I don't know your device, but I read that at 41kHz it supports 12 channels capture and 10 channels playbak also your log suggests the same:I've spend a little more time i'd be willing to admit trying to get Camilladsp setup on my RPi and believe to be stuck.
Followed the installation guide, but i think there's either a problem with my config file or the way my Octa Capture is handled by ubuntu?
This is as far as i'm getting trying to boot camilla:
I'm getting the error
2024-04-27 14:08:19.958993 ERROR [src/bin.rs:307] Capture error: ALSA function 'snd_pcm_hw_params_set_channels' failed with error 'EINVAL: Invalid argument'
I've attached the log and config file, i really hope there is somebody able to get me going; i'dd really love to get this working!
Thanks in advance
Log
Code:024-04-27 14:08:19.728271 INFO [src/bin.rs:683] CamillaDSP version 2.0.3 2024-04-27 14:08:19.728381 INFO [src/bin.rs:684] Running on linux, aarch64 2024-04-27 14:08:19.728464 DEBUG [src/bin.rs:728] Loaded state: None 2024-04-27 14:08:19.728485 DEBUG [src/bin.rs:732] Using command line argument for initial volume 2024-04-27 14:08:19.728499 DEBUG [src/bin.rs:755] Using default initial mute 2024-04-27 14:08:19.728512 DEBUG [src/bin.rs:765] Initial mute: [false, false, false, false, false] 2024-04-27 14:08:19.728528 DEBUG [src/bin.rs:766] Initial volume: [-40.0, -40.0, -40.0, -40.0, -40.0] 2024-04-27 14:08:19.728551 DEBUG [src/bin.rs:768] Read config file Some("/home/kerwin/camilladsp/configs/octacapture.yml") 2024-04-27 14:08:19.730326 DEBUG [src/bin.rs:808] Config is valid 2024-04-27 14:08:19.730967 DEBUG [src/socketserver.rs:432] Start websocket server on 127.0.0.1:1234 2024-04-27 14:08:19.731320 DEBUG [src/bin.rs:994] Wait for config 2024-04-27 14:08:19.731357 DEBUG [src/bin.rs:1010] Waiting to receive a command 2024-04-27 14:08:19.731374 DEBUG [src/bin.rs:1013] Config change command received 2024-04-27 14:08:19.731390 DEBUG [src/bin.rs:999] New config is available and there are no queued commands, continuing 2024-04-27 14:08:19.731403 DEBUG [src/bin.rs:1036] Config ready, start processing 2024-04-27 14:08:19.732087 DEBUG [src/bin.rs:157] Using channels [false, false, true, true] 2024-04-27 14:08:19.732013 DEBUG [src/filters.rs:488] Build new pipeline 2024-04-27 14:08:19.732505 DEBUG [src/processing.rs:19] build filters, waiting to start processing loop 2024-04-27 14:08:19.954234 DEBUG [src/alsadevice.rs:334] Available Capture devices: [("hw:Loopback,0,0", "Loopback, Loopback PCM, subdevice #0"), ("hw:Loopback,0,1", "Loopback, Loopback PCM, subdevice #1"), ("hw:Loopback,0,2", "Loopback, Loopback PCM, subdevice #2"), ("hw:Loopback,0,3", "Loopback, Loopback PCM, subdevice #3"), ("hw:Loopback,0,4", "Loopback, Loopback PCM, subdevice #4"), ("hw:Loopback,0,5", "Loopback, Loopback PCM, subdevice #5"), ("hw:Loopback,0,6", "Loopback, Loopback PCM, subdevice #6"), ("hw:Loopback,0,7", "Loopback, Loopback PCM, subdevice #7"), ("hw:Loopback,1,0", "Loopback, Loopback PCM, subdevice #0"), ("hw:Loopback,1,1", "Loopback, Loopback PCM, subdevice #1"), ("hw:Loopback,1,2", "Loopback, Loopback PCM, subdevice #2"), ("hw:Loopback,1,3", "Loopback, Loopback PCM, subdevice #3"), ("hw:Loopback,1,4", "Loopback, Loopback PCM, subdevice #4"), ("hw:Loopback,1,5", "Loopback, Loopback PCM, subdevice #5"), ("hw:Loopback,1,6", "Loopback, Loopback PCM, subdevice #6"), ("hw:Loopback,1,7", "Loopback, Loopback PCM, subdevice #7"), ("hw:OCTACAPTURE,0,0", "OCTA-CAPTURE, USB Audio, subdevice #0"), ("null", "Discard all samples (playback) or generate zero samples (capture)"), ("hw:CARD=Loopback,DEV=0", "Loopback, Loopback PCM\nDirect hardware device without any conversions"), ("hw:CARD=Loopback,DEV=1", "Loopback, Loopback PCM\nDirect hardware device without any conversions"), ("plughw:CARD=Loopback,DEV=0", "Loopback, Loopback PCM\nHardware device with all software conversions"), ("plughw:CARD=Loopback,DEV=1", "Loopback, Loopback PCM\nHardware device with all software conversions"), ("default:CARD=Loopback", "Loopback, Loopback PCM\nDefault Audio Device"), ("sysdefault:CARD=Loopback", "Loopback, Loopback PCM\nDefault Audio Device"), ("front:CARD=Loopback,DEV=0", "Loopback, Loopback PCM\nFront output / input"), ("dsnoop:CARD=Loopback,DEV=0", "Loopback, Loopback PCM\nDirect sample snooping device"), ("dsnoop:CARD=Loopback,DEV=1", "Loopback, Loopback PCM\nDirect sample snooping device"), ("hw:CARD=OCTACAPTURE,DEV=0", "OCTA-CAPTURE, USB Audio\nDirect hardware device without any conversions"), ("plughw:CARD=OCTACAPTURE,DEV=0", "OCTA-CAPTURE, USB Audio\nHardware device with all software conversions"), ("default:CARD=OCTACAPTURE", "OCTA-CAPTURE, USB Audio\nDefault Audio Device"), ("sysdefault:CARD=OCTACAPTURE", "OCTA-CAPTURE, USB Audio\nDefault Audio Device"), ("front:CARD=OCTACAPTURE,DEV=0", "OCTA-CAPTURE, USB Audio\nFront output / input"), ("dsnoop:CARD=OCTACAPTURE,DEV=0", "OCTA-CAPTURE, USB Audio\nDirect sample snooping device")] 2024-04-27 14:08:19.958625 DEBUG [src/alsadevice.rs:352] Capture: supported channels, min: 12, max: 12, list: [12] 2024-04-27 14:08:19.958696 DEBUG [src/alsadevice.rs:353] Capture: setting channels to 4 2024-04-27 14:08:19.958993 ERROR [src/bin.rs:307] Capture error: ALSA function 'snd_pcm_hw_params_set_channels' failed with error 'EINVAL: Invalid argument' 2024-04-27 14:08:19.959036 DEBUG [src/bin.rs:309] Error while starting, release barrier 2024-04-27 14:08:19.977977 DEBUG [src/alsadevice.rs:334] Available Playback devices: [("hw:Loopback,0,0", "Loopback, Loopback PCM, subdevice #0"), ("hw:Loopback,0,1", "Loopback, Loopback PCM, subdevice #1"), ("hw:Loopback,0,2", "Loopback, Loopback PCM, subdevice #2"), ("hw:Loopback,0,3", "Loopback, Loopback PCM, subdevice #3"), ("hw:Loopback,0,4", "Loopback, Loopback PCM, subdevice #4"), ("hw:Loopback,0,5", "Loopback, Loopback PCM, subdevice #5"), ("hw:Loopback,0,6", "Loopback, Loopback PCM, subdevice #6"), ("hw:Loopback,0,7", "Loopback, Loopback PCM, subdevice #7"), ("hw:Loopback,1,0", "Loopback, Loopback PCM, subdevice #0"), ("hw:Loopback,1,1", "Loopback, Loopback PCM, subdevice #1"), ("hw:Loopback,1,2", "Loopback, Loopback PCM, subdevice #2"), ("hw:Loopback,1,3", "Loopback, Loopback PCM, subdevice #3"), ("hw:Loopback,1,4", "Loopback, Loopback PCM, subdevice #4"), ("hw:Loopback,1,5", "Loopback, Loopback PCM, subdevice #5"), ("hw:Loopback,1,6", "Loopback, Loopback PCM, subdevice #6"), ("hw:Loopback,1,7", "Loopback, Loopback PCM, subdevice #7"), ("hw:b1,0,0", "bcm2835 HDMI 1, bcm2835 HDMI 1, subdevice #0"), ("hw:b1,0,1", "bcm2835 HDMI 1, bcm2835 HDMI 1, subdevice #1"), ("hw:b1,0,2", "bcm2835 HDMI 1, bcm2835 HDMI 1, subdevice #2"), ("hw:b1,0,3", "bcm2835 HDMI 1, bcm2835 HDMI 1, subdevice #3"), ("hw:Headphones,0,0", "bcm2835 Headphones, bcm2835 Headphones, subdevice #0"), ("hw:Headphones,0,1", "bcm2835 Headphones, bcm2835 Headphones, subdevice #1"), ("hw:Headphones,0,2", "bcm2835 Headphones, bcm2835 Headphones, subdevice #2"), ("hw:Headphones,0,3", "bcm2835 Headphones, bcm2835 Headphones, subdevice #3"), ("hw:OCTACAPTURE,0,0", "OCTA-CAPTURE, USB Audio, subdevice #0"), ("null", "Discard all samples (playback) or generate zero samples (capture)"), ("hw:CARD=Loopback,DEV=0", "Loopback, Loopback PCM\nDirect hardware device without any conversions"), ("hw:CARD=Loopback,DEV=1", "Loopback, Loopback PCM\nDirect hardware device without any conversions"), ("plughw:CARD=Loopback,DEV=0", "Loopback, Loopback PCM\nHardware device with all software conversions"), ("plughw:CARD=Loopback,DEV=1", "Loopback, Loopback PCM\nHardware device with all software conversions"), ("default:CARD=Loopback", "Loopback, Loopback PCM\nDefault Audio Device"), ("sysdefault:CARD=Loopback", "Loopback, Loopback PCM\nDefault Audio Device"), ("front:CARD=Loopback,DEV=0", "Loopback, Loopback PCM\nFront output / input"), ("surround21:CARD=Loopback,DEV=0", "Loopback, Loopback PCM\n2.1 Surround output to Front and Subwoofer speakers"), ("surround40:CARD=Loopback,DEV=0", "Loopback, Loopback PCM\n4.0 Surround output to Front and Rear speakers"), ("surround41:CARD=Loopback,DEV=0", "Loopback, Loopback PCM\n4.1 Surround output to Front, Rear and Subwoofer speakers"), ("surround50:CARD=Loopback,DEV=0", "Loopback, Loopback PCM\n5.0 Surround output to Front, Center and Rear speakers"), ("surround51:CARD=Loopback,DEV=0", "Loopback, Loopback PCM\n5.1 Surround output to Front, Center, Rear and Subwoofer speakers"), ("surround71:CARD=Loopback,DEV=0", "Loopback, Loopback PCM\n7.1 Surround output to Front, Center, Side, Rear and Woofer speakers"), ("dmix:CARD=Loopback,DEV=0", "Loopback, Loopback PCM\nDirect sample mixing device"), ("dmix:CARD=Loopback,DEV=1", "Loopback, Loopback PCM\nDirect sample mixing device"), ("hw:CARD=b1,DEV=0", "bcm2835 HDMI 1, bcm2835 HDMI 1\nDirect hardware device without any conversions"), ("plughw:CARD=b1,DEV=0", "bcm2835 HDMI 1, bcm2835 HDMI 1\nHardware device with all software conversions"), ("default:CARD=b1", "bcm2835 HDMI 1, bcm2835 HDMI 1\nDefault Audio Device"), ("sysdefault:CARD=b1", "bcm2835 HDMI 1, bcm2835 HDMI 1\nDefault Audio Device"), ("dmix:CARD=b1,DEV=0", "bcm2835 HDMI 1, bcm2835 HDMI 1\nDirect sample mixing device"), ("hw:CARD=Headphones,DEV=0", "bcm2835 Headphones, bcm2835 Headphones\nDirect hardware device without any conversions"), ("plughw:CARD=Headphones,DEV=0", "bcm2835 Headphones, bcm2835 Headphones\nHardware device with all software conversions"), ("default:CARD=Headphones", "bcm2835 Headphones, bcm2835 Headphones\nDefault Audio Device"), ("sysdefault:CARD=Headphones", "bcm2835 Headphones, bcm2835 Headphones\nDefault Audio Device"), ("dmix:CARD=Headphones,DEV=0", "bcm2835 Headphones, bcm2835 Headphones\nDirect sample mixing device"), ("hw:CARD=OCTACAPTURE,DEV=0", "OCTA-CAPTURE, USB Audio\nDirect hardware device without any conversions"), ("plughw:CARD=OCTACAPTURE,DEV=0", "OCTA-CAPTURE, USB Audio\nHardware device with all software conversions"), ("default:CARD=OCTACAPTURE", "OCTA-CAPTURE, USB Audio\nDefault Audio Device"), ("sysdefault:CARD=OCTACAPTURE", "OCTA-CAPTURE, USB Audio\nDefault Audio Device"), ("front:CARD=OCTACAPTURE,DEV=0", "OCTA-CAPTURE, USB Audio\nFront output / input"), ("surround21:CARD=OCTACAPTURE,DEV=0", "OCTA-CAPTURE, USB Audio\n2.1 Surround output to Front and Subwoofer speakers"), ("surround40:CARD=OCTACAPTURE,DEV=0", "OCTA-CAPTURE, USB Audio\n4.0 Surround output to Front and Rear speakers"), ("surround41:CARD=OCTACAPTURE,DEV=0", "OCTA-CAPTURE, USB Audio\n4.1 Surround output to Front, Rear and Subwoofer speakers"), ("surround50:CARD=OCTACAPTURE,DEV=0", "OCTA-CAPTURE, USB Audio\n5.0 Surround output to Front, Center and Rear speakers"), ("surround51:CARD=OCTACAPTURE,DEV=0", "OCTA-CAPTURE, USB Audio\n5.1 Surround output to Front, Center, Rear and Subwoofer speakers"), ("surround71:CARD=OCTACAPTURE,DEV=0", "OCTA-CAPTURE, USB Audio\n7.1 Surround output to Front, Center, Side, Rear and Woofer speakers"), ("iec958:CARD=OCTACAPTURE,DEV=0", "OCTA-CAPTURE, USB Audio\nIEC958 (S/PDIF) Digital Audio Output"), ("dmix:CARD=OCTACAPTURE,DEV=0", "OCTA-CAPTURE, USB Audio\nDirect sample mixing device")] 2024-04-27 14:08:19.981141 DEBUG [src/alsadevice.rs:352] Playback: supported channels, min: 10, max: 10, list: [10] 2024-04-27 14:08:19.981210 DEBUG [src/alsadevice.rs:353] Playback: setting channels to 4 2024-04-27 14:08:19.981385 DEBUG [src/bin.rs:312] Wait for playback thread to exit.. 2024-04-27 14:08:19.981586 DEBUG [src/processing.rs:21] Processing loop starts now! 2024-04-27 14:08:19.981743 DEBUG [src/bin.rs:1038] Processing ended with status Ok(Restart) 2024-04-27 14:08:19.981778 DEBUG [src/bin.rs:1052] Restarting with new config 2024-04-27 14:08:19.981791 DEBUG [src/bin.rs:994] Wait for config
Config File:
Code:description: null devices: adjust_period: 10 capture: channels: 4 device: hw:OCTACAPTURE format: S32LE type: Alsa capture_samplerate: 41000 chunksize: 1024 enable_rate_adjust: false playback: channels: 4 device: hw:OCTACAPTURE format: S32LE type: Alsa queuelimit: 4 rate_measure_interval: 1 samplerate: 41000 silence_threshold: -100 silence_timeout: 5 stop_on_rate_change: false target_level: 1024 volume_ramp_time: null filters: null mixers: 4x4: channels: in: 4 out: 4 description: null mapping: - dest: 0 mute: false sources: - channel: 2 gain: 0 inverted: false mute: false scale: null - dest: 1 mute: false sources: - channel: 3 gain: 0 inverted: false mute: false scale: null - dest: 2 mute: false sources: - channel: 2 gain: 0 inverted: false mute: false scale: null - dest: 3 mute: false sources: - channel: 3 gain: 0 inverted: false mute: false scale: null pipeline: - bypassed: null description: null name: 4x4 type: Mixer processors: null title: Analog
src/alsadevice.rs:352] Capture: supported channels, min: 12, max: 12, list: [12]
src/alsadevice.rs:352] Playback: supported channels, min: 10, max: 10, list: [10]
But you set 4 channels. I would try setting the number of channels accordingly in your config and give it a try