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{
    "id": 10949,
    "url": "https://patchwork.libcamera.org/api/patches/10949/?format=api",
    "web_url": "https://patchwork.libcamera.org/patch/10949/",
    "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": "",
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    },
    "msgid": "<20210122092537.708375-6-naush@raspberrypi.com>",
    "date": "2021-01-22T09:25:36",
    "name": "[libcamera-devel,v2,5/6] ipa: raspberrypi: Add a DenoiseAlgorithm class to the Controller",
    "commit_ref": null,
    "pull_url": null,
    "state": "superseded",
    "archived": false,
    "hash": "e112fa3979ff94de9109d2ae4c280defdbb5845c",
    "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/10949/mbox/",
    "series": [
        {
            "id": 1596,
            "url": "https://patchwork.libcamera.org/api/series/1596/?format=api",
            "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=1596",
            "date": "2021-01-22T09:25:31",
            "name": "Raspberry Pi: Colour denoise",
            "version": 2,
            "mbox": "https://patchwork.libcamera.org/series/1596/mbox/"
        }
    ],
    "comments": "https://patchwork.libcamera.org/api/patches/10949/comments/",
    "check": "pending",
    "checks": "https://patchwork.libcamera.org/api/patches/10949/checks/",
    "tags": {},
    "headers": {
        "Return-Path": "<libcamera-devel-bounces@lists.libcamera.org>",
        "X-Original-To": "parsemail@patchwork.libcamera.org",
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        "From": "Naushir Patuck <naush@raspberrypi.com>",
        "To": "libcamera-devel@lists.libcamera.org",
        "Date": "Fri, 22 Jan 2021 09:25:36 +0000",
        "Message-Id": "<20210122092537.708375-6-naush@raspberrypi.com>",
        "X-Mailer": "git-send-email 2.25.1",
        "In-Reply-To": "<20210122092537.708375-1-naush@raspberrypi.com>",
        "References": "<20210122092537.708375-1-naush@raspberrypi.com>",
        "MIME-Version": "1.0",
        "Subject": "[libcamera-devel] [PATCH v2 5/6] ipa: raspberrypi: Add a\n\tDenoiseAlgorithm class to the Controller",
        "X-BeenThere": "libcamera-devel@lists.libcamera.org",
        "X-Mailman-Version": "2.1.29",
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        "Content-Type": "text/plain; charset=\"us-ascii\"",
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        "Errors-To": "libcamera-devel-bounces@lists.libcamera.org",
        "Sender": "\"libcamera-devel\" <libcamera-devel-bounces@lists.libcamera.org>"
    },
    "content": "This denoise algorithm class will be used to pass in the user requested\ndenoise operating mode to the controller.  The existing Denoise\ncontroller will derive from this new DenoiseAlgorithm class.\n\nAdd a denoise mode field in the denoise status metadata object for the\nIPA to use when configuring the ISP.\n\nSigned-off-by: Naushir Patuck <naush@raspberrypi.com>\n---\n .../controller/denoise_algorithm.hpp          | 23 +++++++++++++++++++\n .../raspberrypi/controller/denoise_status.h   |  1 +\n src/ipa/raspberrypi/controller/rpi/sdn.cpp    | 11 +++++++--\n src/ipa/raspberrypi/controller/rpi/sdn.hpp    |  5 +++-\n 4 files changed, 37 insertions(+), 3 deletions(-)\n create mode 100644 src/ipa/raspberrypi/controller/denoise_algorithm.hpp",
    "diff": "diff --git a/src/ipa/raspberrypi/controller/denoise_algorithm.hpp b/src/ipa/raspberrypi/controller/denoise_algorithm.hpp\nnew file mode 100644\nindex 000000000000..df1f35cc9e5f\n--- /dev/null\n+++ b/src/ipa/raspberrypi/controller/denoise_algorithm.hpp\n@@ -0,0 +1,23 @@\n+/* SPDX-License-Identifier: BSD-2-Clause */\n+/*\n+ * Copyright (C) 2021, Raspberry Pi (Trading) Limited\n+ *\n+ * denoise.hpp - Denoise control algorithm interface\n+ */\n+#pragma once\n+\n+#include \"algorithm.hpp\"\n+\n+namespace RPiController {\n+\n+enum DenoiseMode { Off, ColourOff, ColourFast, ColourHighQuality };\n+\n+class DenoiseAlgorithm : public Algorithm\n+{\n+public:\n+\tDenoiseAlgorithm(Controller *controller) : Algorithm(controller) {}\n+\t// A Denoise algorithm must provide the following:\n+\tvirtual void SetMode(DenoiseMode mode) = 0;\n+};\n+\n+} // namespace RPiController\ndiff --git a/src/ipa/raspberrypi/controller/denoise_status.h b/src/ipa/raspberrypi/controller/denoise_status.h\nindex 06d7cfb91ae8..6064cc2c192e 100644\n--- a/src/ipa/raspberrypi/controller/denoise_status.h\n+++ b/src/ipa/raspberrypi/controller/denoise_status.h\n@@ -16,6 +16,7 @@ struct DenoiseStatus {\n \tdouble noise_constant;\n \tdouble noise_slope;\n \tdouble strength;\n+\tunsigned int mode;\n };\n \n #ifdef __cplusplus\ndiff --git a/src/ipa/raspberrypi/controller/rpi/sdn.cpp b/src/ipa/raspberrypi/controller/rpi/sdn.cpp\nindex d8c1521a6633..f85a09afb380 100644\n--- a/src/ipa/raspberrypi/controller/rpi/sdn.cpp\n+++ b/src/ipa/raspberrypi/controller/rpi/sdn.cpp\n@@ -1,6 +1,6 @@\n /* SPDX-License-Identifier: BSD-2-Clause */\n /*\n- * Copyright (C) 2019, Raspberry Pi (Trading) Limited\n+ * Copyright (C) 2019-2021, Raspberry Pi (Trading) Limited\n  *\n  * sdn.cpp - SDN (spatial denoise) control algorithm\n  */\n@@ -18,7 +18,7 @@ using namespace RPiController;\n #define NAME \"rpi.sdn\"\n \n Sdn::Sdn(Controller *controller)\n-\t: Algorithm(controller)\n+\t: DenoiseAlgorithm(controller), mode_(DenoiseMode::ColourFast)\n {\n }\n \n@@ -48,6 +48,7 @@ void Sdn::Prepare(Metadata *image_metadata)\n \tstatus.noise_constant = noise_status.noise_constant * deviation_;\n \tstatus.noise_slope = noise_status.noise_slope * deviation_;\n \tstatus.strength = strength_;\n+\tstatus.mode = mode_;\n \timage_metadata->Set(\"denoise.status\", status);\n \tRPI_LOG(\"Sdn: programmed constant \" << status.noise_constant\n \t\t\t\t\t    << \" slope \" << status.noise_slope\n@@ -55,6 +56,12 @@ void Sdn::Prepare(Metadata *image_metadata)\n \t\t\t\t\t    << status.strength);\n }\n \n+void Sdn::SetMode(DenoiseMode mode)\n+{\n+\t// We only distinguish between off and all other modes.\n+\tmode_ = mode;\n+}\n+\n // Register algorithm with the system.\n static Algorithm *Create(Controller *controller)\n {\ndiff --git a/src/ipa/raspberrypi/controller/rpi/sdn.hpp b/src/ipa/raspberrypi/controller/rpi/sdn.hpp\nindex 486c000d7b77..2371ce04163f 100644\n--- a/src/ipa/raspberrypi/controller/rpi/sdn.hpp\n+++ b/src/ipa/raspberrypi/controller/rpi/sdn.hpp\n@@ -7,12 +7,13 @@\n #pragma once\n \n #include \"../algorithm.hpp\"\n+#include \"../denoise_algorithm.hpp\"\n \n namespace RPiController {\n \n // Algorithm to calculate correct spatial denoise (SDN) settings.\n \n-class Sdn : public Algorithm\n+class Sdn : public DenoiseAlgorithm\n {\n public:\n \tSdn(Controller *controller = NULL);\n@@ -20,10 +21,12 @@ public:\n \tvoid Read(boost::property_tree::ptree const &params) override;\n \tvoid Initialise() override;\n \tvoid Prepare(Metadata *image_metadata) override;\n+\tvoid SetMode(DenoiseMode mode) override;\n \n private:\n \tdouble deviation_;\n \tdouble strength_;\n+\tDenoiseMode mode_;\n };\n \n } // namespace RPiController\n",
    "prefixes": [
        "libcamera-devel",
        "v2",
        "5/6"
    ]
}