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{ "id": 18331, "url": "https://patchwork.libcamera.org/api/covers/18331/?format=api", "web_url": "https://patchwork.libcamera.org/cover/18331/", "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": "<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=api", "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=api", "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(-)" }