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{
    "id": 19263,
    "url": "https://patchwork.libcamera.org/api/1.1/patches/19263/?format=api",
    "web_url": "https://patchwork.libcamera.org/patch/19263/",
    "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": "<20231204001013.404720-2-andrey.konovalov@linaro.org>",
    "date": "2023-12-04T00:10:07",
    "name": "[libcamera-devel,RFC,1/7] libcamera: introduce SoftwareIsp class",
    "commit_ref": null,
    "pull_url": null,
    "state": "superseded",
    "archived": false,
    "hash": "cf6de5d1bdfe3d185d433ab29f2a2524226089a8",
    "submitter": {
        "id": 25,
        "url": "https://patchwork.libcamera.org/api/1.1/people/25/?format=api",
        "name": "Andrey Konovalov",
        "email": "andrey.konovalov@linaro.org"
    },
    "delegate": null,
    "mbox": "https://patchwork.libcamera.org/patch/19263/mbox/",
    "series": [
        {
            "id": 4096,
            "url": "https://patchwork.libcamera.org/api/1.1/series/4096/?format=api",
            "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=4096",
            "date": "2023-12-04T00:10:06",
            "name": "libcamera: introduce Software ISP and Software IPA",
            "version": 1,
            "mbox": "https://patchwork.libcamera.org/series/4096/mbox/"
        }
    ],
    "comments": "https://patchwork.libcamera.org/api/patches/19263/comments/",
    "check": "pending",
    "checks": "https://patchwork.libcamera.org/api/patches/19263/checks/",
    "tags": {},
    "headers": {
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        "To": "libcamera-devel@lists.libcamera.org",
        "Date": "Mon,  4 Dec 2023 03:10:07 +0300",
        "Message-Id": "<20231204001013.404720-2-andrey.konovalov@linaro.org>",
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        "MIME-Version": "1.0",
        "Content-Transfer-Encoding": "8bit",
        "Subject": "[libcamera-devel] [RFC PATCH 1/7] libcamera: introduce SoftwareIsp\n\tclass",
        "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": "Andrey Konovalov via libcamera-devel\n\t<libcamera-devel@lists.libcamera.org>",
        "Reply-To": "Andrey Konovalov <andrey.konovalov@linaro.org>",
        "Cc": "mripard@redhat.com, g.martti@gmail.com, t.langendam@gmail.com,\n\tsrinivas.kandagatla@linaro.org, bryan.odonoghue@linaro.org,\n\tadmin@dennisbonke.com",
        "Errors-To": "libcamera-devel-bounces@lists.libcamera.org",
        "Sender": "\"libcamera-devel\" <libcamera-devel-bounces@lists.libcamera.org>"
    },
    "content": "Signed-off-by: Andrey Konovalov <andrey.konovalov@linaro.org>\n---\n include/libcamera/internal/meson.build    |  1 +\n include/libcamera/internal/software_isp.h | 67 +++++++++++++++++++++++\n src/libcamera/meson.build                 |  1 +\n src/libcamera/software_isp.cpp            | 25 +++++++++\n 4 files changed, 94 insertions(+)\n create mode 100644 include/libcamera/internal/software_isp.h\n create mode 100644 src/libcamera/software_isp.cpp",
    "diff": "diff --git a/include/libcamera/internal/meson.build b/include/libcamera/internal/meson.build\nindex 7f1f3440..0f725cfd 100644\n--- a/include/libcamera/internal/meson.build\n+++ b/include/libcamera/internal/meson.build\n@@ -38,6 +38,7 @@ libcamera_internal_headers = files([\n     'process.h',\n     'pub_key.h',\n     'request.h',\n+    'software_isp.h',\n     'source_paths.h',\n     'sysfs.h',\n     'v4l2_device.h',\ndiff --git a/include/libcamera/internal/software_isp.h b/include/libcamera/internal/software_isp.h\nnew file mode 100644\nindex 00000000..556203d9\n--- /dev/null\n+++ b/include/libcamera/internal/software_isp.h\n@@ -0,0 +1,67 @@\n+/* SPDX-License-Identifier: LGPL-2.1-or-later */\n+/*\n+ * Copyright (C) 2023, Linaro Ltd\n+ *\n+ * software_isp.h - Interface for a software implementation of an ISP\n+ */\n+\n+#pragma once\n+\n+#include <functional>\n+#include <initializer_list>\n+#include <map>\n+#include <memory>\n+#include <string>\n+#include <tuple>\n+#include <vector>\n+\n+#include <libcamera/base/class.h>\n+#include <libcamera/base/signal.h>\n+\n+#include <libcamera/geometry.h>\n+\n+namespace libcamera {\n+\n+class FrameBuffer;\n+class PixelFormat;\n+struct StreamConfiguration;\n+\n+class SoftwareIsp\n+{\n+public:\n+\tSoftwareIsp(const std::string &name);\n+\tvirtual ~SoftwareIsp();\n+\n+\tvirtual int loadConfiguration(const std::string &filename) = 0;\n+\n+\tvirtual bool isValid() const = 0;\n+\n+\tvirtual std::vector<PixelFormat> formats(PixelFormat input) = 0;\n+\tvirtual SizeRange sizes(PixelFormat inputFormat, const Size &inputSize) = 0;\n+\n+\tvirtual std::tuple<unsigned int, unsigned int>\n+\tstrideAndFrameSize(const PixelFormat &pixelFormat, const Size &size) = 0;\n+\n+\tvirtual int configure(const StreamConfiguration &inputCfg,\n+\t\t\t      const std::vector<std::reference_wrapper<StreamConfiguration>> &outputCfgs) = 0;\n+\tvirtual int exportBuffers(unsigned int output, unsigned int count,\n+\t\t\t\t  std::vector<std::unique_ptr<FrameBuffer>> *buffers) = 0;\n+\n+\tvirtual int start() = 0;\n+\tvirtual void stop() = 0;\n+\n+\tvirtual int queueBuffers(FrameBuffer *input,\n+\t\t\t\t const std::map<unsigned int, FrameBuffer *> &outputs) = 0;\n+\n+\tSignal<FrameBuffer *> inputBufferReady;\n+\tSignal<FrameBuffer *> outputBufferReady;\n+\n+\t/* The int parameter isn't actually used */\n+\tSignal<int> ispStatsReady;\n+\n+\tconst std::string &name() const { return name_; }\n+private:\n+\tstd::string name_;\n+};\n+\n+} /* namespace libcamera */\ndiff --git a/src/libcamera/meson.build b/src/libcamera/meson.build\nindex d0e26f6b..9d26a87f 100644\n--- a/src/libcamera/meson.build\n+++ b/src/libcamera/meson.build\n@@ -40,6 +40,7 @@ libcamera_sources = files([\n     'process.cpp',\n     'pub_key.cpp',\n     'request.cpp',\n+    'software_isp.cpp',\n     'source_paths.cpp',\n     'stream.cpp',\n     'sysfs.cpp',\ndiff --git a/src/libcamera/software_isp.cpp b/src/libcamera/software_isp.cpp\nnew file mode 100644\nindex 00000000..3d81c27a\n--- /dev/null\n+++ b/src/libcamera/software_isp.cpp\n@@ -0,0 +1,25 @@\n+/* SPDX-License-Identifier: LGPL-2.1-or-later */\n+/*\n+ * Copyright (C) 2023, Linaro Ltd\n+ *\n+ * software_isp.cpp - Interface for a software implementation of an ISP\n+ */\n+\n+#include \"libcamera/internal/software_isp.h\"\n+\n+#include <libcamera/base/log.h>\n+\n+namespace libcamera {\n+\n+LOG_DEFINE_CATEGORY(SoftwareIsp)\n+\n+SoftwareIsp::SoftwareIsp(const std::string &name)\n+\t: name_(name)\n+{\n+}\n+\n+SoftwareIsp::~SoftwareIsp()\n+{\n+}\n+\n+} /* namespace libcamera */\n",
    "prefixes": [
        "libcamera-devel",
        "RFC",
        "1/7"
    ]
}