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{ "id": 11577, "url": "https://patchwork.libcamera.org/api/1.1/covers/11577/?format=api", "web_url": "https://patchwork.libcamera.org/cover/11577/", "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": "<20210315101725.31371-1-m.cichy@pengutronix.de>", "date": "2021-03-15T10:17:24", "name": "[libcamera-devel,v2,0/1] Use breadth-first search in media-pipeline setup", "submitter": { "id": 80, "url": "https://patchwork.libcamera.org/api/1.1/people/80/?format=api", "name": "Marian Cichy", "email": "m.cichy@pengutronix.de" }, "mbox": "https://patchwork.libcamera.org/cover/11577/mbox/", "series": [ { "id": 1791, "url": "https://patchwork.libcamera.org/api/1.1/series/1791/?format=api", "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=1791", "date": "2021-03-15T10:17:24", "name": "Use breadth-first search in media-pipeline setup", "version": 2, "mbox": "https://patchwork.libcamera.org/series/1791/mbox/" } ], "comments": "https://patchwork.libcamera.org/api/covers/11577/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 D1C42BD80E\n\tfor <parsemail@patchwork.libcamera.org>;\n\tMon, 15 Mar 2021 10:17:32 +0000 (UTC)", "from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 2FA4068D3F;\n\tMon, 15 Mar 2021 11:17:32 +0100 (CET)", "from metis.ext.pengutronix.de (metis.ext.pengutronix.de\n\t[IPv6:2001:67c:670:201:290:27ff:fe1d:cc33])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 939D362BDE\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tMon, 15 Mar 2021 11:17:30 +0100 (CET)", "from dude02.hi.pengutronix.de ([2001:67c:670:100:1d::28])\n\tby metis.ext.pengutronix.de with esmtps\n\t(TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92)\n\t(envelope-from <mci@pengutronix.de>)\n\tid 1lLkHx-0008RS-T9; Mon, 15 Mar 2021 11:17:29 +0100", "from mci by dude02.hi.pengutronix.de with local (Exim 4.92)\n\t(envelope-from <mci@pengutronix.de>)\n\tid 1lLkHx-0008V4-KF; Mon, 15 Mar 2021 11:17:29 +0100" ], "From": "Marian Cichy <m.cichy@pengutronix.de>", "To": "libcamera-devel@lists.libcamera.org", "Date": "Mon, 15 Mar 2021 11:17:24 +0100", "Message-Id": "<20210315101725.31371-1-m.cichy@pengutronix.de>", "X-Mailer": "git-send-email 2.29.2", "MIME-Version": "1.0", "X-SA-Exim-Connect-IP": "2001:67c:670:100:1d::28", "X-SA-Exim-Mail-From": "mci@pengutronix.de", "X-SA-Exim-Scanned": "No (on metis.ext.pengutronix.de);\n\tSAEximRunCond expanded to false", "X-PTX-Original-Recipient": "libcamera-devel@lists.libcamera.org", "Subject": "[libcamera-devel] [PATCH v2 0/1] Use breadth-first search in\n\tmedia-pipeline setup", "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>", "Cc": "graphics@pengutronix.de, Marian Cichy <m.cichy@pengutronix.de>", "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 v2 refers to [PATCH 0/2] pipeline: simple: Improve media-pipeline setup.\nHere I renamed the algorithm from 'uniform cost-search' to\n'breadth-first search'. While both names are correct here,\nbreadth-first search is most precise as we have an unweighted graph and\na FIFO queue instead of a priority queue.\n\nThe first of the 2 commits was removed as it was unnecessary.\n\nMarian Cichy (1):\n pipeline: simple: Use breadth-first search to setup media pipeline\n\n src/libcamera/pipeline/simple/simple.cpp | 91 +++++++++++++-----------\n 1 file changed, 50 insertions(+), 41 deletions(-)" }