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{
    "id": 14603,
    "url": "https://patchwork.libcamera.org/api/1.1/patches/14603/?format=api",
    "web_url": "https://patchwork.libcamera.org/patch/14603/",
    "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": "<20211113084947.21892-14-jeanmichel.hautbois@ideasonboard.com>",
    "date": "2021-11-13T08:49:46",
    "name": "[libcamera-devel,v5,13/14] ipa: ipu3: Move ExposureTime to IPA",
    "commit_ref": null,
    "pull_url": null,
    "state": "accepted",
    "archived": false,
    "hash": "8cbdadf39f3d1d608d90e17edc96128939181b07",
    "submitter": {
        "id": 75,
        "url": "https://patchwork.libcamera.org/api/1.1/people/75/?format=api",
        "name": "Jean-Michel Hautbois",
        "email": "jeanmichel.hautbois@ideasonboard.com"
    },
    "delegate": null,
    "mbox": "https://patchwork.libcamera.org/patch/14603/mbox/",
    "series": [
        {
            "id": 2717,
            "url": "https://patchwork.libcamera.org/api/1.1/series/2717/?format=api",
            "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=2717",
            "date": "2021-11-13T08:49:33",
            "name": "IPA: IPU3: Introduce per-frame controls",
            "version": 5,
            "mbox": "https://patchwork.libcamera.org/series/2717/mbox/"
        }
    ],
    "comments": "https://patchwork.libcamera.org/api/patches/14603/comments/",
    "check": "pending",
    "checks": "https://patchwork.libcamera.org/api/patches/14603/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 B673AC324F\n\tfor <parsemail@patchwork.libcamera.org>;\n\tSat, 13 Nov 2021 08:50:04 +0000 (UTC)",
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        ],
        "Authentication-Results": "lancelot.ideasonboard.com;\n\tdkim=fail reason=\"signature verification failed\" (1024-bit key;\n\tunprotected) header.d=ideasonboard.com header.i=@ideasonboard.com\n\theader.b=\"rEIr/ugD\"; dkim-atps=neutral",
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        "From": "Jean-Michel Hautbois <jeanmichel.hautbois@ideasonboard.com>",
        "To": "libcamera-devel@lists.libcamera.org",
        "Date": "Sat, 13 Nov 2021 09:49:46 +0100",
        "Message-Id": "<20211113084947.21892-14-jeanmichel.hautbois@ideasonboard.com>",
        "X-Mailer": "git-send-email 2.32.0",
        "In-Reply-To": "<20211113084947.21892-1-jeanmichel.hautbois@ideasonboard.com>",
        "References": "<20211113084947.21892-1-jeanmichel.hautbois@ideasonboard.com>",
        "MIME-Version": "1.0",
        "Content-Transfer-Encoding": "8bit",
        "Subject": "[libcamera-devel] [PATCH v5 13/14] ipa: ipu3: Move ExposureTime to\n\tIPA",
        "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 we have the exposure time calculated, report it in the\ncontrols::ExposureTime and don't use the pipeline handler for it\nanymore.\n\nSigned-off-by: Jean-Michel Hautbois <jeanmichel.hautbois@ideasonboard.com>\nReviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>\nReviewed-by: Umang Jain <umang.jain@ideasonboard.com>\nReviewed-by: Paul Elder <paul.elder@ideasonboard.com>\n---\n src/ipa/ipu3/ipu3.cpp                |  2 ++\n src/libcamera/pipeline/ipu3/ipu3.cpp | 16 +---------------\n 2 files changed, 3 insertions(+), 15 deletions(-)",
    "diff": "diff --git a/src/ipa/ipu3/ipu3.cpp b/src/ipa/ipu3/ipu3.cpp\nindex f1597f78..dc6f2ced 100644\n--- a/src/ipa/ipu3/ipu3.cpp\n+++ b/src/ipa/ipu3/ipu3.cpp\n@@ -630,6 +630,8 @@ void IPAIPU3::parseStatistics(unsigned int frame,\n \n \tctrls.set(controls::ColourTemperature, context_.frameContext.awb.temperatureK);\n \n+\tctrls.set(controls::ExposureTime, context_.frameContext.sensor.exposure * lineDuration_.get<std::micro>());\n+\n \t/*\n \t * \\todo The Metadata provides a path to getting extended data\n \t * out to the application. Further data such as a simplifed Histogram\ndiff --git a/src/libcamera/pipeline/ipu3/ipu3.cpp b/src/libcamera/pipeline/ipu3/ipu3.cpp\nindex c984ed12..319bb1a3 100644\n--- a/src/libcamera/pipeline/ipu3/ipu3.cpp\n+++ b/src/libcamera/pipeline/ipu3/ipu3.cpp\n@@ -47,7 +47,7 @@ class IPU3CameraData : public Camera::Private\n {\n public:\n \tIPU3CameraData(PipelineHandler *pipe)\n-\t\t: Camera::Private(pipe), exposureTime_(0), supportsFlips_(false)\n+\t\t: Camera::Private(pipe), supportsFlips_(false)\n \t{\n \t}\n \n@@ -67,7 +67,6 @@ public:\n \tStream vfStream_;\n \tStream rawStream_;\n \n-\tuint32_t exposureTime_;\n \tRectangle cropRegion_;\n \tbool supportsFlips_;\n \tTransform rotationTransform_;\n@@ -1045,17 +1044,6 @@ int PipelineHandlerIPU3::updateControls(IPU3CameraData *data)\n \n \tcontrols[&controls::ScalerCrop] = ControlInfo(minCrop, maxCrop, maxCrop);\n \n-\t/*\n-\t * \\todo Report the actual exposure time, use the default for the\n-\t * moment.\n-\t */\n-\tconst auto exposureInfo = data->ipaControls_.find(&controls::ExposureTime);\n-\tif (exposureInfo == data->ipaControls_.end()) {\n-\t\tLOG(IPU3, Error) << \"Exposure control not initialized by the IPA\";\n-\t\treturn -EINVAL;\n-\t}\n-\tdata->exposureTime_ = exposureInfo->second.def().get<int32_t>();\n-\n \t/* Add the IPA registered controls to list of camera controls. */\n \tfor (const auto &ipaControl : data->ipaControls_)\n \t\tcontrols[ipaControl.first] = ipaControl.second;\n@@ -1317,8 +1305,6 @@ void IPU3CameraData::imguOutputBufferReady(FrameBuffer *buffer)\n \tpipe()->completeBuffer(request, buffer);\n \n \trequest->metadata().set(controls::draft::PipelineDepth, 3);\n-\t/* \\todo Move the ExposureTime control to the IPA. */\n-\trequest->metadata().set(controls::ExposureTime, exposureTime_);\n \t/* \\todo Actually apply the scaler crop region to the ImgU. */\n \tif (request->controls().contains(controls::ScalerCrop))\n \t\tcropRegion_ = request->controls().get(controls::ScalerCrop);\n",
    "prefixes": [
        "libcamera-devel",
        "v5",
        "13/14"
    ]
}