Cover Letter Detail
Show a cover letter.
GET /api/1.1/covers/15497/?format=api
{ "id": 15497, "url": "https://patchwork.libcamera.org/api/1.1/covers/15497/?format=api", "web_url": "https://patchwork.libcamera.org/cover/15497/", "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": "<20220322092257.2713521-1-naush@raspberrypi.com>", "date": "2022-03-22T09:22:49", "name": "[libcamera-devel,v4,0/8] Raspberry Pi: Efficient start/stop/start sequences", "submitter": { "id": 34, "url": "https://patchwork.libcamera.org/api/1.1/people/34/?format=api", "name": "Naushir Patuck", "email": "naush@raspberrypi.com" }, "mbox": "https://patchwork.libcamera.org/cover/15497/mbox/", "series": [ { "id": 2982, "url": "https://patchwork.libcamera.org/api/1.1/series/2982/?format=api", "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=2982", "date": "2022-03-22T09:22:49", "name": "Raspberry Pi: Efficient start/stop/start sequences", "version": 4, "mbox": "https://patchwork.libcamera.org/series/2982/mbox/" } ], "comments": "https://patchwork.libcamera.org/api/covers/15497/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 8441BBD80A\n\tfor <parsemail@patchwork.libcamera.org>;\n\tTue, 22 Mar 2022 09:23:03 +0000 (UTC)", "from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id BD4EA604DC;\n\tTue, 22 Mar 2022 10:23:02 +0100 (CET)", "from mail-wm1-x331.google.com (mail-wm1-x331.google.com\n\t[IPv6:2a00:1450:4864:20::331])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 615D960397\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tTue, 22 Mar 2022 10:23:01 +0100 (CET)", "by mail-wm1-x331.google.com with SMTP id\n\tl7-20020a05600c1d0700b0038c99618859so1027776wms.2\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tTue, 22 Mar 2022 02:23:01 -0700 (PDT)", "from naush-laptop.pitowers.org\n\t([2a00:1098:3142:14:9e9a:99af:e5a6:319b])\n\tby smtp.gmail.com with ESMTPSA id\n\tr14-20020a05600c35ce00b0038c9f469979sm1471695wmq.40.2022.03.22.02.23.00\n\t(version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256);\n\tTue, 22 Mar 2022 02:23:00 -0700 (PDT)" ], "DKIM-Signature": [ "v=1; a=rsa-sha256; c=relaxed/simple; d=libcamera.org;\n\ts=mail; t=1647940982;\n\tbh=gScbv5NNko2KzK/Nlt+j8zhuk7DjKx3ZXygboVKYHps=;\n\th=To:Date:Subject:List-Id:List-Unsubscribe:List-Archive:List-Post:\n\tList-Help:List-Subscribe:From:Reply-To:From;\n\tb=PsTxmzZJpRbEe9lb6nLGgHy8D4lTQzSqcp4topyh+OUxLcarZUWVMqtJabaqyEwwq\n\tpUpg4CT6vkhlHjloaHT9hmgJYiNGkhVa4NzqDMSMAoegW/GdahZcWhRp3Dha8B+fE+\n\tPXG9fPb3Q+O8chzPl0eoJhNJSH3VdJMdKXy2pTqQ5gG55XQg2I1t0QA7q7QNGvDJEX\n\tmrGreNPBkXIrCvs5Td0EhOEFxoOnzdPwB5RRj+D14smR+4ECzPhvbnvkVwkSoLYVnm\n\tZSMii2DNId/wRujsYdKDRVFba31IyxjKNEd/EK23NMsHs3MYdrfo7Kd3s2PbGYiH8A\n\t43vigPfdzD09A==", "v=1; a=rsa-sha256; c=relaxed/relaxed;\n\td=raspberrypi.com; s=google;\n\th=from:to:cc:subject:date:message-id:mime-version\n\t:content-transfer-encoding;\n\tbh=Ol5KodlK74yFlzD1AUFn38wu4UDC3fq+yapTmjyFarA=;\n\tb=d+MLppNr6Fiw8lXggxMrHpTVl91zUAfZl8AoSLP1jm7NEuJDTztFRdA8HeTUGQB+Ru\n\tPHqZnYhbyPCJxfUyTnpEzruYRdQNrYKYn/5kD1s7id83P0s+ce2ddOTpfU+00TDx+We1\n\tPC1NZmSndF+uwpRdHezHRHpzTC351cBB+yfR+BWH6/jcQlgfqT7cyMBClFos0KFmMr39\n\tIz7EdCR5Ns+oMiEdh0ORz+1Drdsv0P3UiHWIFwYRB8J4+7m2/cbiKW35Iv25gXzoljcN\n\tGNUMYyF1q/yKHyNEhfbFTzL5w5WiatpDpZQTzHr4EjNRV6/iCJVRboKHXqN7EcF6TOzK\n\td1Sg==" ], "Authentication-Results": "lancelot.ideasonboard.com; dkim=pass (2048-bit key; \n\tunprotected) header.d=raspberrypi.com\n\theader.i=@raspberrypi.com\n\theader.b=\"d+MLppNr\"; dkim-atps=neutral", "X-Google-DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n\td=1e100.net; s=20210112;\n\th=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version\n\t:content-transfer-encoding;\n\tbh=Ol5KodlK74yFlzD1AUFn38wu4UDC3fq+yapTmjyFarA=;\n\tb=EYGtkEfB1P8p+GvAkMfAnXknGpJ2bijhc04sYF/DPKyqV2jmi1+HOio+69lzHCZZXb\n\tPg8GeFaTHxbgNbsb0EzH8nCtZgOEo9CIjRyCOeb4YFPOj6xvDgWlbQei474KtxSR4yeX\n\tDo2UEAAYeCB/nXHr+d+aaMXe3msXO+WrYI53+2MmVq8ls2ekQEI0Dpf2I4Y+XpRN+L9G\n\tIAtbPdD82sgVIKdtY8181p/4A0KNc+MICLwKiJew8Ec5GrW5RuyKpE1K/wYTr9U5IIOl\n\t6YEiLVgPkSsk8wRIr69aGn3mz2FVeMBvqqU5tx5SVWTcMgYgxKt50rCcWgpk2Fpnh+u9\n\t8QqQ==", "X-Gm-Message-State": "AOAM5308CDh7c6Vw/ZWJk5YTEdu/AjMgBvAGOA+vXf6STANARYbAKyZH\n\tZOhTR4zE0aW6xsmT23mvtdwpOJKyASmu6A==", "X-Google-Smtp-Source": "ABdhPJyo4MiVtKxfcDDJjpPuzQB/fw9w9ITnQXVuG3Zt/EPX5ZxUvIWc+w6m/AZXeKCGB0MalQp5hA==", "X-Received": "by 2002:adf:c188:0:b0:1e6:8ecb:ea5a with SMTP id\n\tx8-20020adfc188000000b001e68ecbea5amr20910250wre.711.1647940980728; \n\tTue, 22 Mar 2022 02:23:00 -0700 (PDT)", "To": "libcamera-devel@lists.libcamera.org", "Date": "Tue, 22 Mar 2022 09:22:49 +0000", "Message-Id": "<20220322092257.2713521-1-naush@raspberrypi.com>", "X-Mailer": "git-send-email 2.25.1", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "Subject": "[libcamera-devel] [PATCH v4 0/8] Raspberry Pi: Efficient\n\tstart/stop/start sequences", "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": "Naushir Patuck via libcamera-devel\n\t<libcamera-devel@lists.libcamera.org>", "Reply-To": "Naushir Patuck <naush@raspberrypi.com>", "Errors-To": "libcamera-devel-bounces@lists.libcamera.org", "Sender": "\"libcamera-devel\" <libcamera-devel-bounces@lists.libcamera.org>" }, "content": "Hi,\n\nVersion 4 of this patch adds a few new commits to fix various things:\n\nPatch 5/8 adds some state variables to the V4L2VideoDevice class.\nPatch 6/8 stops allowing buffers to be queued when the device is stopping.\nPatch 8/8 adds a test for the new buffer cache isEmpty() member function.\n\nThanks,\nNaush\n\nNaushir Patuck (8):\n pipeline: raspberrypi: Avoid over-allocation for ISP Output 1\n pipeline: raspberrypi: Move freeBuffers() to the RPiCameraData class\n pipeline: raspberrypi: Free buffers in the RPiCamera destructor and\n re-configure\n pipeline: raspberrypi: Repurpose RPi::Stream::reset()\n libcamera: v4l2_videodevice: Better tracking of the device state\n libcamera: v4l2_videodevice: Do not allow buffer queueing in stopping\n state\n libcamera: v4l2_videodevice: Empty the V4L2 buffer cache on\n streamOff()\n test: Test V4L2BufferCache::isEmpty() member function\n\n include/libcamera/internal/v4l2_videodevice.h | 4 +-\n .../pipeline/raspberrypi/raspberrypi.cpp | 56 ++++++++++++-------\n .../pipeline/raspberrypi/rpi_stream.cpp | 13 ++---\n .../pipeline/raspberrypi/rpi_stream.h | 2 +-\n src/libcamera/v4l2_videodevice.cpp | 34 +++++++++--\n test/v4l2_videodevice/buffer_cache.cpp | 36 ++++++++++++\n 6 files changed, 112 insertions(+), 33 deletions(-)" }