On Tue, 2022-01-18 at 09:26 -0700, stan via users wrote: > On Tue, 18 Jan 2022 13:44:31 +0000 > Patrick O'Callaghan <pocallaghan@xxxxxxxxx> wrote: > > > I have an iRig2HD audio converter plugged into a USB socket, and am > > attempting to set up Guitarix (from the Fedora repo) as an effects > > tool for an electric guitar. Guitarix is designed to be used with > > the > > Jack audio platform, and F35 supplies a Pipewire alternative which > > seems to work correctly for input, i.e. I can see the input signal > > in > > the Guitarix monitor. I can also output to the PCs sound card, > > generate effects etc. However I can't produce output to the USB > > port, > > though the connected hardware is enabled and recognised. I get > > these > > errors in the journal: > > > > Jan 18 13:30:29 Bree pipewire[2535]: pw.node: > > (alsa_output.usb-IK_Multimedia_iRig_HD_2-00.analog-stereo-49) start > > node error -32: Broken pipe Jan 18 13:30:30 Bree pipewire[2535]: > > spa.alsa: front:3: snd_pcm_start: Broken pipe Jan 18 13:30:30 Bree > > pipewire[2535]: spa.audioadapter: 0x55f6abcba528: can't send > > command > > 2: Broken pipe > > > > This may be a permissions problem or something else. > > > > Any ideas? > > Nothing definitive. I notice that the sound is being sent to front:3 > from the alsa error. Is it possible that it should be going to > another > subdevice? The other subdevices available will be shown by > aplay -lv Apparently Card 3 is the iRig on the USB port: $ aplay -lv **** List of PLAYBACK Hardware Devices **** card 0: PCH [HDA Intel PCH], device 0: ALC887-VD Analog [ALC887-VD Analog] Subdevices: 1/1 Subdevice #0: subdevice #0 card 0: PCH [HDA Intel PCH], device 3: HDMI 0 [HDMI 0] Subdevices: 1/1 Subdevice #0: subdevice #0 card 1: NVidia [HDA NVidia], device 3: HDMI 0 [HDMI 0] Subdevices: 1/1 Subdevice #0: subdevice #0 card 1: NVidia [HDA NVidia], device 7: HDMI 1 [HDMI 1] Subdevices: 1/1 Subdevice #0: subdevice #0 card 1: NVidia [HDA NVidia], device 8: HDMI 2 [HDMI 2] Subdevices: 1/1 Subdevice #0: subdevice #0 card 1: NVidia [HDA NVidia], device 9: HDMI 3 [HDMI 3] Subdevices: 1/1 Subdevice #0: subdevice #0 card 1: NVidia [HDA NVidia], device 10: HDMI 4 [HDMI 4] Subdevices: 1/1 Subdevice #0: subdevice #0 card 1: NVidia [HDA NVidia], device 11: HDMI 5 [HDMI 5] Subdevices: 1/1 Subdevice #0: subdevice #0 card 3: i2 [iRig HD 2], device 0: USB Audio [USB Audio] Subdevices: 0/1 Subdevice #0: subdevice #0 Moving to a different USB port makes no difference, unsurprisingly. poc _______________________________________________ users mailing list -- users@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe send an email to users-leave@xxxxxxxxxxxxxxxxxxxxxxx Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-conduct/ List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines List Archives: https://lists.fedoraproject.org/archives/list/users@xxxxxxxxxxxxxxxxxxxxxxx Do not reply to spam on the list, report it: https://pagure.io/fedora-infrastructure
