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{
    "id": 1260,
    "url": "https://patchwork.libcamera.org/api/1.1/patches/1260/?format=api",
    "web_url": "https://patchwork.libcamera.org/patch/1260/",
    "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": "<20190522210220.1631-6-paul.elder@ideasonboard.com>",
    "date": "2019-05-22T21:02:20",
    "name": "[libcamera-devel,RFC,5/5] libcamera: pipelines: add IPAManager",
    "commit_ref": null,
    "pull_url": null,
    "state": "superseded",
    "archived": false,
    "hash": "51cf3871462ff1182789a148548524dbe25eb6bd",
    "submitter": {
        "id": 17,
        "url": "https://patchwork.libcamera.org/api/1.1/people/17/?format=api",
        "name": "Paul Elder",
        "email": "paul.elder@ideasonboard.com"
    },
    "delegate": null,
    "mbox": "https://patchwork.libcamera.org/patch/1260/mbox/",
    "series": [
        {
            "id": 317,
            "url": "https://patchwork.libcamera.org/api/1.1/series/317/?format=api",
            "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=317",
            "date": "2019-05-22T21:02:15",
            "name": "Add IPAManager",
            "version": 1,
            "mbox": "https://patchwork.libcamera.org/series/317/mbox/"
        }
    ],
    "comments": "https://patchwork.libcamera.org/api/patches/1260/comments/",
    "check": "pending",
    "checks": "https://patchwork.libcamera.org/api/patches/1260/checks/",
    "tags": {},
    "headers": {
        "Return-Path": "<paul.elder@ideasonboard.com>",
        "Received": [
            "from perceval.ideasonboard.com (perceval.ideasonboard.com\n\t[213.167.242.64])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id ECCDC61867\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tWed, 22 May 2019 23:02:42 +0200 (CEST)",
            "from localhost.localdomain (unknown [96.44.9.117])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id 36C3EBB0;\n\tWed, 22 May 2019 23:02:42 +0200 (CEST)"
        ],
        "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1558558962;\n\tbh=VsE7t7sIFFzaxwZ6yNKbnfIn1efX+h5TkSSBpYuXvrQ=;\n\th=From:To:Cc:Subject:Date:In-Reply-To:References:From;\n\tb=PHsfBlR8dQFWiI1ZVCU6oBBjXIT5hJU27BDajOyTWRFUpvH9riqtZ6FFl3FKTxbHe\n\tuynySzdH5GOBU+bn9Breu61Y0SeJLRqLR1AM9JQL32VKF/+VpZ2/BGFJC4b25Y15Ei\n\tiJp9HrDUjBTsX4+497xQrREfxNafjGdobXcxei0A=",
        "From": "Paul Elder <paul.elder@ideasonboard.com>",
        "To": "libcamera-devel@lists.libcamera.org",
        "Date": "Wed, 22 May 2019 17:02:20 -0400",
        "Message-Id": "<20190522210220.1631-6-paul.elder@ideasonboard.com>",
        "X-Mailer": "git-send-email 2.20.1",
        "In-Reply-To": "<20190522210220.1631-1-paul.elder@ideasonboard.com>",
        "References": "<20190522210220.1631-1-paul.elder@ideasonboard.com>",
        "MIME-Version": "1.0",
        "Content-Transfer-Encoding": "8bit",
        "Subject": "[libcamera-devel] [RFC PATCH 5/5] libcamera: pipelines: add\n\tIPAManager",
        "X-BeenThere": "libcamera-devel@lists.libcamera.org",
        "X-Mailman-Version": "2.1.23",
        "Precedence": "list",
        "List-Id": "<libcamera-devel.lists.libcamera.org>",
        "List-Unsubscribe": "<https://lists.libcamera.org/options/libcamera-devel>,\n\t<mailto:libcamera-devel-request@lists.libcamera.org?subject=unsubscribe>",
        "List-Archive": "<https://lists.libcamera.org/pipermail/libcamera-devel/>",
        "List-Post": "<mailto:libcamera-devel@lists.libcamera.org>",
        "List-Help": "<mailto:libcamera-devel-request@lists.libcamera.org?subject=help>",
        "List-Subscribe": "<https://lists.libcamera.org/listinfo/libcamera-devel>,\n\t<mailto:libcamera-devel-request@lists.libcamera.org?subject=subscribe>",
        "X-List-Received-Date": "Wed, 22 May 2019 21:02:43 -0000"
    },
    "content": "The pipeline handlers must be able to query the IPAManager (unique\npointer, similar to DeviceEnumerator) for an IPA module. Change the\nPipelineHandler::match() method to accept an IPAManager, and make the\nUVC pipeline query for one of the test IPA modules.\n\nSigned-off-by: Paul Elder <paul.elder@ideasonboard.com>\n---\n src/libcamera/camera_manager.cpp         |  8 +++++++-\n src/libcamera/include/pipeline_handler.h |  3 ++-\n src/libcamera/pipeline/ipu3/ipu3.cpp     |  5 +++--\n src/libcamera/pipeline/rkisp1/rkisp1.cpp |  5 +++--\n src/libcamera/pipeline/uvcvideo.cpp      | 18 +++++++++++++++---\n src/libcamera/pipeline/vimc.cpp          |  4 ++--\n 6 files changed, 32 insertions(+), 11 deletions(-)",
    "diff": "diff --git a/src/libcamera/camera_manager.cpp b/src/libcamera/camera_manager.cpp\nindex cf881ce..b896e93 100644\n--- a/src/libcamera/camera_manager.cpp\n+++ b/src/libcamera/camera_manager.cpp\n@@ -12,6 +12,7 @@\n \n #include \"device_enumerator.h\"\n #include \"event_dispatcher_poll.h\"\n+#include \"ipa_manager.h\"\n #include \"log.h\"\n #include \"pipeline_handler.h\"\n #include \"utils.h\"\n@@ -83,6 +84,11 @@ int CameraManager::start()\n \tif (!enumerator_ || enumerator_->enumerate())\n \t\treturn -ENODEV;\n \n+\tstd::unique_ptr<IPAManager> ipaManager = IPAManager::create();\n+\tif (!ipaManager)\n+\t\treturn -ENODEV;\n+\tipaManager->addDir(\"test/ipa\");\n+\n \t/*\n \t * TODO: Try to read handlers and order from configuration\n \t * file and only fallback on all handlers if there is no\n@@ -97,7 +103,7 @@ int CameraManager::start()\n \t\t */\n \t\twhile (1) {\n \t\t\tstd::shared_ptr<PipelineHandler> pipe = factory->create(this);\n-\t\t\tif (!pipe->match(enumerator_.get()))\n+\t\t\tif (!pipe->match(enumerator_.get(), ipaManager.get()))\n \t\t\t\tbreak;\n \n \t\t\tLOG(Camera, Debug)\ndiff --git a/src/libcamera/include/pipeline_handler.h b/src/libcamera/include/pipeline_handler.h\nindex 9f5fe3d..bbc13da 100644\n--- a/src/libcamera/include/pipeline_handler.h\n+++ b/src/libcamera/include/pipeline_handler.h\n@@ -23,6 +23,7 @@ class CameraConfiguration;\n class CameraManager;\n class DeviceEnumerator;\n class DeviceMatch;\n+class IPAManager;\n class MediaDevice;\n class PipelineHandler;\n class Request;\n@@ -53,7 +54,7 @@ public:\n \tPipelineHandler(CameraManager *manager);\n \tvirtual ~PipelineHandler();\n \n-\tvirtual bool match(DeviceEnumerator *enumerator) = 0;\n+\tvirtual bool match(DeviceEnumerator *enumerator, IPAManager *ipaManager) = 0;\n \tMediaDevice *acquireMediaDevice(DeviceEnumerator *enumerator,\n \t\t\t\t\tconst DeviceMatch &dm);\n \ndiff --git a/src/libcamera/pipeline/ipu3/ipu3.cpp b/src/libcamera/pipeline/ipu3/ipu3.cpp\nindex 75a70e6..51593fb 100644\n--- a/src/libcamera/pipeline/ipu3/ipu3.cpp\n+++ b/src/libcamera/pipeline/ipu3/ipu3.cpp\n@@ -18,6 +18,7 @@\n \n #include \"camera_sensor.h\"\n #include \"device_enumerator.h\"\n+#include \"ipa_manager.h\"\n #include \"log.h\"\n #include \"media_device.h\"\n #include \"pipeline_handler.h\"\n@@ -166,7 +167,7 @@ public:\n \n \tint queueRequest(Camera *camera, Request *request) override;\n \n-\tbool match(DeviceEnumerator *enumerator) override;\n+\tbool match(DeviceEnumerator *enumerator, IPAManager *ipaManager) override;\n \n private:\n \tclass IPU3CameraData : public CameraData\n@@ -576,7 +577,7 @@ int PipelineHandlerIPU3::queueRequest(Camera *camera, Request *request)\n \treturn error;\n }\n \n-bool PipelineHandlerIPU3::match(DeviceEnumerator *enumerator)\n+bool PipelineHandlerIPU3::match(DeviceEnumerator *enumerator, IPAManager *ipaManager)\n {\n \tint ret;\n \ndiff --git a/src/libcamera/pipeline/rkisp1/rkisp1.cpp b/src/libcamera/pipeline/rkisp1/rkisp1.cpp\nindex 96553bf..2a9aec0 100644\n--- a/src/libcamera/pipeline/rkisp1/rkisp1.cpp\n+++ b/src/libcamera/pipeline/rkisp1/rkisp1.cpp\n@@ -17,6 +17,7 @@\n \n #include \"camera_sensor.h\"\n #include \"device_enumerator.h\"\n+#include \"ipa_manager.h\"\n #include \"log.h\"\n #include \"media_device.h\"\n #include \"pipeline_handler.h\"\n@@ -49,7 +50,7 @@ public:\n \n \tint queueRequest(Camera *camera, Request *request) override;\n \n-\tbool match(DeviceEnumerator *enumerator) override;\n+\tbool match(DeviceEnumerator *enumerator, IPAManager *ipaManager) override;\n \n private:\n \tclass RkISP1CameraData : public CameraData\n@@ -337,7 +338,7 @@ int PipelineHandlerRkISP1::createCamera(MediaEntity *sensor)\n \treturn 0;\n }\n \n-bool PipelineHandlerRkISP1::match(DeviceEnumerator *enumerator)\n+bool PipelineHandlerRkISP1::match(DeviceEnumerator *enumerator, IPAManager *ipaManager)\n {\n \tconst MediaPad *pad;\n \ndiff --git a/src/libcamera/pipeline/uvcvideo.cpp b/src/libcamera/pipeline/uvcvideo.cpp\nindex 351712c..9c038d0 100644\n--- a/src/libcamera/pipeline/uvcvideo.cpp\n+++ b/src/libcamera/pipeline/uvcvideo.cpp\n@@ -6,16 +6,20 @@\n  */\n \n #include <libcamera/camera.h>\n+#include <libcamera/ipa/ipa_module_info.h>\n #include <libcamera/request.h>\n #include <libcamera/stream.h>\n \n #include \"device_enumerator.h\"\n+#include \"ipa_manager.h\"\n #include \"log.h\"\n #include \"media_device.h\"\n #include \"pipeline_handler.h\"\n #include \"utils.h\"\n #include \"v4l2_device.h\"\n \n+#include <string.h>\n+\n namespace libcamera {\n \n LOG_DEFINE_CATEGORY(UVC)\n@@ -41,7 +45,7 @@ public:\n \n \tint queueRequest(Camera *camera, Request *request) override;\n \n-\tbool match(DeviceEnumerator *enumerator) override;\n+\tbool match(DeviceEnumerator *enumerator, IPAManager *ipaManager) override;\n \n private:\n \tclass UVCCameraData : public CameraData\n@@ -166,7 +170,7 @@ int PipelineHandlerUVC::queueRequest(Camera *camera, Request *request)\n \treturn 0;\n }\n \n-bool PipelineHandlerUVC::match(DeviceEnumerator *enumerator)\n+bool PipelineHandlerUVC::match(DeviceEnumerator *enumerator, IPAManager *ipaManager)\n {\n \tMediaDevice *media;\n \tDeviceMatch dm(\"uvcvideo\");\n@@ -175,6 +179,14 @@ bool PipelineHandlerUVC::match(DeviceEnumerator *enumerator)\n \tif (!media)\n \t\treturn false;\n \n+\tstruct IPAModuleInfo info;\n+\tinfo.ipaAPIVersion = 1;\n+\tinfo.pipelineVersion = 8999;\n+\tstrcpy(info.pipelineName, \"bleep\");\n+\tconst IPAModule *ipa = ipaManager->acquireIPA(info);\n+\tif (ipa == nullptr)\n+\t\tLOG(UVC, Warning) << \"no matching IPA found\";\n+\n \tstd::unique_ptr<UVCCameraData> data = utils::make_unique<UVCCameraData>(this);\n \n \t/* Locate and open the default video node. */\n@@ -197,7 +209,7 @@ bool PipelineHandlerUVC::match(DeviceEnumerator *enumerator)\n \n \t/* Create and register the camera. */\n \tstd::set<Stream *> streams{ &data->stream_ };\n-\tstd::shared_ptr<Camera> camera = Camera::create(this, media->model(), streams);\n+\tstd::shared_ptr<Camera> camera = Camera::create(this, media->model() + \" \" + (ipa == nullptr ? \"\" : ipa->info().name), streams);\n \tregisterCamera(std::move(camera), std::move(data));\n \n \t/* Enable hot-unplug notifications. */\ndiff --git a/src/libcamera/pipeline/vimc.cpp b/src/libcamera/pipeline/vimc.cpp\nindex 737d6df..20834aa 100644\n--- a/src/libcamera/pipeline/vimc.cpp\n+++ b/src/libcamera/pipeline/vimc.cpp\n@@ -41,7 +41,7 @@ public:\n \n \tint queueRequest(Camera *camera, Request *request) override;\n \n-\tbool match(DeviceEnumerator *enumerator) override;\n+\tbool match(DeviceEnumerator *enumerator, IPAManager *ipaManager) override;\n \n private:\n \tclass VimcCameraData : public CameraData\n@@ -166,7 +166,7 @@ int PipelineHandlerVimc::queueRequest(Camera *camera, Request *request)\n \treturn 0;\n }\n \n-bool PipelineHandlerVimc::match(DeviceEnumerator *enumerator)\n+bool PipelineHandlerVimc::match(DeviceEnumerator *enumerator, IPAManager *ipaManager)\n {\n \tDeviceMatch dm(\"vimc\");\n \n",
    "prefixes": [
        "libcamera-devel",
        "RFC",
        "5/5"
    ]
}