Files
external_libcamera/src/ipa/rpi
Benjamin MugnierandKieran Bingham b1f09c013a ipa: rpi: vd56g3: Fix frameIntegrationDiff value
In the vd56g3 user manual :

  MAX_EXPOSURE_COARSE = FRAME_LENGTH − EXP_COARSE_INTG_MARGIN − 7
  EXP_COARSE_INTG_MARGIN >= 68

Therefore, frameIntegrationDiff is EXP_COARSE_INTG_MARGIN + 7, equals
75. This value is coherent with the VD56G3_EXPOSURE_MARGIN in the kernel
driver source code.

Reported-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com>
Signed-off-by: Benjamin Mugnier <benjamin.mugnier@foss.st.com>
Reviewed-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Reviewed-by: Naushir Patuck <naush@raspberrypi.com>
Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2025-10-30 14:54:44 +00:00
..

.. SPDX-License-Identifier: BSD-2-Clause

libcamera for the Raspberry Pi

Raspberry Pi provides a fully featured pipeline handler and control algorithms (IPAs, or "Image Processing Algorithms") to work with libcamera. Support is included for all existing Raspberry Pi camera modules.

libcamera for the Raspberry Pi allows users to:

  1. Use their existing Raspberry Pi cameras.
  2. Change the tuning of the image processing for their Raspberry Pi cameras.
  3. Alter or amend the control algorithms (such as AGC/AEC, AWB or any others) that control the sensor and ISP.
  4. Implement their own custom control algorithms.
  5. Supply new tunings and/or algorithms for completely new sensors.

How to install and run libcamera on the Raspberry Pi

Please follow the instructions here.

Documentation

Full documentation for the Raspberry Pi Camera Algorithm and Tuning Guide can be found here.