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GET /api/1.1/patches/12881/?format=api
{ "id": 12881, "url": "https://patchwork.libcamera.org/api/1.1/patches/12881/?format=api", "web_url": "https://patchwork.libcamera.org/patch/12881/", "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": "<20210709114736.875760-1-umang.jain@ideasonboard.com>", "date": "2021-07-09T11:47:35", "name": "[libcamera-devel,1/2] libcamera: v4l2_videodevice: Correctly populate V4L2BufferCache cache", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": false, "hash": "57a7bfd036485b6f3dcb9c9c60ee995d276a70e6", "submitter": { "id": 86, "url": "https://patchwork.libcamera.org/api/1.1/people/86/?format=api", "name": "Umang Jain", "email": "umang.jain@ideasonboard.com" }, "delegate": null, "mbox": "https://patchwork.libcamera.org/patch/12881/mbox/", "series": [ { "id": 2222, "url": "https://patchwork.libcamera.org/api/1.1/series/2222/?format=api", "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=2222", "date": "2021-07-09T11:47:35", "name": "[libcamera-devel,1/2] libcamera: v4l2_videodevice: Correctly populate V4L2BufferCache cache", "version": 1, "mbox": "https://patchwork.libcamera.org/series/2222/mbox/" } ], "comments": "https://patchwork.libcamera.org/api/patches/12881/comments/", "check": "pending", "checks": "https://patchwork.libcamera.org/api/patches/12881/checks/", "tags": {}, "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 CD2F0BD794\n\tfor <parsemail@patchwork.libcamera.org>;\n\tFri, 9 Jul 2021 11:47:53 +0000 (UTC)", "from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 565506851B;\n\tFri, 9 Jul 2021 13:47:53 +0200 (CEST)", "from perceval.ideasonboard.com (perceval.ideasonboard.com\n\t[213.167.242.64])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 4F8C9605AC\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tFri, 9 Jul 2021 13:47:52 +0200 (CEST)", "from perceval.ideasonboard.com (unknown\n\t[IPv6:2405:204:8084:161d:f4be:7125:3161:2a88])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id AE165E7;\n\tFri, 9 Jul 2021 13:47:50 +0200 (CEST)" ], "Authentication-Results": "lancelot.ideasonboard.com;\n\tdkim=fail reason=\"signature verification failed\" (1024-bit key;\n\tunprotected) header.d=ideasonboard.com header.i=@ideasonboard.com\n\theader.b=\"pr52KtmF\"; dkim-atps=neutral", "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1625831271;\n\tbh=fnn6lGVKvm3aK7GoZx22Fz7to/hbLivZFr9ppoxjRgs=;\n\th=From:To:Cc:Subject:Date:From;\n\tb=pr52KtmFPg5saDe3I169CssG/FSig7Ed0rQDwh5az+iwCU/aB/QSDEzuhcMCX6Je3\n\tLnYfxd2QD2GUR6Z2g8KRZDNzGPHBtqRB3dDSiuQ/fxZDXalk9kYWNFD2g7xj4+dlNN\n\t1Z0VOhqjgEsVLTu6I6xtJHrum0ahx4SpM2ofJsiI=", "From": "Umang Jain <umang.jain@ideasonboard.com>", "To": "libcamera-devel@lists.libcamera.org", "Date": "Fri, 9 Jul 2021 17:17:35 +0530", "Message-Id": "<20210709114736.875760-1-umang.jain@ideasonboard.com>", "X-Mailer": "git-send-email 2.31.1", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "Subject": "[libcamera-devel] [PATCH 1/2] libcamera: v4l2_videodevice:\n\tCorrectly populate V4L2BufferCache cache", "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": "Populating of the cache in V4L2BufferCache's constructor is incorrect.\nThe cache_ in V4L2BufferCache is a vector of struct Entry, whose\nconstructor takes the form:\n\n\tEntry(bool free, uint64_t lastUsed, const FrameBuffer &buffer)\n\nPassing a FrameBuffer::Plane vector via buffer->planes() is\nincorrect. Rectify by passing in a Framebuffer reference.\n\nSigned-off-by: Umang Jain <umang.jain@ideasonboard.com>\n---\n src/libcamera/v4l2_videodevice.cpp | 2 +-\n 1 file changed, 1 insertion(+), 1 deletion(-)", "diff": "diff --git a/src/libcamera/v4l2_videodevice.cpp b/src/libcamera/v4l2_videodevice.cpp\nindex 3d2d99b4..da2af6a1 100644\n--- a/src/libcamera/v4l2_videodevice.cpp\n+++ b/src/libcamera/v4l2_videodevice.cpp\n@@ -183,7 +183,7 @@ V4L2BufferCache::V4L2BufferCache(const std::vector<std::unique_ptr<FrameBuffer>>\n \tfor (const std::unique_ptr<FrameBuffer> &buffer : buffers)\n \t\tcache_.emplace_back(true,\n \t\t\t\t lastUsedCounter_.fetch_add(1, std::memory_order_acq_rel),\n-\t\t\t\t buffer->planes());\n+\t\t\t\t *buffer.get());\n }\n \n V4L2BufferCache::~V4L2BufferCache()\n", "prefixes": [ "libcamera-devel", "1/2" ] }