{"id":18331,"url":"https://patchwork.libcamera.org/api/covers/18331/?format=json","web_url":"https://patchwork.libcamera.org/cover/18331/","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":"<mailman.55.1677765271.25031.libcamera-devel@lists.libcamera.org>","date":"2023-03-02T13:54:26","name":"[libcamera-devel,v2,0/3] Raspberry Pi: Improving camera timeouts","submitter":{"id":34,"url":"https://patchwork.libcamera.org/api/people/34/?format=json","name":"Naushir Patuck","email":"naush@raspberrypi.com"},"mbox":"https://patchwork.libcamera.org/cover/18331/mbox/","series":[{"id":3784,"url":"https://patchwork.libcamera.org/api/series/3784/?format=json","web_url":"https://patchwork.libcamera.org/project/libcamera/list/?series=3784","date":"2023-03-02T13:54:26","name":"Raspberry Pi: Improving camera timeouts","version":2,"mbox":"https://patchwork.libcamera.org/series/3784/mbox/"}],"comments":"https://patchwork.libcamera.org/api/covers/18331/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 898E4BE080\n\tfor <parsemail@patchwork.libcamera.org>;\n\tThu,  2 Mar 2023 13:54:32 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 549A5626DD;\n\tThu,  2 Mar 2023 14:54:32 +0100 (CET)"],"DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/simple; d=libcamera.org;\n\ts=mail; t=1677765272;\n\tbh=7U+ANla+8+b/kdBeOx4VBYbWWFto+nylywCmKWms2L0=;\n\th=To:Date:List-Id:List-Post:From:List-Subscribe:List-Unsubscribe:\n\tList-Archive:Reply-To:List-Help:Subject:From;\n\tb=p2QVZvpLfd1FtfBw4gz67ePC+x+TEmfyMD6gu6/pY85PUPP0aF7d45a6Tk4gzt5iZ\n\tHzW7ew2CBz10+Wd4Pq/A34n3nn46q13Km7b3WFtyKJ4tBDWbJ20QH3GYxSjhgfpVLH\n\tG3r9cdh8B4zdJ9D5nTqkr7t86bxdfvPPh+L8PPf6t/FZLhxoAz1B5zB/Vs2BMrE4jM\n\tkeFLxdvJdhruiTTIr9PS/NX4oTRXEZXY/moghgSuhwAVJLFBBjiAwpsvmsdhVmAJXC\n\tLXm9HhJTrSR8u50JBGUdIVHgvFZkR4A0Uf3ExOAJegNB+5hU8yajAUJT1nQxjTHN2O\n\tgNMC1lET45JrA==","To":"libcamera-devel@lists.libcamera.org","Date":"Thu,  2 Mar 2023 13:54:26 +0000","MIME-Version":"1.0","Message-ID":"<mailman.55.1677765271.25031.libcamera-devel@lists.libcamera.org>","List-Id":"<libcamera-devel.lists.libcamera.org>","List-Post":"<mailto:libcamera-devel@lists.libcamera.org>","From":"Naushir Patuck via libcamera-devel\n\t<libcamera-devel@lists.libcamera.org>","Precedence":"list","X-Mailman-Version":"2.1.29","X-BeenThere":"libcamera-devel@lists.libcamera.org","List-Subscribe":"<https://lists.libcamera.org/listinfo/libcamera-devel>,\n\t<mailto:libcamera-devel-request@lists.libcamera.org?subject=subscribe>","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/>","Reply-To":"Naushir Patuck <naush@raspberrypi.com>","List-Help":"<mailto:libcamera-devel-request@lists.libcamera.org?subject=help>","Subject":"[libcamera-devel] [PATCH v2 0/3] Raspberry Pi: Improving camera\n\ttimeouts","Content-Type":"message/rfc822","Content-Disposition":"inline","Errors-To":"libcamera-devel-bounces@lists.libcamera.org","Sender":"\"libcamera-devel\" <libcamera-devel-bounces@lists.libcamera.org>"},"content":"Hi,\n\nVersion 2 of this series addresses the comments by Jacopo.  In particular:\n\n- In patch 2/3 we pre-allocate the frame durations list and do a pop/push every\n  frame.  We also cache the last set timeout value to avoid signalling every\n  frame.\n- In patch 3/3 if a user specified timeout is used, disconnect the\n  setDequeueTimeout signal.\n\nThanks,\nNaush\n\nNaushir Patuck (3):\n  pipeline: ipa: raspberrypi: Change Unicam timeout handling\n  ipa: raspberrypi: Better heruistics for calculating Unicam timeout\n  pipeline: raspberrypi: Add a Unicam timeout override config options\n\n include/libcamera/ipa/raspberrypi.mojom       |  2 +-\n src/ipa/raspberrypi/raspberrypi.cpp           | 44 +++++++++++++++++--\n .../pipeline/raspberrypi/data/example.yaml    | 11 ++++-\n .../pipeline/raspberrypi/raspberrypi.cpp      | 38 ++++++++++++----\n 4 files changed, 82 insertions(+), 13 deletions(-)"}