{"id":20506,"url":"https://patchwork.libcamera.org/api/patches/20506/?format=json","web_url":"https://patchwork.libcamera.org/patch/20506/","project":{"id":1,"url":"https://patchwork.libcamera.org/api/projects/1/?format=json","name":"libcamera","link_name":"libcamera","list_id":"libcamera_core","list_email":"libcamera-devel@lists.libcamera.org","web_url":"","scm_url":"","webscm_url":""},"msgid":"<20240703104004.184783-7-stefan.klug@ideasonboard.com>","date":"2024-07-03T10:39:53","name":"[v2,6/6] ipa: rkisp1: Move ov4689 and ov5640 black levels into sensor helpers","commit_ref":null,"pull_url":null,"state":"superseded","archived":false,"hash":"983cbe67e0076f7b211d119050ccb0bea528f016","submitter":{"id":184,"url":"https://patchwork.libcamera.org/api/people/184/?format=json","name":"Stefan Klug","email":"stefan.klug@ideasonboard.com"},"delegate":null,"mbox":"https://patchwork.libcamera.org/patch/20506/mbox/","series":[{"id":4435,"url":"https://patchwork.libcamera.org/api/series/4435/?format=json","web_url":"https://patchwork.libcamera.org/project/libcamera/list/?series=4435","date":"2024-07-03T10:39:47","name":"ipa: Add black level to camera sensor helpers","version":2,"mbox":"https://patchwork.libcamera.org/series/4435/mbox/"}],"comments":"https://patchwork.libcamera.org/api/patches/20506/comments/","check":"pending","checks":"https://patchwork.libcamera.org/api/patches/20506/checks/","tags":{},"headers":{"Return-Path":"","X-Original-To":"parsemail@patchwork.libcamera.org","Delivered-To":"parsemail@patchwork.libcamera.org","Received":["from lancelot.ideasonboard.com (lancelot.ideasonboard.com\n\t[92.243.16.209])\n\tby patchwork.libcamera.org (Postfix) with ESMTPS id 81FB9BEFBE\n\tfor ;\n\tWed, 3 Jul 2024 10:40:34 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id EA326632EA;\n\tWed, 3 Jul 2024 12:40:33 +0200 (CEST)","from perceval.ideasonboard.com (perceval.ideasonboard.com\n\t[IPv6:2001:4b98:dc2:55:216:3eff:fef7:d647])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 8074E6333B\n\tfor ;\n\tWed, 3 Jul 2024 12:40:29 +0200 (CEST)","from ideasonboard.com (unknown\n\t[IPv6:2a00:6020:448c:6c00:9263:c199:9587:576])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id 5CA856D6;\n\tWed, 3 Jul 2024 12:40:01 +0200 (CEST)"],"Authentication-Results":"lancelot.ideasonboard.com; dkim=pass (1024-bit key;\n\tunprotected) header.d=ideasonboard.com header.i=@ideasonboard.com\n\theader.b=\"qtOyON4B\"; dkim-atps=neutral","DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1720003201;\n\tbh=8mvjzSJjIYUSejtAaHxegbvpSTD5fdZSRvy1+AwL1l4=;\n\th=From:To:Cc:Subject:Date:In-Reply-To:References:From;\n\tb=qtOyON4BArj81p2Aoi05y7yX5UncRIgCf0hS6sKMPJc9GM4J2wnqzxfZC/lmFQa8L\n\tE2KSGucpL8Pfkd4VK54NymM4GuDMlhAJA+X8SMmtA7w1LdduEZXz7g+qnhBLlYeim6\n\tcgBfwZZRmFsLvGXhiVUfYMyzNpKppZjIos3NvTLU=","From":"Stefan Klug ","To":"libcamera-devel@lists.libcamera.org","Cc":"Stefan Klug ","Subject":"[PATCH v2 6/6] ipa: rkisp1: Move ov4689 and ov5640 black levels into\n\tsensor helpers","Date":"Wed, 3 Jul 2024 12:39:53 +0200","Message-ID":"<20240703104004.184783-7-stefan.klug@ideasonboard.com>","X-Mailer":"git-send-email 2.43.0","In-Reply-To":"<20240703104004.184783-1-stefan.klug@ideasonboard.com>","References":"<20240703104004.184783-1-stefan.klug@ideasonboard.com>","MIME-Version":"1.0","Content-Transfer-Encoding":"8bit","X-BeenThere":"libcamera-devel@lists.libcamera.org","X-Mailman-Version":"2.1.29","Precedence":"list","List-Id":"","List-Unsubscribe":",\n\t","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n\t","Errors-To":"libcamera-devel-bounces@lists.libcamera.org","Sender":"\"libcamera-devel\" "},"content":"Move black levels for tuning files that contained a BLC block into\nthe camera sensor helpers.\n\nov4689.yaml had 66@12bit while the datasheet states 64@12bit. Use the\nvalue from the datasheet (scaled to 16bit).\n\nov5640.yaml had 256@12bit while the datasheet states 16@10bit. Looking\nat the commit message the 256 most likely stems from the imx219 tuning\nfile and 16@10bit is the same as the 64@12bit from the ov4689. This\nseems more likely and is therefore used.\n\nSigned-off-by: Stefan Klug \n---\n src/ipa/libipa/camera_sensor_helper.cpp | 2 ++\n src/ipa/rkisp1/data/ov4689.yaml | 4 ----\n src/ipa/rkisp1/data/ov5640.yaml | 4 ----\n 3 files changed, 2 insertions(+), 8 deletions(-)","diff":"diff --git a/src/ipa/libipa/camera_sensor_helper.cpp b/src/ipa/libipa/camera_sensor_helper.cpp\nindex 3d0e756927f0..982e35beaa90 100644\n--- a/src/ipa/libipa/camera_sensor_helper.cpp\n+++ b/src/ipa/libipa/camera_sensor_helper.cpp\n@@ -542,6 +542,7 @@ class CameraSensorHelperOv4689 : public CameraSensorHelper\n public:\n \tCameraSensorHelperOv4689()\n \t{\n+\t\tblackLevel_ = 1024;\n \t\tgainType_ = AnalogueGainLinear;\n \t\tgainConstants_.linear = { 1, 0, 0, 128 };\n \t}\n@@ -553,6 +554,7 @@ class CameraSensorHelperOv5640 : public CameraSensorHelper\n public:\n \tCameraSensorHelperOv5640()\n \t{\n+\t\tblackLevel_ = 1024;\n \t\tgainType_ = AnalogueGainLinear;\n \t\tgainConstants_.linear = { 1, 0, 0, 16 };\n \t}\ndiff --git a/src/ipa/rkisp1/data/ov4689.yaml b/src/ipa/rkisp1/data/ov4689.yaml\nindex 2068684cafcd..609012967e02 100644\n--- a/src/ipa/rkisp1/data/ov4689.yaml\n+++ b/src/ipa/rkisp1/data/ov4689.yaml\n@@ -6,8 +6,4 @@ algorithms:\n - Agc:\n - Awb:\n - BlackLevelCorrection:\n- R: 66\n- Gr: 66\n- Gb: 66\n- B: 66\n ...\ndiff --git a/src/ipa/rkisp1/data/ov5640.yaml b/src/ipa/rkisp1/data/ov5640.yaml\nindex 897b83cb435b..4b21d412e44e 100644\n--- a/src/ipa/rkisp1/data/ov5640.yaml\n+++ b/src/ipa/rkisp1/data/ov5640.yaml\n@@ -6,10 +6,6 @@ algorithms:\n - Agc:\n - Awb:\n - BlackLevelCorrection:\n- R: 256\n- Gr: 256\n- Gb: 256\n- B: 256\n - ColorProcessing:\n - GammaSensorLinearization:\n x-intervals: [ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2 ]\n","prefixes":["v2","6/6"]}