{"id":11836,"url":"https://patchwork.libcamera.org/api/1.1/covers/11836/?format=json","web_url":"https://patchwork.libcamera.org/cover/11836/","project":{"id":1,"url":"https://patchwork.libcamera.org/api/1.1/projects/1/?format=json","name":"libcamera","link_name":"libcamera","list_id":"libcamera_core","list_email":"libcamera-devel@lists.libcamera.org","web_url":"","scm_url":"","webscm_url":""},"msgid":"<20210405040424.1929737-1-hiroh@chromium.org>","date":"2021-04-05T04:04:22","name":"[libcamera-devel,0/2] Check a buffer validness by CameraBuffer::IsValid()","submitter":{"id":63,"url":"https://patchwork.libcamera.org/api/1.1/people/63/?format=json","name":"Hirokazu Honda","email":"hiroh@chromium.org"},"mbox":"https://patchwork.libcamera.org/cover/11836/mbox/","series":[{"id":1892,"url":"https://patchwork.libcamera.org/api/1.1/series/1892/?format=json","web_url":"https://patchwork.libcamera.org/project/libcamera/list/?series=1892","date":"2021-04-05T04:04:22","name":"Check a buffer validness by CameraBuffer::IsValid()","version":1,"mbox":"https://patchwork.libcamera.org/series/1892/mbox/"}],"comments":"https://patchwork.libcamera.org/api/covers/11836/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 8C84DBD695\n\tfor <parsemail@patchwork.libcamera.org>;\n\tMon,  5 Apr 2021 04:04:36 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id AA2C16879E;\n\tMon,  5 Apr 2021 06:04:35 +0200 (CEST)","from mail-pg1-x533.google.com (mail-pg1-x533.google.com\n\t[IPv6:2607:f8b0:4864:20::533])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 7F5926877E\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tMon,  5 Apr 2021 06:04:34 +0200 (CEST)","by mail-pg1-x533.google.com with SMTP id q10so7364016pgj.2\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tSun, 04 Apr 2021 21:04:34 -0700 (PDT)","from hiroh2.tok.corp.google.com\n\t([2401:fa00:8f:2:2581:afba:2075:466f])\n\tby smtp.gmail.com with ESMTPSA id\n\tbb16sm7543783pjb.17.2021.04.04.21.04.31\n\t(version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256);\n\tSun, 04 Apr 2021 21:04:32 -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=\"g8tp4TDm\"; 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\n\tSun, 04 Apr 2021 21:04:32 -0700 (PDT)","From":"Hirokazu Honda <hiroh@chromium.org>","To":"libcamera-devel@lists.libcamera.org","Date":"Mon,  5 Apr 2021 13:04:22 +0900","Message-Id":"<20210405040424.1929737-1-hiroh@chromium.org>","X-Mailer":"git-send-email 2.31.0.208.g409f899ff0-goog","MIME-Version":"1.0","Subject":"[libcamera-devel] [PATCH 0/2] Check a buffer validness by\n\tCameraBuffer::IsValid()","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>","Content-Type":"text/plain; charset=\"us-ascii\"","Content-Transfer-Encoding":"7bit","Errors-To":"libcamera-devel-bounces@lists.libcamera.org","Sender":"\"libcamera-devel\" <libcamera-devel-bounces@lists.libcamera.org>"},"content":"This patch series enables validating buffer_handle by\nCemeraBuffer::IsValid(). CameraBuffer may have a platform\nspecific backend with which a platform specific validation is\ndoable. For instance, cros::CameraBufferManager checks if a\nbuffer has a magic number.\n\nHirokazu Honda (2):\n  android: CameraBuffer: Add option of not mapping a buffer\n  android: CameraDevice: Validate buffer_handle by\n    CameraBuffer::isValid()\n\n src/android/camera_buffer.h              |  7 ++++---\n src/android/camera_device.cpp            |  8 ++++++++\n src/android/mm/cros_camera_buffer.cpp    | 17 +++++++++++++----\n src/android/mm/generic_camera_buffer.cpp | 20 ++++++++++++--------\n 4 files changed, 37 insertions(+), 15 deletions(-)\n\n--\n2.31.0.208.g409f899ff0-goog"}