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{ "id": 18391, "url": "https://patchwork.libcamera.org/api/covers/18391/?format=api", "web_url": "https://patchwork.libcamera.org/cover/18391/", "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": "<20230314144834.85193-1-dse@thaumatec.com>", "date": "2023-03-14T14:48:24", "name": "[libcamera-devel,v4,00/10] ipa: rkisp1: Add autofocus algorithm", "submitter": { "id": 126, "url": "https://patchwork.libcamera.org/api/people/126/?format=api", "name": "Daniel Semkowicz", "email": "dse@thaumatec.com" }, "mbox": "https://patchwork.libcamera.org/cover/18391/mbox/", "series": [ { "id": 3805, "url": "https://patchwork.libcamera.org/api/series/3805/?format=api", "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=3805", "date": "2023-03-14T14:48:24", "name": "ipa: rkisp1: Add autofocus algorithm", "version": 4, "mbox": "https://patchwork.libcamera.org/series/3805/mbox/" } ], "comments": "https://patchwork.libcamera.org/api/covers/18391/comments/", "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 DD6C9BD80A\n\tfor <parsemail@patchwork.libcamera.org>;\n\tTue, 14 Mar 2023 14:49:14 +0000 (UTC)", "from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 10A0F62709;\n\tTue, 14 Mar 2023 15:49:14 +0100 (CET)", "from mail-lj1-x231.google.com (mail-lj1-x231.google.com\n\t[IPv6:2a00:1450:4864:20::231])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 876FF626D6\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tTue, 14 Mar 2023 15:49:12 +0100 (CET)", "by mail-lj1-x231.google.com with SMTP id z42so16242860ljq.13\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tTue, 14 Mar 2023 07:49:12 -0700 (PDT)", "from localhost.localdomain ([91.90.166.178])\n\tby smtp.gmail.com with ESMTPSA id\n\tq25-20020a2eb4b9000000b00295a35f30e1sm470961ljm.115.2023.03.14.07.49.10\n\t(version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256);\n\tTue, 14 Mar 2023 07:49:11 -0700 (PDT)" ], "DKIM-Signature": [ "v=1; 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dkim=pass (2048-bit key; \n\tunprotected)\n\theader.d=thaumatec-com.20210112.gappssmtp.com\n\theader.i=@thaumatec-com.20210112.gappssmtp.com header.b=\"mtAtenkk\"; \n\tdkim-atps=neutral", "X-Google-DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n\td=1e100.net; s=20210112; t=1678805351;\n\th=content-transfer-encoding:mime-version:message-id:date:subject:cc\n\t:to:from:x-gm-message-state:from:to:cc:subject:date:message-id\n\t:reply-to;\n\tbh=swq/umBaIyF10xERJmvJkjptJHvXh/F7enwe9/QL+L0=;\n\tb=LPvMBhyvP4j02oThy1J1VyJj5b9r/p+Iwy20HyqjVQOBXxJn22IZS3FX17Lq6kAk8c\n\ttYJI9m0qK4X14xmQeEB+hAnerpWOrn9rOflKIGnGTX+LTiRoe+gkT8QXHWGxxjLQwGo/\n\tqsbZ/E9n56cZ2l9+oZawOeDDVbnlH8X8M/rlnXzOoR5JxHeWJsej0tplo+feTrOnBMA/\n\tQsp1uwB1xdd4FEn4E8vpBkdTxGeMlxLtK+1mq7s2WeiNm5iNNXl/buM4XfHwdPAFA+il\n\tThSMZwu2A4VQ5TusaDQzYjdw/SP0ZCNbagF2qrpkJdOkK8uNB1hhCsiT3ib5AJQFRAeO\n\tmcQA==", "X-Gm-Message-State": "AO0yUKVlFsfY/kOfyX6SFX+F5yBE1ttjbYASItAk8eDqqpME8Lppg6bl\n\t5cAmUZSxoH8RkpZ2JvDvwZZlWJN/26vjafGBuRk=", "X-Google-Smtp-Source": "AK7set82sfwMowWeoWYL21kdnWaOoTxWyQcnPcoMVzTKftZUzZRuxy32EEn60VVMJtVLlXIMib+Xtg==", "X-Received": "by 2002:a05:651c:2108:b0:294:712a:5190 with SMTP id\n\ta8-20020a05651c210800b00294712a5190mr15740141ljq.28.1678805351626; \n\tTue, 14 Mar 2023 07:49:11 -0700 (PDT)", "To": "libcamera-devel@lists.libcamera.org", "Date": "Tue, 14 Mar 2023 15:48:24 +0100", "Message-Id": "<20230314144834.85193-1-dse@thaumatec.com>", "X-Mailer": "git-send-email 2.39.2", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "Subject": "[libcamera-devel] [PATCH v4 00/10] ipa: rkisp1: Add autofocus\n\talgorithm", "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": "Daniel Semkowicz via libcamera-devel\n\t<libcamera-devel@lists.libcamera.org>", "Reply-To": "Daniel Semkowicz <dse@thaumatec.com>", "Cc": "jacopo.mondi@ideasonboard.com", "Errors-To": "libcamera-devel-bounces@lists.libcamera.org", "Sender": "\"libcamera-devel\" <libcamera-devel-bounces@lists.libcamera.org>" }, "content": "Hi!\n\nThis is the updated version of the common contrast based Auto Focus algorithm\nimplementation and it's usage for RkISP1 AF implementation.\n\nMain changes:\n- class hierarchy changed to composition,\n- lens limits are now read from controls instead of being defined in the tuning\n file,\n- improved documentation\n- controls parsing was moved to the queueRequest() in the interface class as it\n should be reused by AF implementations.\n- `windows` metering mode control was moved from the rkisp1 platform-specific\n class to the AfHillClimbing, because it can be reused.\n\nBest regards\nDaniel Semkowicz\n\nDaniel Semkowicz (10):\n rkisp1: Add camera lens to PH and expose it to the IPA\n ipa: rkisp1: Add lens limits to the session config\n ipa: Add base class defining AF algorithm interface\n ipa: Add common contrast based AF implementation\n ipa: af_hill_climbing: Add \"Windows\" metering mode\n ipa: rkisp1: Add AF algorithm basing on AfHillClimbing\n ipa: rkisp1: af: Add \"Windows\" Metering mode\n ipa: rkisp1: Add AF controls to the RkISP1 IPA\n rkisp1: Control camera lens position from IPA\n ipa: rkisp1: Add OV5675 tuning file\n\n include/libcamera/ipa/rkisp1.mojom | 2 +\n src/ipa/libipa/algorithms/af.cpp | 155 +++++++\n src/ipa/libipa/algorithms/af.h | 41 ++\n .../libipa/algorithms/af_hill_climbing.cpp | 400 ++++++++++++++++++\n src/ipa/libipa/algorithms/af_hill_climbing.h | 103 +++++\n src/ipa/libipa/algorithms/meson.build | 11 +\n src/ipa/libipa/meson.build | 6 +\n src/ipa/rkisp1/algorithms/af.cpp | 168 ++++++++\n src/ipa/rkisp1/algorithms/af.h | 50 +++\n src/ipa/rkisp1/algorithms/meson.build | 1 +\n src/ipa/rkisp1/data/meson.build | 1 +\n src/ipa/rkisp1/data/ov5675.yaml | 18 +\n src/ipa/rkisp1/ipa_context.cpp | 25 ++\n src/ipa/rkisp1/ipa_context.h | 10 +\n src/ipa/rkisp1/rkisp1.cpp | 30 ++\n src/libcamera/pipeline/rkisp1/rkisp1.cpp | 22 +\n 16 files changed, 1043 insertions(+)\n create mode 100644 src/ipa/libipa/algorithms/af.cpp\n create mode 100644 src/ipa/libipa/algorithms/af.h\n create mode 100644 src/ipa/libipa/algorithms/af_hill_climbing.cpp\n create mode 100644 src/ipa/libipa/algorithms/af_hill_climbing.h\n create mode 100644 src/ipa/libipa/algorithms/meson.build\n create mode 100644 src/ipa/rkisp1/algorithms/af.cpp\n create mode 100644 src/ipa/rkisp1/algorithms/af.h\n create mode 100644 src/ipa/rkisp1/data/ov5675.yaml" }