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1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 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_parameters.h" | 5 #include "media/audio/audio_parameters.h" |
6 #include "media/base/fake_audio_render_callback.h" | 6 #include "media/base/fake_audio_render_callback.h" |
7 #include "media/base/mock_audio_renderer_sink.h" | 7 #include "media/base/mock_audio_renderer_sink.h" |
8 #include "testing/gmock/include/gmock/gmock.h" | 8 #include "testing/gmock/include/gmock/gmock.h" |
9 #include "testing/gtest/include/gtest/gtest.h" | 9 #include "testing/gtest/include/gtest/gtest.h" |
10 #include "third_party/WebKit/Source/WebKit/chromium/public/WebAudioSourceProvide
rClient.h" | 10 #include "third_party/WebKit/Source/WebKit/chromium/public/WebAudioSourceProvide
rClient.h" |
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26 fake_callback_(0.1), | 26 fake_callback_(0.1), |
27 mock_sink_(new media::MockAudioRendererSink()), | 27 mock_sink_(new media::MockAudioRendererSink()), |
28 wasp_impl_(new WebAudioSourceProviderImpl(mock_sink_)) { | 28 wasp_impl_(new WebAudioSourceProviderImpl(mock_sink_)) { |
29 } | 29 } |
30 | 30 |
31 virtual ~WebAudioSourceProviderImplTest() {} | 31 virtual ~WebAudioSourceProviderImplTest() {} |
32 | 32 |
33 void CallAllSinkMethodsAndVerify(bool verify) { | 33 void CallAllSinkMethodsAndVerify(bool verify) { |
34 testing::InSequence s; | 34 testing::InSequence s; |
35 | 35 |
36 EXPECT_CALL(*mock_sink_, Start()).Times(verify); | 36 EXPECT_CALL(*mock_sink_.get(), Start()).Times(verify); |
37 wasp_impl_->Start(); | 37 wasp_impl_->Start(); |
38 | 38 |
39 EXPECT_CALL(*mock_sink_, Play()).Times(verify); | 39 EXPECT_CALL(*mock_sink_.get(), Play()).Times(verify); |
40 wasp_impl_->Play(); | 40 wasp_impl_->Play(); |
41 | 41 |
42 EXPECT_CALL(*mock_sink_, Pause()).Times(verify); | 42 EXPECT_CALL(*mock_sink_.get(), Pause()).Times(verify); |
43 wasp_impl_->Pause(); | 43 wasp_impl_->Pause(); |
44 | 44 |
45 EXPECT_CALL(*mock_sink_, SetVolume(kTestVolume)).Times(verify); | 45 EXPECT_CALL(*mock_sink_.get(), SetVolume(kTestVolume)).Times(verify); |
46 wasp_impl_->SetVolume(kTestVolume); | 46 wasp_impl_->SetVolume(kTestVolume); |
47 | 47 |
48 EXPECT_CALL(*mock_sink_, Stop()).Times(verify); | 48 EXPECT_CALL(*mock_sink_.get(), Stop()).Times(verify); |
49 wasp_impl_->Stop(); | 49 wasp_impl_->Stop(); |
50 | 50 |
51 testing::Mock::VerifyAndClear(mock_sink_); | 51 testing::Mock::VerifyAndClear(mock_sink_.get()); |
52 } | 52 } |
53 | 53 |
54 void SetClient(WebKit::WebAudioSourceProviderClient* client) { | 54 void SetClient(WebKit::WebAudioSourceProviderClient* client) { |
55 testing::InSequence s; | 55 testing::InSequence s; |
56 | 56 |
57 if (client) { | 57 if (client) { |
58 EXPECT_CALL(*mock_sink_, Stop()); | 58 EXPECT_CALL(*mock_sink_.get(), Stop()); |
59 EXPECT_CALL(*this, setFormat(params_.channels(), params_.sample_rate())); | 59 EXPECT_CALL(*this, setFormat(params_.channels(), params_.sample_rate())); |
60 } | 60 } |
61 wasp_impl_->setClient(client); | 61 wasp_impl_->setClient(client); |
62 | 62 |
63 testing::Mock::VerifyAndClear(mock_sink_); | 63 testing::Mock::VerifyAndClear(mock_sink_.get()); |
64 testing::Mock::VerifyAndClear(this); | 64 testing::Mock::VerifyAndClear(this); |
65 } | 65 } |
66 | 66 |
67 bool CompareBusses(const media::AudioBus* bus1, const media::AudioBus* bus2) { | 67 bool CompareBusses(const media::AudioBus* bus1, const media::AudioBus* bus2) { |
68 EXPECT_EQ(bus1->channels(), bus2->channels()); | 68 EXPECT_EQ(bus1->channels(), bus2->channels()); |
69 EXPECT_EQ(bus1->frames(), bus2->frames()); | 69 EXPECT_EQ(bus1->frames(), bus2->frames()); |
70 for (int ch = 0; ch < bus1->channels(); ++ch) { | 70 for (int ch = 0; ch < bus1->channels(); ++ch) { |
71 if (memcmp(bus1->channel(ch), bus2->channel(ch), | 71 if (memcmp(bus1->channel(ch), bus2->channel(ch), |
72 sizeof(*bus1->channel(ch)) * bus1->frames()) != 0) { | 72 sizeof(*bus1->channel(ch)) * bus1->frames()) != 0) { |
73 return false; | 73 return false; |
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85 scoped_refptr<media::MockAudioRendererSink> mock_sink_; | 85 scoped_refptr<media::MockAudioRendererSink> mock_sink_; |
86 scoped_refptr<WebAudioSourceProviderImpl> wasp_impl_; | 86 scoped_refptr<WebAudioSourceProviderImpl> wasp_impl_; |
87 | 87 |
88 DISALLOW_COPY_AND_ASSIGN(WebAudioSourceProviderImplTest); | 88 DISALLOW_COPY_AND_ASSIGN(WebAudioSourceProviderImplTest); |
89 }; | 89 }; |
90 | 90 |
91 TEST_F(WebAudioSourceProviderImplTest, SetClientBeforeInitialize) { | 91 TEST_F(WebAudioSourceProviderImplTest, SetClientBeforeInitialize) { |
92 // setClient() with a NULL client should do nothing if no client is set. | 92 // setClient() with a NULL client should do nothing if no client is set. |
93 wasp_impl_->setClient(NULL); | 93 wasp_impl_->setClient(NULL); |
94 | 94 |
95 EXPECT_CALL(*mock_sink_, Stop()); | 95 EXPECT_CALL(*mock_sink_.get(), Stop()); |
96 wasp_impl_->setClient(this); | 96 wasp_impl_->setClient(this); |
97 | 97 |
98 // When Initialize() is called after setClient(), the params should propagate | 98 // When Initialize() is called after setClient(), the params should propagate |
99 // to the client via setFormat() during the call. | 99 // to the client via setFormat() during the call. |
100 EXPECT_CALL(*this, setFormat(params_.channels(), params_.sample_rate())); | 100 EXPECT_CALL(*this, setFormat(params_.channels(), params_.sample_rate())); |
101 wasp_impl_->Initialize(params_, &fake_callback_); | 101 wasp_impl_->Initialize(params_, &fake_callback_); |
102 | 102 |
103 // setClient() with the same client should do nothing. | 103 // setClient() with the same client should do nothing. |
104 wasp_impl_->setClient(this); | 104 wasp_impl_->setClient(this); |
105 } | 105 } |
106 | 106 |
107 // Verify AudioRendererSink functionality w/ and w/o a client. | 107 // Verify AudioRendererSink functionality w/ and w/o a client. |
108 TEST_F(WebAudioSourceProviderImplTest, SinkMethods) { | 108 TEST_F(WebAudioSourceProviderImplTest, SinkMethods) { |
109 wasp_impl_->Initialize(params_, &fake_callback_); | 109 wasp_impl_->Initialize(params_, &fake_callback_); |
110 ASSERT_EQ(mock_sink_->callback(), &fake_callback_); | 110 ASSERT_EQ(mock_sink_->callback(), &fake_callback_); |
111 | 111 |
112 // Without a client all WASP calls should fall through to the underlying sink. | 112 // Without a client all WASP calls should fall through to the underlying sink. |
113 CallAllSinkMethodsAndVerify(true); | 113 CallAllSinkMethodsAndVerify(true); |
114 | 114 |
115 // With a client no calls should reach the Stop()'d sink. Also, setClient() | 115 // With a client no calls should reach the Stop()'d sink. Also, setClient() |
116 // should propagate the params provided during Initialize() at call time. | 116 // should propagate the params provided during Initialize() at call time. |
117 SetClient(this); | 117 SetClient(this); |
118 CallAllSinkMethodsAndVerify(false); | 118 CallAllSinkMethodsAndVerify(false); |
119 | 119 |
120 // Removing the client should cause WASP to revert to the underlying sink. | 120 // Removing the client should cause WASP to revert to the underlying sink. |
121 EXPECT_CALL(*mock_sink_, SetVolume(kTestVolume)); | 121 EXPECT_CALL(*mock_sink_.get(), SetVolume(kTestVolume)); |
122 SetClient(NULL); | 122 SetClient(NULL); |
123 CallAllSinkMethodsAndVerify(true); | 123 CallAllSinkMethodsAndVerify(true); |
124 } | 124 } |
125 | 125 |
126 // Verify underlying sink state is restored after client removal. | 126 // Verify underlying sink state is restored after client removal. |
127 TEST_F(WebAudioSourceProviderImplTest, SinkStateRestored) { | 127 TEST_F(WebAudioSourceProviderImplTest, SinkStateRestored) { |
128 wasp_impl_->Initialize(params_, &fake_callback_); | 128 wasp_impl_->Initialize(params_, &fake_callback_); |
129 | 129 |
130 // Verify state set before the client is set propagates back afterward. | 130 // Verify state set before the client is set propagates back afterward. |
131 EXPECT_CALL(*mock_sink_, Start()); | 131 EXPECT_CALL(*mock_sink_.get(), Start()); |
132 wasp_impl_->Start(); | 132 wasp_impl_->Start(); |
133 SetClient(this); | 133 SetClient(this); |
134 | 134 |
135 EXPECT_CALL(*mock_sink_, SetVolume(1.0)); | 135 EXPECT_CALL(*mock_sink_.get(), SetVolume(1.0)); |
136 EXPECT_CALL(*mock_sink_, Start()); | 136 EXPECT_CALL(*mock_sink_.get(), Start()); |
137 SetClient(NULL); | 137 SetClient(NULL); |
138 | 138 |
139 // Verify state set while the client was attached propagates back afterward. | 139 // Verify state set while the client was attached propagates back afterward. |
140 SetClient(this); | 140 SetClient(this); |
141 wasp_impl_->Play(); | 141 wasp_impl_->Play(); |
142 wasp_impl_->SetVolume(kTestVolume); | 142 wasp_impl_->SetVolume(kTestVolume); |
143 | 143 |
144 EXPECT_CALL(*mock_sink_, SetVolume(kTestVolume)); | 144 EXPECT_CALL(*mock_sink_.get(), SetVolume(kTestVolume)); |
145 EXPECT_CALL(*mock_sink_, Start()); | 145 EXPECT_CALL(*mock_sink_.get(), Start()); |
146 EXPECT_CALL(*mock_sink_, Play()); | 146 EXPECT_CALL(*mock_sink_.get(), Play()); |
147 SetClient(NULL); | 147 SetClient(NULL); |
148 } | 148 } |
149 | 149 |
150 // Test the AudioRendererSink state machine and its effects on provideInput(). | 150 // Test the AudioRendererSink state machine and its effects on provideInput(). |
151 TEST_F(WebAudioSourceProviderImplTest, ProvideInput) { | 151 TEST_F(WebAudioSourceProviderImplTest, ProvideInput) { |
152 scoped_ptr<media::AudioBus> bus1 = media::AudioBus::Create(params_); | 152 scoped_ptr<media::AudioBus> bus1 = media::AudioBus::Create(params_); |
153 scoped_ptr<media::AudioBus> bus2 = media::AudioBus::Create(params_); | 153 scoped_ptr<media::AudioBus> bus2 = media::AudioBus::Create(params_); |
154 | 154 |
155 // Point the WebVector into memory owned by |bus1|. | 155 // Point the WebVector into memory owned by |bus1|. |
156 WebKit::WebVector<float*> audio_data(static_cast<size_t>(bus1->channels())); | 156 WebKit::WebVector<float*> audio_data(static_cast<size_t>(bus1->channels())); |
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212 ASSERT_FALSE(CompareBusses(bus1.get(), bus2.get())); | 212 ASSERT_FALSE(CompareBusses(bus1.get(), bus2.get())); |
213 | 213 |
214 // Stop() should return silence. | 214 // Stop() should return silence. |
215 wasp_impl_->Stop(); | 215 wasp_impl_->Stop(); |
216 bus1->channel(0)[0] = 1; | 216 bus1->channel(0)[0] = 1; |
217 wasp_impl_->provideInput(audio_data, params_.frames_per_buffer()); | 217 wasp_impl_->provideInput(audio_data, params_.frames_per_buffer()); |
218 ASSERT_TRUE(CompareBusses(bus1.get(), bus2.get())); | 218 ASSERT_TRUE(CompareBusses(bus1.get(), bus2.get())); |
219 } | 219 } |
220 | 220 |
221 } // namespace webkit_media | 221 } // namespace webkit_media |
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