{"id":18091,"url":"https://patchwork.libcamera.org/api/patches/18091/?format=json","web_url":"https://patchwork.libcamera.org/patch/18091/","project":{"id":1,"url":"https://patchwork.libcamera.org/api/projects/1/?format=json","name":"libcamera","link_name":"libcamera","list_id":"libcamera_core","list_email":"libcamera-devel@lists.libcamera.org","web_url":"","scm_url":"","webscm_url":""},"msgid":"<20230105043726.679968-6-chenghaoyang@google.com>","date":"2023-01-05T04:37:22","name":"[libcamera-devel,v3,5/9] libcamera: pipeline: virtual: Add MediaDeviceVirtual","commit_ref":null,"pull_url":null,"state":"superseded","archived":false,"hash":"c51496d61b399e4ef5d5e66828a6eb37cf908909","submitter":{"id":117,"url":"https://patchwork.libcamera.org/api/people/117/?format=json","name":"Cheng-Hao Yang","email":"chenghaoyang@chromium.org"},"delegate":null,"mbox":"https://patchwork.libcamera.org/patch/18091/mbox/","series":[{"id":3700,"url":"https://patchwork.libcamera.org/api/series/3700/?format=json","web_url":"https://patchwork.libcamera.org/project/libcamera/list/?series=3700","date":"2023-01-05T04:37:17","name":"Virtual pipeline handler","version":3,"mbox":"https://patchwork.libcamera.org/series/3700/mbox/"}],"comments":"https://patchwork.libcamera.org/api/patches/18091/comments/","check":"pending","checks":"https://patchwork.libcamera.org/api/patches/18091/checks/","tags":{},"headers":{"Return-Path":"","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 A1221C3291\n\tfor ;\n\tThu, 5 Jan 2023 04:38:04 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 20612625EF;\n\tThu, 5 Jan 2023 05:38:04 +0100 (CET)","from mail-pj1-x102d.google.com (mail-pj1-x102d.google.com\n\t[IPv6:2607:f8b0:4864:20::102d])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id C2FCE625EB\n\tfor ;\n\tThu, 5 Jan 2023 05:38:00 +0100 (CET)","by mail-pj1-x102d.google.com with SMTP id v23so38656979pju.3\n\tfor ;\n\tWed, 04 Jan 2023 20:38:00 -0800 (PST)","from chenghaoyang-low.c.googlers.com.com\n\t(46.165.189.35.bc.googleusercontent.com. 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dkim=pass (1024-bit key; \n\tunprotected) header.d=chromium.org\n\theader.i=@chromium.org header.b=\"mgnmjeTc\"; \n\tdkim-atps=neutral","X-Google-DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/relaxed;\n\td=1e100.net; s=20210112;\n\th=content-transfer-encoding:mime-version:references:in-reply-to\n\t:message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc\n\t:subject:date:message-id:reply-to;\n\tbh=E+5l/E5dTt8O4fLT9DI1XkChOsHxPPry4q2+/5TrVVc=;\n\tb=hGFG0FKlraeqU/9K2LsaY4uHdMo/CSZV/ktZ8Bl7O3dWXMNnP1hTb0rSOw9tZf6XQE\n\t+MzwxrolTqShQ+GXvm1p4B/WlfzPn9JqPZuSPdH5aLVUjVBSv5GeS2/VFDEW9JWaCSTg\n\tlbaWQ2qwJkp7gcvkFCEBdhYzNV6eEafY00vD/c6OB+jo6FIIDn/OZ++ewfScpHRNqKd5\n\tdhOMV9gzeffu3jivsjdRDB95HoI4JwCTzdi4t1H5RD9Ke23s9MqBgvcspm9DmraDx0mS\n\tPcSsBMCyrU0hxUBUnWBnQxCv5uiejTg5MJm9n0GIZo2gbAr6hX/Nw2psKKH7Li93f7t6\n\tNuDA==","X-Gm-Message-State":"AFqh2kpAi/eTSeS+6rht6yDF7heCWPLoN0t3e8q6BkElLQNbmPy/cVrZ\n\t+Z9ynusMtbB4aKdoDvZik6oBW6fosTftEcfL","X-Google-Smtp-Source":"AMrXdXvheJDHcDMNIN7hvtKw0KqudVs7YWUrGsYtLiJAz+B1uyGIJSYhsqIbViNl5ZBSdt/mOowk9g==","X-Received":"by 2002:a17:902:ab1a:b0:192:9924:ce7e with SMTP id\n\tik26-20020a170902ab1a00b001929924ce7emr25846518plb.55.1672893479162; \n\tWed, 04 Jan 2023 20:37:59 -0800 (PST)","X-Google-Original-From":"Harvey Yang ","To":"libcamera-devel@lists.libcamera.org","Date":"Thu, 5 Jan 2023 04:37:22 +0000","Message-Id":"<20230105043726.679968-6-chenghaoyang@google.com>","X-Mailer":"git-send-email 2.39.0.314.g84b9a713c41-goog","In-Reply-To":"<20230105043726.679968-1-chenghaoyang@google.com>","References":"<20230105043726.679968-1-chenghaoyang@google.com>","MIME-Version":"1.0","Content-Transfer-Encoding":"8bit","Subject":"[libcamera-devel] [PATCH v3 5/9] libcamera: pipeline: virtual: Add\n\tMediaDeviceVirtual","X-BeenThere":"libcamera-devel@lists.libcamera.org","X-Mailman-Version":"2.1.29","Precedence":"list","List-Id":"","List-Unsubscribe":",\n\t","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n\t","From":"Harvey Yang via libcamera-devel ","Reply-To":"Harvey Yang ","Cc":"Harvey Yang ,\n\tHarvey Yang ","Errors-To":"libcamera-devel-bounces@lists.libcamera.org","Sender":"\"libcamera-devel\" "},"content":"Add a dummy MediaDeviceVirtual in PipelineHandlerVirtual::match, to\navoid having no MediaDevice in the pipeline handler.\n\nSigned-off-by: Harvey Yang \n---\n include/libcamera/internal/device_enumerator.h | 2 +-\n include/libcamera/internal/pipeline_handler.h | 2 +-\n src/libcamera/pipeline/virtual/virtual.cpp | 9 +++++++--\n 3 files changed, 9 insertions(+), 4 deletions(-)","diff":"diff --git a/include/libcamera/internal/device_enumerator.h b/include/libcamera/internal/device_enumerator.h\nindex 87a2b5ce..e5eb3e94 100644\n--- a/include/libcamera/internal/device_enumerator.h\n+++ b/include/libcamera/internal/device_enumerator.h\n@@ -41,13 +41,13 @@ public:\n \tvirtual int init() = 0;\n \tvirtual int enumerate() = 0;\n \n+\tvoid addDevice(std::unique_ptr media);\n \tstd::shared_ptr search(const DeviceMatch &dm);\n \n \tSignal<> devicesAdded;\n \n protected:\n \tstd::unique_ptr createDevice(const std::string &deviceNode);\n-\tvoid addDevice(std::unique_ptr media);\n \tvoid removeDevice(const std::string &deviceNode);\n \n private:\ndiff --git a/include/libcamera/internal/pipeline_handler.h b/include/libcamera/internal/pipeline_handler.h\nindex 1223b1cb..09004365 100644\n--- a/include/libcamera/internal/pipeline_handler.h\n+++ b/include/libcamera/internal/pipeline_handler.h\n@@ -77,6 +77,7 @@ protected:\n \tvirtual void releaseDevice(Camera *camera);\n \n \tCameraManager *manager_;\n+\tstd::vector> mediaDevices_;\n \n private:\n \tvoid unlockMediaDevices();\n@@ -87,7 +88,6 @@ private:\n \tvoid doQueueRequest(Request *request);\n \tvoid doQueueRequests();\n \n-\tstd::vector> mediaDevices_;\n \tstd::vector> cameras_;\n \n \tstd::queue waitingRequests_;\ndiff --git a/src/libcamera/pipeline/virtual/virtual.cpp b/src/libcamera/pipeline/virtual/virtual.cpp\nindex 09583b4e..6221196c 100644\n--- a/src/libcamera/pipeline/virtual/virtual.cpp\n+++ b/src/libcamera/pipeline/virtual/virtual.cpp\n@@ -9,6 +9,7 @@\n \n #include \n \n+#include \"libcamera/internal/media_device_virtual.h\"\n #include \"libcamera/internal/pipeline_handler.h\"\n \n namespace libcamera {\n@@ -41,6 +42,9 @@ public:\n \tint queueRequestDevice(Camera *camera, Request *request) override;\n \n \tbool match(DeviceEnumerator *enumerator) override;\n+\n+private:\n+\tstd::shared_ptr mediaDeviceVirtual_;\n };\n \n VirtualCameraConfiguration::VirtualCameraConfiguration()\n@@ -54,7 +58,7 @@ CameraConfiguration::Status VirtualCameraConfiguration::validate()\n }\n \n PipelineHandlerVirtual::PipelineHandlerVirtual(CameraManager *manager)\n-\t: PipelineHandler(manager)\n+\t: PipelineHandler(manager), mediaDeviceVirtual_(new MediaDeviceVirtual(\"virtual\"))\n {\n }\n \n@@ -104,7 +108,8 @@ int PipelineHandlerVirtual::queueRequestDevice(Camera *camera, Request *request)\n bool PipelineHandlerVirtual::match(DeviceEnumerator *enumerator)\n {\n \t(void)enumerator;\n-\treturn false;\n+\tmediaDevices_.push_back(mediaDeviceVirtual_);\n+\treturn false; // Prevent infinite loops for now\n }\n \n REGISTER_PIPELINE_HANDLER(PipelineHandlerVirtual)\n","prefixes":["libcamera-devel","v3","5/9"]}