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{ "id": 18174, "url": "https://patchwork.libcamera.org/api/patches/18174/?format=api", "web_url": "https://patchwork.libcamera.org/patch/18174/", "project": { "id": 1, "url": "https://patchwork.libcamera.org/api/projects/1/?format=api", "name": "libcamera", "link_name": "libcamera", "list_id": "libcamera_core", "list_email": "libcamera-devel@lists.libcamera.org", "web_url": "", "scm_url": "", "webscm_url": "" }, "msgid": "<20230123140619.177878-5-mike.rudenko@gmail.com>", "date": "2023-01-23T14:06:19", "name": "[libcamera-devel,v2,4/4] ipa: rkisp1: Raise maximum analogue gain", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": false, "hash": "ac72192e1b0e80758ce8164e5486bd6f89ef0a1d", "submitter": { "id": 146, "url": "https://patchwork.libcamera.org/api/people/146/?format=api", "name": "Mikhail Rudenko", "email": "mike.rudenko@gmail.com" }, "delegate": null, "mbox": "https://patchwork.libcamera.org/patch/18174/mbox/", "series": [ { "id": 3718, "url": "https://patchwork.libcamera.org/api/series/3718/?format=api", "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=3718", "date": "2023-01-23T14:06:15", "name": "Add Omnivision OV4689 support", "version": 2, "mbox": "https://patchwork.libcamera.org/series/3718/mbox/" } ], "comments": "https://patchwork.libcamera.org/api/patches/18174/comments/", "check": "pending", "checks": "https://patchwork.libcamera.org/api/patches/18174/checks/", "tags": {}, "headers": { "Return-Path": "<libcamera-devel-bounces@lists.libcamera.org>", "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 40C5ABEFBE\n\tfor <parsemail@patchwork.libcamera.org>;\n\tMon, 23 Jan 2023 14:06:39 +0000 (UTC)", "from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id EFACB625EF;\n\tMon, 23 Jan 2023 15:06:38 +0100 (CET)", "from mail-lj1-x22e.google.com (mail-lj1-x22e.google.com\n\t[IPv6:2a00:1450:4864:20::22e])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id A22D7625D8\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tMon, 23 Jan 2023 15:06:36 +0100 (CET)", "by mail-lj1-x22e.google.com with SMTP id y18so13186439ljk.11\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tMon, 23 Jan 2023 06:06:36 -0800 (PST)", "from localhost (93-80-66-125.broadband.corbina.ru. 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Raise kMaxAnalogueGain to 16.0, so that the full gain range can\nbe used.\n\nSigned-off-by: Mikhail Rudenko <mike.rudenko@gmail.com>\n---\n src/ipa/rkisp1/algorithms/agc.cpp | 2 +-\n 1 file changed, 1 insertion(+), 1 deletion(-)", "diff": "diff --git a/src/ipa/rkisp1/algorithms/agc.cpp b/src/ipa/rkisp1/algorithms/agc.cpp\nindex e3470e25..e4cb2fc7 100644\n--- a/src/ipa/rkisp1/algorithms/agc.cpp\n+++ b/src/ipa/rkisp1/algorithms/agc.cpp\n@@ -38,7 +38,7 @@ LOG_DEFINE_CATEGORY(RkISP1Agc)\n \n /* Limits for analogue gain values */\n static constexpr double kMinAnalogueGain = 1.0;\n-static constexpr double kMaxAnalogueGain = 8.0;\n+static constexpr double kMaxAnalogueGain = 16.0;\n \n /* \\todo Honour the FrameDurationLimits control instead of hardcoding a limit */\n static constexpr utils::Duration kMaxShutterSpeed = 60ms;\n", "prefixes": [ "libcamera-devel", "v2", "4/4" ] }