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{ "id": 12733, "url": "https://patchwork.libcamera.org/api/patches/12733/?format=api", "web_url": "https://patchwork.libcamera.org/patch/12733/", "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": "<20210628172755.3201441-2-hiroh@chromium.org>", "date": "2021-06-28T17:27:55", "name": "[libcamera-devel,v2,2/2] libcamera: camera_sensor: Enable to set a test pattern mode", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": false, "hash": "b64344f26764a2f550e8a58ef521ba106a409623", "submitter": { "id": 63, "url": "https://patchwork.libcamera.org/api/people/63/?format=api", "name": "Hirokazu Honda", "email": "hiroh@chromium.org" }, "delegate": null, "mbox": "https://patchwork.libcamera.org/patch/12733/mbox/", "series": [ { "id": 2188, "url": "https://patchwork.libcamera.org/api/series/2188/?format=api", "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=2188", "date": "2021-06-28T17:27:54", "name": "[libcamera-devel,v2,1/2] libcamera: camera_sensor: Reverse the key and value of test pattern mode map", "version": 2, "mbox": "https://patchwork.libcamera.org/series/2188/mbox/" } ], "comments": "https://patchwork.libcamera.org/api/patches/12733/comments/", "check": "pending", "checks": "https://patchwork.libcamera.org/api/patches/12733/checks/", "tags": {}, "headers": { "Return-Path": "<libcamera-devel-bounces@lists.libcamera.org>", "X-Original-To": "parsemail@patchwork.libcamera.org", "Delivered-To": "parsemail@patchwork.libcamera.org", "Received": [ "from lancelot.ideasonboard.com (lancelot.ideasonboard.com\n\t[92.243.16.209])\n\tby patchwork.libcamera.org (Postfix) with ESMTPS id 350D4C3220\n\tfor <parsemail@patchwork.libcamera.org>;\n\tMon, 28 Jun 2021 17:28:09 +0000 (UTC)", "from 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header.d=chromium.org header.i=@chromium.org\n\theader.b=\"aUtZLc7S\"; dkim-atps=neutral", "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org;\n\ts=google; \n\th=from:to:cc:subject:date:message-id:in-reply-to:references\n\t:mime-version:content-transfer-encoding;\n\tbh=ar9/+S5S66A5XGDuDYAJXnxakDrp0s2FQsZbl04X+dk=;\n\tb=aUtZLc7S7RiO4l79oIc9iORY2sLyMSYppe89jgnnGVOEsMScQ+pAsrOX2UiTYzhLHX\n\tAD3uuWVrTd1b1M3VFiI/SdGvKnn6+LTIbD/W6BnVx5LTftK/puPxeqF91IwEAjjiFZaG\n\tRQVFdBNVqaFLeo5l3X86FwF1c1Ib1rIPPekqc=", "X-Google-DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n\td=1e100.net; s=20161025;\n\th=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to\n\t:references:mime-version:content-transfer-encoding;\n\tbh=ar9/+S5S66A5XGDuDYAJXnxakDrp0s2FQsZbl04X+dk=;\n\tb=Nx2yldOw6Pl30zt4L3yUzDvP7wwEtqyghHfHuNDpUVbNqasK4jXEWuZKaEhI2fFo1+\n\trqpo6DGVCtjpNrSl0VAg/T96aSiUOmaoLEkNMxg1oFMkdUYoou+FqrDmjFHOWD8j23Kx\n\tcDsbvf97nAOU8fN/S1rl/IzGLONfBBsQGpP6q1O3B9m78452YyDw00OpZgGO+ydMGAOJ\n\tkULMtzJHfOlS7+h+VUpbQ23c/1IN8THXtinYdJSQDgOM6Xwqf7URhiCRrO4KRYrfNNqc\n\tUmTy9a2MEk23cAT/FjCRBjt3X0ZKW3L8lYvn35S9f4nH7uglQMBS5GRmQYX/45XzkiFB\n\t9/Sg==", "X-Gm-Message-State": "AOAM532eR3KZ8NcdKFe5Me85+JaVSwcm5oPRDn47+MWWAMFNC4lmmI5b\n\tINfLJ7U8K0fIQjrgcMLRjLVlhb29gUfZ9w==", "X-Google-Smtp-Source": "ABdhPJxZC0AR61RlscaJFHE1hT9J3oT3iNghdNKjgzlKIC8cNrl6Q7xvajo28HyuHJu5IOsKYR6YNg==", "X-Received": "by 2002:a17:90a:17ad:: with SMTP id\n\tq42mr39528265pja.181.1624901284034; \n\tMon, 28 Jun 2021 10:28:04 -0700 (PDT)", "From": "Hirokazu Honda <hiroh@chromium.org>", "To": "libcamera-devel@lists.libcamera.org", "Date": "Tue, 29 Jun 2021 02:27:55 +0900", "Message-Id": "<20210628172755.3201441-2-hiroh@chromium.org>", "X-Mailer": "git-send-email 2.32.0.93.g670b81a890-goog", "In-Reply-To": "<20210628172755.3201441-1-hiroh@chromium.org>", "References": "<20210628172755.3201441-1-hiroh@chromium.org>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "Subject": "[libcamera-devel] [PATCH v2 2/2] libcamera: camera_sensor: Enable\n\tto set a test pattern mode", "X-BeenThere": "libcamera-devel@lists.libcamera.org", "X-Mailman-Version": "2.1.29", "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>", "Errors-To": "libcamera-devel-bounces@lists.libcamera.org", "Sender": "\"libcamera-devel\" <libcamera-devel-bounces@lists.libcamera.org>" }, "content": "Provides a function to set the camera sensor a test pattern mode.\n\nSigned-off-by: Hirokazu Honda <hiroh@chromium.org>\n---\n include/libcamera/internal/camera_sensor.h | 5 +++\n src/libcamera/camera_sensor.cpp | 46 +++++++++++++++++++---\n 2 files changed, 45 insertions(+), 6 deletions(-)", "diff": "diff --git a/include/libcamera/internal/camera_sensor.h b/include/libcamera/internal/camera_sensor.h\nindex db12b07e..0c3222ac 100644\n--- a/include/libcamera/internal/camera_sensor.h\n+++ b/include/libcamera/internal/camera_sensor.h\n@@ -24,6 +24,7 @@\n namespace libcamera {\n \n class BayerFormat;\n+struct CameraSensorProperties;\n class MediaEntity;\n \n class CameraSensor : protected Loggable\n@@ -44,6 +45,7 @@ public:\n \t{\n \t\treturn testPatternModes_;\n \t}\n+\tint setTestPatternMode(int32_t testPatternMode);\n \n \tV4L2SubdeviceFormat getFormat(const std::vector<unsigned int> &mbusCodes,\n \t\t\t\t const Size &size) const;\n@@ -78,6 +80,8 @@ private:\n \tstd::unique_ptr<V4L2Subdevice> subdev_;\n \tunsigned int pad_;\n \n+\tconst CameraSensorProperties *props_;\n+\n \tstd::string model_;\n \tstd::string id_;\n \n@@ -85,6 +89,7 @@ private:\n \tstd::vector<unsigned int> mbusCodes_;\n \tstd::vector<Size> sizes_;\n \tstd::vector<int32_t> testPatternModes_;\n+\tint32_t testPatternMode_;\n \n \tSize pixelArraySize_;\n \tRectangle activeArea_;\ndiff --git a/src/libcamera/camera_sensor.cpp b/src/libcamera/camera_sensor.cpp\nindex ee53adf3..a9cc95c7 100644\n--- a/src/libcamera/camera_sensor.cpp\n+++ b/src/libcamera/camera_sensor.cpp\n@@ -54,8 +54,8 @@ LOG_DEFINE_CATEGORY(CameraSensor)\n * Once constructed the instance must be initialized with init().\n */\n CameraSensor::CameraSensor(const MediaEntity *entity)\n-\t: entity_(entity), pad_(UINT_MAX), bayerFormat_(nullptr),\n-\t properties_(properties::properties)\n+\t: entity_(entity), pad_(UINT_MAX), testPatternMode_(-1),\n+\t bayerFormat_(nullptr), properties_(properties::properties)\n {\n }\n \n@@ -300,14 +300,14 @@ void CameraSensor::initVimcDefaultProperties()\n \n void CameraSensor::initStaticProperties()\n {\n-\tconst CameraSensorProperties *props = CameraSensorProperties::get(model_);\n-\tif (!props)\n+\tprops_ = CameraSensorProperties::get(model_);\n+\tif (!props_)\n \t\treturn;\n \n \t/* Register the properties retrieved from the sensor database. */\n-\tproperties_.set(properties::UnitCellSize, props->unitCellSize);\n+\tproperties_.set(properties::UnitCellSize, props_->unitCellSize);\n \n-\tinitTestPatternModes(props->testPatternModes);\n+\tinitTestPatternModes(props_->testPatternModes);\n }\n \n void CameraSensor::initTestPatternModes(\n@@ -515,6 +515,40 @@ Size CameraSensor::resolution() const\n * \\return The list of test pattern modes\n */\n \n+/**\n+ * \\brief Set the camera sensor a specified controls::TestPatternMode\n+ * \\param[in] testPatternMode test pattern mode control value to set the camera\n+ * sensor\n+ *\n+ * \\return 0 on success or a negative error code otherwise\n+ */\n+int CameraSensor::setTestPatternMode(int32_t testPatternMode)\n+{\n+\tif (testPatternMode_ == testPatternMode)\n+\t\treturn 0;\n+\n+\tif (!props_)\n+\t\treturn -EINVAL;\n+\n+\tauto it = props_->testPatternModes.find(testPatternMode);\n+\tif (it == props_->testPatternModes.end()) {\n+\t\tLOG(CameraSensor, Error) << \"Unsupported test pattern mode: \"\n+\t\t\t\t\t << testPatternMode;\n+\t\treturn -EINVAL;\n+\t}\n+\n+\tControlList ctrls{ controls() };\n+\tctrls.set(V4L2_CID_TEST_PATTERN, it->second);\n+\n+\tint ret = setControls(&ctrls);\n+\tif (ret)\n+\t\treturn ret;\n+\n+\ttestPatternMode_ = testPatternMode;\n+\n+\treturn 0;\n+}\n+\n /**\n * \\brief Retrieve the best sensor format for a desired output\n * \\param[in] mbusCodes The list of acceptable media bus codes\n", "prefixes": [ "libcamera-devel", "v2", "2/2" ] }