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GET /api/1.1/patches/2065/?format=api
{ "id": 2065, "url": "https://patchwork.libcamera.org/api/1.1/patches/2065/?format=api", "web_url": "https://patchwork.libcamera.org/patch/2065/", "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": "<20190929190254.18920-11-laurent.pinchart@ideasonboard.com>", "date": "2019-09-29T19:02:51", "name": "[libcamera-devel,v2,10/13] libcamera: v4l2_controls: Use the ControlRange class for control info", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": false, "hash": "9d2f1b783fbf27d4d5f99fa2d476444ab2f539f5", "submitter": { "id": 2, "url": "https://patchwork.libcamera.org/api/1.1/people/2/?format=api", "name": "Laurent Pinchart", "email": "laurent.pinchart@ideasonboard.com" }, "delegate": null, "mbox": "https://patchwork.libcamera.org/patch/2065/mbox/", "series": [ { "id": 512, "url": "https://patchwork.libcamera.org/api/1.1/series/512/?format=api", "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=512", "date": "2019-09-29T19:02:41", "name": "Improve the application-facing controls API", "version": 2, "mbox": "https://patchwork.libcamera.org/series/512/mbox/" } ], "comments": "https://patchwork.libcamera.org/api/patches/2065/comments/", "check": "pending", "checks": "https://patchwork.libcamera.org/api/patches/2065/checks/", "tags": {}, "headers": { "Return-Path": "<laurent.pinchart@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 AE47761656\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tSun, 29 Sep 2019 21:03:14 +0200 (CEST)", "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 4A3F1A28\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tSun, 29 Sep 2019 21:03:14 +0200 (CEST)" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1569783794;\n\tbh=1JBHVC3zgWeqhxg+KpD/3fDP3piOGg+VVu2VfNKAqgg=;\n\th=From:To:Subject:Date:In-Reply-To:References:From;\n\tb=tn7mv2m9DNfXvohzPHtSqUe+BbA/YE/3dCTaP6OW6QYo1VRqC6dQNHL3ll64ygOtC\n\tTywjmUdO4ZCFCh3oRu3v2AtaCftf/VP1vmYguOt1Mu+DOI9u7WtdcB5vdIywbFoiSy\n\t8BWb3pduPkOnds+GjtDyOxpo1LMW2prkoG0+iaLM=", "From": "Laurent Pinchart <laurent.pinchart@ideasonboard.com>", "To": "libcamera-devel@lists.libcamera.org", "Date": "Sun, 29 Sep 2019 22:02:51 +0300", "Message-Id": "<20190929190254.18920-11-laurent.pinchart@ideasonboard.com>", "X-Mailer": "git-send-email 2.21.0", "In-Reply-To": "<20190929190254.18920-1-laurent.pinchart@ideasonboard.com>", "References": "<20190929190254.18920-1-laurent.pinchart@ideasonboard.com>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "Subject": "[libcamera-devel] [PATCH v2 10/13] libcamera: v4l2_controls: Use\n\tthe ControlRange class for control info", "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": "Sun, 29 Sep 2019 19:03:15 -0000" }, "content": "Use the ControlRange class to express the range of a V4L2 control,\nreplacing the open-coded minimum and maximum fields in the\nV4L2ControlInfo class.\n\nSigned-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>\nReviewed-by: Jacopo Mondi <jacopo@jmondi.org>\n---\n src/libcamera/include/v4l2_controls.h | 6 ++----\n src/libcamera/pipeline/uvcvideo.cpp | 2 +-\n src/libcamera/pipeline/vimc.cpp | 2 +-\n src/libcamera/v4l2_controls.cpp | 21 ++++++++++-----------\n 4 files changed, 14 insertions(+), 17 deletions(-)", "diff": "diff --git a/src/libcamera/include/v4l2_controls.h b/src/libcamera/include/v4l2_controls.h\nindex f2b67c5d44e1..b39370b2e90e 100644\n--- a/src/libcamera/include/v4l2_controls.h\n+++ b/src/libcamera/include/v4l2_controls.h\n@@ -30,8 +30,7 @@ public:\n \tsize_t size() const { return size_; }\n \tconst std::string &name() const { return name_; }\n \n-\tint64_t min() const { return min_; }\n-\tint64_t max() const { return max_; }\n+\tconst ControlRange &range() const { return range_; }\n \n private:\n \tunsigned int id_;\n@@ -39,8 +38,7 @@ private:\n \tsize_t size_;\n \tstd::string name_;\n \n-\tint64_t min_;\n-\tint64_t max_;\n+\tControlRange range_;\n };\n \n using V4L2ControlInfoMap = std::map<unsigned int, V4L2ControlInfo>;\ndiff --git a/src/libcamera/pipeline/uvcvideo.cpp b/src/libcamera/pipeline/uvcvideo.cpp\nindex 860578d41875..88f7fb9bc568 100644\n--- a/src/libcamera/pipeline/uvcvideo.cpp\n+++ b/src/libcamera/pipeline/uvcvideo.cpp\n@@ -364,7 +364,7 @@ int UVCCameraData::init(MediaEntity *entity)\n \n \t\tcontrolInfo_.emplace(std::piecewise_construct,\n \t\t\t\t std::forward_as_tuple(id),\n-\t\t\t\t std::forward_as_tuple(info.min(), info.max()));\n+\t\t\t\t std::forward_as_tuple(info.range()));\n \t}\n \n \treturn 0;\ndiff --git a/src/libcamera/pipeline/vimc.cpp b/src/libcamera/pipeline/vimc.cpp\nindex b2b36b238809..26477dccbb8f 100644\n--- a/src/libcamera/pipeline/vimc.cpp\n+++ b/src/libcamera/pipeline/vimc.cpp\n@@ -437,7 +437,7 @@ int VimcCameraData::init(MediaDevice *media)\n \n \t\tcontrolInfo_.emplace(std::piecewise_construct,\n \t\t\t\t std::forward_as_tuple(id),\n-\t\t\t\t std::forward_as_tuple(info.min(), info.max()));\n+\t\t\t\t std::forward_as_tuple(info.range()));\n \t}\n \n \treturn 0;\ndiff --git a/src/libcamera/v4l2_controls.cpp b/src/libcamera/v4l2_controls.cpp\nindex 64f0555fff7c..6f5f1578b139 100644\n--- a/src/libcamera/v4l2_controls.cpp\n+++ b/src/libcamera/v4l2_controls.cpp\n@@ -74,8 +74,13 @@ V4L2ControlInfo::V4L2ControlInfo(const struct v4l2_query_ext_ctrl &ctrl)\n \ttype_ = ctrl.type;\n \tname_ = static_cast<const char *>(ctrl.name);\n \tsize_ = ctrl.elem_size * ctrl.elems;\n-\tmin_ = ctrl.minimum;\n-\tmax_ = ctrl.maximum;\n+\n+\tif (ctrl.type == V4L2_CTRL_TYPE_INTEGER64)\n+\t\trange_ = ControlRange(static_cast<int64_t>(ctrl.minimum),\n+\t\t\t\t static_cast<int64_t>(ctrl.maximum));\n+\telse\n+\t\trange_ = ControlRange(static_cast<int32_t>(ctrl.minimum),\n+\t\t\t\t static_cast<int32_t>(ctrl.maximum));\n }\n \n /**\n@@ -103,15 +108,9 @@ V4L2ControlInfo::V4L2ControlInfo(const struct v4l2_query_ext_ctrl &ctrl)\n */\n \n /**\n- * \\fn V4L2ControlInfo::min()\n- * \\brief Retrieve the control minimum value\n- * \\return The V4L2 control minimum value\n- */\n-\n-/**\n- * \\fn V4L2ControlInfo::max()\n- * \\brief Retrieve the control maximum value\n- * \\return The V4L2 control maximum value\n+ * \\fn V4L2ControlInfo::range()\n+ * \\brief Retrieve the control value range\n+ * \\return The V4L2 control value range\n */\n \n /**\n", "prefixes": [ "libcamera-devel", "v2", "10/13" ] }