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\n\tWed, 22 Mar 2023 09:13:10 -0700 (PDT)", "To": "libcamera-devel@lists.libcamera.org", "Date": "Wed, 22 Mar 2023 16:13:14 +0000", "Message-Id": "<20230322161317.18055-1-naush@raspberrypi.com>", "X-Mailer": "git-send-email 2.34.1", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "Subject": "[libcamera-devel] [PATCH v1 0/3] Raspberry Pi: Sensor limits", "X-BeenThere": "libcamera-devel@lists.libcamera.org", "X-Mailman-Version": "2.1.29", "Precedence": "list", "List-Id": "<libcamera-devel.lists.libcamera.org>", "List-Unsubscribe": "<https://lists.libcamera.org/options/libcamera-devel>,\n\t<mailto:libcamera-devel-request@lists.libcamera.org?subject=unsubscribe>", "List-Archive": "<https://lists.libcamera.org/pipermail/libcamera-devel/>", "List-Post": "<mailto:libcamera-devel@lists.libcamera.org>", "List-Help": "<mailto:libcamera-devel-request@lists.libcamera.org?subject=help>", "List-Subscribe": "<https://lists.libcamera.org/listinfo/libcamera-devel>,\n\t<mailto:libcamera-devel-request@lists.libcamera.org?subject=subscribe>", "From": "Naushir Patuck via libcamera-devel\n\t<libcamera-devel@lists.libcamera.org>", "Reply-To": "Naushir Patuck <naush@raspberrypi.com>", "Errors-To": "libcamera-devel-bounces@lists.libcamera.org", "Sender": "\"libcamera-devel\" <libcamera-devel-bounces@lists.libcamera.org>" }, "content": "Hi,\n\nThis small series makes a small change to how we handle sensor control limits,\nparticularly gain and exposure.\n\nWith this series, we introduce an explicit SensorLimits structure that stores\nthe limits. The AGC algorithm has a new member function that accepts this\nstructure, replacing the existing setMaxShutter() function. This allows the\nAGC to corretly handle limits of gain values which it currently does not do - \nspecifically for the imx708 that has a minimum gain of 1.12x.\n\nThanks,\nNaush\n\nNaushir Patuck (3):\n ipa: raspberrypi: Replace setMaxShutter with setSensorLimits in AGC\n ipa: raspberrypi: Populate SensorLimits\n ipa: raspberrypi: Ensure shutter speed and gain are clipped in the AGC\n\n .../raspberrypi/controller/agc_algorithm.h | 11 +++-\n src/ipa/raspberrypi/controller/rpi/agc.cpp | 53 +++++++++++----\n src/ipa/raspberrypi/controller/rpi/agc.h | 7 +-\n src/ipa/raspberrypi/raspberrypi.cpp | 66 +++++++++++--------\n 4 files changed, 92 insertions(+), 45 deletions(-)" }