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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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 <stddef.h> | 5 #include <stddef.h> |
6 #include <stdint.h> | 6 #include <stdint.h> |
7 | 7 |
8 #include <limits> | 8 #include <limits> |
9 #include <memory> | 9 #include <memory> |
10 | 10 |
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125 | 125 |
126 // Verify Create(...) using AudioParameters works as advertised. | 126 // Verify Create(...) using AudioParameters works as advertised. |
127 TEST_F(AudioBusTest, CreateUsingAudioParameters) { | 127 TEST_F(AudioBusTest, CreateUsingAudioParameters) { |
128 std::unique_ptr<AudioBus> bus = AudioBus::Create( | 128 std::unique_ptr<AudioBus> bus = AudioBus::Create( |
129 AudioParameters(AudioParameters::AUDIO_PCM_LINEAR, kChannelLayout, | 129 AudioParameters(AudioParameters::AUDIO_PCM_LINEAR, kChannelLayout, |
130 kSampleRate, 32, kFrameCount)); | 130 kSampleRate, 32, kFrameCount)); |
131 VerifyChannelAndFrameCount(bus.get()); | 131 VerifyChannelAndFrameCount(bus.get()); |
132 VerifyReadWriteAndAlignment(bus.get()); | 132 VerifyReadWriteAndAlignment(bus.get()); |
133 } | 133 } |
134 | 134 |
135 // Verify CreateWrapper(...) method works as advertised. | |
136 TEST_F(AudioBusTest, CreateWrapper) { | |
137 std::unique_ptr<AudioBus> bus = AudioBus::CreateWrapper(kChannels); | |
138 EXPECT_EQ(kChannels, bus->channels()); | |
139 EXPECT_EQ(0, bus->frames()); | |
140 } | |
141 | |
135 // Verify an AudioBus created via wrapping a vector works as advertised. | 142 // Verify an AudioBus created via wrapping a vector works as advertised. |
136 TEST_F(AudioBusTest, WrapVector) { | 143 TEST_F(AudioBusTest, WrapVector) { |
137 data_.reserve(kChannels); | 144 data_.reserve(kChannels); |
138 for (int i = 0; i < kChannels; ++i) { | 145 for (int i = 0; i < kChannels; ++i) { |
139 data_.push_back(static_cast<float*>(base::AlignedAlloc( | 146 data_.push_back(static_cast<float*>(base::AlignedAlloc( |
140 sizeof(*data_[i]) * kFrameCount, AudioBus::kChannelAlignment))); | 147 sizeof(*data_[i]) * kFrameCount, AudioBus::kChannelAlignment))); |
141 } | 148 } |
142 | 149 |
143 std::unique_ptr<AudioBus> bus = AudioBus::WrapVector(kFrameCount, data_); | 150 std::unique_ptr<AudioBus> bus = AudioBus::WrapVector(kFrameCount, data_); |
144 VerifyChannelAndFrameCount(bus.get()); | 151 VerifyChannelAndFrameCount(bus.get()); |
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165 VerifyArrayIsFilledWithValue(bus->channel(i), bus->frames(), kTestValue); | 172 VerifyArrayIsFilledWithValue(bus->channel(i), bus->frames(), kTestValue); |
166 VerifyChannelAndFrameCount(bus.get()); | 173 VerifyChannelAndFrameCount(bus.get()); |
167 VerifyReadWriteAndAlignment(bus.get()); | 174 VerifyReadWriteAndAlignment(bus.get()); |
168 | 175 |
169 // Verify the channel vectors lie within the provided memory block. | 176 // Verify the channel vectors lie within the provided memory block. |
170 EXPECT_GE(bus->channel(0), data.get()); | 177 EXPECT_GE(bus->channel(0), data.get()); |
171 EXPECT_LT(bus->channel(bus->channels() - 1) + bus->frames(), | 178 EXPECT_LT(bus->channel(bus->channels() - 1) + bus->frames(), |
172 data.get() + data_size / sizeof(*data.get())); | 179 data.get() + data_size / sizeof(*data.get())); |
173 } | 180 } |
174 | 181 |
182 // Verify SetChannelData(...) method works as advertised. | |
183 TEST_F(AudioBusTest, SetChannelData) { | |
184 data_.reserve(kChannels); | |
185 for (int i = 0; i < kChannels; ++i) { | |
186 data_.push_back(static_cast<float*>( | |
187 base::AlignedAlloc(sizeof(*data_[i]), AudioBus::kChannelAlignment))); | |
188 } | |
189 std::unique_ptr<AudioBus> bus = AudioBus::CreateWrapper(kChannels); | |
190 for (int i = 0; i < bus->channels(); ++i) | |
191 bus->SetChannelData(i, data_[i]); | |
192 | |
193 for (int i = 0; i < bus->channels(); ++i) | |
194 EXPECT_EQ(bus->channel(i), data_[i]); | |
chfremer
2017/04/27 16:55:14
Would it make sense to add
VerifyReadWriteAndAli
Chandan
2017/04/27 18:43:07
With number of frames in this test being always ze
chfremer
2017/04/27 20:19:36
Hmm, I feel that for the cases where AudioBus itse
Chandan
2017/04/28 06:07:29
Sure. I will add Alignment verification for this t
chfremer
2017/04/28 16:39:48
Not needed for the tests involving AudioBus::Creat
| |
195 } | |
196 | |
197 // Verify set_frames(...) method works as advertised. | |
198 TEST_F(AudioBusTest, SetFrames) { | |
199 std::unique_ptr<AudioBus> bus = AudioBus::CreateWrapper(kChannels); | |
200 bus->set_frames(kFrameCount); | |
201 EXPECT_EQ(kFrameCount, bus->frames()); | |
chfremer
2017/04/27 16:55:14
Would it make sense to add
VerifyReadWriteAndAli
Chandan
2017/04/27 18:43:07
With no channel data allocated in this test, verif
chfremer
2017/04/27 20:19:36
True. I guess, when I added the TODO for adding te
Chandan
2017/04/28 06:07:29
By 'everything' you mean read/write/alignment?
Im
chfremer
2017/04/28 16:39:48
Sorry about my vague language. Yes I meant read/wr
Chandan
2017/05/02 09:27:06
Right. With the new test in place, these 3 individ
| |
202 } | |
203 | |
175 // Simulate a shared memory transfer and verify results. | 204 // Simulate a shared memory transfer and verify results. |
176 TEST_F(AudioBusTest, CopyTo) { | 205 TEST_F(AudioBusTest, CopyTo) { |
177 // Create one bus with AudioParameters and the other through direct values to | 206 // Create one bus with AudioParameters and the other through direct values to |
178 // test for parity between the Create() functions. | 207 // test for parity between the Create() functions. |
179 AudioParameters params( | 208 AudioParameters params( |
180 AudioParameters::AUDIO_PCM_LINEAR, kChannelLayout, kSampleRate, 32, | 209 AudioParameters::AUDIO_PCM_LINEAR, kChannelLayout, kSampleRate, 32, |
181 kFrameCount); | 210 kFrameCount); |
182 std::unique_ptr<AudioBus> bus1 = AudioBus::Create(kChannels, kFrameCount); | 211 std::unique_ptr<AudioBus> bus1 = AudioBus::Create(kChannels, kFrameCount); |
183 std::unique_ptr<AudioBus> bus2 = AudioBus::Create(params); | 212 std::unique_ptr<AudioBus> bus2 = AudioBus::Create(params); |
184 | 213 |
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659 | 688 |
660 // Verify zero volume case. | 689 // Verify zero volume case. |
661 bus->Scale(0); | 690 bus->Scale(0); |
662 for (int i = 0; i < bus->channels(); ++i) { | 691 for (int i = 0; i < bus->channels(); ++i) { |
663 SCOPED_TRACE("Zero Scale"); | 692 SCOPED_TRACE("Zero Scale"); |
664 VerifyArrayIsFilledWithValue(bus->channel(i), bus->frames(), 0); | 693 VerifyArrayIsFilledWithValue(bus->channel(i), bus->frames(), 0); |
665 } | 694 } |
666 } | 695 } |
667 | 696 |
668 } // namespace media | 697 } // namespace media |
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