Test v4l2 performance index parameters, etc.
Usage: ./v4l2_capture [options] Options: -d Video device (default: /dev/video0) -w Frame width (default: 640) -h Frame height (default: 480) -f Pixel format (YUYV, MJPG, NV12, NV21, YUV420) -o Output file (default: capture.dat) -n Number of frames to capture (default: 30) -l List available formats and exit
Available formats: YUYV - Single-planar MJPG - Single-planar NV12 - Multi-planar NV21 - Multi-planar YUV420 - Multi-planar