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{
    "id": 523,
    "url": "https://patchwork.libcamera.org/api/1.1/patches/523/?format=api",
    "web_url": "https://patchwork.libcamera.org/patch/523/",
    "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": "<20190206060818.13907-9-laurent.pinchart@ideasonboard.com>",
    "date": "2019-02-06T06:07:59",
    "name": "[libcamera-devel,08/27] test: v4l2_device: Provide asynchronous capture test",
    "commit_ref": null,
    "pull_url": null,
    "state": "accepted",
    "archived": false,
    "hash": "74e15e55ea7d45f5a97ad0062f9f7be6a90250bc",
    "submitter": {
        "id": 2,
        "url": "https://patchwork.libcamera.org/api/1.1/people/2/?format=api",
        "name": "Laurent Pinchart",
        "email": "laurent.pinchart@ideasonboard.com"
    },
    "delegate": null,
    "mbox": "https://patchwork.libcamera.org/patch/523/mbox/",
    "series": [
        {
            "id": 170,
            "url": "https://patchwork.libcamera.org/api/1.1/series/170/?format=api",
            "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=170",
            "date": "2019-02-06T06:07:51",
            "name": "Capture frames throught requests",
            "version": 1,
            "mbox": "https://patchwork.libcamera.org/series/170/mbox/"
        }
    ],
    "comments": "https://patchwork.libcamera.org/api/patches/523/comments/",
    "check": "pending",
    "checks": "https://patchwork.libcamera.org/api/patches/523/checks/",
    "tags": {},
    "headers": {
        "Return-Path": "<laurent.pinchart@ideasonboard.com>",
        "Received": [
            "from perceval.ideasonboard.com (perceval.ideasonboard.com\n\t[IPv6:2001:4b98:dc2:55:216:3eff:fef7:d647])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 40EFB61031\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tWed,  6 Feb 2019 07:08:25 +0100 (CET)",
            "from pendragon.ideasonboard.com (d51A4137F.access.telenet.be\n\t[81.164.19.127])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id E1B472D7\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tWed,  6 Feb 2019 07:08:24 +0100 (CET)"
        ],
        "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1549433305;\n\tbh=YIvPvFriiZwE+IFaKBq5lVADB1qrbFQm8NRuhv1MsSo=;\n\th=From:To:Subject:Date:In-Reply-To:References:From;\n\tb=vA/z/mLdcvK/MDSRjGe2Pr0H/J8WLM52g56kNauK8rQzF287C7m8kgih7j6FJHsFD\n\tvVHL49cEMDHmxvA9A7CgmzA+bbck1neJI4A71xRHkk5LSCo66OP+Mw9XCdtvz5qIjl\n\t0FBsyJeUfZT4q6vaRmJV5iAtsSf13KvYSNiMVxFQ=",
        "From": "Laurent Pinchart <laurent.pinchart@ideasonboard.com>",
        "To": "libcamera-devel@lists.libcamera.org",
        "Date": "Wed,  6 Feb 2019 08:07:59 +0200",
        "Message-Id": "<20190206060818.13907-9-laurent.pinchart@ideasonboard.com>",
        "X-Mailer": "git-send-email 2.19.2",
        "In-Reply-To": "<20190206060818.13907-1-laurent.pinchart@ideasonboard.com>",
        "References": "<20190206060818.13907-1-laurent.pinchart@ideasonboard.com>",
        "MIME-Version": "1.0",
        "Content-Type": "text/plain; charset=UTF-8",
        "Content-Transfer-Encoding": "8bit",
        "Subject": "[libcamera-devel] [PATCH 08/27] test: v4l2_device: Provide\n\tasynchronous capture test",
        "X-BeenThere": "libcamera-devel@lists.libcamera.org",
        "X-Mailman-Version": "2.1.23",
        "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>",
        "X-List-Received-Date": "Wed, 06 Feb 2019 06:08:26 -0000"
    },
    "content": "From: Kieran Bingham <kieran.bingham@ideasonboard.com>\n\nUtilise the event_dispatcher to create a default event loop, and process\nasynchronous buffer receive events.\n\nIf no frames are captured in 5 seconds, the test will fail.\nIt will also fail if less than 30 frames have been captured in the same\ntimeout period.\n\nSigned-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>\nSigned-off-by: Jacopo Mondi <jacopo@jmondi.org>\nSigned-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>\nSigned-off-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>\n---\n test/v4l2_device/capture_async.cpp | 86 ++++++++++++++++++++++++++++++\n test/v4l2_device/meson.build       |  1 +\n 2 files changed, 87 insertions(+)\n create mode 100644 test/v4l2_device/capture_async.cpp",
    "diff": "diff --git a/test/v4l2_device/capture_async.cpp b/test/v4l2_device/capture_async.cpp\nnew file mode 100644\nindex 000000000000..7a0735f65535\n--- /dev/null\n+++ b/test/v4l2_device/capture_async.cpp\n@@ -0,0 +1,86 @@\n+/* SPDX-License-Identifier: GPL-2.0-or-later */\n+/*\n+ * Copyright (C) 2019, Google Inc.\n+ *\n+ * libcamera V4L2 API tests\n+ */\n+\n+#include <libcamera/buffer.h>\n+#include <libcamera/camera_manager.h>\n+#include <libcamera/event_dispatcher.h>\n+#include <libcamera/timer.h>\n+\n+#include <iostream>\n+\n+#include \"v4l2_device_test.h\"\n+\n+class CaptureAsyncTest : public V4L2DeviceTest\n+{\n+public:\n+\tCaptureAsyncTest()\n+\t\t: frames(0){};\n+\n+\tvoid receiveBuffer(Buffer *buffer)\n+\t{\n+\t\tstd::cout << \"Received buffer \" << buffer->index() << std::endl;\n+\t\tframes++;\n+\n+\t\t/* Requeue the buffer for further use. */\n+\t\tdev_->queueBuffer(buffer);\n+\t}\n+\n+protected:\n+\tint run()\n+\t{\n+\t\tconst unsigned int bufferCount = 8;\n+\n+\t\tEventDispatcher *dispatcher = CameraManager::instance()->eventDispatcher();\n+\t\tTimer timeout;\n+\t\tint ret;\n+\n+\t\tcreateBuffers(bufferCount);\n+\n+\t\tret = dev_->exportBuffers(bufferCount, &pool_);\n+\t\tif (ret)\n+\t\t\treturn TestFail;\n+\n+\t\tdev_->bufferReady.connect(this, &CaptureAsyncTest::receiveBuffer);\n+\n+\t\t/* Queue all the buffers to the device. */\n+\t\tfor (Buffer &b : pool_.buffers()) {\n+\t\t\tif (dev_->queueBuffer(&b))\n+\t\t\t\treturn TestFail;\n+\t\t}\n+\n+\t\tret = dev_->streamOn();\n+\t\tif (ret)\n+\t\t\treturn TestFail;\n+\n+\t\ttimeout.start(5000);\n+\t\twhile (timeout.isRunning())\n+\t\t\tdispatcher->processEvents();\n+\n+\t\tif (frames < 1) {\n+\t\t\tstd::cout << \"Failed to capture any frames within timeout.\" << std::endl;\n+\t\t\treturn TestFail;\n+\t\t}\n+\n+\t\tif (frames < 30) {\n+\t\t\tstd::cout << \"Failed to capture 30 frames within timeout.\" << std::endl;\n+\t\t\treturn TestFail;\n+\t\t}\n+\n+\t\tstd::cout << \"Processed \" << frames << \" frames\" << std::endl;\n+\n+\t\tret = dev_->streamOff();\n+\t\tif (ret)\n+\t\t\treturn TestFail;\n+\n+\t\treturn TestPass;\n+\t}\n+\n+private:\n+\tunsigned int frames;\n+};\n+\n+TEST_REGISTER(CaptureAsyncTest);\ndiff --git a/test/v4l2_device/meson.build b/test/v4l2_device/meson.build\nindex cbaa79da9b81..ec2c7f9f11ff 100644\n--- a/test/v4l2_device/meson.build\n+++ b/test/v4l2_device/meson.build\n@@ -4,6 +4,7 @@ v4l2_device_tests = [\n   [ 'double_open',        'double_open.cpp' ],\n   [ 'request_buffers',    'request_buffers.cpp' ],\n   [ 'stream_on_off',      'stream_on_off.cpp' ],\n+  [ 'capture_async',      'capture_async.cpp' ],\n ]\n \n foreach t : v4l2_device_tests\n",
    "prefixes": [
        "libcamera-devel",
        "08/27"
    ]
}