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{ "id": 20738, "url": "https://patchwork.libcamera.org/api/1.1/covers/20738/?format=api", "web_url": "https://patchwork.libcamera.org/cover/20738/", "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": "<20240801073339.4061027-1-chenghaoyang@google.com>", "date": "2024-08-01T07:30:56", "name": "[v7,0/7] Add VirtualPipelineHandler", "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/20738/mbox/", "series": [ { "id": 4472, "url": "https://patchwork.libcamera.org/api/1.1/series/4472/?format=api", "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=4472", "date": "2024-08-01T07:30:56", "name": "Add VirtualPipelineHandler", "version": 7, "mbox": "https://patchwork.libcamera.org/series/4472/mbox/" } ], "comments": "https://patchwork.libcamera.org/api/covers/20738/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 E3DDFBDC71\n\tfor <parsemail@patchwork.libcamera.org>;\n\tThu, 1 Aug 2024 07:33:50 +0000 (UTC)", "from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id BC27A63380;\n\tThu, 1 Aug 2024 09:33:49 +0200 (CEST)", "from mail-pl1-x632.google.com (mail-pl1-x632.google.com\n\t[IPv6:2607:f8b0:4864:20::632])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 747C16336E\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tThu, 1 Aug 2024 09:33:47 +0200 (CEST)", "by mail-pl1-x632.google.com with SMTP id\n\td9443c01a7336-1fee6435a34so45849805ad.0\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tThu, 01 Aug 2024 00:33:47 -0700 (PDT)", "from chenghaoyang-low.c.googlers.com.com\n\t(237.198.80.34.bc.googleusercontent.com. [34.80.198.237])\n\tby smtp.gmail.com with ESMTPSA id\n\td9443c01a7336-1fed7cd3dcbsm131839165ad.73.2024.08.01.00.33.44\n\t(version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256);\n\tThu, 01 Aug 2024 00:33:45 -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=\"Fw83QI7U\"; dkim-atps=neutral", "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n\td=chromium.org; s=google; t=1722497625; x=1723102425;\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=b0C0U7hzPUS+XQV76bYK+KrMlykc5s3JcFbA7xWkLic=;\n\tb=Fw83QI7UHi6vaihM/vnSCOmOXxjYO/0vMpp0hYu6shifUTgRCfFdoJLmIneCqEGzCB\n\tYey0wItQfSzgFv8LElq5uBbytE12V739hikc09u+rCOdUYJR4+89hJJSM9y0LwuFDJsu\n\tKjdpbLB40/ZblpRSbdLIbRMW6sINk/bvTEDLQ=", "X-Google-DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n\td=1e100.net; s=20230601; t=1722497625; x=1723102425;\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=b0C0U7hzPUS+XQV76bYK+KrMlykc5s3JcFbA7xWkLic=;\n\tb=FDyCi7hDhzNIb8+XBMLv71LBBCPpzS4ilevpgiAHLuSpC9EsAbjS4hKZFep7xxX+v6\n\tGtVbkiB6/ExRIvAo55c/92iDEUnwtiLrDInQMEx4QeLiUk8YRKS2y3SVAwNgxbzDPZ22\n\t+fJZ6YxONtadOcUJdn4ip+H6hKTIB6k4tReOaQduvyW0cnM8oTjYTfZ+g5oWKg+xbpm8\n\tqjbRNdgvC1Q+szcFF12jsCgBNRa4monnNGO8hZ4po2HPrSQwCxXFvSlb0wRnSvWyh/7v\n\twrxiG56PPwrmZBiNe0Ipy9/nyw+Wp8op5xgoKa7u3PT+FsOdOSvTo/LScC+Xk+WwfEMi\n\tX/lw==", "X-Gm-Message-State": "AOJu0YyDeQmcIVu0cWpObhZcm/Wiy9H32vNrOG4Dd3yvEGT0o9btv04L\n\tcha1WflG5Jk7nE/y4XFnAtZ+iI3b5V68rkS3uamjmDRqYSyQ31zoUQxQXrl7OZrVvzJBVeE51ts\n\taXw==", "X-Google-Smtp-Source": "AGHT+IFe5tkLEgZhR/wblKt1CGUGyMhJXG0ZSrPX/bR/iJPc0/rdWWo2Ut4BSq2Sg2fXP57Hlz9nVA==", "X-Received": "by 2002:a17:902:f547:b0:1ff:458e:8deb with SMTP id\n\td9443c01a7336-1ff4d2443abmr19180515ad.55.1722497625529; \n\tThu, 01 Aug 2024 00:33:45 -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 v7 0/7] Add VirtualPipelineHandler ", "Date": "Thu, 1 Aug 2024 07:30:56 +0000", "Message-ID": "<20240801073339.4061027-1-chenghaoyang@google.com>", "X-Mailer": "git-send-email 2.46.0.rc1.232.g9752f9e123-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 folks,\n\nThis series of patches drop the usage of image loading in the example\n`virtual.yaml` config file, as it requires images being installed / \nplaced in certain paths.\n\nThe series also passed the gitlab pipeline:\nhttps://gitlab.freedesktop.org/chenghaoyang/libcamera/-/pipelines/1238353\n, with only merge-check warnings remaining.\n\nPlease check again. Thanks :)\n\nBR,\nHarvey\n\n\nHarvey Yang (3):\n libcamera: add DmaBufAllocation::exportFrameBuffers()\n libcamera: Remove PipelineHandler Fatal check of non-empty\n MediaDevices\n libcamera: pipeline: Add VirtualPipelineHandler\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 | 10 +\n meson.build | 1 +\n meson_options.txt | 3 +-\n src/libcamera/dma_buf_allocator.cpp | 68 ++++-\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 | 279 ++++++++++++++++++\n src/libcamera/pipeline/virtual/virtual.h | 96 ++++++\n src/libcamera/pipeline_handler.cpp | 11 +-\n 19 files changed, 1413 insertions(+), 6 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" }