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{ "id": 22818, "url": "https://patchwork.libcamera.org/api/covers/22818/?format=api", "web_url": "https://patchwork.libcamera.org/cover/22818/", "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": "<20250221112610.42402-1-stanislaw.gruszka@linux.intel.com>", "date": "2025-02-21T11:26:08", "name": "[v4,0/2] libcamera: start frame events changes", "submitter": { "id": 211, "url": "https://patchwork.libcamera.org/api/people/211/?format=api", "name": "Stanislaw Gruszka", "email": "stanislaw.gruszka@linux.intel.com" }, "mbox": "https://patchwork.libcamera.org/cover/22818/mbox/", "series": [ { "id": 5010, "url": "https://patchwork.libcamera.org/api/series/5010/?format=api", "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=5010", "date": "2025-02-21T11:26:08", "name": "libcamera: start frame events changes", "version": 4, "mbox": "https://patchwork.libcamera.org/series/5010/mbox/" } ], "comments": "https://patchwork.libcamera.org/api/covers/22818/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 1F3E0BEFBE\n\tfor <parsemail@patchwork.libcamera.org>;\n\tFri, 21 Feb 2025 11:26:20 +0000 (UTC)", "from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 1491C686A1;\n\tFri, 21 Feb 2025 12:26:19 +0100 (CET)", "from mgamail.intel.com (mgamail.intel.com [198.175.65.14])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id B551A61857\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tFri, 21 Feb 2025 12:26:16 +0100 (CET)", "from fmviesa009.fm.intel.com ([10.60.135.149])\n\tby orvoesa106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384;\n\t21 Feb 2025 03:26:15 -0800", "from sgruszka-mobl.ger.corp.intel.com (HELO localhost)\n\t([10.245.97.15]) by fmviesa009-auth.fm.intel.com with\n\tESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 Feb 2025 03:26:12 -0800" ], "Authentication-Results": "lancelot.ideasonboard.com; dkim=pass (2048-bit key;\n\tunprotected) header.d=intel.com header.i=@intel.com\n\theader.b=\"JCOmwehA\"; dkim-atps=neutral", "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/simple;\n\td=intel.com; i=@intel.com; q=dns/txt; s=Intel;\n\tt=1740137177; x=1771673177;\n\th=from:to:cc:subject:date:message-id:mime-version:\n\tcontent-transfer-encoding;\n\tbh=0zNfXdlVKXwFohB/ecy0tHQfHMOcARvv0EvRcrdzRB8=;\n\tb=JCOmwehA7kaXAxvZWNYUxqMioGx/cMhZyEc4pbwrBxdPr99DLi6d40Jl\n\tDUqmAb6cSZg1oWmN0cLUmY3gF7xROjTVe6bXDtS9i/KsUg8bmiEV/bO8y\n\tvDhYkk+bzt65zLkcZkEeZwkjcm9ICd1I1O1cg0iCU7KbUiqiR8lEyWwHx\n\tzP6WXLqAk1y9UlDdFhyOwWrfEdkFdzZlTySONs3eXv49V3bWPcdm45s7M\n\tsvL5gGokbusaaxKHiaQ9Vx8A8z38ixAr0eJATDglmLzf2AyEpVhPiPfaY\n\txIMokLvCEhGam8cZ8DKz4rXz5fuxd/2xq3vHqjDQS5a2OQ1YhPgAdWVMn g==;", "X-CSE-ConnectionGUID": [ "XL7b2fbcTpuVxcF1Mu7bUg==", "+KMA9nGZRsu32uWcbGslQg==" ], "X-CSE-MsgGUID": [ "8X3ng/ScSRCzytKWUW9ZeA==", "VJ3cdiGLQxiPtAnqnXipew==" ], "X-IronPort-AV": [ "E=McAfee;i=\"6700,10204,11351\"; a=\"44738580\"", "E=Sophos;i=\"6.13,304,1732608000\"; d=\"scan'208\";a=\"44738580\"", "E=Sophos;i=\"6.13,304,1732608000\"; d=\"scan'208\";a=\"115990699\"" ], "X-ExtLoop1": "1", "From": "Stanislaw Gruszka <stanislaw.gruszka@linux.intel.com>", "To": "libcamera-devel@lists.libcamera.org", "Cc": "Milan Zamazal <mzamazal@redhat.com>,\n\tLaurent Pinchart <laurent.pinchart@ideasonboard.com>,\n\tKieran Bingham <kieran.bingham@ideasonboard.com>,\n\tNaushir Patuck <naush@raspberrypi.com>,\n\tSakari Ailus <sakari.ailus@linux.intel.com>,\n\tHans de Goede <hdegoede@redhat.com>", "Subject": "[PATCH v4 0/2] libcamera: start frame events changes", "Date": "Fri, 21 Feb 2025 12:26:08 +0100", "Message-Id": "<20250221112610.42402-1-stanislaw.gruszka@linux.intel.com>", "X-Mailer": "git-send-email 2.34.1", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "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": "Use proper device for start frame events in simple pipeline.\n\nv3 -> v4:\n - constify frameStartEnabled()\n - make supportsFrameStartEvent() more readable\n - rename eventEmitter to startFrameEmitter\n - update patch2 changelog to make it more clear\n\nv2 -> v3:\n - add helpers for v4l2_device\n - initialize eventEmitter_ in init(), when no proper device is found\n use nullptr (this fix crash seen by Kieran as eventEmitetter was\n\t not nullptr in v2)\n\nv1 -> v2:\n - make eventEmitter_ subdevice part of SimpleCameraData\n - add debug log when found event emitter device\n - nullify eventEmitter_ on stop\n - remove direct sensor_->setControls()\n - add delayedCtrls_->reset() on start\n\n\nStanislaw Gruszka (2):\n libcamera: v4l2_device: add frame start event helpers\n pipeline: simple: Use proper device for frame start events\n\n include/libcamera/internal/v4l2_device.h | 2 ++\n src/libcamera/pipeline/simple/simple.cpp | 40 +++++++++++++++++++++---\n src/libcamera/v4l2_device.cpp | 25 +++++++++++++++\n 3 files changed, 63 insertions(+), 4 deletions(-)\n\n--\n2.43.0" }