v4l2 topic
nvjmi
封装Jetson Multimedia API的编解码库，基于https://github.com/jocover/jetson-ffmpeg基础进行的修改，未集成于ffmpeg，可单独使用。
v4l2-framebuffer
Map frame from USB camera to Linux framebuffer
cameractrls
Camera controls for Linux
fmp4streamer
Fmp4streamer streams your V4L2 camera directly to any browser and media player as MP4 (H264).
kiyoproctrls
Razer Kiyo Pro controls for Linux
VideoMagnification
VideoMagnification - Magnify motions and detect heartbeats
FlashCap
Independent video frame capture library on .NET/.NET Core and .NET Framework.
v4l2camera
v4L2rtspserver web interface
V4L2-to-NDI
A video input (V4L2) to NDI converter that works with Raspberry Pi (32-bit and 64-bit), and Intel/AMD CPUs
RaspberryPi_WebRTC
Native WebRTC use v4l2 h264 hardware/software encoder on Raspberry Pi