i try to install hyperion.ng with hdmi video grabber from Y&H (
i am using hyperbian image for raspberry pi 4
sudo hyperion-v4l2 --screenshot
does not finish and outputs only:
hyperion-v4l2:
Version : 2.0.0-alpha.7 ((HEAD detached at ffa2fd45) (Paulchen-Panther-69e9fa6d/ffa2fd45-1595517126))
build time: Jul 24 2020 16:17:02
v4l2-ctl --list-formats
lists only
[0]: 'MJPG' (Motion-JPEG, compressed)
how can i use and configre this grabber typ?
i read about this grabber in this forum several times but can't find any working settings.
v4l2-ctl --all
delivers
Driver Info:
Driver name : uvcvideo
Card type : ezcap U3 capture: ezcap U3 capt
Bus info : usb-0000:01:00.0-1.2
Driver version : 5.4.51
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 : ezcap U3 capture: ezcap U3 capt
Serial :
Bus info : usb-0000:01:00.0-1.2
Media version : 5.4.51
Hardware revision: 0x00000100 (256)
Driver version : 5.4.51
Interface Info:
ID : 0x03000002
Type : V4L Video
Entity Info:
ID : 0x00000001 (1)
Name : ezcap U3 capture: ezcap U3 capt
Function : V4L2 I/O
Flags : default
Pad 0x01000007 : 0: Sink
Link 0x02000013: 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 : 614400
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: crop_default, Left 0, Top 0, Width 640, Height 480, Flags:
Selection: crop_bounds, Left 0, Top 0, Width 640, Height 480, Flags:
Streaming Parameters Video Capture:
Capabilities : timeperframe
Frames per second: 60.000 (60/1)
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=128 value=128
saturation 0x00980902 (int) : min=0 max=255 step=1 default=128 value=128
hue 0x00980903 (int) : min=-32 max=31 step=1 default=0 value=0