Raspberry Pi PiSP Front End configuration format

The Raspberry Pi PiSP Front End image signal processor is configured by userspace by providing a buffer of configuration parameters to the rp1-cfe-fe-config output video device node using the :c:type:v4l2_meta_format interface.

The Raspberry Pi PiSP technical specification <https://datasheets.raspberrypi.com/camera/raspberry-pi-image-signal-processor-specification.pdf>_ provide detailed description of the Front End configuration and programming model.

.. _v4l2-meta-fmt-rpi-fe-stats:

V4L2_META_FMT_RPI_FE_STATS

Raspberry Pi PiSP Front End statistics format

The Raspberry Pi PiSP Front End image signal processor provides statistics data by writing to a buffer provided via the rp1-cfe-fe-stats capture video device node using the :c:type:v4l2_meta_format interface.