report this bug and helping to make Ubuntu better. It seems that your bug report is not filed about a specific source package though, rather it is just filed against Ubuntu in general. It is important that bug reports be filed about source packages so that people interested in the package can find the bugs about it. You can find some hints about determining what package your bug might be about at https://wiki.ubuntu.com/Bugs/FindRightPackage. You might also ask for help in the #ubuntu-bugs irc channel on Freenode. To change the source package that this bug is filed about visit https://bugs.launchpad.net/ubuntu/+bug/1904566/+editstatus and add the package name in the text box next to the word Package. [This is an automated message. I apologize if it reached you inappropriately; please just reply to this message indicating so.] ** Tags added: bot-comment -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1904566 Title: jackd/alsa: only 2 channels of 4 found on usb-interface Lexicon Omega (ALSA: cannot set channel count to 4 for capture) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+bug/1904566/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
