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{ "id": 3235, "url": "https://patchwork.libcamera.org/api/patches/3235/?format=api", "web_url": "https://patchwork.libcamera.org/patch/3235/", "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": "<20200321003640.2156-8-laurent.pinchart@ideasonboard.com>", "date": "2020-03-21T00:36:40", "name": "[libcamera-devel,v2,7/7] test: v4l2_videodevice: Test U8 array controls", "commit_ref": "c153be4fecbe01364010fe4c6b5ce835e081d1c4", "pull_url": null, "state": "accepted", "archived": false, "hash": "5c8b3de6a52cee713fb0fa52d03929be72068df9", "submitter": { "id": 2, "url": "https://patchwork.libcamera.org/api/people/2/?format=api", "name": "Laurent Pinchart", "email": "laurent.pinchart@ideasonboard.com" }, "delegate": null, "mbox": "https://patchwork.libcamera.org/patch/3235/mbox/", "series": [ { "id": 754, "url": "https://patchwork.libcamera.org/api/series/754/?format=api", "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=754", "date": "2020-03-21T00:36:33", "name": "Add support for V4L2 array controls", "version": 2, "mbox": "https://patchwork.libcamera.org/series/754/mbox/" } ], "comments": "https://patchwork.libcamera.org/api/patches/3235/comments/", "check": "pending", "checks": "https://patchwork.libcamera.org/api/patches/3235/checks/", "tags": {}, "headers": { "Return-Path": "<laurent.pinchart@ideasonboard.com>", "Received": [ "from perceval.ideasonboard.com (perceval.ideasonboard.com\n\t[IPv6:2001:4b98:dc2:55:216:3eff:fef7:d647])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 5161460417\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tSat, 21 Mar 2020 01:36:53 +0100 (CET)", "from pendragon.bb.dnainternet.fi (81-175-216-236.bb.dnainternet.fi\n\t[81.175.216.236])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id E058813C2;\n\tSat, 21 Mar 2020 01:36:52 +0100 (CET)" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1584751013;\n\tbh=u6GRWgZptZJUm8GwP2bbv31pja9xaDi8JNeyq9Bohnc=;\n\th=From:To:Cc:Subject:Date:In-Reply-To:References:From;\n\tb=o8trWShn7b5gXUUEbjwUU32cZxDh+zpZ1FxhH1+7ikTaBsLZ20UkV+aF4+AN6ivnV\n\t7iPD8weptEPSMCJ06bzgh135/oOvf5I/Y3LyS5bj32+HbSe3ynN23modtLHI/ntNGB\n\tZzD18RV//EoTL0ZBL7lW7XLJ7bohadD1vyiXEqyg=", "From": "Laurent Pinchart <laurent.pinchart@ideasonboard.com>", "To": "libcamera-devel@lists.libcamera.org", "Date": "Sat, 21 Mar 2020 02:36:40 +0200", "Message-Id": "<20200321003640.2156-8-laurent.pinchart@ideasonboard.com>", "X-Mailer": "git-send-email 2.24.1", "In-Reply-To": "<20200321003640.2156-1-laurent.pinchart@ideasonboard.com>", "References": "<20200321003640.2156-1-laurent.pinchart@ideasonboard.com>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "Subject": "[libcamera-devel] [PATCH v2 7/7] test: v4l2_videodevice: Test U8\n\tarray controls", "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>", "X-List-Received-Date": "Sat, 21 Mar 2020 00:36:53 -0000" }, "content": "From: Jacopo Mondi <jacopo@jmondi.org>\n\nTest V4L2 array control using vivid control VIVID_CID_U8_4D_ARRAY.\n\nSigned-off-by: Jacopo Mondi <jacopo@jmondi.org>\nSigned-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>\n---\nChanges since v1:\n\n- Add missing period in comment\n- Use <algorithm>\n- Don't set array value for VIVID_CID_U8_4D_ARRAY before getControls()\n---\n test/v4l2_videodevice/controls.cpp | 30 +++++++++++++++++++++++++++++-\n 1 file changed, 29 insertions(+), 1 deletion(-)", "diff": "diff --git a/test/v4l2_videodevice/controls.cpp b/test/v4l2_videodevice/controls.cpp\nindex 478de3707a3c..da9e0111e221 100644\n--- a/test/v4l2_videodevice/controls.cpp\n+++ b/test/v4l2_videodevice/controls.cpp\n@@ -5,6 +5,8 @@\n * controls.cpp - V4L2 device controls handling test\n */\n \n+#include <algorithm>\n+#include <array>\n #include <iostream>\n #include <limits.h>\n \n@@ -12,6 +14,13 @@\n \n #include \"v4l2_videodevice_test.h\"\n \n+/* These come from the vivid driver. */\n+#define VIVID_CID_CUSTOM_BASE\t\t(V4L2_CID_USER_BASE | 0xf000)\n+#define VIVID_CID_U8_4D_ARRAY\t\t(VIVID_CID_CUSTOM_BASE + 10)\n+\n+/* Helper for VIVID_CID_U8_4D_ARRAY control array size: not from kernel. */\n+#define VIVID_CID_U8_ARRAY_SIZE\t\t(2 * 3 * 4 * 5)\n+\n using namespace std;\n using namespace libcamera;\n \n@@ -36,7 +45,8 @@ protected:\n \n \t\tif (infoMap.find(V4L2_CID_BRIGHTNESS) == infoMap.end() ||\n \t\t infoMap.find(V4L2_CID_CONTRAST) == infoMap.end() ||\n-\t\t infoMap.find(V4L2_CID_SATURATION) == infoMap.end()) {\n+\t\t infoMap.find(V4L2_CID_SATURATION) == infoMap.end() ||\n+\t\t infoMap.find(VIVID_CID_U8_4D_ARRAY) == infoMap.end()) {\n \t\t\tcerr << \"Missing controls\" << endl;\n \t\t\treturn TestFail;\n \t\t}\n@@ -44,12 +54,14 @@ protected:\n \t\tconst ControlInfo &brightness = infoMap.find(V4L2_CID_BRIGHTNESS)->second;\n \t\tconst ControlInfo &contrast = infoMap.find(V4L2_CID_CONTRAST)->second;\n \t\tconst ControlInfo &saturation = infoMap.find(V4L2_CID_SATURATION)->second;\n+\t\tconst ControlInfo &u8 = infoMap.find(VIVID_CID_U8_4D_ARRAY)->second;\n \n \t\t/* Test getting controls. */\n \t\tControlList ctrls(infoMap);\n \t\tctrls.set(V4L2_CID_BRIGHTNESS, -1);\n \t\tctrls.set(V4L2_CID_CONTRAST, -1);\n \t\tctrls.set(V4L2_CID_SATURATION, -1);\n+\t\tctrls.set(VIVID_CID_U8_4D_ARRAY, 0);\n \n \t\tint ret = capture_->getControls(&ctrls);\n \t\tif (ret) {\n@@ -64,11 +76,27 @@ protected:\n \t\t\treturn TestFail;\n \t\t}\n \n+\t\tuint8_t u8Min = u8.min().get<uint8_t>();\n+\t\tuint8_t u8Max = u8.max().get<uint8_t>();\n+\n+\t\tSpan<const uint8_t> u8Span = ctrls.get(VIVID_CID_U8_4D_ARRAY).get<Span<const uint8_t>>();\n+\t\tbool valid = std::all_of(u8Span.begin(), u8Span.end(),\n+\t\t\t\t\t [&](uint8_t v) { return v >= u8Min && v <= u8Max; });\n+\t\tif (!valid) {\n+\t\t\tcerr << \"Incorrect value for retrieved array control\"\n+\t\t\t << endl;\n+\t\t\treturn TestFail;\n+\t\t}\n+\n \t\t/* Test setting controls. */\n \t\tctrls.set(V4L2_CID_BRIGHTNESS, brightness.min());\n \t\tctrls.set(V4L2_CID_CONTRAST, contrast.max());\n \t\tctrls.set(V4L2_CID_SATURATION, saturation.min());\n \n+\t\tstd::array<uint8_t, VIVID_CID_U8_ARRAY_SIZE> u8Values;\n+\t\tstd::fill(u8Values.begin(), u8Values.end(), u8.min().get<uint8_t>());\n+\t\tctrls.set(VIVID_CID_U8_4D_ARRAY, Span<const uint8_t>(u8Values));\n+\n \t\tret = capture_->setControls(&ctrls);\n \t\tif (ret) {\n \t\t\tcerr << \"Failed to set controls\" << endl;\n", "prefixes": [ "libcamera-devel", "v2", "7/7" ] }