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{ "id": 8838, "url": "https://patchwork.libcamera.org/api/1.1/covers/8838/?format=api", "web_url": "https://patchwork.libcamera.org/cover/8838/", "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": "<20200717085410.732308-1-naush@raspberrypi.com>", "date": "2020-07-17T08:54:00", "name": "[libcamera-devel,v3,00/10] Zero-copy RAW stream work", "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/8838/mbox/", "series": [ { "id": 1114, "url": "https://patchwork.libcamera.org/api/1.1/series/1114/?format=api", "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=1114", "date": "2020-07-17T08:54:00", "name": "Zero-copy RAW stream work", "version": 3, "mbox": "https://patchwork.libcamera.org/series/1114/mbox/" } ], "comments": "https://patchwork.libcamera.org/api/covers/8838/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 79F30C0109\n\tfor <parsemail@patchwork.libcamera.org>;\n\tFri, 17 Jul 2020 08:54:18 +0000 (UTC)", "from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id BBC066053D;\n\tFri, 17 Jul 2020 10:54:17 +0200 (CEST)", "from mail-wr1-x42f.google.com (mail-wr1-x42f.google.com\n\t[IPv6:2a00:1450:4864:20::42f])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id CC43360538\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tFri, 17 Jul 2020 10:54:15 +0200 (CEST)", "by mail-wr1-x42f.google.com with SMTP id k6so10188358wrn.3\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tFri, 17 Jul 2020 01:54:15 -0700 (PDT)", "from naushir-VirtualBox.patuck.local ([88.97.76.4])\n\tby smtp.gmail.com with ESMTPSA id\n\t92sm14582375wrr.96.2020.07.17.01.54.14\n\t(version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256);\n\tFri, 17 Jul 2020 01:54:14 -0700 (PDT)" ], "Authentication-Results": "lancelot.ideasonboard.com;\n\tdkim=fail reason=\"signature verification failed\" (2048-bit key;\n\tunprotected) header.d=raspberrypi.com header.i=@raspberrypi.com\n\theader.b=\"F8NFv1nU\"; 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\n\tFri, 17 Jul 2020 01:54:15 -0700 (PDT)", "From": "Naushir Patuck <naush@raspberrypi.com>", "To": "libcamera-devel@lists.libcamera.org", "Date": "Fri, 17 Jul 2020 09:54:00 +0100", "Message-Id": "<20200717085410.732308-1-naush@raspberrypi.com>", "X-Mailer": "git-send-email 2.25.1", "MIME-Version": "1.0", "Subject": "[libcamera-devel] [PATCH v3 00/10] Zero-copy RAW stream work", "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>", "Content-Type": "text/plain; charset=\"us-ascii\"", "Content-Transfer-Encoding": "7bit", "Errors-To": "libcamera-devel-bounces@lists.libcamera.org", "Sender": "\"libcamera-devel\" <libcamera-devel-bounces@lists.libcamera.org>" }, "content": "Hi,\n\nThis is the next version of the zero-copy RAW stream work for the Raspberry Pi\npipeline handler. All rework is now done to use the new IPA configuration passing\nmechanism.\n\nRegards,\nNaush\n\nNaushir Patuck (10):\n libcamera: pipeline: raspberrypi: Move RPiStream into a separate file\n libcamera: pipeline: ipa: raspberrypi: Rework drop frame signalling\n libcamera: pipeline: raspberrypi: Add some debug logging\n libcamera: pipeline: raspberrypi: Increase the number of RAW buffers\n libcamera: pipeline: raspberrypi: Remove const qualifier from\n RPiStream\n libcamera: pipeline: raspberrypi: Rework stream buffer logic for\n zero-copy\n libcamera: pipeline: raspberrypi: Fix bug in passing configuration to\n IPA\n libcamera: pipeline: raspberrypi: Add more robust stream buffer logic\n libcamera: pipeline: ipa: raspberrypi: Remove use of FrameBuffer\n cookie\n libcamera: pipeline: raspberrypi: Handle any externally allocated\n FrameBuffer\n\n include/libcamera/ipa/raspberrypi.h | 2 +-\n src/ipa/raspberrypi/raspberrypi.cpp | 20 +-\n .../pipeline/raspberrypi/meson.build | 1 +\n .../pipeline/raspberrypi/raspberrypi.cpp | 566 +++++++-----------\n .../pipeline/raspberrypi/rpi_stream.cpp | 222 +++++++\n .../pipeline/raspberrypi/rpi_stream.h | 118 ++++\n 6 files changed, 583 insertions(+), 346 deletions(-)\n create mode 100644 src/libcamera/pipeline/raspberrypi/rpi_stream.cpp\n create mode 100644 src/libcamera/pipeline/raspberrypi/rpi_stream.h" }