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{ "id": 19052, "url": "https://patchwork.libcamera.org/api/1.1/covers/19052/?format=api", "web_url": "https://patchwork.libcamera.org/cover/19052/", "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": "<20230918085222.500697-1-chenghaoyang@chromium.org>", "date": "2023-09-18T08:49:20", "name": "[libcamera-devel,v1,0/1] Fix ipu3 pipeline handler's first frame", "submitter": { "id": 117, "url": "https://patchwork.libcamera.org/api/1.1/people/117/?format=api", "name": "Cheng-Hao Yang", "email": "chenghaoyang@chromium.org" }, "mbox": "https://patchwork.libcamera.org/cover/19052/mbox/", "series": [ { "id": 4028, "url": "https://patchwork.libcamera.org/api/1.1/series/4028/?format=api", "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=4028", "date": "2023-09-18T08:49:20", "name": "Fix ipu3 pipeline handler's first frame", "version": 1, "mbox": "https://patchwork.libcamera.org/series/4028/mbox/" } ], "comments": "https://patchwork.libcamera.org/api/covers/19052/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 DCD33C326B\n\tfor <parsemail@patchwork.libcamera.org>;\n\tMon, 18 Sep 2023 08:52:31 +0000 (UTC)", "from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 442C76293F;\n\tMon, 18 Sep 2023 10:52:31 +0200 (CEST)", "from mail-pl1-x634.google.com (mail-pl1-x634.google.com\n\t[IPv6:2607:f8b0:4864:20::634])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id C101B61DEC\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tMon, 18 Sep 2023 10:52:29 +0200 (CEST)", "by mail-pl1-x634.google.com with SMTP id\n\td9443c01a7336-1bf1935f6c2so29861705ad.1\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tMon, 18 Sep 2023 01:52:29 -0700 (PDT)", "from chenghaoyang-low.c.googlers.com.com\n\t(148.175.199.104.bc.googleusercontent.com. [104.199.175.148])\n\tby smtp.gmail.com with ESMTPSA id\n\tz4-20020a170902ee0400b001b88da737c6sm2387020plb.54.2023.09.18.01.52.26\n\t(version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256);\n\tMon, 18 Sep 2023 01:52:26 -0700 (PDT)" ], "DKIM-Signature": [ "v=1; a=rsa-sha256; c=relaxed/simple; d=libcamera.org;\n\ts=mail; t=1695027151;\n\tbh=+nNuz1KlDOWHMAML58qpGOLjXuvILtnoA4y81YhWy7A=;\n\th=To:Date:Subject:List-Id:List-Unsubscribe:List-Archive:List-Post:\n\tList-Help:List-Subscribe:From:Reply-To:Cc:From;\n\tb=Q/6hppMfQ31gTAs7wNEPmNROAy2aldKasSGQDjOzZVsM3Xvrnj/kFb7nqFHeWpicb\n\tgEqMSkveWvo2BTeulF9vKE3tdkZ2AwtQFr1N8z2BbdrOcieK9oDJBImMWaQKCvvvEk\n\tVOqqqcWFWbDT5pUO4vKifPE/OH7LYNSbbJAWBqj6adN8R6yOjrCd/lvpJGuLAxI8FP\n\t8xjkcPY5QPiXu1MmLjH659t8KcEEegSeQJ0tvIsw85hfgb4shcuJMyrvgusco6wxEc\n\tMvy0B2/7f7K3K82lWTtAMVLCq/sEXA29giIP5V1FMq7cxXnUlK1ppkeUM8n8kd/uQf\n\tg/HwyVke25fWQ==", "v=1; a=rsa-sha256; c=relaxed/relaxed;\n\td=chromium.org; s=google; t=1695027147; x=1695631947;\n\tdarn=lists.libcamera.org; \n\th=content-transfer-encoding:mime-version:message-id:date:subject:cc\n\t:to:from:from:to:cc:subject:date:message-id:reply-to;\n\tbh=WfsLbqMxumId4wEni+FRpf8+MTIk6W6LSEzJaLvuFqc=;\n\tb=d8/vvMstJphU66leTWXjwGFJH2MmcpIMBn8khMQXkHBKnR1JVp1lSYE+BKlEq/QWcs\n\tSMfOgTBZ52bOdupTXAt4HyX4kvzQe7VVfwwmYir67K60T8PF1hCqw2fBKyRY1+ltppPA\n\twM/PCSwfXUP7Vnkt+xworyQvkHrZ+CS8n61co=" ], "Authentication-Results": "lancelot.ideasonboard.com; dkim=pass (1024-bit key; \n\tunprotected) header.d=chromium.org\n\theader.i=@chromium.org header.b=\"d8/vvMst\"; \n\tdkim-atps=neutral", "X-Google-DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n\td=1e100.net; s=20230601; t=1695027147; x=1695631947;\n\th=content-transfer-encoding:mime-version:message-id:date:subject:cc\n\t:to:from:x-gm-message-state:from:to:cc:subject:date:message-id\n\t:reply-to;\n\tbh=WfsLbqMxumId4wEni+FRpf8+MTIk6W6LSEzJaLvuFqc=;\n\tb=cD42UKhtEDldR2u6l+r8qsTwHgonNV+ZK9NBoiLr7Kw2TgzG5aCCymfxxLhEH3KT/H\n\tlNuCeIWCwNpWRK3jeC1hNPiA7Q9y00udypydFi9yhITznHsZ5d9Vk5nSOHfuS3AJrXuL\n\t1d2ka9g+8qEp35OaR0953trgTg8Lu0p3XgD8xzRaBUbxB0iNXCafmprW1qNkw4bixLPO\n\tz4HlJ7xsQZKbHhJ4QrcfmE3cos3zug9bLwgHE18eqoM/5f/9HF/3L4fHZrcwwPunC9LZ\n\tFZlsRlEjeAP/pKczGssTI+1B7VtR2WFDHoN+7xedPAMI1sYs46Y/kQtsU6tJGQwiKGNJ\n\t0Ueg==", "X-Gm-Message-State": "AOJu0YzAb+LAvmLeE3iYLgW0YNrOAkozg+yzWwPB4pbwclMQdqt38aTC\n\t4X+kxBrw5/YwbW76HIEyFwQQFFDCU2xtDmiOcpc=", "X-Google-Smtp-Source": "AGHT+IGBHKxow7Ub0Plha70fJE3nEBqkP39ToX1XFLL1edMjqGjYAS4v4tGuvbmMNzdkOQHxvGvkEA==", "X-Received": "by 2002:a17:903:1c6:b0:1c3:e2eb:f79d with SMTP id\n\te6-20020a17090301c600b001c3e2ebf79dmr16660640plh.8.1695027147549; \n\tMon, 18 Sep 2023 01:52:27 -0700 (PDT)", "To": "libcamera-devel@lists.libcamera.org", "Date": "Mon, 18 Sep 2023 08:49:20 +0000", "Message-ID": "<20230918085222.500697-1-chenghaoyang@chromium.org>", "X-Mailer": "git-send-email 2.42.0.459.ge4e396fd5e-goog", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "Subject": "[libcamera-devel] [PATCH v1 0/1] Fix ipu3 pipeline handler's first\n\tframe", "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>", "From": "Harvey Yang via libcamera-devel <libcamera-devel@lists.libcamera.org>", "Reply-To": "Harvey Yang <chenghaoyang@chromium.org>", "Cc": "Harvey Yang <chenghaoyang@chromium.org>", "Errors-To": "libcamera-devel-bounces@lists.libcamera.org", "Sender": "\"libcamera-devel\" <libcamera-devel-bounces@lists.libcamera.org>" }, "content": "Hi folks,\n\nAs ipu3 ISP has one frame delay for the output, it currently has the\nfirst frame being all black. It's tested in one of the CrOS camera\ntast test: camera.Connector.\nThis patch fixes that by queueing one extra padding frame.\n\nPlease check. Thanks!\n\nBR,\nHarvey\n\nHarvey Yang (1):\n libcamera: Fix ipu3's issue of first black frame\n\n src/libcamera/pipeline/ipu3/ipu3.cpp | 50 ++++++++++++++++++++++++----\n 1 file changed, 43 insertions(+), 7 deletions(-)" }