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{
    "id": 21457,
    "url": "https://patchwork.libcamera.org/api/patches/21457/?format=api",
    "web_url": "https://patchwork.libcamera.org/patch/21457/",
    "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": "<20241001102810.479285-11-mzamazal@redhat.com>",
    "date": "2024-10-01T10:28:02",
    "name": "[v5,10/15] config: Look up RkISP1 tuning file in configuration file",
    "commit_ref": null,
    "pull_url": null,
    "state": "superseded",
    "archived": false,
    "hash": "6045e9109f7c65682ebfd76d5dd7238d33912210",
    "submitter": {
        "id": 177,
        "url": "https://patchwork.libcamera.org/api/people/177/?format=api",
        "name": "Milan Zamazal",
        "email": "mzamazal@redhat.com"
    },
    "delegate": null,
    "mbox": "https://patchwork.libcamera.org/patch/21457/mbox/",
    "series": [
        {
            "id": 4644,
            "url": "https://patchwork.libcamera.org/api/series/4644/?format=api",
            "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=4644",
            "date": "2024-10-01T10:27:52",
            "name": "Add global configuration file",
            "version": 5,
            "mbox": "https://patchwork.libcamera.org/series/4644/mbox/"
        }
    ],
    "comments": "https://patchwork.libcamera.org/api/patches/21457/comments/",
    "check": "pending",
    "checks": "https://patchwork.libcamera.org/api/patches/21457/checks/",
    "tags": {},
    "headers": {
        "Return-Path": "<libcamera-devel-bounces@lists.libcamera.org>",
        "X-Original-To": "parsemail@patchwork.libcamera.org",
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        "X-MC-Unique": "gWdaaygOMl6REnEz7yikGg-1",
        "From": "Milan Zamazal <mzamazal@redhat.com>",
        "To": "libcamera-devel@lists.libcamera.org",
        "Cc": "Milan Zamazal <mzamazal@redhat.com>,\n\tKieran Bingham <kieran.bingham@ideasonboard.com>,\n\tNaushir Patuck <naush@raspberrypi.com>",
        "Subject": "[PATCH v5 10/15] config: Look up RkISP1 tuning file in configuration\n\tfile",
        "Date": "Tue,  1 Oct 2024 12:28:02 +0200",
        "Message-ID": "<20241001102810.479285-11-mzamazal@redhat.com>",
        "In-Reply-To": "<20241001102810.479285-1-mzamazal@redhat.com>",
        "References": "<20241001102810.479285-1-mzamazal@redhat.com>",
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        "X-Mimecast-Originator": "redhat.com",
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        "X-BeenThere": "libcamera-devel@lists.libcamera.org",
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        "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>",
        "Errors-To": "libcamera-devel-bounces@lists.libcamera.org",
        "Sender": "\"libcamera-devel\" <libcamera-devel-bounces@lists.libcamera.org>"
    },
    "content": "The configuration snippet:\n\n  configuration:\n    pipeline:\n      rkisp1:\n        tuning_file: FILE\n\nThis environment variable has not been documented.\n\nSigned-off-by: Milan Zamazal <mzamazal@redhat.com>\n---\n src/libcamera/pipeline/rkisp1/rkisp1.cpp | 20 +++++++++++++++-----\n 1 file changed, 15 insertions(+), 5 deletions(-)",
    "diff": "diff --git a/src/libcamera/pipeline/rkisp1/rkisp1.cpp b/src/libcamera/pipeline/rkisp1/rkisp1.cpp\nindex c02c7cf37..da94e41d5 100644\n--- a/src/libcamera/pipeline/rkisp1/rkisp1.cpp\n+++ b/src/libcamera/pipeline/rkisp1/rkisp1.cpp\n@@ -35,6 +35,7 @@\n #include \"libcamera/internal/delayed_controls.h\"\n #include \"libcamera/internal/device_enumerator.h\"\n #include \"libcamera/internal/framebuffer.h\"\n+#include \"libcamera/internal/global_configuration.h\"\n #include \"libcamera/internal/ipa_manager.h\"\n #include \"libcamera/internal/media_device.h\"\n #include \"libcamera/internal/pipeline_handler.h\"\n@@ -348,12 +349,21 @@ int RkISP1CameraData::loadIPA(unsigned int hwRevision)\n \t * environment variable overrides it.\n \t */\n \tstd::string ipaTuningFile;\n-\tchar const *configFromEnv = utils::secure_getenv(\"LIBCAMERA_RKISP1_TUNING_FILE\");\n-\tif (!configFromEnv || *configFromEnv == '\\0') {\n-\t\tipaTuningFile =\n-\t\t\tipa_->configurationFile(sensor_->model() + \".yaml\", \"uncalibrated.yaml\");\n+\tconst std::string confPath =\n+\t\tstd::string(\"pipelines.rkisp1.cameras.\") + sensor_->id() + std::string(\".tuning_file\");\n+\tconst auto confTuningFile =\n+\t\tGlobalConfiguration::envOption(\n+\t\t\t\"LIBCAMERA_RKISP1_TUNING_FILE\", confPath.c_str());\n+\tif (!confTuningFile.has_value() || confTuningFile.value() == \"\") {\n+\t\tipaTuningFile = ipa_->configurationFile(sensor_->model() + \".yaml\");\n+\t\t/*\n+\t\t * If the tuning file isn't found, fall back to the\n+\t\t * 'uncalibrated' configuration file.\n+\t\t */\n+\t\tif (ipaTuningFile.empty())\n+\t\t\tipaTuningFile = ipa_->configurationFile(\"uncalibrated.yaml\");\n \t} else {\n-\t\tipaTuningFile = std::string(configFromEnv);\n+\t\tipaTuningFile = confTuningFile.value();\n \t}\n \n \tIPACameraSensorInfo sensorInfo{};\n",
    "prefixes": [
        "v5",
        "10/15"
    ]
}