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{ "id": 13478, "url": "https://patchwork.libcamera.org/api/covers/13478/?format=api", "web_url": "https://patchwork.libcamera.org/cover/13478/", "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": "<20210825044410.2787433-1-hiroh@chromium.org>", "date": "2021-08-25T04:44:07", "name": "[libcamera-devel,v2,0/3] 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/13478/mbox/", "series": [ { "id": 2390, "url": "https://patchwork.libcamera.org/api/series/2390/?format=api", "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=2390", "date": "2021-08-25T04:44:07", "name": "Improve CameraBuffer implementation", "version": 2, "mbox": "https://patchwork.libcamera.org/series/2390/mbox/" } ], "comments": "https://patchwork.libcamera.org/api/covers/13478/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 BFB89BD87C\n\tfor <parsemail@patchwork.libcamera.org>;\n\tWed, 25 Aug 2021 04:44:25 +0000 (UTC)", "from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 20894688A3;\n\tWed, 25 Aug 2021 06:44:25 +0200 (CEST)", "from mail-pg1-x535.google.com (mail-pg1-x535.google.com\n\t[IPv6:2607:f8b0:4864:20::535])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id D5B6E60257\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tWed, 25 Aug 2021 06:44:22 +0200 (CEST)", "by mail-pg1-x535.google.com with SMTP id t1so21891125pgv.3\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tTue, 24 Aug 2021 21:44:22 -0700 (PDT)", "from hiroh2.tok.corp.google.com\n\t([2401:fa00:8f:203:ddfd:dd12:81a2:3205])\n\tby smtp.gmail.com with ESMTPSA id\n\tn20sm2797544pfa.91.2021.08.24.21.44.19\n\t(version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256);\n\tTue, 24 Aug 2021 21:44:20 -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=\"JzE/fYTd\"; 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\n\tTue, 24 Aug 2021 21:44:21 -0700 (PDT)", "From": "Hirokazu Honda <hiroh@chromium.org>", "To": "libcamera-devel@lists.libcamera.org", "Date": "Wed, 25 Aug 2021 13:44:07 +0900", "Message-Id": "<20210825044410.2787433-1-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] [PATCH v2 0/3] Improve CameraBuffer implementation", "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\nChange in v2:\n- Address Laurent's comments\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 | 169 +++++++++++++++++++----\n 4 files changed, 240 insertions(+), 60 deletions(-)\n\n--\n2.33.0.rc2.250.ged5fa647cd-goog" }