{"id":22818,"url":"https://patchwork.libcamera.org/api/covers/22818/?format=json","web_url":"https://patchwork.libcamera.org/cover/22818/","project":{"id":1,"url":"https://patchwork.libcamera.org/api/projects/1/?format=json","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=json","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=json","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":"","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 ;\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 ;\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; 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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 ","To":"libcamera-devel@lists.libcamera.org","Cc":"Milan Zamazal ,\n\tLaurent Pinchart ,\n\tKieran Bingham ,\n\tNaushir Patuck ,\n\tSakari Ailus ,\n\tHans de Goede ","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":"","List-Unsubscribe":",\n\t","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n\t","Errors-To":"libcamera-devel-bounces@lists.libcamera.org","Sender":"\"libcamera-devel\" "},"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"}