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V4l2-dia

Camera Driver Architecture

  1. Application - The user application which captures video or pictures
  2. V4L2 Core driver - It is a standard or collection of many different ioctl’s for capturing video(it maps functionality to ioctl’s)
  3. Camera Sensor driver - Responsible for low level management of the camera sensor hardware.
  4. ISP driver - Responsible for low level management of the ISP hardware.