目录
- [1 相机端口查看](#1 相机端口查看)
- [2 相机实时显示](#2 相机实时显示)
1 相机端口查看
bash
sudo apt install v4l-utils
v4l2-ctl --list-devices
2 相机实时显示
bash
gst-launch-1.0 v4l2src device=/dev/video0 ! autovideosink
bash
gst-launch-1.0 v4l2src device=/dev/video0 ! \
image/jpeg,width=1920,height=1080,framerate=30/1 ! \
jpegdec ! videoconvert ! autovideosink