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{
    "id": 18142,
    "url": "https://patchwork.libcamera.org/api/patches/18142/?format=api",
    "web_url": "https://patchwork.libcamera.org/patch/18142/",
    "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": "<20230119084112.20564-4-dse@thaumatec.com>",
    "date": "2023-01-19T08:41:07",
    "name": "[libcamera-devel,v3,3/8] ipa: Add base class defining AF algorithm interface",
    "commit_ref": null,
    "pull_url": null,
    "state": "superseded",
    "archived": false,
    "hash": "8982367172d42d575fb3496d998f8179a171f57b",
    "submitter": {
        "id": 126,
        "url": "https://patchwork.libcamera.org/api/people/126/?format=api",
        "name": "Daniel Semkowicz",
        "email": "dse@thaumatec.com"
    },
    "delegate": null,
    "mbox": "https://patchwork.libcamera.org/patch/18142/mbox/",
    "series": [
        {
            "id": 3714,
            "url": "https://patchwork.libcamera.org/api/series/3714/?format=api",
            "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=3714",
            "date": "2023-01-19T08:41:04",
            "name": "ipa: rkisp1: Add autofocus algorithm",
            "version": 3,
            "mbox": "https://patchwork.libcamera.org/series/3714/mbox/"
        }
    ],
    "comments": "https://patchwork.libcamera.org/api/patches/18142/comments/",
    "check": "pending",
    "checks": "https://patchwork.libcamera.org/api/patches/18142/checks/",
    "tags": {},
    "headers": {
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        "To": "libcamera-devel@lists.libcamera.org",
        "Date": "Thu, 19 Jan 2023 09:41:07 +0100",
        "Message-Id": "<20230119084112.20564-4-dse@thaumatec.com>",
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        "Subject": "[libcamera-devel] [PATCH v3 3/8] ipa: Add base class defining AF\n\talgorithm interface",
        "X-BeenThere": "libcamera-devel@lists.libcamera.org",
        "X-Mailman-Version": "2.1.29",
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        "List-Id": "<libcamera-devel.lists.libcamera.org>",
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        "From": "Daniel Semkowicz via libcamera-devel\n\t<libcamera-devel@lists.libcamera.org>",
        "Reply-To": "Daniel Semkowicz <dse@thaumatec.com>",
        "Errors-To": "libcamera-devel-bounces@lists.libcamera.org",
        "Sender": "\"libcamera-devel\" <libcamera-devel-bounces@lists.libcamera.org>"
    },
    "content": "Define common interface with basic functions that should be supported\nby Auto Focus algorithms.\n\nSigned-off-by: Daniel Semkowicz <dse@thaumatec.com>\n---\n src/ipa/libipa/algorithms/af_interface.cpp | 92 ++++++++++++++++++++++\n src/ipa/libipa/algorithms/af_interface.h   | 41 ++++++++++\n src/ipa/libipa/algorithms/meson.build      |  9 +++\n src/ipa/libipa/meson.build                 |  6 ++\n 4 files changed, 148 insertions(+)\n create mode 100644 src/ipa/libipa/algorithms/af_interface.cpp\n create mode 100644 src/ipa/libipa/algorithms/af_interface.h\n create mode 100644 src/ipa/libipa/algorithms/meson.build",
    "diff": "diff --git a/src/ipa/libipa/algorithms/af_interface.cpp b/src/ipa/libipa/algorithms/af_interface.cpp\nnew file mode 100644\nindex 00000000..af341d13\n--- /dev/null\n+++ b/src/ipa/libipa/algorithms/af_interface.cpp\n@@ -0,0 +1,92 @@\n+/* SPDX-License-Identifier: LGPL-2.1-or-later */\n+/*\n+ * Copyright (C) 2022, Theobroma Systems\n+ *\n+ * af_interface.cpp - Autofocus control algorithm interface\n+ */\n+\n+#include \"af_interface.h\"\n+\n+/**\n+ * \\file af_interface.h\n+ * \\brief AF algorithm common interface\n+ */\n+\n+namespace libcamera::ipa::common::algorithms {\n+\n+/**\n+ * \\class AfInterface\n+ * \\brief Common interface for auto-focus algorithms\n+ * \\tparam Module The IPA module type for this class of algorithms\n+ *\n+ * The AfInterface class defines a standard interface for IPA auto focus\n+ * algorithms.\n+ */\n+\n+/**\n+ * \\fn AfInterface::setMode()\n+ * \\brief Set auto focus mode\n+ * \\param[in] mode AF mode\n+ */\n+\n+/**\n+ * \\fn AfInterface::setRange()\n+ * \\brief set the range of focus distances that is scanned\n+ * \\param[in] range AF range\n+ */\n+\n+/**\n+ * \\fn AfInterface::setSpeed()\n+ * \\brief Set how fast algorithm should move the lens\n+ * \\param[in] speed Lens move speed\n+ */\n+\n+/**\n+ * \\fn AfInterface::setMeteringMode()\n+ * \\brief Set AF metering mode\n+ * \\param[in] metering AF metering mode\n+ */\n+\n+/**\n+ * \\fn AfInterface::setWindows()\n+ * \\brief Set AF windows\n+ * \\param[in] windows AF windows\n+ *\n+ * Sets the focus windows used by the AF algorithm when AfMetering is set\n+ * to AfMeteringWindows.\n+ */\n+\n+/**\n+ * \\fn AfInterface::setTrigger()\n+ * \\brief Starts or cancels the autofocus scan\n+ * \\param[in] trigger Trigger mode\n+ */\n+\n+/**\n+ * \\fn AfInterface::setPause()\n+ * \\brief Pause the autofocus while in AfModeContinuous mode.\n+ * \\param[in] pause Pause mode\n+ */\n+\n+/**\n+ * \\fn AfInterface::setLensPosition()\n+ * \\brief Set the lens position while in AfModeManual\n+ * \\param[in] lensPosition Lens position\n+ */\n+\n+/**\n+ * \\fn AfInterface::getState()\n+ * \\brief Get the current state of the AF algorithm\n+ * \\return AF state\n+ */\n+\n+/**\n+ * \\fn AfInterface::getPauseState()\n+ * \\brief Get the current pause state of the AF algorithm.\n+ * \\return AF pause state\n+ *\n+ * Only applicable in continuous (AfModeContinuous) mode. In other modes,\n+ * AfPauseStateRunning is always returned.\n+ */\n+\n+} /* namespace libcamera::ipa::common::algorithms */\ndiff --git a/src/ipa/libipa/algorithms/af_interface.h b/src/ipa/libipa/algorithms/af_interface.h\nnew file mode 100644\nindex 00000000..b6b7bea6\n--- /dev/null\n+++ b/src/ipa/libipa/algorithms/af_interface.h\n@@ -0,0 +1,41 @@\n+/* SPDX-License-Identifier: LGPL-2.1-or-later */\n+/*\n+ * Copyright (C) 2022, Theobroma Systems\n+ *\n+ * af_interface.h - Autofocus control algorithm interface\n+ */\n+#pragma once\n+\n+#include <libcamera/control_ids.h>\n+\n+namespace libcamera::ipa::common::algorithms {\n+\n+class AfInterface\n+{\n+public:\n+\tAfInterface() = default;\n+\n+\tvirtual ~AfInterface() {}\n+\n+\tvirtual void setMode(controls::AfModeEnum mode) = 0;\n+\n+\tvirtual void setRange(controls::AfRangeEnum range) = 0;\n+\n+\tvirtual void setSpeed(controls::AfSpeedEnum speed) = 0;\n+\n+\tvirtual void setMeteringMode(controls::AfMeteringEnum metering) = 0;\n+\n+\tvirtual void setWindows(Span<const Rectangle> windows) = 0;\n+\n+\tvirtual void setTrigger(controls::AfTriggerEnum trigger) = 0;\n+\n+\tvirtual void setPause(controls::AfPauseEnum pause) = 0;\n+\n+\tvirtual void setLensPosition(float lensPosition) = 0;\n+\n+\tvirtual controls::AfStateEnum getState() = 0;\n+\n+\tvirtual controls::AfPauseStateEnum getPauseState() = 0;\n+};\n+\n+} /* namespace libcamera::ipa::common::algorithms */\ndiff --git a/src/ipa/libipa/algorithms/meson.build b/src/ipa/libipa/algorithms/meson.build\nnew file mode 100644\nindex 00000000..0a1f18fa\n--- /dev/null\n+++ b/src/ipa/libipa/algorithms/meson.build\n@@ -0,0 +1,9 @@\n+# SPDX-License-Identifier: CC0-1.0\n+\n+common_ipa_algorithms_headers = files([\n+    'af_interface.h',\n+])\n+\n+common_ipa_algorithms_sources = files([\n+    'af_interface.cpp',\n+])\ndiff --git a/src/ipa/libipa/meson.build b/src/ipa/libipa/meson.build\nindex 016b8e0e..0cfc551a 100644\n--- a/src/ipa/libipa/meson.build\n+++ b/src/ipa/libipa/meson.build\n@@ -1,5 +1,7 @@\n # SPDX-License-Identifier: CC0-1.0\n \n+subdir('algorithms')\n+\n libipa_headers = files([\n     'algorithm.h',\n     'camera_sensor_helper.h',\n@@ -8,6 +10,8 @@ libipa_headers = files([\n     'module.h',\n ])\n \n+libipa_headers += common_ipa_algorithms_headers\n+\n libipa_sources = files([\n     'algorithm.cpp',\n     'camera_sensor_helper.cpp',\n@@ -16,6 +20,8 @@ libipa_sources = files([\n     'module.cpp',\n ])\n \n+libipa_sources += common_ipa_algorithms_sources\n+\n libipa_includes = include_directories('..')\n \n libipa = static_library('ipa', [libipa_sources, libipa_headers],\n",
    "prefixes": [
        "libcamera-devel",
        "v3",
        "3/8"
    ]
}