v4l2-tracer 1.32.0-1 v4l2-tracer SHA: '5a666c7ce89c' 2025-10-05 09:51:26 Usage: v4l2-tracer [options] trace v4l2-tracer [options] retrace .json v4l2-tracer clean .json Common options: -c, --compact Write minimal whitespace in JSON file. -g, --debug Turn on verbose reporting plus additional debug info. -h, --help Display this message. -r --raw Write decoded video frame data to JSON file. -u --userspace Trace userspace arguments. -v, --verbose Turn on verbose reporting. -y, --yuv Write decoded video frame data to yuv file. Retrace options: -d, --video_device Retrace with a specific video device. must be a digit corresponding to /dev/video -m, --media_device Retrace with a specific media device. must be a digit corresponding to /dev/media