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Setup automated figuring out of audio device #66.
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| [SDK] | ||
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| Current Magewell Capture SDK for Linux: | ||
| https://www.magewell.com/files/sdk/Magewell_Capture_SDK_Linux_3.3.1.1313.tar.gz | ||
| https://www.magewell.com/files/sdk/Magewell_Capture_SDK_Linux_3.3.1.1313.tar.gz | ||
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| [Audio device monitoring notes] | ||
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| Below listed some possible commands to discover audio device bound to USB capture one: | ||
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| sudo usbcaptureutility | ||
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| arecord -l | ||
| arecord --list-devices | ||
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| **** List of CAPTURE Hardware Devices **** | ||
| card 0: PCH [HDA Intel PCH], device 0: ALC892 Analog [ALC892 Analog] | ||
| Subdevices: 1/1 | ||
| Subdevice #0: subdevice #0 | ||
| card 0: PCH [HDA Intel PCH], device 2: ALC892 Alt Analog [ALC892 Alt Analog] | ||
| Subdevices: 1/1 | ||
| Subdevice #0: subdevice #0 | ||
| card 1: DVI [USB Capture DVI+], device 0: USB Audio [USB Audio] | ||
| Subdevices: 1/1 | ||
| Subdevice #0: subdevice #0 | ||
| card 1: DVI [USB Capture DVI+], device 1: USB Audio [USB Audio #1] | ||
| Subdevices: 1/1 | ||
| Subdevice #0: subdevice #0 | ||
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| pactl list sources | ||
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| Source #5 | ||
| State: SUSPENDED | ||
| Name: alsa_input.usb-Magewell_USB_Capture_DVI__B208220302154-02.analog-stereo | ||
| Description: USB Capture DVI+ Analog Stereo | ||
| Driver: module-alsa-card.c | ||
| Sample Specification: s16le 2ch 48000Hz | ||
| Channel Map: front-left,front-right | ||
| Owner Module: 29 | ||
| Mute: no | ||
| Volume: front-left: 65536 / 100% / 0.00 dB, front-right: 65536 / 100% / 0.00 dB | ||
| balance 0.00 | ||
| Base Volume: 65536 / 100% / 0.00 dB | ||
| Monitor of Sink: n/a | ||
| Latency: 0 usec, configured 0 usec | ||
| Flags: HARDWARE DECIBEL_VOLUME LATENCY | ||
| Properties: | ||
| alsa.resolution_bits = "16" | ||
| device.api = "alsa" | ||
| device.class = "sound" | ||
| alsa.class = "generic" | ||
| alsa.subclass = "generic-mix" | ||
| alsa.name = "USB Audio" | ||
| alsa.id = "USB Audio" | ||
| alsa.subdevice = "0" | ||
| alsa.subdevice_name = "subdevice #0" | ||
| alsa.device = "0" | ||
| alsa.card = "1" | ||
| alsa.card_name = "USB Capture DVI+" | ||
| alsa.long_card_name = "Magewell USB Capture DVI+ at usb-0000:05:00.0-2, super speed" | ||
| alsa.driver_name = "snd_usb_audio" | ||
| device.bus_path = "pci-0000:05:00.0-usb-0:2:1.2" | ||
| sysfs.path = "/devices/pci0000:00/0000:00:1c.3/0000:05:00.0/usb4/4-2/4-2:1.2/sound/card1" | ||
| udev.id = "usb-Magewell_USB_Capture_DVI+_B208220302154-02" | ||
| device.bus = "usb" | ||
| device.vendor.id = "2935" | ||
| device.vendor.name = "Magewell" | ||
| device.product.id = "0008" | ||
| device.product.name = "USB Capture DVI+" | ||
| device.serial = "Magewell_USB_Capture_DVI+_B208220302154" | ||
| device.form_factor = "webcam" | ||
| device.string = "front:1" | ||
| device.buffering.buffer_size = "384000" | ||
| device.buffering.fragment_size = "192000" | ||
| device.access_mode = "mmap+timer" | ||
| device.profile.name = "analog-stereo" | ||
| device.profile.description = "Analog Stereo" | ||
| device.description = "USB Capture DVI+ Analog Stereo" | ||
| module-udev-detect.discovered = "1" | ||
| device.icon_name = "camera-web-usb" | ||
| Ports: | ||
| analog-input: Analog Input (type: Analog, priority: 10000, availability unknown) | ||
| Active Port: analog-input | ||
| Formats: | ||
| pcm | ||
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| pactl list cards | ||
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| Card #4 | ||
| Name: alsa_card.usb-Magewell_USB_Capture_DVI__B208220302154-02 | ||
| Driver: module-alsa-card.c | ||
| Owner Module: 29 | ||
| Properties: | ||
| alsa.card = "1" | ||
| alsa.card_name = "USB Capture DVI+" | ||
| alsa.long_card_name = "Magewell USB Capture DVI+ at usb-0000:05:00.0-2, super speed" | ||
| alsa.driver_name = "snd_usb_audio" | ||
| device.bus_path = "pci-0000:05:00.0-usb-0:2:1.2" | ||
| sysfs.path = "/devices/pci0000:00/0000:00:1c.3/0000:05:00.0/usb4/4-2/4-2:1.2/sound/card1" | ||
| udev.id = "usb-Magewell_USB_Capture_DVI+_B208220302154-02" | ||
| device.bus = "usb" | ||
| device.vendor.id = "2935" | ||
| device.vendor.name = "Magewell" | ||
| device.product.id = "0008" | ||
| device.product.name = "USB Capture DVI+" | ||
| device.serial = "Magewell_USB_Capture_DVI+_B208220302154" | ||
| device.form_factor = "webcam" | ||
| device.string = "1" | ||
| device.description = "USB Capture DVI+" | ||
| module-udev-detect.discovered = "1" | ||
| device.icon_name = "camera-web-usb" | ||
| Profiles: | ||
| input:analog-stereo: Analog Stereo Input (sinks: 0, sources: 1, priority: 65, available: yes) | ||
| input:iec958-stereo: Digital Stereo (IEC958) Input (sinks: 0, sources: 1, priority: 55, available: yes) | ||
| off: Off (sinks: 0, sources: 0, priority: 0, available: yes) | ||
| Active Profile: input:analog-stereo | ||
| Ports: | ||
| analog-input: Analog Input (type: Analog, priority: 10000, latency offset: 0 usec, availability unknown) | ||
| Part of profile(s): input:analog-stereo | ||
| iec958-stereo-input: Digital Input (S/PDIF) (type: SPDIF, priority: 0, latency offset: 0 usec, availability unknown) | ||
| Part of profile(s): input:iec958-stereo | ||
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| cat /proc/asound/cards | ||
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| 0 [PCH ]: HDA-Intel - HDA Intel PCH | ||
| HDA Intel PCH at 0xfe720000 irq 40 | ||
| 1 [DVI ]: USB-Audio - USB Capture DVI+ | ||
| Magewell USB Capture DVI+ at usb-0000:05:00.0-2, super speed | ||
| 2 [HDMI ]: HDA-Intel - HDA ATI HDMI | ||
| HDA ATI HDMI at 0xfe630000 irq 41 |