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Unified Diff: media/capture/video/fake_video_capture_device_unittest.cc

Issue 2143903003: [WIP] Move media/capture to device/capture (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Created 4 years, 5 months ago
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Index: media/capture/video/fake_video_capture_device_unittest.cc
diff --git a/media/capture/video/fake_video_capture_device_unittest.cc b/media/capture/video/fake_video_capture_device_unittest.cc
deleted file mode 100644
index 21d8c94dc3d9582c85e32414f2f1313795bd9c8a..0000000000000000000000000000000000000000
--- a/media/capture/video/fake_video_capture_device_unittest.cc
+++ /dev/null
@@ -1,417 +0,0 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "media/capture/video/fake_video_capture_device.h"
-
-#include <stddef.h>
-#include <stdint.h>
-
-#include <memory>
-#include <utility>
-
-#include "base/bind.h"
-#include "base/command_line.h"
-#include "base/memory/ptr_util.h"
-#include "base/run_loop.h"
-#include "base/test/test_timeouts.h"
-#include "base/threading/thread.h"
-#include "build/build_config.h"
-#include "media/base/media_switches.h"
-#include "media/base/video_capture_types.h"
-#include "media/capture/video/fake_video_capture_device_factory.h"
-#include "media/capture/video/video_capture_device.h"
-#include "mojo/public/cpp/bindings/string.h"
-#include "testing/gmock/include/gmock/gmock.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-using ::testing::_;
-using ::testing::Bool;
-using ::testing::Combine;
-using ::testing::SaveArg;
-using ::testing::Values;
-
-namespace media {
-
-namespace {
-
-// This class is a Client::Buffer that allocates and frees the requested |size|.
-class MockBuffer : public VideoCaptureDevice::Client::Buffer {
- public:
- MockBuffer(int buffer_id, size_t mapped_size)
- : id_(buffer_id),
- mapped_size_(mapped_size),
- data_(new uint8_t[mapped_size]) {}
- ~MockBuffer() override { delete[] data_; }
-
- int id() const override { return id_; }
- gfx::Size dimensions() const override { return gfx::Size(); }
- size_t mapped_size() const override { return mapped_size_; }
- void* data(int plane) override { return data_; }
- ClientBuffer AsClientBuffer(int plane) override { return nullptr; }
-#if defined(OS_POSIX) && !(defined(OS_MACOSX) && !defined(OS_IOS))
- base::FileDescriptor AsPlatformFile() override {
- return base::FileDescriptor();
- }
-#endif
-
- private:
- const int id_;
- const size_t mapped_size_;
- uint8_t* const data_;
-};
-
-class MockClient : public VideoCaptureDevice::Client {
- public:
- MOCK_METHOD2(OnError,
- void(const tracked_objects::Location& from_here,
- const std::string& reason));
-
- explicit MockClient(base::Callback<void(const VideoCaptureFormat&)> frame_cb)
- : frame_cb_(frame_cb) {}
-
- // Client virtual methods for capturing using Device Buffers.
- void OnIncomingCapturedData(const uint8_t* data,
- int length,
- const VideoCaptureFormat& format,
- int rotation,
- base::TimeTicks reference_time,
- base::TimeDelta timestamp) override {
- frame_cb_.Run(format);
- }
- // Virtual methods for capturing using Client's Buffers.
- std::unique_ptr<Buffer> ReserveOutputBuffer(
- const gfx::Size& dimensions,
- media::VideoPixelFormat format,
- media::VideoPixelStorage storage) {
- EXPECT_TRUE((format == media::PIXEL_FORMAT_ARGB &&
- storage == media::PIXEL_STORAGE_CPU) ||
- (format == media::PIXEL_FORMAT_I420 &&
- storage == media::PIXEL_STORAGE_GPUMEMORYBUFFER));
- EXPECT_GT(dimensions.GetArea(), 0);
- const VideoCaptureFormat frame_format(dimensions, 0.0, format);
- return base::WrapUnique(
- new MockBuffer(0, frame_format.ImageAllocationSize()));
- }
- void OnIncomingCapturedBuffer(std::unique_ptr<Buffer> buffer,
- const VideoCaptureFormat& frame_format,
- base::TimeTicks reference_time,
- base::TimeDelta timestamp) {
- frame_cb_.Run(frame_format);
- }
- void OnIncomingCapturedVideoFrame(
- std::unique_ptr<Buffer> buffer,
- const scoped_refptr<media::VideoFrame>& frame) {
- VideoCaptureFormat format(frame->natural_size(), 30.0,
- PIXEL_FORMAT_I420);
- frame_cb_.Run(format);
- }
- std::unique_ptr<Buffer> ResurrectLastOutputBuffer(
- const gfx::Size& dimensions,
- media::VideoPixelFormat format,
- media::VideoPixelStorage storage) {
- return std::unique_ptr<Buffer>();
- }
- double GetBufferPoolUtilization() const override { return 0.0; }
-
- private:
- base::Callback<void(const VideoCaptureFormat&)> frame_cb_;
-};
-
-class DeviceEnumerationListener
- : public base::RefCounted<DeviceEnumerationListener> {
- public:
- MOCK_METHOD1(OnEnumeratedDevicesCallbackPtr,
- void(VideoCaptureDevice::Names* names));
- // GMock doesn't support move-only arguments, so we use this forward method.
- void OnEnumeratedDevicesCallback(
- std::unique_ptr<VideoCaptureDevice::Names> names) {
- OnEnumeratedDevicesCallbackPtr(names.release());
- }
-
- private:
- friend class base::RefCounted<DeviceEnumerationListener>;
- virtual ~DeviceEnumerationListener() {}
-};
-
-class ImageCaptureClient : public base::RefCounted<ImageCaptureClient> {
- public:
- // GMock doesn't support move-only arguments, so we use this forward method.
- void DoOnGetPhotoCapabilities(mojom::PhotoCapabilitiesPtr capabilities) {
- capabilities_ = std::move(capabilities);
- OnCorrectGetPhotoCapabilities();
- }
- MOCK_METHOD0(OnCorrectGetPhotoCapabilities, void(void));
- MOCK_METHOD1(OnGetPhotoCapabilitiesFailure,
- void(const base::Callback<void(mojom::PhotoCapabilitiesPtr)>&));
-
- const mojom::PhotoCapabilities* capabilities() { return capabilities_.get(); }
-
- MOCK_METHOD1(OnCorrectSetPhotoOptions, void(bool));
- MOCK_METHOD1(OnSetPhotoOptionsFailure,
- void(const base::Callback<void(bool)>&));
-
- // GMock doesn't support move-only arguments, so we use this forward method.
- void DoOnPhotoTaken(mojo::String mime_type, mojo::Array<uint8_t> data) {
- // Only PNG images are supported right now.
- EXPECT_STREQ("image/png", mime_type.storage().c_str());
- // Not worth decoding the incoming data. Just check that the header is PNG.
- // http://www.libpng.org/pub/png/spec/1.2/PNG-Rationale.html#R.PNG-file-signature
- ASSERT_GT(data.size(), 4u);
- EXPECT_EQ('P', data[1]);
- EXPECT_EQ('N', data[2]);
- EXPECT_EQ('G', data[3]);
- OnCorrectPhotoTaken();
- }
- MOCK_METHOD0(OnCorrectPhotoTaken, void(void));
- MOCK_METHOD1(
- OnTakePhotoFailure,
- void(const base::Callback<void(mojo::String, mojo::Array<uint8_t>)>&));
-
- private:
- friend class base::RefCounted<ImageCaptureClient>;
- virtual ~ImageCaptureClient() {}
-
- mojom::PhotoCapabilitiesPtr capabilities_;
-};
-
-} // namespace
-
-class FakeVideoCaptureDeviceBase : public ::testing::Test {
- protected:
- FakeVideoCaptureDeviceBase()
- : loop_(new base::MessageLoop()),
- client_(new MockClient(
- base::Bind(&FakeVideoCaptureDeviceBase::OnFrameCaptured,
- base::Unretained(this)))),
- device_enumeration_listener_(new DeviceEnumerationListener()),
- image_capture_client_(new ImageCaptureClient()),
- video_capture_device_factory_(new FakeVideoCaptureDeviceFactory()) {}
-
- void SetUp() override { EXPECT_CALL(*client_, OnError(_, _)).Times(0); }
-
- void OnFrameCaptured(const VideoCaptureFormat& format) {
- last_format_ = format;
- run_loop_->QuitClosure().Run();
- }
-
- void WaitForCapturedFrame() {
- run_loop_.reset(new base::RunLoop());
- run_loop_->Run();
- }
-
- std::unique_ptr<VideoCaptureDevice::Names> EnumerateDevices() {
- VideoCaptureDevice::Names* names;
- EXPECT_CALL(*device_enumeration_listener_.get(),
- OnEnumeratedDevicesCallbackPtr(_)).WillOnce(SaveArg<0>(&names));
-
- video_capture_device_factory_->EnumerateDeviceNames(
- base::Bind(&DeviceEnumerationListener::OnEnumeratedDevicesCallback,
- device_enumeration_listener_));
- base::RunLoop().RunUntilIdle();
- return std::unique_ptr<VideoCaptureDevice::Names>(names);
- }
-
- const VideoCaptureFormat& last_format() const { return last_format_; }
-
- VideoCaptureDevice::Names names_;
- const std::unique_ptr<base::MessageLoop> loop_;
- std::unique_ptr<base::RunLoop> run_loop_;
- std::unique_ptr<MockClient> client_;
- const scoped_refptr<DeviceEnumerationListener> device_enumeration_listener_;
- const scoped_refptr<ImageCaptureClient> image_capture_client_;
- VideoCaptureFormat last_format_;
- const std::unique_ptr<VideoCaptureDeviceFactory>
- video_capture_device_factory_;
-};
-
-class FakeVideoCaptureDeviceTest
- : public FakeVideoCaptureDeviceBase,
- public ::testing::WithParamInterface<
- ::testing::tuple<FakeVideoCaptureDevice::BufferOwnership, float>> {};
-
-struct CommandLineTestData {
- // Command line argument
- std::string argument;
- // Expected values
- float fps;
-};
-
-class FakeVideoCaptureDeviceCommandLineTest
- : public FakeVideoCaptureDeviceBase,
- public ::testing::WithParamInterface<CommandLineTestData> {};
-
-TEST_P(FakeVideoCaptureDeviceTest, CaptureUsing) {
- const std::unique_ptr<VideoCaptureDevice::Names> names(EnumerateDevices());
- ASSERT_FALSE(names->empty());
-
- std::unique_ptr<VideoCaptureDevice> device(new FakeVideoCaptureDevice(
- testing::get<0>(GetParam()), testing::get<1>(GetParam())));
- ASSERT_TRUE(device);
-
- VideoCaptureParams capture_params;
- capture_params.requested_format.frame_size.SetSize(640, 480);
- capture_params.requested_format.frame_rate = testing::get<1>(GetParam());
- device->AllocateAndStart(capture_params, std::move(client_));
-
- WaitForCapturedFrame();
- EXPECT_EQ(last_format().frame_size.width(), 640);
- EXPECT_EQ(last_format().frame_size.height(), 480);
- EXPECT_EQ(last_format().frame_rate, testing::get<1>(GetParam()));
- device->StopAndDeAllocate();
-}
-
-INSTANTIATE_TEST_CASE_P(
- ,
- FakeVideoCaptureDeviceTest,
- Combine(Values(FakeVideoCaptureDevice::BufferOwnership::OWN_BUFFERS,
- FakeVideoCaptureDevice::BufferOwnership::CLIENT_BUFFERS),
- Values(20, 29.97, 30, 50, 60)));
-
-TEST_F(FakeVideoCaptureDeviceTest, GetDeviceSupportedFormats) {
- std::unique_ptr<VideoCaptureDevice::Names> names(EnumerateDevices());
-
- VideoCaptureFormats supported_formats;
-
- for (const auto& names_iterator : *names) {
- video_capture_device_factory_->GetDeviceSupportedFormats(
- names_iterator, &supported_formats);
- ASSERT_EQ(supported_formats.size(), 4u);
- EXPECT_EQ(supported_formats[0].frame_size.width(), 320);
- EXPECT_EQ(supported_formats[0].frame_size.height(), 240);
- EXPECT_EQ(supported_formats[0].pixel_format, PIXEL_FORMAT_I420);
- EXPECT_GE(supported_formats[0].frame_rate, 20.0);
- EXPECT_EQ(supported_formats[1].frame_size.width(), 640);
- EXPECT_EQ(supported_formats[1].frame_size.height(), 480);
- EXPECT_EQ(supported_formats[1].pixel_format, PIXEL_FORMAT_I420);
- EXPECT_GE(supported_formats[1].frame_rate, 20.0);
- EXPECT_EQ(supported_formats[2].frame_size.width(), 1280);
- EXPECT_EQ(supported_formats[2].frame_size.height(), 720);
- EXPECT_EQ(supported_formats[2].pixel_format, PIXEL_FORMAT_I420);
- EXPECT_GE(supported_formats[2].frame_rate, 20.0);
- EXPECT_EQ(supported_formats[3].frame_size.width(), 1920);
- EXPECT_EQ(supported_formats[3].frame_size.height(), 1080);
- EXPECT_EQ(supported_formats[3].pixel_format, PIXEL_FORMAT_I420);
- EXPECT_GE(supported_formats[3].frame_rate, 20.0);
- }
-}
-
-TEST_F(FakeVideoCaptureDeviceTest, GetAndSetCapabilities) {
- std::unique_ptr<VideoCaptureDevice> device(new FakeVideoCaptureDevice(
- FakeVideoCaptureDevice::BufferOwnership::OWN_BUFFERS, 30.0));
- ASSERT_TRUE(device);
-
- VideoCaptureParams capture_params;
- capture_params.requested_format.frame_size.SetSize(640, 480);
- capture_params.requested_format.frame_rate = 30.0;
- device->AllocateAndStart(capture_params, std::move(client_));
-
- VideoCaptureDevice::GetPhotoCapabilitiesCallback scoped_get_callback(
- base::Bind(&ImageCaptureClient::DoOnGetPhotoCapabilities,
- image_capture_client_),
- base::Bind(&ImageCaptureClient::OnGetPhotoCapabilitiesFailure,
- image_capture_client_));
-
- EXPECT_CALL(*image_capture_client_.get(), OnCorrectGetPhotoCapabilities())
- .Times(1);
- device->GetPhotoCapabilities(std::move(scoped_get_callback));
- run_loop_.reset(new base::RunLoop());
- run_loop_->Run();
-
- auto* capabilities = image_capture_client_->capabilities();
- ASSERT_TRUE(capabilities);
- EXPECT_EQ(100u, capabilities->zoom->min);
- EXPECT_EQ(400u, capabilities->zoom->max);
- EXPECT_GE(capabilities->zoom->current, capabilities->zoom->min);
- EXPECT_GE(capabilities->zoom->max, capabilities->zoom->current);
-
- // Set options: zoom to the maximum value.
- const unsigned int max_zoom_value = capabilities->zoom->max;
- VideoCaptureDevice::SetPhotoOptionsCallback scoped_set_callback(
- base::Bind(&ImageCaptureClient::OnCorrectSetPhotoOptions,
- image_capture_client_),
- base::Bind(&ImageCaptureClient::OnSetPhotoOptionsFailure,
- image_capture_client_));
-
- mojom::PhotoSettingsPtr settings = mojom::PhotoSettings::New();
- settings->zoom = max_zoom_value;
- settings->has_zoom = true;
-
- EXPECT_CALL(*image_capture_client_.get(), OnCorrectSetPhotoOptions(true))
- .Times(1);
- device->SetPhotoOptions(std::move(settings), std::move(scoped_set_callback));
- run_loop_.reset(new base::RunLoop());
- run_loop_->Run();
-
- // Retrieve Capabilities again and check against the set values.
- VideoCaptureDevice::GetPhotoCapabilitiesCallback scoped_get_callback2(
- base::Bind(&ImageCaptureClient::DoOnGetPhotoCapabilities,
- image_capture_client_),
- base::Bind(&ImageCaptureClient::OnGetPhotoCapabilitiesFailure,
- image_capture_client_));
-
- EXPECT_CALL(*image_capture_client_.get(), OnCorrectGetPhotoCapabilities())
- .Times(1);
- device->GetPhotoCapabilities(std::move(scoped_get_callback2));
- run_loop_.reset(new base::RunLoop());
- run_loop_->Run();
- EXPECT_EQ(max_zoom_value,
- image_capture_client_->capabilities()->zoom->current);
-
- device->StopAndDeAllocate();
-}
-
-TEST_F(FakeVideoCaptureDeviceTest, TakePhoto) {
- std::unique_ptr<VideoCaptureDevice> device(new FakeVideoCaptureDevice(
- FakeVideoCaptureDevice::BufferOwnership::OWN_BUFFERS, 30.0));
- ASSERT_TRUE(device);
-
- VideoCaptureParams capture_params;
- capture_params.requested_format.frame_size.SetSize(640, 480);
- capture_params.requested_format.frame_rate = 30.0;
- device->AllocateAndStart(capture_params, std::move(client_));
-
- VideoCaptureDevice::TakePhotoCallback scoped_callback(
- base::Bind(&ImageCaptureClient::DoOnPhotoTaken, image_capture_client_),
- base::Bind(&ImageCaptureClient::OnTakePhotoFailure,
- image_capture_client_));
-
- EXPECT_CALL(*image_capture_client_.get(), OnCorrectPhotoTaken()).Times(1);
- device->TakePhoto(std::move(scoped_callback));
-
- run_loop_.reset(new base::RunLoop());
- run_loop_->Run();
- device->StopAndDeAllocate();
-}
-
-TEST_P(FakeVideoCaptureDeviceCommandLineTest, FrameRate) {
- base::CommandLine::ForCurrentProcess()->AppendSwitchASCII(
- switches::kUseFakeDeviceForMediaStream, GetParam().argument);
- const std::unique_ptr<VideoCaptureDevice::Names> names(EnumerateDevices());
- ASSERT_FALSE(names->empty());
-
- for (const auto& names_iterator : *names) {
- std::unique_ptr<VideoCaptureDevice> device =
- video_capture_device_factory_->Create(names_iterator);
- ASSERT_TRUE(device);
-
- VideoCaptureParams capture_params;
- capture_params.requested_format.frame_size.SetSize(1280, 720);
- capture_params.requested_format.frame_rate = GetParam().fps;
- device->AllocateAndStart(capture_params, std::move(client_));
-
- WaitForCapturedFrame();
- EXPECT_EQ(last_format().frame_size.width(), 1280);
- EXPECT_EQ(last_format().frame_size.height(), 720);
- EXPECT_EQ(last_format().frame_rate, GetParam().fps);
- device->StopAndDeAllocate();
- }
-}
-
-INSTANTIATE_TEST_CASE_P(,
- FakeVideoCaptureDeviceCommandLineTest,
- Values(CommandLineTestData{"fps=-1", 5},
- CommandLineTestData{"fps=29.97", 29.97f},
- CommandLineTestData{"fps=60", 60},
- CommandLineTestData{"fps=1000", 60}));
-}; // namespace media
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