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{
    "id": 16228,
    "url": "https://patchwork.libcamera.org/api/1.1/patches/16228/?format=api",
    "web_url": "https://patchwork.libcamera.org/patch/16228/",
    "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": "",
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    },
    "msgid": "<20220616080744.548995-3-fsylvestre@baylibre.com>",
    "date": "2022-06-16T08:07:41",
    "name": "[libcamera-devel,v2,2/5] ipa: libipa: Add init() function to the Algorithm class",
    "commit_ref": null,
    "pull_url": null,
    "state": "superseded",
    "archived": false,
    "hash": "7c5fa3f439a8c013c0635c73f77619b03de1bd67",
    "submitter": {
        "id": 123,
        "url": "https://patchwork.libcamera.org/api/1.1/people/123/?format=api",
        "name": "Florian Sylvestre",
        "email": "fsylvestre@baylibre.com"
    },
    "delegate": null,
    "mbox": "https://patchwork.libcamera.org/patch/16228/mbox/",
    "series": [
        {
            "id": 3177,
            "url": "https://patchwork.libcamera.org/api/1.1/series/3177/?format=api",
            "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=3177",
            "date": "2022-06-16T08:07:39",
            "name": "Add tuning file support for rkisp1 blc algo",
            "version": 2,
            "mbox": "https://patchwork.libcamera.org/series/3177/mbox/"
        }
    ],
    "comments": "https://patchwork.libcamera.org/api/patches/16228/comments/",
    "check": "pending",
    "checks": "https://patchwork.libcamera.org/api/patches/16228/checks/",
    "tags": {},
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        "To": "libcamera-devel@lists.libcamera.org",
        "Date": "Thu, 16 Jun 2022 10:07:41 +0200",
        "Message-Id": "<20220616080744.548995-3-fsylvestre@baylibre.com>",
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        "Subject": "[libcamera-devel] [PATCH v2 2/5] ipa: libipa: Add init() function\n\tto the Algorithm class",
        "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": "Florian Sylvestre via libcamera-devel\n\t<libcamera-devel@lists.libcamera.org>",
        "Reply-To": "Florian Sylvestre <fsylvestre@baylibre.com>",
        "Errors-To": "libcamera-devel-bounces@lists.libcamera.org",
        "Sender": "\"libcamera-devel\" <libcamera-devel-bounces@lists.libcamera.org>"
    },
    "content": "Add the init() function that will be called during algorithm initialization\nto provide each algorithm the list of algorithms tuning data.\nEach algorithm will be responsible to grab their corresponding parameters.\n\nSigned-off-by: Florian Sylvestre <fsylvestre@baylibre.com>\n---\n src/ipa/ipu3/algorithms/algorithm.h |  4 +++-\n src/ipa/libipa/algorithm.cpp        | 16 ++++++++++++++++\n src/ipa/libipa/algorithm.h          | 10 +++++++++-\n 3 files changed, 28 insertions(+), 2 deletions(-)",
    "diff": "diff --git a/src/ipa/ipu3/algorithms/algorithm.h b/src/ipa/ipu3/algorithms/algorithm.h\nindex d2eecc78..32cdfe52 100644\n--- a/src/ipa/ipu3/algorithms/algorithm.h\n+++ b/src/ipa/ipu3/algorithms/algorithm.h\n@@ -15,9 +15,11 @@\n \n namespace libcamera {\n \n+class YamlObject;\n+\n namespace ipa::ipu3 {\n \n-using Algorithm = libcamera::ipa::Algorithm<IPAContext, IPAConfigInfo, ipu3_uapi_params, ipu3_uapi_stats_3a>;\n+using Algorithm = libcamera::ipa::Algorithm<IPAContext, YamlObject, IPAConfigInfo, ipu3_uapi_params, ipu3_uapi_stats_3a>;\n \n } /* namespace ipa::ipu3 */\n \ndiff --git a/src/ipa/libipa/algorithm.cpp b/src/ipa/libipa/algorithm.cpp\nindex 398d5372..3424610b 100644\n--- a/src/ipa/libipa/algorithm.cpp\n+++ b/src/ipa/libipa/algorithm.cpp\n@@ -29,6 +29,22 @@ namespace ipa {\n  * to manage algorithms regardless of their specific type.\n  */\n \n+/**\n+ * \\fn Algorithm::init()\n+ * \\brief Configure the Algorithm with default parameters\n+ * \\param[in] context The shared IPA context\n+ * \\param[in] params The initial parameters used to tune algorithms\n+ *\n+ * This function is called once before the camera is running to get default\n+ * algorithm parameters.\n+ * This function is called once, when the IPA module is initialized, to\n+ * initialize the algorithm. The \\a params YamlObject contains IPA module\n+ * parameters, typically tuning data for all algorithms. The Algorithm is\n+ * responsible for reading the parameters relevant to its configuration.\n+ *\n+ * \\return 0 if successful, an error code otherwise\n+ */\n+\n /**\n  * \\fn Algorithm::configure()\n  * \\brief Configure the Algorithm given an IPAConfigInfo\ndiff --git a/src/ipa/libipa/algorithm.h b/src/ipa/libipa/algorithm.h\nindex 766aee5d..f5be1caf 100644\n--- a/src/ipa/libipa/algorithm.h\n+++ b/src/ipa/libipa/algorithm.h\n@@ -10,12 +10,20 @@ namespace libcamera {\n \n namespace ipa {\n \n-template<typename Context, typename Config, typename Params, typename Stats>\n+template<typename Context, typename TuningData,\n+\t typename Config, typename Params, typename Stats>\n+\n class Algorithm\n {\n public:\n \tvirtual ~Algorithm() {}\n \n+\tvirtual int init([[maybe_unused]] Context &context,\n+\t\t\t [[maybe_unused]] const TuningData *params)\n+\t{\n+\t\treturn 0;\n+\t}\n+\n \tvirtual int configure([[maybe_unused]] Context &context,\n \t\t\t      [[maybe_unused]] const Config &configInfo)\n \t{\n",
    "prefixes": [
        "libcamera-devel",
        "v2",
        "2/5"
    ]
}