Patch Detail
Show a patch.
GET /api/patches/3383/?format=api
{ "id": 3383, "url": "https://patchwork.libcamera.org/api/patches/3383/?format=api", "web_url": "https://patchwork.libcamera.org/patch/3383/", "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": "<20200404004438.17992-7-laurent.pinchart@ideasonboard.com>", "date": "2020-04-04T00:44:33", "name": "[libcamera-devel,v4,06/11] libcamera: v4l2_videodevice: Expose the device capabilities", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": false, "hash": "e9d40b88e1db0eb8306f41fd93aa30905b8d6a00", "submitter": { "id": 2, "url":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/3383/mbox/", "series": [ { "id": 796, "url": "https://patchwork.libcamera.org/api/series/796/?format=api", "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=796", "date": "2020-04-04T00:44:27", "name": "Simple pipeline handler", "version": 4, "mbox": "https://patchwork.libcamera.org/series/796/mbox/" } ], "comments": "https://patchwork.libcamera.org/api/patches/3383/comments/", "check": "pending", "checks": "https://patchwork.libcamera.org/api/patches/3383/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 CCBF4629B9\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tSat, 4 Apr 2020 02:44:54 +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 36D6113FE;\n\tSat, 4 Apr 2020 02:44:54 +0200 (CEST)" ], "Authentication-Results": "lancelot.ideasonboard.com; dkim=pass (1024-bit key; \n\tunprotected) header.d=ideasonboard.com\n\theader.i=@ideasonboard.com\n\theader.b=\"UWAsM77x\"; dkim-atps=neutral", "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1585961094;\n\tbh=EnlEjUTU/RU991YO/TMd74+L5ujET8zMYBBjLys4/yM=;\n\th=From:To:Cc:Subject:Date:In-Reply-To:References:From;\n\tb=UWAsM77xeAdWlFiwNAIkITMUX2Hf3RBKXoCkzCpD5UnBdkgdqTmOmDHPDqSgYyhBE\n\tUJK8x+gotZIvwOp66bTId9BxYN+OI8Q4p/nvqKEChm2WdL+lS89VBkLkWprWQnTUFO\n\t5DVCvjPDT2huquEClF53bUTifszWqmMKGv+TYTuM=", "From": "Laurent Pinchart <laurent.pinchart@ideasonboard.com>", "To": "libcamera-devel@lists.libcamera.org", "Cc": "Martijn Braam <martijn@brixit.nl>,\n\tBenjamin GAIGNARD <benjamin.gaignard@st.com>,\n\tAndrey Konovalov <andrey.konovalov@linaro.org>", "Date": "Sat, 4 Apr 2020 03:44:33 +0300", "Message-Id": "<20200404004438.17992-7-laurent.pinchart@ideasonboard.com>", "X-Mailer": "git-send-email 2.24.1", "In-Reply-To": "<20200404004438.17992-1-laurent.pinchart@ideasonboard.com>", "References": "<20200404004438.17992-1-laurent.pinchart@ideasonboard.com>", "MIME-Version": "1.0", "Content-Type": "text/plain; charset=UTF-8", "Content-Transfer-Encoding": "8bit", "Subject": "[libcamera-devel] [PATCH v4 06/11] libcamera: v4l2_videodevice:\n\tExpose the device capabilities", "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, 04 Apr 2020 00:44:55 -0000" }, "content": "Add a caps() function that exposes the V4L2 capabilities for the device.\nThis is useful for generic code that can't hardcode any a priori\nknowledge of the device, such as in a simple pipeline handler.\n\nSigned-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>\nReviewed-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>\nReviewed-by: Jacopo Mondi <jacopo@jmondi.org>\n---\n src/libcamera/include/v4l2_videodevice.h | 2 ++\n src/libcamera/v4l2_videodevice.cpp | 6 ++++++\n 2 files changed, 8 insertions(+)", "diff": "diff --git a/src/libcamera/include/v4l2_videodevice.h b/src/libcamera/include/v4l2_videodevice.h\nindex 7b011d3b4e87..84d8d433b0ad 100644\n--- a/src/libcamera/include/v4l2_videodevice.h\n+++ b/src/libcamera/include/v4l2_videodevice.h\n@@ -205,6 +205,8 @@ public:\n \tconst char *deviceName() const { return caps_.card(); }\n \tconst char *busName() const { return caps_.bus_info(); }\n \n+\tconst V4L2Capability &caps() const { return caps_; }\n+\n \tint getFormat(V4L2DeviceFormat *format);\n \tint setFormat(V4L2DeviceFormat *format);\n \tstd::map<V4L2PixelFormat, std::vector<SizeRange>> formats(uint32_t code = 0);\ndiff --git a/src/libcamera/v4l2_videodevice.cpp b/src/libcamera/v4l2_videodevice.cpp\nindex f7b98272d247..42b6c1ed1ef8 100644\n--- a/src/libcamera/v4l2_videodevice.cpp\n+++ b/src/libcamera/v4l2_videodevice.cpp\n@@ -759,6 +759,12 @@ void V4L2VideoDevice::close()\n * \\return The string containing the device location\n */\n \n+/**\n+ * \\fn V4L2VideoDevice::caps()\n+ * \\brief Retrieve the device V4L2 capabilities\n+ * \\return The device V4L2 capabilities\n+ */\n+\n std::string V4L2VideoDevice::logPrefix() const\n {\n \treturn deviceNode() + (V4L2_TYPE_IS_OUTPUT(bufferType_) ? \"[out]\" : \"[cap]\");\n", "prefixes": [ "libcamera-devel", "v4", "06/11" ] }