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{ "id": 17287, "url": "https://patchwork.libcamera.org/api/1.1/covers/17287/?format=api", "web_url": "https://patchwork.libcamera.org/cover/17287/", "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": "<20220903181037.1406-1-laurent.pinchart@ideasonboard.com>", "date": "2022-09-03T18:10:34", "name": "[libcamera-devel,0/3] libcamera: Fix crash with UVC cameras that expose no supported format", "submitter": { "id": 2, "url": "https://patchwork.libcamera.org/api/1.1/people/2/?format=api", "name": "Laurent Pinchart", "email": "laurent.pinchart@ideasonboard.com" }, "mbox": "https://patchwork.libcamera.org/cover/17287/mbox/", "series": [ { "id": 3466, "url": "https://patchwork.libcamera.org/api/1.1/series/3466/?format=api", "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=3466", "date": "2022-09-03T18:10:34", "name": "libcamera: Fix crash with UVC cameras that expose no supported format", "version": 1, "mbox": "https://patchwork.libcamera.org/series/3466/mbox/" } ], "comments": "https://patchwork.libcamera.org/api/covers/17287/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 711B7C3272\n\tfor <parsemail@patchwork.libcamera.org>;\n\tSat, 3 Sep 2022 18:10:52 +0000 (UTC)", "from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id BD7666203B;\n\tSat, 3 Sep 2022 20:10:51 +0200 (CEST)", "from perceval.ideasonboard.com (perceval.ideasonboard.com\n\t[IPv6:2001:4b98:dc2:55:216:3eff:fef7:d647])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 9315B62033\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tSat, 3 Sep 2022 20:10:50 +0200 (CEST)", "from pendragon.ideasonboard.com (62-78-145-57.bb.dnainternet.fi\n\t[62.78.145.57])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id DF50F4A8;\n\tSat, 3 Sep 2022 20:10:49 +0200 (CEST)" ], "DKIM-Signature": [ "v=1; 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dkim=pass (1024-bit key; \n\tunprotected) header.d=ideasonboard.com\n\theader.i=@ideasonboard.com\n\theader.b=\"frAks5kA\"; dkim-atps=neutral", "To": "libcamera-devel@lists.libcamera.org", "Date": "Sat, 3 Sep 2022 21:10:34 +0300", "Message-Id": "<20220903181037.1406-1-laurent.pinchart@ideasonboard.com>", "X-Mailer": "git-send-email 2.35.1", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "Subject": "[libcamera-devel] [PATCH 0/3] libcamera: Fix crash with UVC cameras\n\tthat expose no supported format", "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>", "From": "Laurent Pinchart via libcamera-devel\n\t<libcamera-devel@lists.libcamera.org>", "Reply-To": "Laurent Pinchart <laurent.pinchart@ideasonboard.com>", "Errors-To": "libcamera-devel-bounces@lists.libcamera.org", "Sender": "\"libcamera-devel\" <libcamera-devel-bounces@lists.libcamera.org>" }, "content": "Hello,\n\nThis patch series fixes a crash in the uvcvideo pipeline handler with\ncameras that exposes only formats that are not supported by libcamera.\nPatches 1/3 and 2/3 perform small refactoring, to prepare for patch 3/3\nthat fixes the crash by rejecting those cameras.\n\nLaurent Pinchart (3):\n pipeline: uvcvideo: Move camera ID generation to UVCCameraData class\n pipeline: uvcvideo: Cache supported formats in UVCCameraData\n pipeline: uvcvideo: Fail match() if the camera has no supported format\n\n src/libcamera/pipeline/uvcvideo/uvcvideo.cpp | 200 ++++++++++---------\n 1 file changed, 107 insertions(+), 93 deletions(-)\n\n\nbase-commit: 251f0534b74bcb46c777aa0df34b1b4142b664f5" }