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{ "id": 503, "url": "https://patchwork.libcamera.org/api/1.1/covers/503/?format=api", "web_url": "https://patchwork.libcamera.org/cover/503/", "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": "<20190205000702.15370-1-niklas.soderlund@ragnatech.se>", "date": "2019-02-05T00:06:55", "name": "[libcamera-devel,RFC,0/7] libcamera: extend camera and pipeline to support requests", "submitter": { "id": 5, "url": "https://patchwork.libcamera.org/api/1.1/people/5/?format=api", "name": "Niklas Söderlund", "email": "niklas.soderlund@ragnatech.se" }, "mbox": "https://patchwork.libcamera.org/cover/503/mbox/", "series": [ { "id": 168, "url": "https://patchwork.libcamera.org/api/1.1/series/168/?format=api", "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=168", "date": "2019-02-05T00:06:55", "name": "libcamera: extend camera and pipeline to support requests", "version": 1, "mbox": "https://patchwork.libcamera.org/series/168/mbox/" } ], "comments": "https://patchwork.libcamera.org/api/covers/503/comments/", "headers": { "Return-Path": "<niklas.soderlund@ragnatech.se>", "Received": [ "from vsp-unauthed02.binero.net (vsp-unauthed02.binero.net\n\t[195.74.38.227])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 44E1360B0E\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tTue, 5 Feb 2019 01:07:52 +0100 (CET)", "from localhost.localdomain (unknown [81.164.19.127])\n\tby bin-vsp-out-01.atm.binero.net (Halon) with ESMTPA\n\tid 0bdc5b45-28da-11e9-b530-005056917a89;\n\tTue, 05 Feb 2019 01:07:49 +0100 (CET)" ], "X-Halon-ID": "0bdc5b45-28da-11e9-b530-005056917a89", "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": "Tue, 5 Feb 2019 01:06:55 +0100", "Message-Id": "<20190205000702.15370-1-niklas.soderlund@ragnatech.se>", "X-Mailer": "git-send-email 2.20.1", "MIME-Version": "1.0", "Content-Type": "text/plain; charset=UTF-8", "Content-Transfer-Encoding": "8bit", "Subject": "[libcamera-devel] [RFC 0/7] libcamera: extend camera and pipeline\n\tto support requests", "X-BeenThere": "libcamera-devel@lists.libcamera.org", "X-Mailman-Version": "2.1.23", "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": "Tue, 05 Feb 2019 00:07:52 -0000" }, "content": "Hi,\n\nThis series aims to extend the library with requests and the ability to\nstart and stop capturing from a camera. It is based on buffer and v4l2\nwork by Jacopo and Kieran floating around on the ML. Therefor the\npurpose of this submission is not to merge it but to collect review on\nthe API to possibly merge it once all dependencies are in.\n\nKieran Bingham (1):\n libcamera: pipeline: uvcvideo: Add queueRequest support\n\nNiklas Söderlund (6):\n libcamera: pipelines: implement start and stop of a camera\n libcamera: pipelines: add buffer and request support\n libcamera: camera: implement start and stop of a camera\n libcamera: camera: add request support\n libcamera: pipeline: uvcvideo: add allocateBuffers and freeBuffers\n support\n libcamera: pipeline: uvcvideo: add camera start and stop\n\n include/libcamera/camera.h | 11 ++\n src/libcamera/camera.cpp | 150 ++++++++++++++++++++++-\n src/libcamera/include/pipeline_handler.h | 11 ++\n src/libcamera/pipeline/ipu3/ipu3.cpp | 38 ++++++\n src/libcamera/pipeline/uvcvideo.cpp | 64 ++++++++++\n src/libcamera/pipeline/vimc.cpp | 38 ++++++\n src/libcamera/pipeline_handler.cpp | 74 +++++++++++\n 7 files changed, 385 insertions(+), 1 deletion(-)" }