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{ "id": 13358, "url": "https://patchwork.libcamera.org/api/covers/13358/?format=api", "web_url": "https://patchwork.libcamera.org/cover/13358/", "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": "<20210816043138.957984-1-hiroh@chromium.org>", "date": "2021-08-16T04:31:28", "name": "[libcamera-devel,RFC,00/10] Add offset to FrameBuffer::Plane", "submitter": { "id": 63, "url": "https://patchwork.libcamera.org/api/people/63/?format=api", "name": "Hirokazu Honda", "email": "hiroh@chromium.org" }, "mbox": "https://patchwork.libcamera.org/cover/13358/mbox/", "series": [ { "id": 2359, "url": "https://patchwork.libcamera.org/api/series/2359/?format=api", "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=2359", "date": "2021-08-16T04:31:28", "name": "Add offset to FrameBuffer::Plane", "version": 1, "mbox": "https://patchwork.libcamera.org/series/2359/mbox/" } ], "comments": "https://patchwork.libcamera.org/api/covers/13358/comments/", "headers": { "Return-Path": "<libcamera-devel-bounces@lists.libcamera.org>", "X-Original-To": "parsemail@patchwork.libcamera.org", "Delivered-To": "parsemail@patchwork.libcamera.org", "Received": [ "from lancelot.ideasonboard.com (lancelot.ideasonboard.com\n\t[92.243.16.209])\n\tby patchwork.libcamera.org (Postfix) with ESMTPS id 8997CBD87D\n\tfor <parsemail@patchwork.libcamera.org>;\n\tMon, 16 Aug 2021 04:31:49 +0000 (UTC)", "from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id DB7D268891;\n\tMon, 16 Aug 2021 06:31:48 +0200 (CEST)", "from mail-pj1-x1031.google.com (mail-pj1-x1031.google.com\n\t[IPv6:2607:f8b0:4864:20::1031])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id D2B8E6025C\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tMon, 16 Aug 2021 06:31:46 +0200 (CEST)", "by mail-pj1-x1031.google.com with SMTP id bo18so24631440pjb.0\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tSun, 15 Aug 2021 21:31:46 -0700 (PDT)", "from hiroh2.tok.corp.google.com\n\t([2401:fa00:8f:203:6f5f:1479:a6ab:4229])\n\tby smtp.gmail.com with ESMTPSA id\n\tu10sm2767417pgj.48.2021.08.15.21.31.42\n\t(version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256);\n\tSun, 15 Aug 2021 21:31:44 -0700 (PDT)" ], "Authentication-Results": "lancelot.ideasonboard.com;\n\tdkim=fail reason=\"signature verification failed\" (1024-bit key;\n\tunprotected) header.d=chromium.org header.i=@chromium.org\n\theader.b=\"FIPF8zPL\"; 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\n\tSun, 15 Aug 2021 21:31:44 -0700 (PDT)", "From": "Hirokazu Honda <hiroh@chromium.org>", "To": "libcamera-devel@lists.libcamera.org", "Date": "Mon, 16 Aug 2021 13:31:28 +0900", "Message-Id": "<20210816043138.957984-1-hiroh@chromium.org>", "X-Mailer": "git-send-email 2.33.0.rc1.237.g0d66db33f3-goog", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "Subject": "[libcamera-devel] [RFC PATCH 00/10] Add offset to FrameBuffer::Plane", "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>", "Errors-To": "libcamera-devel-bounces@lists.libcamera.org", "Sender": "\"libcamera-devel\" <libcamera-devel-bounces@lists.libcamera.org>" }, "content": "Since FrameBuffer::Plane doesn't have an offset variable, it is\nimpossible to map the FrameBuffer::Plane correctly. This series fixes\nthe issue by adding an offset and alignes some code of mapping and\ncreating FrameBuffer::Plane with the new offset.\n\nI probably miss some code of using FrameBuffer::Plane. To detect the\nbug, I add the assertion to FrameBuffer.\n\nHirokazu Honda (10):\n libcamera: framebuffer: Add offset to FrameBuffer::Plane\n libcamera: ipa_data_serializer: Modify (de)serialization for offset\n libcamera: mapped_framebuffer: Return plane begin address by\n MappedBuffer::maps()\n cam: file_sink: Use offset in mapping FrameBuffer\n ipa: rkisp1: Use offset in mapping IPABuffer\n qcam: main_window: Use offset mapping FrameBuffer\n gstreamer: gstlibcameraallocator: Use offset in creating a buffer\n libcamera: v4l2_videodevice: Create color-format planes in\n CreateBuffer()\n android: camera_device: Fill offset and right length in\n CreateFrameBuffer()\n libcamera: framebuffer: Add assertion to detect offset is unfilled\n\n include/libcamera/framebuffer.h | 12 ++++-\n .../libcamera/internal/mapped_framebuffer.h | 4 +-\n include/libcamera/internal/v4l2_videodevice.h | 4 +-\n src/android/camera_device.cpp | 38 +++++++-------\n src/cam/file_sink.cpp | 5 +-\n src/cam/file_sink.h | 1 +\n src/gstreamer/gstlibcameraallocator.cpp | 3 +-\n src/ipa/rkisp1/rkisp1.cpp | 4 +-\n src/libcamera/framebuffer.cpp | 11 ++--\n src/libcamera/ipa_data_serializer.cpp | 5 +-\n src/libcamera/mapped_framebuffer.cpp | 51 +++++++++++++++----\n src/libcamera/v4l2_videodevice.cpp | 28 +++++++++-\n src/qcam/main_window.cpp | 15 ++++--\n src/qcam/main_window.h | 1 +\n 14 files changed, 136 insertions(+), 46 deletions(-)\n\n--\n2.33.0.rc1.237.g0d66db33f3-goog" }