Files
external_libcamera/src/ipa/raspberrypi
Naushir Patuck aa2fe6a86f pipeline: ipa: raspberrypi: Add HBLANK control to DelayedControls
Update CamHelper::getDelays() to return the sensor HBLANK delay. The
HBLANK delay is set to the same value as VBLANK delay for all sensors in
the Raspberry Pi IPA.

Return the HBLANK gain delay from the IPA to the pipeline handler, and
initialise DelayedControls to handle V4L2_CID_HBLANK with this delay
value.

As a drive-by, check that the V4L2_CID_HBLANK control is available when
calling IPARPi::configure().

Signed-off-by: Naushir Patuck <naush@raspberrypi.com>
Tested-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2022-10-18 03:09:52 +03:00
..

.. 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.