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{
    "id": 18718,
    "url": "https://patchwork.libcamera.org/api/patches/18718/?format=api",
    "web_url": "https://patchwork.libcamera.org/patch/18718/",
    "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": "<20230607100054.4576-4-naush@raspberrypi.com>",
    "date": "2023-06-07T10:00:54",
    "name": "[libcamera-devel,v1,3/3] ipa: rpi: agc: Gracefully handle missing agc modes",
    "commit_ref": null,
    "pull_url": null,
    "state": "accepted",
    "archived": false,
    "hash": "136a97dcf13745251062800f31386c88f1af51c9",
    "submitter": {
        "id": 34,
        "url": "https://patchwork.libcamera.org/api/people/34/?format=api",
        "name": "Naushir Patuck",
        "email": "naush@raspberrypi.com"
    },
    "delegate": null,
    "mbox": "https://patchwork.libcamera.org/patch/18718/mbox/",
    "series": [
        {
            "id": 3912,
            "url": "https://patchwork.libcamera.org/api/series/3912/?format=api",
            "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=3912",
            "date": "2023-06-07T10:00:51",
            "name": "RPi: AGC error handling",
            "version": 1,
            "mbox": "https://patchwork.libcamera.org/series/3912/mbox/"
        }
    ],
    "comments": "https://patchwork.libcamera.org/api/patches/18718/comments/",
    "check": "pending",
    "checks": "https://patchwork.libcamera.org/api/patches/18718/checks/",
    "tags": {},
    "headers": {
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        "To": "libcamera-devel@lists.libcamera.org",
        "Date": "Wed,  7 Jun 2023 11:00:54 +0100",
        "Message-Id": "<20230607100054.4576-4-naush@raspberrypi.com>",
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        "References": "<20230607100054.4576-1-naush@raspberrypi.com>",
        "MIME-Version": "1.0",
        "Content-Transfer-Encoding": "8bit",
        "Subject": "[libcamera-devel] [PATCH v1 3/3] ipa: rpi: agc: Gracefully handle\n\tmissing agc 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>",
        "From": "Naushir Patuck via libcamera-devel\n\t<libcamera-devel@lists.libcamera.org>",
        "Reply-To": "Naushir Patuck <naush@raspberrypi.com>",
        "Errors-To": "libcamera-devel-bounces@lists.libcamera.org",
        "Sender": "\"libcamera-devel\" <libcamera-devel-bounces@lists.libcamera.org>"
    },
    "content": "If a metering/exposure/constraint mode is not listed in the sensor\ntuning file, and a control for the missing mode is set on the agc, we\nterminate the application with a fatal log message.\n\nInstead of this fatal termination, log a warning message and switch to\nthe appropriate default mode so that the application continues running.\n\nReported-on: https://github.com/raspberrypi/libcamera/issues/59\nReported-on: https://github.com/ayufan/camera-streamer/issues/67\nSigned-off-by: Naushir Patuck <naush@raspberrypi.com>\n---\n src/ipa/rpi/controller/rpi/agc.cpp | 30 +++++++++++++++++++++---------\n 1 file changed, 21 insertions(+), 9 deletions(-)",
    "diff": "diff --git a/src/ipa/rpi/controller/rpi/agc.cpp b/src/ipa/rpi/controller/rpi/agc.cpp\nindex b611157af1f0..1b05d478818e 100644\n--- a/src/ipa/rpi/controller/rpi/agc.cpp\n+++ b/src/ipa/rpi/controller/rpi/agc.cpp\n@@ -540,24 +540,36 @@ void Agc::housekeepConfig()\n \t */\n \tif (meteringModeName_ != status_.meteringMode) {\n \t\tauto it = config_.meteringModes.find(meteringModeName_);\n-\t\tif (it == config_.meteringModes.end())\n-\t\t\tLOG(RPiAgc, Fatal) << \"No metering mode \" << meteringModeName_;\n-\t\tmeteringMode_ = &it->second;\n+\t\tif (it == config_.meteringModes.end()) {\n+\t\t\tLOG(RPiAgc, Warning) << \"No metering mode \" << meteringModeName_\n+\t\t\t\t\t     << \", defaulting to \" << config_.defaultMeteringMode;\n+\t\t\tmeteringModeName_ = config_.defaultMeteringMode;\n+\t\t\tmeteringMode_ = &config_.meteringModes[meteringModeName_];\n+\t\t} else\n+\t\t\tmeteringMode_ = &it->second;\n \t\tstatus_.meteringMode = meteringModeName_;\n \t}\n \tif (exposureModeName_ != status_.exposureMode) {\n \t\tauto it = config_.exposureModes.find(exposureModeName_);\n-\t\tif (it == config_.exposureModes.end())\n-\t\t\tLOG(RPiAgc, Fatal) << \"No exposure profile \" << exposureModeName_;\n-\t\texposureMode_ = &it->second;\n+\t\tif (it == config_.exposureModes.end()) {\n+\t\t\tLOG(RPiAgc, Warning) << \"No exposure profile \" << exposureModeName_\n+\t\t\t\t\t     << \", defaulting to \" << config_.defaultExposureMode;\n+\t\t\texposureModeName_ = config_.defaultExposureMode;\n+\t\t\texposureMode_ = &config_.exposureModes[exposureModeName_];\n+\t\t} else\n+\t\t\texposureMode_ = &it->second;\n \t\tstatus_.exposureMode = exposureModeName_;\n \t}\n \tif (constraintModeName_ != status_.constraintMode) {\n \t\tauto it =\n \t\t\tconfig_.constraintModes.find(constraintModeName_);\n-\t\tif (it == config_.constraintModes.end())\n-\t\t\tLOG(RPiAgc, Fatal) << \"No constraint list \" << constraintModeName_;\n-\t\tconstraintMode_ = &it->second;\n+\t\tif (it == config_.constraintModes.end()) {\n+\t\t\tLOG(RPiAgc, Warning) << \"No constraint list \" << constraintModeName_\n+\t\t\t\t\t     << \", defaulting to \" << config_.defaultConstraintMode;\n+\t\t\tconstraintModeName_ = config_.defaultConstraintMode;\n+\t\t\tconstraintMode_ = &config_.constraintModes[constraintModeName_];\n+\t\t} else\n+\t\t\tconstraintMode_ = &it->second;\n \t\tstatus_.constraintMode = constraintModeName_;\n \t}\n \tLOG(RPiAgc, Debug) << \"exposureMode \"\n",
    "prefixes": [
        "libcamera-devel",
        "v1",
        "3/3"
    ]
}