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{
    "id": 16470,
    "url": "https://patchwork.libcamera.org/api/patches/16470/?format=api",
    "web_url": "https://patchwork.libcamera.org/patch/16470/",
    "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": "<20220630133902.321099-12-jacopo@jmondi.org>",
    "date": "2022-06-30T13:38:50",
    "name": "[libcamera-devel,v3,11/23] libcamera: camera_sensor: Expose DelayedControls interface",
    "commit_ref": null,
    "pull_url": null,
    "state": "not-applicable",
    "archived": true,
    "hash": "00ae5d70528ae6dab2690bfda69937f3248baf14",
    "submitter": {
        "id": 3,
        "url": "https://patchwork.libcamera.org/api/people/3/?format=api",
        "name": "Jacopo Mondi",
        "email": "jacopo@jmondi.org"
    },
    "delegate": null,
    "mbox": "https://patchwork.libcamera.org/patch/16470/mbox/",
    "series": [
        {
            "id": 3238,
            "url": "https://patchwork.libcamera.org/api/series/3238/?format=api",
            "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=3238",
            "date": "2022-06-30T13:38:39",
            "name": "Internal controls, sensor delays and IPA rework",
            "version": 3,
            "mbox": "https://patchwork.libcamera.org/series/3238/mbox/"
        }
    ],
    "comments": "https://patchwork.libcamera.org/api/patches/16470/comments/",
    "check": "pending",
    "checks": "https://patchwork.libcamera.org/api/patches/16470/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 9ED01BE173\n\tfor <parsemail@patchwork.libcamera.org>;\n\tThu, 30 Jun 2022 13:39:39 +0000 (UTC)",
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        ],
        "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/simple; d=libcamera.org;\n\ts=mail; t=1656596379;\n\tbh=e6CA81XgDG0jDFZRuz9A0qOZSqW4ZunScIBZranHz68=;\n\th=To:Date:In-Reply-To:References:Subject:List-Id:List-Unsubscribe:\n\tList-Archive:List-Post:List-Help:List-Subscribe:From:Reply-To:\n\tFrom;\n\tb=pN7+FEk54iuBCiJG0FTqbC0kYyItI6scp546Vucuy0qSWrS0bCGeye2t+JUao8AsE\n\thed4cjqwevePfzLyx/9W45M1JbKhjkqm5ziTRriCyeFl+d4BnNxtbzhG0fj2JLnJyk\n\tsnDOq55pIQVruGfIjkpw3P23l/Q651ZcRyk7YoyXb0JviamY4z6WTc+MHH0onRYovv\n\tCg1arSh2/femxPuYDx4DclGByZsfzIO1BFGehtxgbmcL/fHNp/TWexfVmGC7mAazDr\n\tvtjvylG0mZooSWgBXem5mylHMxNMfT7QsBBnQynu9/XQrKybsaxzACtQH/PejLey4a\n\tux0CsrvSpiovg==",
        "To": "libcamera-devel@lists.libcamera.org",
        "Date": "Thu, 30 Jun 2022 15:38:50 +0200",
        "Message-Id": "<20220630133902.321099-12-jacopo@jmondi.org>",
        "X-Mailer": "git-send-email 2.36.1",
        "In-Reply-To": "<20220630133902.321099-1-jacopo@jmondi.org>",
        "References": "<20220630133902.321099-1-jacopo@jmondi.org>",
        "MIME-Version": "1.0",
        "Content-Transfer-Encoding": "8bit",
        "Subject": "[libcamera-devel] [PATCH v3 11/23] libcamera: camera_sensor: Expose\n\tDelayedControls interface",
        "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": "Jacopo Mondi via libcamera-devel <libcamera-devel@lists.libcamera.org>",
        "Reply-To": "Jacopo Mondi <jacopo@jmondi.org>",
        "Errors-To": "libcamera-devel-bounces@lists.libcamera.org",
        "Sender": "\"libcamera-devel\" <libcamera-devel-bounces@lists.libcamera.org>"
    },
    "content": "Now that the CameraSensor class has an instance of delayed controls\nexpose its interface for pipeline handlers to use it.\n\nThe interface towards DelayedControls still operates on lists of\nV4L2 controls.\n\nSigned-off-by: Jacopo Mondi <jacopo@jmondi.org>\n---\n include/libcamera/internal/camera_sensor.h    |  4 +++\n src/libcamera/camera_sensor/camera_sensor.cpp | 31 +++++++++++++++++++\n 2 files changed, 35 insertions(+)",
    "diff": "diff --git a/include/libcamera/internal/camera_sensor.h b/include/libcamera/internal/camera_sensor.h\nindex bd5aa0dbc27d..a606bc5d1cb5 100644\n--- a/include/libcamera/internal/camera_sensor.h\n+++ b/include/libcamera/internal/camera_sensor.h\n@@ -71,6 +71,10 @@ public:\n \n \tCameraLens *focusLens() { return focusLens_.get(); }\n \n+\tvoid frameStart(uint32_t sequence);\n+\tvoid pushControls(const ControlList &ctrls);\n+\tControlList getControls(uint32_t sequence);\n+\n protected:\n \tstd::string logPrefix() const override;\n \ndiff --git a/src/libcamera/camera_sensor/camera_sensor.cpp b/src/libcamera/camera_sensor/camera_sensor.cpp\nindex 211c7461f5c6..e1770e8fa130 100644\n--- a/src/libcamera/camera_sensor/camera_sensor.cpp\n+++ b/src/libcamera/camera_sensor/camera_sensor.cpp\n@@ -1043,6 +1043,37 @@ void CameraSensor::updateControlInfo()\n \tupdateControls();\n }\n \n+/**\n+ * \\brief Signal to the camera sensor class that a new frame has start exposing\n+ * \\param[in] sequence The frame sequence number\n+ */\n+void CameraSensor::frameStart(uint32_t sequence)\n+{\n+\t/* A new capture session requires to start in a clean state. */\n+\tif (sequence == 0)\n+\t\tdelayedCtrls_->reset();\n+\n+\tdelayedCtrls_->applyControls(sequence);\n+}\n+\n+/**\n+ * \\brief Push a new set of controls to the CameraSensor\n+ * \\param[in] ctrls The list of controls to push to the sensor\n+ */\n+void CameraSensor::pushControls(const ControlList &ctrls)\n+{\n+\tdelayedCtrls_->push(ctrls);\n+}\n+\n+/**\n+ * \\brief Get the list of controls applied at frame \\a sequence\n+ * \\param[in] sequence The frame sequence number\n+ */\n+ControlList CameraSensor::getControls(uint32_t sequence)\n+{\n+\treturn delayedCtrls_->get(sequence);\n+}\n+\n /**\n  * \\fn CameraSensor::focusLens()\n  * \\brief Retrieve the focus lens controller\n",
    "prefixes": [
        "libcamera-devel",
        "v3",
        "11/23"
    ]
}