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{
    "id": 15539,
    "url": "https://patchwork.libcamera.org/api/1.1/patches/15539/?format=api",
    "web_url": "https://patchwork.libcamera.org/patch/15539/",
    "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": "<20220324142035.47338-4-umang.jain@ideasonboard.com>",
    "date": "2022-03-24T14:20:35",
    "name": "[libcamera-devel,v3,3/3] ipa: ipu3: Ensure controls exists in updateSessionConfiguration()",
    "commit_ref": null,
    "pull_url": null,
    "state": "superseded",
    "archived": false,
    "hash": "d27bbd6a4957190438cd7c87ac38c65100cd460f",
    "submitter": {
        "id": 86,
        "url": "https://patchwork.libcamera.org/api/1.1/people/86/?format=api",
        "name": "Umang Jain",
        "email": "umang.jain@ideasonboard.com"
    },
    "delegate": {
        "id": 12,
        "url": "https://patchwork.libcamera.org/api/1.1/users/12/?format=api",
        "username": "uajain",
        "first_name": "Umang",
        "last_name": "Jain",
        "email": "umang.jain@ideasonboard.com"
    },
    "mbox": "https://patchwork.libcamera.org/patch/15539/mbox/",
    "series": [
        {
            "id": 2997,
            "url": "https://patchwork.libcamera.org/api/1.1/series/2997/?format=api",
            "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=2997",
            "date": "2022-03-24T14:20:32",
            "name": "ipa: ipu3: Consolidate querying of exposure and gain limits",
            "version": 3,
            "mbox": "https://patchwork.libcamera.org/series/2997/mbox/"
        }
    ],
    "comments": "https://patchwork.libcamera.org/api/patches/15539/comments/",
    "check": "pending",
    "checks": "https://patchwork.libcamera.org/api/patches/15539/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 DA59AC0F1B\n\tfor <parsemail@patchwork.libcamera.org>;\n\tThu, 24 Mar 2022 14:20:58 +0000 (UTC)",
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            "from perceval.ideasonboard.com (unknown [103.86.18.100])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id 35D4E1844;\n\tThu, 24 Mar 2022 15:20:54 +0100 (CET)"
        ],
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            "v=1; a=rsa-sha256; c=relaxed/simple; d=libcamera.org;\n\ts=mail; t=1648131658;\n\tbh=O79HbxZc3dEQrPzwJu1mlJQvAduOUfEGbfMj49HOlIQ=;\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=mnETLy31HUqIBm7zCMJ7OCxxD5GgazE70RHuhEr52/sjognHP+5Rk+nSCVCC+hhjh\n\tqf6opiuqcqkQFZ2wRA71UYZ9s5NOGfWksMZCNebs1GaQ7IeymppPfeF2FFrbSRqm0c\n\tlXZEkQMqbP9ET5g/B22Czq/wDFjTrKInlQbjB8s8T4fRlOyYMi7IPTJq32Cl7apLfi\n\tX8N9jIXaBRGN4wTaQCzWiXfZeqJsHnzADSIIDGN1JFrcfemjjeGq/K/ctCEqAmlzE0\n\tC81KrzPQLRaV1DXbNTsYLUJ2Vp+vlyoxO9XKVYORtkKZJDaVfpgomVUsb+wHYJfiKI\n\tDmj240Njuny4Q==",
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        ],
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        "To": "libcamera-devel@lists.libcamera.org",
        "Date": "Thu, 24 Mar 2022 19:50:35 +0530",
        "Message-Id": "<20220324142035.47338-4-umang.jain@ideasonboard.com>",
        "X-Mailer": "git-send-email 2.31.1",
        "In-Reply-To": "<20220324142035.47338-1-umang.jain@ideasonboard.com>",
        "References": "<20220324142035.47338-1-umang.jain@ideasonboard.com>",
        "MIME-Version": "1.0",
        "Content-Transfer-Encoding": "8bit",
        "Subject": "[libcamera-devel] [PATCH v3 3/3] ipa: ipu3: Ensure controls exists\n\tin updateSessionConfiguration()",
        "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": "Umang Jain via libcamera-devel <libcamera-devel@lists.libcamera.org>",
        "Reply-To": "Umang Jain <umang.jain@ideasonboard.com>",
        "Errors-To": "libcamera-devel-bounces@lists.libcamera.org",
        "Sender": "\"libcamera-devel\" <libcamera-devel-bounces@lists.libcamera.org>"
    },
    "content": "Add a control-not-found error checking for the controls being\nqueried in IPAIPU3::updateSessionConfiguration(). If the control\nis not found, progagate the error back to the caller. This requires\na change in the function signature of private member function\nIPAIPU3::updateSessionConfiguration().\n\nSigned-off-by: Umang Jain <umang.jain@ideasonboard.com>\n---\n src/ipa/ipu3/ipu3.cpp | 44 +++++++++++++++++++++++++++++++------------\n 1 file changed, 32 insertions(+), 12 deletions(-)",
    "diff": "diff --git a/src/ipa/ipu3/ipu3.cpp b/src/ipa/ipu3/ipu3.cpp\nindex 3717d893..66346728 100644\n--- a/src/ipa/ipu3/ipu3.cpp\n+++ b/src/ipa/ipu3/ipu3.cpp\n@@ -149,7 +149,7 @@ private:\n \tvoid updateControls(const IPACameraSensorInfo &sensorInfo,\n \t\t\t    const ControlInfoMap &sensorControls,\n \t\t\t    ControlInfoMap *ipaControls);\n-\tvoid updateSessionConfiguration(const ControlInfoMap &sensorControls);\n+\tint updateSessionConfiguration(const ControlInfoMap &sensorControls);\n \tvoid processControls(unsigned int frame, const ControlList &controls);\n \tvoid fillParams(unsigned int frame, ipu3_uapi_params *params);\n \tvoid parseStatistics(unsigned int frame,\n@@ -180,18 +180,33 @@ private:\n  * \\brief Compute IPASessionConfiguration using the sensor information and the\n  * sensor V4L2 controls\n  */\n-void IPAIPU3::updateSessionConfiguration(const ControlInfoMap &sensorControls)\n+int IPAIPU3::updateSessionConfiguration(const ControlInfoMap &sensorControls)\n {\n-\tconst ControlInfo vBlank = sensorControls.find(V4L2_CID_VBLANK)->second;\n-\tcontext_.configuration.sensor.defVBlank = vBlank.def().get<int32_t>();\n+\tconst auto itVBlank = sensorControls.find(V4L2_CID_VBLANK);\n+\tif (itVBlank == sensorControls.end()) {\n+\t\tLOG(IPAIPU3, Error) << \"Can't find vblank control\";\n+\t\treturn -EINVAL;\n+\t}\n \n-\tconst ControlInfo &v4l2Exposure = sensorControls.find(V4L2_CID_EXPOSURE)->second;\n-\tint32_t minExposure = v4l2Exposure.min().get<int32_t>();\n-\tint32_t maxExposure = v4l2Exposure.max().get<int32_t>();\n+\tcontext_.configuration.sensor.defVBlank = itVBlank->second.def().get<int32_t>();\n+\n+\tconst auto itExp = sensorControls.find(V4L2_CID_EXPOSURE);\n+\tif (itExp == sensorControls.end()) {\n+\t\tLOG(IPAIPU3, Error) << \"Can't find exposure control\";\n+\t\treturn -EINVAL;\n+\t}\n+\n+\tint32_t minExposure = itExp->second.min().get<int32_t>();\n+\tint32_t maxExposure = itExp->second.max().get<int32_t>();\n \n-\tconst ControlInfo &v4l2Gain = sensorControls.find(V4L2_CID_ANALOGUE_GAIN)->second;\n-\tint32_t minGain = v4l2Gain.min().get<int32_t>();\n-\tint32_t maxGain = v4l2Gain.max().get<int32_t>();\n+\tconst auto itGain = sensorControls.find(V4L2_CID_ANALOGUE_GAIN);\n+\tif (itGain == sensorControls.end()) {\n+\t\tLOG(IPAIPU3, Error) << \"Can't find analogue gain control\";\n+\t\treturn -EINVAL;\n+\t}\n+\n+\tint32_t minGain = itGain->second.min().get<int32_t>();\n+\tint32_t maxGain = itGain->second.max().get<int32_t>();\n \n \t/*\n \t * When the AGC computes the new exposure values for a frame, it needs\n@@ -204,6 +219,8 @@ void IPAIPU3::updateSessionConfiguration(const ControlInfoMap &sensorControls)\n \tcontext_.configuration.agc.maxShutterSpeed = maxExposure * context_.configuration.sensor.lineDuration;\n \tcontext_.configuration.agc.minAnalogueGain = camHelper_->gain(minGain);\n \tcontext_.configuration.agc.maxAnalogueGain = camHelper_->gain(maxGain);\n+\n+\treturn 0;\n }\n \n /**\n@@ -437,10 +454,13 @@ int IPAIPU3::configure(const IPAConfigInfo &configInfo,\n \tupdateControls(sensorInfo_, sensorCtrls_, ipaControls);\n \n \t/* Update the IPASessionConfiguration using the sensor settings. */\n-\tupdateSessionConfiguration(sensorCtrls_);\n+\tint ret = updateSessionConfiguration(sensorCtrls_);\n+\tif (ret < 0)\n+\t\treturn ret;\n+\n \n \tfor (auto const &algo : algorithms_) {\n-\t\tint ret = algo->configure(context_, configInfo);\n+\t\tret = algo->configure(context_, configInfo);\n \t\tif (ret)\n \t\t\treturn ret;\n \t}\n",
    "prefixes": [
        "libcamera-devel",
        "v3",
        "3/3"
    ]
}