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{
    "id": 12466,
    "url": "https://patchwork.libcamera.org/api/patches/12466/?format=api",
    "web_url": "https://patchwork.libcamera.org/patch/12466/",
    "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": "<20210528030531.189492-4-hiroh@chromium.org>",
    "date": "2021-05-28T03:05:29",
    "name": "[libcamera-devel,v6,4/6] libcamera: CameraSensor: Enable retrieving supported test pattern modes",
    "commit_ref": null,
    "pull_url": null,
    "state": "changes-requested",
    "archived": false,
    "hash": "345e99d5ab8c96f15664237341d5716872db1c87",
    "submitter": {
        "id": 63,
        "url": "https://patchwork.libcamera.org/api/people/63/?format=api",
        "name": "Hirokazu Honda",
        "email": "hiroh@chromium.org"
    },
    "delegate": null,
    "mbox": "https://patchwork.libcamera.org/patch/12466/mbox/",
    "series": [
        {
            "id": 2089,
            "url": "https://patchwork.libcamera.org/api/series/2089/?format=api",
            "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=2089",
            "date": "2021-05-28T03:05:26",
            "name": "[libcamera-devel,v6,1/6] libcamera: controls: Add sensor test pattern mode",
            "version": 6,
            "mbox": "https://patchwork.libcamera.org/series/2089/mbox/"
        }
    ],
    "comments": "https://patchwork.libcamera.org/api/patches/12466/comments/",
    "check": "pending",
    "checks": "https://patchwork.libcamera.org/api/patches/12466/checks/",
    "tags": {},
    "headers": {
        "Return-Path": "<libcamera-devel-bounces@lists.libcamera.org>",
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        "X-Received": "by 2002:a63:b64:: with SMTP id a36mr6758171pgl.437.1622171141361;\n\tThu, 27 May 2021 20:05:41 -0700 (PDT)",
        "From": "Hirokazu Honda <hiroh@chromium.org>",
        "To": "libcamera-devel@lists.libcamera.org",
        "Date": "Fri, 28 May 2021 12:05:29 +0900",
        "Message-Id": "<20210528030531.189492-4-hiroh@chromium.org>",
        "X-Mailer": "git-send-email 2.32.0.rc0.204.g9fa02ecfa5-goog",
        "In-Reply-To": "<20210528030531.189492-1-hiroh@chromium.org>",
        "References": "<20210528030531.189492-1-hiroh@chromium.org>",
        "MIME-Version": "1.0",
        "Content-Transfer-Encoding": "8bit",
        "Subject": "[libcamera-devel] [PATCH v6 4/6] libcamera: CameraSensor: Enable\n\tretrieving supported test pattern modes",
        "X-BeenThere": "libcamera-devel@lists.libcamera.org",
        "X-Mailman-Version": "2.1.29",
        "Precedence": "list",
        "List-Id": "<libcamera-devel.lists.libcamera.org>",
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        "List-Subscribe": "<https://lists.libcamera.org/listinfo/libcamera-devel>,\n\t<mailto:libcamera-devel-request@lists.libcamera.org?subject=subscribe>",
        "Errors-To": "libcamera-devel-bounces@lists.libcamera.org",
        "Sender": "\"libcamera-devel\" <libcamera-devel-bounces@lists.libcamera.org>"
    },
    "content": "This enables retrieving supported test pattern modes through\nCameraSensorInfo.\n\nSigned-off-by: Hirokazu Honda <hiroh@chromium.org>\nReviewed-by: Jacopo Mondi <jacopo@jmondi.org>\n---\n include/libcamera/internal/camera_sensor.h |  7 +++++\n src/libcamera/camera_sensor.cpp            | 32 ++++++++++++++++++++++\n 2 files changed, 39 insertions(+)",
    "diff": "diff --git a/include/libcamera/internal/camera_sensor.h b/include/libcamera/internal/camera_sensor.h\nindex cf6c1c1e..dcde647d 100644\n--- a/include/libcamera/internal/camera_sensor.h\n+++ b/include/libcamera/internal/camera_sensor.h\n@@ -39,6 +39,10 @@ public:\n \tconst std::vector<unsigned int> &mbusCodes() const { return mbusCodes_; }\n \tconst std::vector<Size> &sizes() const { return sizes_; }\n \tSize resolution() const;\n+\tconst std::vector<uint8_t> &testPatternModes() const\n+\t{\n+\t\treturn testPatternModes_;\n+\t}\n \n \tV4L2SubdeviceFormat getFormat(const std::vector<unsigned int> &mbusCodes,\n \t\t\t\t      const Size &size) const;\n@@ -66,6 +70,8 @@ private:\n \tvoid initVimcDefaultProperties();\n \tvoid initStaticProperties();\n \tint initProperties();\n+\tvoid initTestPatternModes(\n+\t\tconst std::map<uint8_t, uint8_t> &testPatternModeMap);\n \n \tconst MediaEntity *entity_;\n \tstd::unique_ptr<V4L2Subdevice> subdev_;\n@@ -77,6 +83,7 @@ private:\n \tV4L2Subdevice::Formats formats_;\n \tstd::vector<unsigned int> mbusCodes_;\n \tstd::vector<Size> sizes_;\n+\tstd::vector<uint8_t> testPatternModes_;\n \n \tSize pixelArraySize_;\n \tRectangle activeArea_;\ndiff --git a/src/libcamera/camera_sensor.cpp b/src/libcamera/camera_sensor.cpp\nindex 0fb8a258..44dd5988 100644\n--- a/src/libcamera/camera_sensor.cpp\n+++ b/src/libcamera/camera_sensor.cpp\n@@ -297,6 +297,30 @@ void CameraSensor::initVimcDefaultProperties()\n \tactiveArea_ = Rectangle(pixelArraySize_);\n }\n \n+void CameraSensor::initTestPatternModes(\n+\tconst std::map<uint8_t, uint8_t> &testPatternModeMap)\n+{\n+\tconst auto &v4l2TestPattern = controls().find(V4L2_CID_TEST_PATTERN);\n+\tif (v4l2TestPattern == controls().end()) {\n+\t\tLOG(CameraSensor, Debug) << \"No static test pattern map for \\'\"\n+\t\t\t\t\t << model() << \"\\'\";\n+\t\treturn;\n+\t}\n+\n+\tfor (const ControlValue &value : v4l2TestPattern->second.values()) {\n+\t\tconst int32_t index = value.get<int32_t>();\n+\n+\t\tconst auto it = testPatternModeMap.find(index);\n+\t\tif (it == testPatternModeMap.end()) {\n+\t\t\tLOG(CameraSensor, Debug)\n+\t\t\t\t<< \"Test pattern mode \" << index << \" ignored\";\n+\t\t\tcontinue;\n+\t\t}\n+\n+\t\ttestPatternModes_.push_back(it->second);\n+\t}\n+}\n+\n void CameraSensor::initStaticProperties()\n {\n \tconst CameraSensorProperties *props = CameraSensorProperties::get(model_);\n@@ -305,6 +329,8 @@ void CameraSensor::initStaticProperties()\n \n \t/* Register the properties retrieved from the sensor database. */\n \tproperties_.set(properties::UnitCellSize, props->unitCellSize);\n+\n+\tinitTestPatternModes(props->testPatternModeMap);\n }\n \n int CameraSensor::initProperties()\n@@ -469,6 +495,12 @@ Size CameraSensor::resolution() const\n \treturn std::min(sizes_.back(), activeArea_.size());\n }\n \n+/**\n+ * \\fn CameraSensor::testPatternModes()\n+ * \\brief Retrieve all the supported test pattern modes of the camera sensor\n+ * \\return The list of test pattern modes\n+ */\n+\n /**\n  * \\brief Retrieve the best sensor format for a desired output\n  * \\param[in] mbusCodes The list of acceptable media bus codes\n",
    "prefixes": [
        "libcamera-devel",
        "v6",
        "4/6"
    ]
}