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Elgato Cam Link 4K (HDMI input) webcam not detected
From: |
Daniel Pocock |
Subject: |
Elgato Cam Link 4K (HDMI input) webcam not detected |
Date: |
Mon, 1 Feb 2021 12:11:32 +0100 |
User-agent: |
Mozilla/5.0 (X11; Linux ppc64le; rv:68.0) Gecko/20100101 Thunderbird/68.12.0 |
I have an Elgato Cam Link 4K HDMI input. It works fine with guvcview
and OBS Studio.
Jami says "No camera detected"
Jami version 20210104.4.dda80df~ds1-1
$ v4l2-ctl -d /dev/video0 --all
Driver Info:
Driver name : uvcvideo
Card type : Cam Link 4K: Cam Link 4K
Bus info : usb-0003:01:00.0-1
Driver version : 4.19.132
Capabilities : 0x84a00001
Video Capture
Metadata Capture
Streaming
Extended Pix Format
Device Capabilities
Device Caps : 0x04200001
Video Capture
Streaming
Extended Pix Format
Media Driver Info:
Driver name : uvcvideo
Model : Cam Link 4K: Cam Link 4K
Serial : 000455561D000
Bus info : usb-0003:01:00.0-1
Media version : 4.19.132
Hardware revision: 0x00000000 (0)
Driver version : 4.19.132
Interface Info:
ID : 0x03000002
Type : V4L Video
Entity Info:
ID : 0x00000001 (1)
Name : Cam Link 4K: Cam Link 4K
Function : V4L2 I/O
Flags : default
Pad 0x01000007 : 0: Sink
Link 0x0200000d: from remote pad 0x100000a of entity
'Processing 2': Data, Enabled, Immutable
Priority: 2
Video input : 0 (Input 1: ok)
Format Video Capture:
Width/Height : 1920/1080
Pixel Format : 'YUYV' (YUYV 4:2:2)
Field : None
Bytes per Line : 3840
Size Image : 4147200
Colorspace : sRGB
Transfer Function : Default (maps to sRGB)
YCbCr/HSV Encoding: Default (maps to ITU-R 601)
Quantization : Default (maps to Limited Range)
Flags :
Crop Capability Video Capture:
Bounds : Left 0, Top 0, Width 1920, Height 1080
Default : Left 0, Top 0, Width 1920, Height 1080
Pixel Aspect: 1/1
Selection: crop_default, Left 0, Top 0, Width 1920, Height 1080, Flags:
Selection: crop_bounds, Left 0, Top 0, Width 1920, Height 1080, Flags:
Streaming Parameters Video Capture:
Capabilities : timeperframe
Frames per second: 25.000 (25/1)
Read buffers : 0
brightness 0x00980900 (int) : min=-128 max=127
step=1 default=0 value=0
contrast 0x00980901 (int) : min=0 max=255
step=1 default=128 value=128
saturation 0x00980902 (int) : min=0 max=255
step=1 default=128 value=128
hue 0x00980903 (int) : min=-128 max=127
step=1 default=0 value=0
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