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GET /api/1.1/patches/3158/?format=api
{ "id": 3158, "url": "https://patchwork.libcamera.org/api/1.1/patches/3158/?format=api", "web_url": "https://patchwork.libcamera.org/patch/3158/", "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": "<20200318033200.3042855-6-niklas.soderlund@ragnatech.se>", "date": "2020-03-18T03:31:57", "name": "[libcamera-devel,v3,5/8] libcamera: pipeline: uvcvideo: Translate from V4L2 to DRM pixel formats", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": false, "hash": "e2140b1927ab7ae3c20d6963f9853f13f2d6c4ea", "submitter": { "id": 5, "url": "https://patchwork.libcamera.org/api/1.1/people/5/?format=api", "name": "Niklas Söderlund", "email": "niklas.soderlund@ragnatech.se" }, "delegate": null, "mbox": "https://patchwork.libcamera.org/patch/3158/mbox/", "series": [ { "id": 730, "url": "https://patchwork.libcamera.org/api/1.1/series/730/?format=api", "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=730", "date": "2020-03-18T03:31:52", "name": "libcamera: PixelFormat: Turn into a class", "version": 3, "mbox": "https://patchwork.libcamera.org/series/730/mbox/" } ], "comments": "https://patchwork.libcamera.org/api/patches/3158/comments/", "check": "pending", "checks": "https://patchwork.libcamera.org/api/patches/3158/checks/", "tags": {}, "headers": { "Return-Path": "<niklas.soderlund@ragnatech.se>", "Received": [ "from bin-mail-out-06.binero.net (bin-mail-out-06.binero.net\n\t[195.74.38.229])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 90DEC629AE\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tWed, 18 Mar 2020 04:32:38 +0100 (CET)", "from bismarck.berto.se (p4fca2392.dip0.t-ipconnect.de\n\t[79.202.35.146]) by bin-vsp-out-01.atm.binero.net (Halon) with ESMTPA\n\tid 1d31c314-68c9-11ea-9f85-005056917a89;\n\tWed, 18 Mar 2020 04:32:37 +0100 (CET)" ], "X-Halon-ID": "1d31c314-68c9-11ea-9f85-005056917a89", "Authorized-sender": "niklas@soderlund.pp.se", "From": "=?utf-8?q?Niklas_S=C3=B6derlund?= <niklas.soderlund@ragnatech.se>", "To": "libcamera-devel@lists.libcamera.org", "Date": "Wed, 18 Mar 2020 04:31:57 +0100", "Message-Id": "<20200318033200.3042855-6-niklas.soderlund@ragnatech.se>", "X-Mailer": "git-send-email 2.25.1", "In-Reply-To": "<20200318033200.3042855-1-niklas.soderlund@ragnatech.se>", "References": "<20200318033200.3042855-1-niklas.soderlund@ragnatech.se>", "MIME-Version": "1.0", "Content-Type": "text/plain; charset=UTF-8", "Content-Transfer-Encoding": "8bit", "Subject": "[libcamera-devel] [PATCH v3 5/8] libcamera: pipeline: uvcvideo:\n\tTranslate from V4L2 to DRM pixel formats", "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": "Wed, 18 Mar 2020 03:32:39 -0000" }, "content": "When generating a camera configuration pixel formats directly from the\nvideo device are used that contains V4L2 pixel formats. Translate the\npixel formats to DRM before using them in the camera configuration.\n\nSigned-off-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>\nReviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>\n---\n src/libcamera/pipeline/uvcvideo.cpp | 15 +++++++++++++--\n 1 file changed, 13 insertions(+), 2 deletions(-)", "diff": "diff --git a/src/libcamera/pipeline/uvcvideo.cpp b/src/libcamera/pipeline/uvcvideo.cpp\nindex 320da2685795c041..1de091e0c0e57f7c 100644\n--- a/src/libcamera/pipeline/uvcvideo.cpp\n+++ b/src/libcamera/pipeline/uvcvideo.cpp\n@@ -153,8 +153,19 @@ CameraConfiguration *PipelineHandlerUVC::generateConfiguration(Camera *camera,\n \tif (roles.empty())\n \t\treturn config;\n \n-\tImageFormats v4l2formats = data->video_->formats();\n-\tStreamFormats formats(v4l2formats.data());\n+\tstd::map<unsigned int, std::vector<SizeRange>> v4l2Formats =\n+\t\tdata->video_->formats().data();\n+\tstd::map<PixelFormat, std::vector<SizeRange>> deviceFormats;\n+\tstd::transform(v4l2Formats.begin(), v4l2Formats.end(),\n+\t\t std::inserter(deviceFormats, deviceFormats.begin()),\n+\t\t [&](const decltype(v4l2Formats)::value_type &format) {\n+\t\t\t return decltype(deviceFormats)::value_type{\n+\t\t\t\t data->video_->toPixelFormat(format.first),\n+\t\t\t\t format.second\n+\t\t\t };\n+\t\t });\n+\n+\tStreamFormats formats(deviceFormats);\n \tStreamConfiguration cfg(formats);\n \n \tcfg.pixelFormat = formats.pixelformats().front();\n", "prefixes": [ "libcamera-devel", "v3", "5/8" ] }