Hi everybody,
I updated 18.04 to 20.04 and Skype webcam stopped working.
The same problem with cheese and guvcview. There is a black screen for a second than it changes to white.
Thank you
Code:
$ lsusb
Bus 001 Device 008: ID 046d:0825 Logitech, Inc. Webcam C270
----------------
$ v4l2-ctl -d /dev/video0 --all
Driver Info:
Driver name : uvcvideo
Card type : UVC Camera (046d:0825)
Bus info : usb-0000:00:1a.0-1.3
Driver version : 5.4.65
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 : UVC Camera (046d:0825)
Serial : 0124EF00
Bus info : usb-0000:00:1a.0-1.3
Media version : 5.4.65
Hardware revision: 0x00000012 (18)
Driver version : 5.4.65
Interface Info:
ID : 0x03000002
Type : V4L Video
Entity Info:
ID : 0x00000001 (1)
Name : UVC Camera (046d:0825)
Function : V4L2 I/O
Flags : default
Pad 0x01000007 : 0: Sink
Link 0x02000019: from remote pad 0x100000a of entity 'Extension 4': Data, Enabled, Immutable
Priority: 2
Video input : 0 (Camera 1: ok)
Format Video Capture:
Width/Height : 640/480
Pixel Format : 'MJPG' (Motion-JPEG)
Field : None
Bytes per Line : 0
Size Image : 302080
Colorspace : sRGB
Transfer Function : Default (maps to sRGB)
YCbCr/HSV Encoding: Default (maps to ITU-R 601)
Quantization : Default (maps to Full Range)
Flags :
Crop Capability Video Capture:
Bounds : Left 0, Top 0, Width 640, Height 480
Default : Left 0, Top 0, Width 640, Height 480
Pixel Aspect: 1/1
Selection Video Capture: crop_default, Left 0, Top 0, Width 640, Height 480, Flags:
Selection Video Capture: crop_bounds, Left 0, Top 0, Width 640, Height 480, Flags:
Streaming Parameters Video Capture:
Capabilities : timeperframe
Frames per second: 25.000 (25/1)
Read buffers : 0# v4l2-ctl -d /dev/video0 --all
Driver Info:
Driver name : uvcvideo
Card type : UVC Camera (046d:0825)
Bus info : usb-0000:00:1a.0-1.3
Driver version : 5.4.65
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 : UVC Camera (046d:0825)
Serial : 0124EF00
Bus info : usb-0000:00:1a.0-1.3
Media version : 5.4.65
Hardware revision: 0x00000012 (18)
Driver version : 5.4.65
Interface Info:
ID : 0x03000002
Type : V4L Video
Entity Info:
ID : 0x00000001 (1)
Name : UVC Camera (046d:0825)
Function : V4L2 I/O
Flags : default
Pad 0x01000007 : 0: Sink
Link 0x02000019: from remote pad 0x100000a of entity 'Extension 4': Data, Enabled, Immutable
Priority: 2
Video input : 0 (Camera 1: ok)
Format Video Capture:
Width/Height : 640/480
Pixel Format : 'MJPG' (Motion-JPEG)
Field : None
Bytes per Line : 0
Size Image : 302080
Colorspace : sRGB
Transfer Function : Default (maps to sRGB)
YCbCr/HSV Encoding: Default (maps to ITU-R 601)
Quantization : Default (maps to Full Range)
Flags :
Crop Capability Video Capture:
Bounds : Left 0, Top 0, Width 640, Height 480
Default : Left 0, Top 0, Width 640, Height 480
Pixel Aspect: 1/1
Selection Video Capture: crop_default, Left 0, Top 0, Width 640, Height 480, Flags:
Selection Video Capture: crop_bounds, Left 0, Top 0, Width 640, Height 480, Flags:
Streaming Parameters Video Capture:
Capabilities : timeperframe
Frames per second: 25.000 (25/1)
Read buffers : 0
brightness 0x00980900 (int) : min=0 max=255 step=1 default=128 value=128
contrast 0x00980901 (int) : min=0 max=255 step=1 default=32 value=32
saturation 0x00980902 (int) : min=0 max=255 step=1 default=32 value=32
white_balance_temperature_auto 0x0098090c (bool) : default=1 value=1
gain 0x00980913 (int) : min=0 max=255 step=1 default=64 value=192
power_line_frequency 0x00980918 (menu) : min=0 max=2 default=2 value=2
0: Disabled
1: 50 Hz
2: 60 Hz
white_balance_temperature 0x0098091a (int) : min=0 max=10000 step=10 default=4000 value=1070 flags=inactive
sharpness 0x0098091b (int) : min=0 max=255 step=1 default=24 value=24
backlight_compensation 0x0098091c (int) : min=0 max=1 step=1 default=0 value=0
exposure_auto 0x009a0901 (menu) : min=0 max=3 default=3 value=3
1: Manual Mode
3: Aperture Priority Mode
exposure_absolute 0x009a0902 (int) : min=1 max=10000 step=1 default=166 value=5 flags=inactive
exposure_auto_priority 0x009a0903 (bool) : default=0 value=1
led1_mode 0x0a046d05 (menu) : min=0 max=3 default=3 value=3
0: Off
1: On
2: Blink
3: Auto
led1_frequency 0x0a046d06 (int) : min=0 max=131 step=1 default=0 value=0
brightness 0x00980900 (int) : min=0 max=255 step=1 default=128 value=128
contrast 0x00980901 (int) : min=0 max=255 step=1 default=32 value=32
saturation 0x00980902 (int) : min=0 max=255 step=1 default=32 value=32
white_balance_temperature_auto 0x0098090c (bool) : default=1 value=1
gain 0x00980913 (int) : min=0 max=255 step=1 default=64 value=192
power_line_frequency 0x00980918 (menu) : min=0 max=2 default=2 value=2
0: Disabled
1: 50 Hz
2: 60 Hz
white_balance_temperature 0x0098091a (int) : min=0 max=10000 step=10 default=4000 value=1070 flags=inactive
sharpness 0x0098091b (int) : min=0 max=255 step=1 default=24 value=24
backlight_compensation 0x0098091c (int) : min=0 max=1 step=1 default=0 value=0
exposure_auto 0x009a0901 (menu) : min=0 max=3 default=3 value=3
1: Manual Mode
3: Aperture Priority Mode
exposure_absolute 0x009a0902 (int) : min=1 max=10000 step=1 default=166 value=5 flags=inactive
exposure_auto_priority 0x009a0903 (bool) : default=0 value=1
led1_mode 0x0a046d05 (menu) : min=0 max=3 default=3 value=3
0: Off
1: On
2: Blink
3: Auto
led1_frequency 0x0a046d06 (int) : min=0 max=131 step=1 default=0 value=0
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