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{ "id": 13431, "url": "https://patchwork.libcamera.org/api/covers/13431/?format=api", "web_url": "https://patchwork.libcamera.org/cover/13431/", "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": "<20210823124321.980847-1-hiroh@chromium.org>", "date": "2021-08-23T12:43:18", "name": "[libcamera-devel,RFC,0/3] Improve CameraBuffer implementation", "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/13431/mbox/", "series": [ { "id": 2384, "url": "https://patchwork.libcamera.org/api/series/2384/?format=api", "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=2384", "date": "2021-08-23T12:43:18", "name": "Improve CameraBuffer implementation", "version": 1, "mbox": "https://patchwork.libcamera.org/series/2384/mbox/" } ], "comments": "https://patchwork.libcamera.org/api/covers/13431/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 77E98BD87C\n\tfor <parsemail@patchwork.libcamera.org>;\n\tMon, 23 Aug 2021 12:43:34 +0000 (UTC)", "from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 8AFCD688A2;\n\tMon, 23 Aug 2021 14:43:33 +0200 (CEST)", "from mail-pj1-x102b.google.com (mail-pj1-x102b.google.com\n\t[IPv6:2607:f8b0:4864:20::102b])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 2ABE26025B\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tMon, 23 Aug 2021 14:43:30 +0200 (CEST)", "by mail-pj1-x102b.google.com with SMTP id oa17so11899296pjb.1\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tMon, 23 Aug 2021 05:43:30 -0700 (PDT)", "from hiroh2.tok.corp.google.com\n\t([2401:fa00:8f:203:184e:5d20:8fcb:dfcd])\n\tby smtp.gmail.com with ESMTPSA id\n\to2sm12103107pgu.76.2021.08.23.05.43.26\n\t(version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256);\n\tMon, 23 Aug 2021 05:43:27 -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=\"JaObfriM\"; 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\n\tMon, 23 Aug 2021 05:43:28 -0700 (PDT)", "From": "Hirokazu Honda <hiroh@chromium.org>", "To": "libcamera-devel@lists.libcamera.org", "Date": "Mon, 23 Aug 2021 21:43:18 +0900", "Message-Id": "<20210823124321.980847-1-hiroh@chromium.org>", "X-Mailer": "git-send-email 2.33.0.rc2.250.ged5fa647cd-goog", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "Subject": "[libcamera-devel] [RFC PATCH 0/3] Improve CameraBuffer\n\timplementation", "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": "This improves CameraBuffer implementation as follows:\n* Maps planes with reasonable assumtion on non ChromeOS platforms\n* Maps planes in the first plane() call\n* Adds stride/offset/size getter functions\n\nHirokazu Honda (3):\n android: generic_camera_buffer: Correct buffer mapping\n android: camera_buffer: Map buffer in the first plane() call\n android: camera_buffer: Add stride/offset/size function\n\n src/android/camera_buffer.h | 30 ++++-\n src/android/camera_stream.cpp | 4 +-\n src/android/mm/cros_camera_buffer.cpp | 97 ++++++++++-----\n src/android/mm/generic_camera_buffer.cpp | 145 +++++++++++++++++++----\n 4 files changed, 218 insertions(+), 58 deletions(-)\n\n--\n2.33.0.rc2.250.ged5fa647cd-goog" }