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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 | 9 |
10 #include "base/files/file_util.h" | 10 #include "base/files/file_util.h" |
11 #include "base/logging.h" | 11 #include "base/logging.h" |
12 #include "base/memory/scoped_ptr.h" | 12 #include "base/memory/scoped_ptr.h" |
13 #include "media/audio/audio_parameters.h" | |
14 #include "media/audio/simple_sources.h" | 13 #include "media/audio/simple_sources.h" |
15 #include "media/audio/sounds/test_data.h" | 14 #include "media/audio/sounds/test_data.h" |
16 #include "media/base/audio_bus.h" | 15 #include "media/base/audio_bus.h" |
| 16 #include "media/base/audio_parameters.h" |
17 #include "testing/gtest/include/gtest/gtest.h" | 17 #include "testing/gtest/include/gtest/gtest.h" |
18 | 18 |
19 namespace media { | 19 namespace media { |
20 | 20 |
21 // Validate that the SineWaveAudioSource writes the expected values. | 21 // Validate that the SineWaveAudioSource writes the expected values. |
22 TEST(SimpleSources, SineWaveAudioSource) { | 22 TEST(SimpleSources, SineWaveAudioSource) { |
23 static const uint32_t samples = 1024; | 23 static const uint32_t samples = 1024; |
24 static const uint32_t bytes_per_sample = 2; | 24 static const uint32_t bytes_per_sample = 2; |
25 static const int freq = 200; | 25 static const int freq = 200; |
26 | 26 |
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171 | 171 |
172 // Confirm all frames are zero-padded. | 172 // Confirm all frames are zero-padded. |
173 for (int channel = 0; channel < audio_bus->channels(); ++channel) { | 173 for (int channel = 0; channel < audio_bus->channels(); ++channel) { |
174 for (int frame = 0; frame < audio_bus->frames(); ++frame) { | 174 for (int frame = 0; frame < audio_bus->frames(); ++frame) { |
175 EXPECT_FLOAT_EQ(0.0, audio_bus->channel(channel)[frame]); | 175 EXPECT_FLOAT_EQ(0.0, audio_bus->channel(channel)[frame]); |
176 } | 176 } |
177 } | 177 } |
178 } | 178 } |
179 | 179 |
180 } // namespace media | 180 } // namespace media |
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