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{
    "id": 13737,
    "url": "https://patchwork.libcamera.org/api/1.1/patches/13737/?format=api",
    "web_url": "https://patchwork.libcamera.org/patch/13737/",
    "project": {
        "id": 1,
        "url": "https://patchwork.libcamera.org/api/1.1/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": "<20210907194107.803730-7-jacopo@jmondi.org>",
    "date": "2021-09-07T19:40:56",
    "name": "[libcamera-devel,v2,06/17] android: capabilities: Initialize camera state when building properties",
    "commit_ref": null,
    "pull_url": null,
    "state": "superseded",
    "archived": false,
    "hash": "5128e13e65f433d43f2ebffc56f389c9976f39be",
    "submitter": {
        "id": 3,
        "url": "https://patchwork.libcamera.org/api/1.1/people/3/?format=api",
        "name": "Jacopo Mondi",
        "email": "jacopo@jmondi.org"
    },
    "delegate": null,
    "mbox": "https://patchwork.libcamera.org/patch/13737/mbox/",
    "series": [
        {
            "id": 2492,
            "url": "https://patchwork.libcamera.org/api/1.1/series/2492/?format=api",
            "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=2492",
            "date": "2021-09-07T19:40:50",
            "name": "IPU3 control info update and HAL frame durations",
            "version": 2,
            "mbox": "https://patchwork.libcamera.org/series/2492/mbox/"
        }
    ],
    "comments": "https://patchwork.libcamera.org/api/patches/13737/comments/",
    "check": "pending",
    "checks": "https://patchwork.libcamera.org/api/patches/13737/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 19228BDB1D\n\tfor <parsemail@patchwork.libcamera.org>;\n\tTue,  7 Sep 2021 19:40:36 +0000 (UTC)",
            "from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 6B17969173;\n\tTue,  7 Sep 2021 21:40:35 +0200 (CEST)",
            "from relay1-d.mail.gandi.net (relay1-d.mail.gandi.net\n\t[217.70.183.193])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 19EDC6916F\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tTue,  7 Sep 2021 21:40:33 +0200 (CEST)",
            "(Authenticated sender: jacopo@jmondi.org)\n\tby relay1-d.mail.gandi.net (Postfix) with ESMTPSA id 3490F240004;\n\tTue,  7 Sep 2021 19:40:31 +0000 (UTC)"
        ],
        "From": "Jacopo Mondi <jacopo@jmondi.org>",
        "To": "libcamera-devel@lists.libcamera.org",
        "Date": "Tue,  7 Sep 2021 21:40:56 +0200",
        "Message-Id": "<20210907194107.803730-7-jacopo@jmondi.org>",
        "X-Mailer": "git-send-email 2.32.0",
        "In-Reply-To": "<20210907194107.803730-1-jacopo@jmondi.org>",
        "References": "<20210907194107.803730-1-jacopo@jmondi.org>",
        "MIME-Version": "1.0",
        "Content-Transfer-Encoding": "8bit",
        "Subject": "[libcamera-devel] [PATCH v2 06/17] android: capabilities:\n\tInitialize camera state when building properties",
        "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>",
        "Errors-To": "libcamera-devel-bounces@lists.libcamera.org",
        "Sender": "\"libcamera-devel\" <libcamera-devel-bounces@lists.libcamera.org>"
    },
    "content": "Now that building the list of supported stream configuration requires\napplying a configuration to the Camera, re-initialize the camera\ncontrols by applying a configuration generated for the Viewfinder stream\nrole before building the list of static metadata.\n\nSigned-off-by: Jacopo Mondi <jacopo@jmondi.org>\nReviewed-by: Paul Elder <paul.elder@ideasonboard.com>\nReviewed-by: Umang Jain <umang.jain@ideasonboard.com>\n---\n src/android/camera_capabilities.cpp | 22 +++++++++++++++++++---\n 1 file changed, 19 insertions(+), 3 deletions(-)",
    "diff": "diff --git a/src/android/camera_capabilities.cpp b/src/android/camera_capabilities.cpp\nindex 4e82f12a904e..9bfc7ebc6334 100644\n--- a/src/android/camera_capabilities.cpp\n+++ b/src/android/camera_capabilities.cpp\n@@ -394,11 +394,14 @@ int CameraCapabilities::initialize(std::shared_ptr<Camera> camera,\n \t}\n \n \tret = initializeStreamConfigurations();\n-\tcamera_->release();\n-\tif (ret)\n+\tif (ret) {\n+\t\tcamera_->release();\n \t\treturn ret;\n+\t}\n \n-\treturn initializeStaticMetadata();\n+\tret = initializeStaticMetadata();\n+\tcamera_->release();\n+\treturn ret;\n }\n \n std::vector<Size>\n@@ -682,6 +685,19 @@ int CameraCapabilities::initializeStaticMetadata()\n \t\treturn -EINVAL;\n \t}\n \n+\t/*\n+\t * Generate and apply a new configuration for the Viewfinder role to\n+\t * collect control limits and properties from a known state.\n+\t */\n+\tstd::unique_ptr<CameraConfiguration> cameraConfig =\n+\t\tcamera_->generateConfiguration({ StreamRole::Viewfinder });\n+\tint ret = camera_->configure(cameraConfig.get());\n+\tif (ret) {\n+\t\tLOG(HAL, Error) << \"Failed to initialize the camera state\";\n+\t\tstaticMetadata_.reset();\n+\t\treturn ret;\n+\t}\n+\n \tconst ControlInfoMap &controlsInfo = camera_->controls();\n \tconst ControlList &properties = camera_->properties();\n \n",
    "prefixes": [
        "libcamera-devel",
        "v2",
        "06/17"
    ]
}