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{ "id": 8862, "url": "https://patchwork.libcamera.org/api/1.1/covers/8862/?format=api", "web_url": "https://patchwork.libcamera.org/cover/8862/", "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": "<20200720091311.805092-1-naush@raspberrypi.com>", "date": "2020-07-20T09:13:02", "name": "[libcamera-devel,v4,0/9] 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/8862/mbox/", "series": [ { "id": 1117, "url": "https://patchwork.libcamera.org/api/1.1/series/1117/?format=api", "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=1117", "date": "2020-07-20T09:13:02", "name": "Zero-copy RAW stream work", "version": 4, "mbox": "https://patchwork.libcamera.org/series/1117/mbox/" } ], "comments": "https://patchwork.libcamera.org/api/covers/8862/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 5CB57BD792\n\tfor <parsemail@patchwork.libcamera.org>;\n\tMon, 20 Jul 2020 09:13:29 +0000 (UTC)", "from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id B18BE605BB;\n\tMon, 20 Jul 2020 11:13:28 +0200 (CEST)", "from mail-wm1-x333.google.com (mail-wm1-x333.google.com\n\t[IPv6:2a00:1450:4864:20::333])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 691BB60496\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tMon, 20 Jul 2020 11:13:27 +0200 (CEST)", "by mail-wm1-x333.google.com with SMTP id l2so24436168wmf.0\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tMon, 20 Jul 2020 02:13:27 -0700 (PDT)", "from naushir-VirtualBox.patuck.local ([88.97.76.4])\n\tby smtp.gmail.com with ESMTPSA id\n\tu1sm38137185wrb.78.2020.07.20.02.13.25\n\t(version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256);\n\tMon, 20 Jul 2020 02:13:25 -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=\"CsVZsIOZ\"; dkim-atps=neutral", "DKIM-Signature": "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=WhR4QT3+YWaOAh5Rd7LokGr5HCLYxM4jiYvak70N94s=;\n\tb=CsVZsIOZw1fdrFW02gOu1iiteJ0zN6PTpZUb8zWSt1280UT6ucqs4LXTxM8EgP2WYv\n\tFCYZqSQVKJWpD3UorqO6CXyF0LcptBvycBo+zrwnOshci77akHimU4cYd2zRy5dunZqH\n\twUQZOxZREDxE5Qs6XCJRKVugQNqA6BGXjl7DydwWxQ11r9ERrPSVfP1XZpb9VMElnjf0\n\tugPwI684CJLU9a8NJdIcg7ScCwCwv9vJTQlxIMqWm6z+WNBLNb0tkRKVQeaOiym8p/x+\n\taKWqsBc3u9DFL4fUyPj0raXMf5dDYyzQn66pn5vLi5oxz23wWz6luJ8e+7tAVIxUbBse\n\tzBEQ==", "X-Google-DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n\td=1e100.net; s=20161025;\n\th=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version\n\t:content-transfer-encoding;\n\tbh=WhR4QT3+YWaOAh5Rd7LokGr5HCLYxM4jiYvak70N94s=;\n\tb=YD0U+jchkNTdZPIKJqrdID4v4hWxPfWnnbjrCo+p98+jUbt2W+iyFIJ3dUDwKHFs0J\n\twFFl/9f1McOSjFpqBR9EDo+tqjKbkGwDvZFb3RHe4HwEKIJn9I2dkPhYEsgyIZonpgH9\n\tVRT7EKzgeevndSGcETF1vtTBO8BtNyJ9nQSBbBWG/RPRLnuql94d7Gn3/krpN6lKDGzG\n\tpvxE05Uid8f4nUwEgtnErA0vBHPVBORgjjizLkiT6TwBlkgCOLqDMwkETDYiMc0Rhjan\n\tnHqWIVAfcSinP8zlcfWO+QEqzg+QRcEqzFh41j0EIFiMTXOvfNaVtrfsu0CWWfg8DNrC\n\taPKQ==", "X-Gm-Message-State": "AOAM530YwI63EL1QvYfPDUe8rN71yITu/QrcD2CLSAhm7oef9A+/4yUQ\n\tGk8Ig51Si3LnaqLqsIm1sdbKxUaL/e+cTA==", "X-Google-Smtp-Source": "ABdhPJwScxSC07V3lytzzl6Nj/gvgPTK7ZspGzl/dJMA7+6Pj2Kc42FERsvXl2aQYyILzFNCeKRViA==", "X-Received": "by 2002:a1c:3245:: with SMTP id\n\ty66mr19581681wmy.64.1595236406672; \n\tMon, 20 Jul 2020 02:13:26 -0700 (PDT)", "From": "Naushir Patuck <naush@raspberrypi.com>", "To": "libcamera-devel@lists.libcamera.org", "Date": "Mon, 20 Jul 2020 10:13:02 +0100", "Message-Id": "<20200720091311.805092-1-naush@raspberrypi.com>", "X-Mailer": "git-send-email 2.25.1", "MIME-Version": "1.0", "Subject": "[libcamera-devel] [PATCH v4 0/9] 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\nHere is v4 of the patch set. I have removed the patch related to external buffer\nhandling. This needs a bit more though on how to implement, but should be fine,\nas no application uses this method of buffer handling yet. This will be added\nseparately.\n\nRegards,\nNaush\n\n\nNaushir Patuck (9):\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\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 | 524 +++++++-----------\n .../pipeline/raspberrypi/rpi_stream.cpp | 216 ++++++++\n .../pipeline/raspberrypi/rpi_stream.h | 118 ++++\n 6 files changed, 546 insertions(+), 335 deletions(-)\n create mode 100644 src/libcamera/pipeline/raspberrypi/rpi_stream.cpp\n create mode 100644 src/libcamera/pipeline/raspberrypi/rpi_stream.h" }