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1 // Copyright 2017 The Chromium Authors. All rights reserved. | 1 // Copyright 2017 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "media/audio/audio_system_impl.h" | 5 #include "media/audio/audio_system_impl.h" |
6 #include "base/memory/ptr_util.h" | 6 #include "base/memory/ptr_util.h" |
7 #include "base/message_loop/message_loop.h" | 7 #include "base/message_loop/message_loop.h" |
8 #include "base/run_loop.h" | 8 #include "base/run_loop.h" |
9 #include "base/single_thread_task_runner.h" | 9 #include "base/single_thread_task_runner.h" |
10 #include "base/task_runner_util.h" | 10 #include "base/task_runner_util.h" |
11 #include "base/threading/thread.h" | 11 #include "base/threading/thread.h" |
12 #include "base/threading/thread_checker.h" | 12 #include "base/threading/thread_checker.h" |
13 #include "base/threading/thread_task_runner_handle.h" | 13 #include "base/threading/thread_task_runner_handle.h" |
14 #include "media/audio/audio_device_description.h" | 14 #include "media/audio/audio_device_description.h" |
| 15 #include "media/audio/audio_thread_impl.h" |
15 #include "media/audio/mock_audio_manager.h" | 16 #include "media/audio/mock_audio_manager.h" |
| 17 #include "media/audio/test_audio_thread.h" |
16 #include "media/base/test_helpers.h" | 18 #include "media/base/test_helpers.h" |
17 #include "testing/gmock/include/gmock/gmock.h" | 19 #include "testing/gmock/include/gmock/gmock.h" |
18 #include "testing/gtest/include/gtest/gtest.h" | 20 #include "testing/gtest/include/gtest/gtest.h" |
19 | 21 |
20 namespace { | 22 namespace { |
21 const char* kNonDefaultDeviceId = "non-default-device-id"; | 23 const char* kNonDefaultDeviceId = "non-default-device-id"; |
22 } | 24 } |
23 | 25 |
24 namespace media { | 26 namespace media { |
25 | 27 |
26 bool operator==(const media::AudioDeviceDescription& lhs, | 28 bool operator==(const media::AudioDeviceDescription& lhs, |
27 const media::AudioDeviceDescription& rhs) { | 29 const media::AudioDeviceDescription& rhs) { |
28 return lhs.device_name == rhs.device_name && lhs.unique_id == rhs.unique_id && | 30 return lhs.device_name == rhs.device_name && lhs.unique_id == rhs.unique_id && |
29 lhs.group_id == rhs.group_id; | 31 lhs.group_id == rhs.group_id; |
30 } | 32 } |
31 | 33 |
32 class AudioSystemImplTest : public testing::TestWithParam<bool> { | 34 class AudioSystemImplTest : public testing::TestWithParam<bool> { |
33 public: | 35 public: |
34 AudioSystemImplTest() | 36 AudioSystemImplTest() |
35 : use_audio_thread_(GetParam()), | 37 : use_audio_thread_(GetParam()), |
36 audio_thread_("AudioSystemThread"), | |
37 input_params_(AudioParameters::AUDIO_PCM_LINEAR, | 38 input_params_(AudioParameters::AUDIO_PCM_LINEAR, |
38 CHANNEL_LAYOUT_MONO, | 39 CHANNEL_LAYOUT_MONO, |
39 AudioParameters::kTelephoneSampleRate, | 40 AudioParameters::kTelephoneSampleRate, |
40 16, | 41 16, |
41 AudioParameters::kTelephoneSampleRate / 10), | 42 AudioParameters::kTelephoneSampleRate / 10), |
42 output_params_(AudioParameters::AUDIO_PCM_LINEAR, | 43 output_params_(AudioParameters::AUDIO_PCM_LINEAR, |
43 CHANNEL_LAYOUT_MONO, | 44 CHANNEL_LAYOUT_MONO, |
44 AudioParameters::kTelephoneSampleRate, | 45 AudioParameters::kTelephoneSampleRate, |
45 16, | 46 16, |
46 AudioParameters::kTelephoneSampleRate / 20), | 47 AudioParameters::kTelephoneSampleRate / 20), |
47 default_output_params_(AudioParameters::AUDIO_PCM_LINEAR, | 48 default_output_params_(AudioParameters::AUDIO_PCM_LINEAR, |
48 CHANNEL_LAYOUT_MONO, | 49 CHANNEL_LAYOUT_MONO, |
49 AudioParameters::kTelephoneSampleRate, | 50 AudioParameters::kTelephoneSampleRate, |
50 16, | 51 16, |
51 AudioParameters::kTelephoneSampleRate / 30) { | 52 AudioParameters::kTelephoneSampleRate / 30) { |
52 if (use_audio_thread_) { | 53 audio_manager_ = base::MakeUnique<MockAudioManager>( |
53 audio_thread_.StartAndWaitForTesting(); | 54 base::MakeUnique<TestAudioThread>(use_audio_thread_)); |
54 audio_manager_.reset( | |
55 new media::MockAudioManager(audio_thread_.task_runner())); | |
56 } else { | |
57 audio_manager_.reset(new media::MockAudioManager( | |
58 base::ThreadTaskRunnerHandle::Get().get())); | |
59 } | |
60 | |
61 audio_manager_->SetInputStreamParameters(input_params_); | 55 audio_manager_->SetInputStreamParameters(input_params_); |
62 audio_manager_->SetOutputStreamParameters(output_params_); | 56 audio_manager_->SetOutputStreamParameters(output_params_); |
63 audio_manager_->SetDefaultOutputStreamParameters(default_output_params_); | 57 audio_manager_->SetDefaultOutputStreamParameters(default_output_params_); |
64 | 58 |
65 auto get_device_descriptions = [](const AudioDeviceDescriptions* source, | 59 auto get_device_descriptions = [](const AudioDeviceDescriptions* source, |
66 AudioDeviceDescriptions* destination) { | 60 AudioDeviceDescriptions* destination) { |
67 destination->insert(destination->end(), source->begin(), source->end()); | 61 destination->insert(destination->end(), source->begin(), source->end()); |
68 }; | 62 }; |
69 | 63 |
70 audio_manager_->SetInputDeviceDescriptionsCallback( | 64 audio_manager_->SetInputDeviceDescriptionsCallback( |
71 base::Bind(get_device_descriptions, | 65 base::Bind(get_device_descriptions, |
72 base::Unretained(&input_device_descriptions_))); | 66 base::Unretained(&input_device_descriptions_))); |
73 audio_manager_->SetOutputDeviceDescriptionsCallback( | 67 audio_manager_->SetOutputDeviceDescriptionsCallback( |
74 base::Bind(get_device_descriptions, | 68 base::Bind(get_device_descriptions, |
75 base::Unretained(&output_device_descriptions_))); | 69 base::Unretained(&output_device_descriptions_))); |
76 | 70 |
77 audio_system_ = media::AudioSystemImpl::Create(audio_manager_.get()); | 71 audio_system_ = media::AudioSystemImpl::Create(audio_manager_.get()); |
78 EXPECT_EQ(AudioSystem::Get(), audio_system_.get()); | 72 EXPECT_EQ(AudioSystem::Get(), audio_system_.get()); |
79 } | 73 } |
80 | 74 |
81 ~AudioSystemImplTest() override { | 75 ~AudioSystemImplTest() override { audio_manager_->Shutdown(); } |
82 // Deleting |audio_manager_| on its thread. | |
83 audio_system_.reset(); | |
84 EXPECT_EQ(AudioSystem::Get(), nullptr); | |
85 audio_manager_.reset(); | |
86 audio_thread_.Stop(); | |
87 } | |
88 | 76 |
89 void OnAudioParams(const AudioParameters& expected, | 77 void OnAudioParams(const AudioParameters& expected, |
90 const AudioParameters& received) { | 78 const AudioParameters& received) { |
91 EXPECT_TRUE(thread_checker_.CalledOnValidThread()); | 79 EXPECT_TRUE(thread_checker_.CalledOnValidThread()); |
92 EXPECT_EQ(expected.AsHumanReadableString(), | 80 EXPECT_EQ(expected.AsHumanReadableString(), |
93 received.AsHumanReadableString()); | 81 received.AsHumanReadableString()); |
94 AudioParametersReceived(); | 82 AudioParametersReceived(); |
95 } | 83 } |
96 | 84 |
97 void OnHasInputDevices(bool result) { | 85 void OnHasInputDevices(bool result) { |
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126 EXPECT_EQ(expected_associated_device_id, associated_device_id); | 114 EXPECT_EQ(expected_associated_device_id, associated_device_id); |
127 InputDeviceInfoReceived(); | 115 InputDeviceInfoReceived(); |
128 } | 116 } |
129 | 117 |
130 void WaitForCallback() { | 118 void WaitForCallback() { |
131 if (!use_audio_thread_) { | 119 if (!use_audio_thread_) { |
132 base::RunLoop().RunUntilIdle(); | 120 base::RunLoop().RunUntilIdle(); |
133 return; | 121 return; |
134 } | 122 } |
135 WaitableMessageLoopEvent event; | 123 WaitableMessageLoopEvent event; |
136 audio_thread_.task_runner()->PostTaskAndReply( | 124 audio_manager_->GetTaskRunner()->PostTaskAndReply( |
137 FROM_HERE, base::Bind(&base::DoNothing), event.GetClosure()); | 125 FROM_HERE, base::Bind(&base::DoNothing), event.GetClosure()); |
138 // Runs the loop and waits for the |audio_thread_| to call event's closure, | 126 // Runs the loop and waits for the |audio_thread_| to call event's closure, |
139 // which means AudioSystem reply containing device parameters is already | 127 // which means AudioSystem reply containing device parameters is already |
140 // queued on the main thread. | 128 // queued on the main thread. |
141 event.RunAndWait(); | 129 event.RunAndWait(); |
142 base::RunLoop().RunUntilIdle(); | 130 base::RunLoop().RunUntilIdle(); |
143 } | 131 } |
144 | 132 |
145 // Mocks to verify that AudioSystem replied with an expected callback. | 133 // Mocks to verify that AudioSystem replied with an expected callback. |
146 MOCK_METHOD0(AudioParametersReceived, void(void)); | 134 MOCK_METHOD0(AudioParametersReceived, void(void)); |
147 MOCK_METHOD1(HasInputDevicesCallback, void(bool)); | 135 MOCK_METHOD1(HasInputDevicesCallback, void(bool)); |
148 MOCK_METHOD1(HasOutputDevicesCallback, void(bool)); | 136 MOCK_METHOD1(HasOutputDevicesCallback, void(bool)); |
149 MOCK_METHOD0(DeviceDescriptionsReceived, void(void)); | 137 MOCK_METHOD0(DeviceDescriptionsReceived, void(void)); |
150 MOCK_METHOD1(AssociatedOutputDeviceIDReceived, void(const std::string&)); | 138 MOCK_METHOD1(AssociatedOutputDeviceIDReceived, void(const std::string&)); |
151 MOCK_METHOD0(InputDeviceInfoReceived, void(void)); | 139 MOCK_METHOD0(InputDeviceInfoReceived, void(void)); |
152 | 140 |
153 protected: | 141 protected: |
154 base::MessageLoop message_loop_; | 142 base::MessageLoop message_loop_; |
155 base::ThreadChecker thread_checker_; | 143 base::ThreadChecker thread_checker_; |
156 bool use_audio_thread_; | 144 bool use_audio_thread_; |
157 base::Thread audio_thread_; | 145 std::unique_ptr<media::MockAudioManager> audio_manager_; |
158 MockAudioManager::UniquePtr audio_manager_; | |
159 std::unique_ptr<media::AudioSystem> audio_system_; | 146 std::unique_ptr<media::AudioSystem> audio_system_; |
160 AudioParameters input_params_; | 147 AudioParameters input_params_; |
161 AudioParameters output_params_; | 148 AudioParameters output_params_; |
162 AudioParameters default_output_params_; | 149 AudioParameters default_output_params_; |
163 AudioDeviceDescriptions input_device_descriptions_; | 150 AudioDeviceDescriptions input_device_descriptions_; |
164 AudioDeviceDescriptions output_device_descriptions_; | 151 AudioDeviceDescriptions output_device_descriptions_; |
165 }; | 152 }; |
166 | 153 |
167 TEST_P(AudioSystemImplTest, GetInputStreamParameters) { | 154 TEST_P(AudioSystemImplTest, GetInputStreamParameters) { |
168 EXPECT_CALL(*this, AudioParametersReceived()); | 155 EXPECT_CALL(*this, AudioParametersReceived()); |
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345 audio_system_->GetInputDeviceInfo( | 332 audio_system_->GetInputDeviceInfo( |
346 kNonDefaultDeviceId, base::Bind(&AudioSystemImplTest::OnInputDeviceInfo, | 333 kNonDefaultDeviceId, base::Bind(&AudioSystemImplTest::OnInputDeviceInfo, |
347 base::Unretained(this), input_params_, | 334 base::Unretained(this), input_params_, |
348 output_params_, associated_id)); | 335 output_params_, associated_id)); |
349 WaitForCallback(); | 336 WaitForCallback(); |
350 } | 337 } |
351 | 338 |
352 INSTANTIATE_TEST_CASE_P(, AudioSystemImplTest, testing::Values(false, true)); | 339 INSTANTIATE_TEST_CASE_P(, AudioSystemImplTest, testing::Values(false, true)); |
353 | 340 |
354 } // namespace media | 341 } // namespace media |
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