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{ "id": 20967, "url": "https://patchwork.libcamera.org/api/covers/20967/?format=api", "web_url": "https://patchwork.libcamera.org/cover/20967/", "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": "<20240820172202.526547-1-chenghaoyang@google.com>", "date": "2024-08-20T16:23:31", "name": "[v9,0/8] Add VirtualPipelineHandler", "submitter": { "id": 117, "url": "https://patchwork.libcamera.org/api/people/117/?format=api", "name": "Cheng-Hao Yang", "email": "chenghaoyang@chromium.org" }, "mbox": "https://patchwork.libcamera.org/cover/20967/mbox/", "series": [ { "id": 4529, "url": "https://patchwork.libcamera.org/api/series/4529/?format=api", "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=4529", "date": "2024-08-20T16:23:31", "name": "Add VirtualPipelineHandler", "version": 9, "mbox": "https://patchwork.libcamera.org/series/4529/mbox/" } ], "comments": "https://patchwork.libcamera.org/api/covers/20967/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 5C2E6C323E\n\tfor <parsemail@patchwork.libcamera.org>;\n\tTue, 20 Aug 2024 17:22:16 +0000 (UTC)", "from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 2D49A633CE;\n\tTue, 20 Aug 2024 19:22:15 +0200 (CEST)", "from mail-wr1-x432.google.com (mail-wr1-x432.google.com\n\t[IPv6:2a00:1450:4864:20::432])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 30F5C633B2\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tTue, 20 Aug 2024 19:22:14 +0200 (CEST)", "by mail-wr1-x432.google.com with SMTP id\n\tffacd0b85a97d-371b015572cso2650685f8f.1\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tTue, 20 Aug 2024 10:22:14 -0700 (PDT)", "from chenghaoyang-germany.c.googlers.com.com\n\t(161.126.77.34.bc.googleusercontent.com. [34.77.126.161])\n\tby smtp.gmail.com with ESMTPSA id\n\t5b1f17b1804b1-42ab6e90db5sm30328575e9.0.2024.08.20.10.22.12\n\t(version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256);\n\tTue, 20 Aug 2024 10:22:12 -0700 (PDT)" ], "Authentication-Results": "lancelot.ideasonboard.com; dkim=pass (1024-bit key;\n\tunprotected) header.d=chromium.org header.i=@chromium.org\n\theader.b=\"FKk3PT5a\"; dkim-atps=neutral", "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n\td=chromium.org; s=google; t=1724174533; x=1724779333;\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=X0F9THL9Cp/tA+tfC0hZqUUHw5CXF2w3TFFeGiKFJdo=;\n\tb=FKk3PT5aa3+LR7Oplkzy8pUzMQkfBbLISLmu6VraVrUdqjmzQPo/ZNZgXyINq0pIYl\n\t6TiMThLkI6JRu7sxcoDf9jYtJ69kHJtpoUCADXXfmWLGLNIJi8he0D2XGvOUxFAMWij0\n\tlvdyZqRklV3zBqN5oxkvXtvMrQdTAg1YbZdrs=", "X-Google-DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n\td=1e100.net; s=20230601; t=1724174533; x=1724779333;\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=X0F9THL9Cp/tA+tfC0hZqUUHw5CXF2w3TFFeGiKFJdo=;\n\tb=qhOQaEAoqoJk5HJn9sO7JeU/wyfHNeT224YUFV5pK6UwbbvxfL2GLINYTL2H9g1nRI\n\tOo5tk+hTmnr1FZnpOcZXqa9D3P7vInGnuneNZnbkYIrGYO/PQTYLPdwoxfI7zvuhGUS9\n\toy6UnNUdGL+raXT7UIoKFgMp2CRwn0Jz02OYn1mn340K+tHPwteSPg8drI5k4QRU9/FL\n\tyhCqG9TQYGj5B1chX2YWQpW7nh3QEwAArmIW2yPSxIDX5dESlbFHAyqosIsGTrfeU97/\n\tnag31RB7JqKqGzZBnQnOnSuxWYM5SeeGohOwhODoItPHyXx0ONPn0t0snrVimVQRwE7W\n\tZFsw==", "X-Gm-Message-State": "AOJu0YzE3ZharlDlnfco/TTn56xD60EaZcHdbp6pV7bEcuDQh/IVL7+z\n\tCKLKT+u3JdAcvSa1YcoVBWjNGXPdBJmGjHIuGSPcSADrlJsVDpXyVX1PLecs4qzivRHEZbRflxj\n\tnGsxMrOk=", "X-Google-Smtp-Source": "AGHT+IGlqyh27OGuaeCw8Eo1vf5c+pfr8qiq2tRHVlmVKS8jEoJILj85Y/FnWxDhfnZbrbRwn/Avgg==", "X-Received": "by 2002:a5d:5545:0:b0:366:ee01:30d6 with SMTP id\n\tffacd0b85a97d-3719469ff15mr11975771f8f.49.1724174533324; \n\tTue, 20 Aug 2024 10:22:13 -0700 (PDT)", "From": "Harvey Yang <chenghaoyang@chromium.org>", "X-Google-Original-From": "Harvey Yang <chenghaoyang@google.com>", "To": "libcamera-devel@lists.libcamera.org", "Cc": "Harvey Yang <chenghaoyang@google.com>", "Subject": "[PATCH v9 0/8] Add VirtualPipelineHandler", "Date": "Tue, 20 Aug 2024 16:23:31 +0000", "Message-ID": "<20240820172202.526547-1-chenghaoyang@google.com>", "X-Mailer": "git-send-email 2.46.0.184.g6999bdac58-goog", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "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>", "Errors-To": "libcamera-devel-bounces@lists.libcamera.org", "Sender": "\"libcamera-devel\" <libcamera-devel-bounces@lists.libcamera.org>" }, "content": "Hi all,\n\nThis series adds virtual pipeline handler, which doesn't depend on any\nhardware, like camera sensor or ISP. Currently the configuration\nsupports test patterns and images.\n\nIt passed the gitlab pipeline:\nhttps://gitlab.freedesktop.org/chenghaoyang/libcamera/-/pipelines/1253511\n, with only merge-check warnings remaining.\n\nUpdate in v9: Allocate contiguous memory for planes in the same\nFrameBuffer.\n\nBR,\nHarvey\n\nHarvey Yang (4):\n libcamera: add DmaBufAllocator::exportBuffers()\n libcamera: Remove PipelineHandler Fatal check of non-empty\n MediaDevices\n libcamera: pipeline: Add VirtualPipelineHandler\n libcamera: software_isp: Refactor SoftwareIsp to use\n DmaBufAllocator::exportBuffers\n\nKonami Shu (4):\n libcamera: pipeline: Add test pattern for VirtualPipelineHandler\n libcamera: pipeline: Read config and register cameras based on the\n config\n libcamera: pipeline: Shift test pattern by 1 pixel left every frame\n libcamera: pipeline: Load images\n\n .../libcamera/internal/dma_buf_allocator.h | 12 +\n meson.build | 1 +\n meson_options.txt | 3 +-\n src/libcamera/dma_buf_allocator.cpp | 64 +++-\n src/libcamera/pipeline/virtual/README.md | 76 +++++\n .../pipeline/virtual/common_functions.cpp | 27 ++\n .../pipeline/virtual/common_functions.h | 18 ++\n .../pipeline/virtual/data/virtual.yaml | 49 +++\n .../pipeline/virtual/frame_generator.h | 33 ++\n .../virtual/image_frame_generator.cpp | 154 ++++++++++\n .../pipeline/virtual/image_frame_generator.h | 65 ++++\n src/libcamera/pipeline/virtual/meson.build | 32 ++\n src/libcamera/pipeline/virtual/parser.cpp | 243 +++++++++++++++\n src/libcamera/pipeline/virtual/parser.h | 48 +++\n .../virtual/test_pattern_generator.cpp | 148 +++++++++\n .../pipeline/virtual/test_pattern_generator.h | 58 ++++\n src/libcamera/pipeline/virtual/virtual.cpp | 287 ++++++++++++++++++\n src/libcamera/pipeline/virtual/virtual.h | 96 ++++++\n src/libcamera/pipeline_handler.cpp | 11 +-\n src/libcamera/software_isp/software_isp.cpp | 20 +-\n 20 files changed, 1420 insertions(+), 25 deletions(-)\n create mode 100644 src/libcamera/pipeline/virtual/README.md\n create mode 100644 src/libcamera/pipeline/virtual/common_functions.cpp\n create mode 100644 src/libcamera/pipeline/virtual/common_functions.h\n create mode 100644 src/libcamera/pipeline/virtual/data/virtual.yaml\n create mode 100644 src/libcamera/pipeline/virtual/frame_generator.h\n create mode 100644 src/libcamera/pipeline/virtual/image_frame_generator.cpp\n create mode 100644 src/libcamera/pipeline/virtual/image_frame_generator.h\n create mode 100644 src/libcamera/pipeline/virtual/meson.build\n create mode 100644 src/libcamera/pipeline/virtual/parser.cpp\n create mode 100644 src/libcamera/pipeline/virtual/parser.h\n create mode 100644 src/libcamera/pipeline/virtual/test_pattern_generator.cpp\n create mode 100644 src/libcamera/pipeline/virtual/test_pattern_generator.h\n create mode 100644 src/libcamera/pipeline/virtual/virtual.cpp\n create mode 100644 src/libcamera/pipeline/virtual/virtual.h" }