Using device: /dev/video4

Using sink device: /dev/video0

Active cap capabilities:
Driver      : uvcvideo
Card        : Razer Kiyo
Bus         : usb-0000:00:14.0-1
Version     : 5.11.7
Capabilites : VIDEO_CAPTURE | EXT_PIX_FORMAT | STREAMING

Active cap format:
width          : 640
height         : 480
fourcc         : MJPG
field          : progressive
stride         : 0
size           : 460800
colorspace     : sRGB
quantization   : default
transfer       : Rec. 709 transfer function

Active cap parameters:
capabilities : TIME_PER_FRAME
modes        : (empty)
interval     : 1/30 [s]

Active out capabilities:
Driver      : v4l2 loopback
Card        : VirtualCam
Bus         : platform:v4l2loopback-000
Version     : 5.11.7
Capabilites : VIDEO_CAPTURE | VIDEO_OUTPUT | VIDEO_M2M | EXT_PIX_FORMAT | READ_WRITE | STREAMING

Active out format:
width          : 640
height         : 480
fourcc         : MJPG
field          : progressive
stride         : 0
size           : 1228800
colorspace     : sRGB
quantization   : default
transfer       : default transfer function

Active out parameters:
capabilities : (empty)
interval     : 1/30 [s]

New out format:
width          : 640
height         : 480
fourcc         : MJPG
field          : progressive
stride         : 0
size           : 1228800
colorspace     : sRGB
quantization   : default
transfer       : default transfer function