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{ "id": 13973, "url": "https://patchwork.libcamera.org/api/covers/13973/?format=api", "web_url": "https://patchwork.libcamera.org/cover/13973/", "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": "<20210929071708.299946-1-umang.jain@ideasonboard.com>", "date": "2021-09-29T07:17:05", "name": "[libcamera-devel,v3,0/3] Camera3RequestDescriptors std::map => std::queue", "submitter": { "id": 86, "url": "https://patchwork.libcamera.org/api/people/86/?format=api", "name": "Umang Jain", "email": "umang.jain@ideasonboard.com" }, "mbox": "https://patchwork.libcamera.org/cover/13973/mbox/", "series": [ { "id": 2584, "url": "https://patchwork.libcamera.org/api/series/2584/?format=api", "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=2584", "date": "2021-09-29T07:17:05", "name": "Camera3RequestDescriptors std::map => std::queue", "version": 3, "mbox": "https://patchwork.libcamera.org/series/2584/mbox/" } ], "comments": "https://patchwork.libcamera.org/api/covers/13973/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 464CFBDC71\n\tfor <parsemail@patchwork.libcamera.org>;\n\tWed, 29 Sep 2021 07:17:18 +0000 (UTC)", "from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 87E3969191;\n\tWed, 29 Sep 2021 09:17:17 +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 08D846918A\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tWed, 29 Sep 2021 09:17:16 +0200 (CEST)", "from perceval.ideasonboard.com (unknown [103.251.226.9])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id D535E3F0;\n\tWed, 29 Sep 2021 09:17:14 +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=\"wm3rW1G2\"; dkim-atps=neutral", "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1632899835;\n\tbh=Jv8MKs+S3xorRQndzIkgEcNnwZzRh+U7RBePwGmOfcc=;\n\th=From:To:Cc:Subject:Date:From;\n\tb=wm3rW1G2TygRI6PaqSTC3CyfP2ahzZzpEAOGJ2F2VaFniq6gOHqlKYlFFFI7J5BTD\n\tsl8ActGOkDWUrWTx33XD0GxQNxcq098tjZH9JZl++7UVsMbj2KTKe39QsQLmGgrBvw\n\tozljvFtAAQYjpXUjB8F8kYZ5Nv+8HPb8to3e2pKE=", "From": "Umang Jain <umang.jain@ideasonboard.com>", "To": "libcamera-devel@lists.libcamera.org", "Date": "Wed, 29 Sep 2021 12:47:05 +0530", "Message-Id": "<20210929071708.299946-1-umang.jain@ideasonboard.com>", "X-Mailer": "git-send-email 2.31.1", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "Subject": "[libcamera-devel] [PATCH v3 0/3] Camera3RequestDescriptors std::map\n\t=> std::queue", "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": "As per the extended design discussion for libcamera HAL, this series\naddresses the part I of the design that will lead to new iterations\nfor async post-processor eventually.\n\nThe series mainly ports storage of Camera3RequestDescriptor from\nstd::map => queue while fixing out-of-order request completion from\nabortRequest(). The series also accounts for a singular location to\nsend back capture results to the framework (find sendCaptureResults()).\n\nThe series has been validated on CTS: 229 / 231\n(carrying [PATCH v3 0/1] android: Wait on acquisition fences in\nCameraStream)\n\n\\wip: Checkstyle isn't happy with 2/3's camera_device.h, not sure why! \n\nChanges in v3:\n- Change abortRequest to accept a descriptor only, in 3/3\n- Fix wrong logic around abortRequest() descriptor selection\n - Last request descriptor was selected instead of current one\n- Use of `auto` whereever applicable\n- simplify descriptors_ clearance on stop()\n\nChanges in v2:\n- Use queue instead of deque\n- Fix a race between abortRequest() and queuing a descriptor in 2/3\n- address general comments in v1 review.\n\nUmang Jain (3):\n android: camera_worker: Use Camera3RequestDescriptor as cookie\n android: camera_device: Transform descriptors_ map to queue\n android: camera_device: Send capture results by inspecting the queue\n\n src/android/camera_device.cpp | 140 ++++++++++++++++++++--------------\n src/android/camera_device.h | 17 ++++-\n src/android/camera_worker.cpp | 4 +-\n src/android/camera_worker.h | 3 +-\n 4 files changed, 102 insertions(+), 62 deletions(-)" }