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| 1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 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/base/audio_hardware_config.h" | 5 #include "media/base/audio_hardware_config.h" |
| 6 #include "media/audio/audio_parameters.h" | |
| 7 #include "testing/gtest/include/gtest/gtest.h" | 6 #include "testing/gtest/include/gtest/gtest.h" |
| 8 | 7 |
| 9 namespace media { | 8 namespace media { |
| 10 | 9 |
| 11 static const int kOutputBufferSize = 2048; | 10 static const int kOutputBufferSize = 2048; |
| 12 static const int kOutputSampleRate = 48000; | 11 static const int kOutputSampleRate = 48000; |
| 13 static const ChannelLayout kOutputChannelLayout = CHANNEL_LAYOUT_STEREO; | |
| 14 static const int kInputSampleRate = 44100; | 12 static const int kInputSampleRate = 44100; |
| 15 static const ChannelLayout kInputChannelLayout = CHANNEL_LAYOUT_STEREO; | 13 static const ChannelLayout kInputChannelLayout = CHANNEL_LAYOUT_STEREO; |
| 16 | 14 |
| 17 TEST(AudioHardwareConfig, Getters) { | 15 TEST(AudioHardwareConfig, Getters) { |
| 18 AudioParameters input_params( | 16 AudioHardwareConfig fake_config( |
| 19 AudioParameters::AUDIO_PCM_LOW_LATENCY, | 17 kOutputBufferSize, kOutputSampleRate, kInputSampleRate, |
| 20 kInputChannelLayout, | 18 kInputChannelLayout); |
| 21 kInputSampleRate, | |
| 22 16, | |
| 23 kOutputBufferSize); | |
| 24 | |
| 25 AudioParameters output_params( | |
| 26 AudioParameters::AUDIO_PCM_LOW_LATENCY, | |
| 27 kOutputChannelLayout, | |
| 28 kOutputSampleRate, | |
| 29 16, | |
| 30 kOutputBufferSize); | |
| 31 | |
| 32 AudioHardwareConfig fake_config(input_params, output_params); | |
| 33 | 19 |
| 34 EXPECT_EQ(kOutputBufferSize, fake_config.GetOutputBufferSize()); | 20 EXPECT_EQ(kOutputBufferSize, fake_config.GetOutputBufferSize()); |
| 35 EXPECT_EQ(kOutputSampleRate, fake_config.GetOutputSampleRate()); | 21 EXPECT_EQ(kOutputSampleRate, fake_config.GetOutputSampleRate()); |
| 36 EXPECT_EQ(kInputSampleRate, fake_config.GetInputSampleRate()); | 22 EXPECT_EQ(kInputSampleRate, fake_config.GetInputSampleRate()); |
| 37 EXPECT_EQ(kInputChannelLayout, fake_config.GetInputChannelLayout()); | 23 EXPECT_EQ(kInputChannelLayout, fake_config.GetInputChannelLayout()); |
| 38 } | 24 } |
| 39 | 25 |
| 40 TEST(AudioHardwareConfig, Setters) { | 26 TEST(AudioHardwareConfig, Setters) { |
| 41 AudioParameters input_params( | 27 AudioHardwareConfig fake_config( |
| 42 AudioParameters::AUDIO_PCM_LOW_LATENCY, | 28 kOutputBufferSize, kOutputSampleRate, kInputSampleRate, |
| 43 kInputChannelLayout, | 29 kInputChannelLayout); |
| 44 kInputSampleRate, | |
| 45 16, | |
| 46 kOutputBufferSize); | |
| 47 | |
| 48 AudioParameters output_params( | |
| 49 AudioParameters::AUDIO_PCM_LOW_LATENCY, | |
| 50 kOutputChannelLayout, | |
| 51 kOutputSampleRate, | |
| 52 16, | |
| 53 kOutputBufferSize); | |
| 54 | |
| 55 AudioHardwareConfig fake_config(input_params, output_params); | |
| 56 | 30 |
| 57 // Verify output parameters. | 31 // Verify output parameters. |
| 58 const int kNewOutputBufferSize = kOutputBufferSize * 2; | 32 const int kNewOutputBufferSize = kOutputBufferSize * 2; |
| 59 const int kNewOutputSampleRate = kOutputSampleRate * 2; | 33 const int kNewOutputSampleRate = kOutputSampleRate * 2; |
| 60 EXPECT_NE(kNewOutputBufferSize, fake_config.GetOutputBufferSize()); | 34 EXPECT_NE(kNewOutputBufferSize, fake_config.GetOutputBufferSize()); |
| 61 EXPECT_NE(kNewOutputSampleRate, fake_config.GetOutputSampleRate()); | 35 EXPECT_NE(kNewOutputSampleRate, fake_config.GetOutputSampleRate()); |
| 62 | 36 fake_config.UpdateOutputConfig(kNewOutputBufferSize, kNewOutputSampleRate); |
| 63 AudioParameters new_output_params( | |
| 64 AudioParameters::AUDIO_PCM_LOW_LATENCY, | |
| 65 kOutputChannelLayout, | |
| 66 kNewOutputSampleRate, | |
| 67 16, | |
| 68 kNewOutputBufferSize); | |
| 69 fake_config.UpdateOutputConfig(new_output_params); | |
| 70 EXPECT_EQ(kNewOutputBufferSize, fake_config.GetOutputBufferSize()); | 37 EXPECT_EQ(kNewOutputBufferSize, fake_config.GetOutputBufferSize()); |
| 71 EXPECT_EQ(kNewOutputSampleRate, fake_config.GetOutputSampleRate()); | 38 EXPECT_EQ(kNewOutputSampleRate, fake_config.GetOutputSampleRate()); |
| 72 | 39 |
| 73 // Verify input parameters. | 40 // Verify input parameters. |
| 74 const int kNewInputSampleRate = kInputSampleRate * 2; | 41 const int kNewInputSampleRate = kInputSampleRate * 2; |
| 75 const ChannelLayout kNewInputChannelLayout = CHANNEL_LAYOUT_MONO; | 42 const ChannelLayout kNewInputChannelLayout = CHANNEL_LAYOUT_MONO; |
| 76 EXPECT_NE(kNewInputSampleRate, fake_config.GetInputSampleRate()); | 43 EXPECT_NE(kNewInputSampleRate, fake_config.GetInputSampleRate()); |
| 77 EXPECT_NE(kNewInputChannelLayout, fake_config.GetInputChannelLayout()); | 44 EXPECT_NE(kNewInputChannelLayout, fake_config.GetInputChannelLayout()); |
| 78 | 45 fake_config.UpdateInputConfig(kNewInputSampleRate, kNewInputChannelLayout); |
| 79 AudioParameters new_input_params( | |
| 80 AudioParameters::AUDIO_PCM_LOW_LATENCY, | |
| 81 kNewInputChannelLayout, | |
| 82 kNewInputSampleRate, | |
| 83 16, | |
| 84 kOutputBufferSize); | |
| 85 fake_config.UpdateInputConfig(new_input_params); | |
| 86 EXPECT_EQ(kNewInputSampleRate, fake_config.GetInputSampleRate()); | 46 EXPECT_EQ(kNewInputSampleRate, fake_config.GetInputSampleRate()); |
| 87 EXPECT_EQ(kNewInputChannelLayout, fake_config.GetInputChannelLayout()); | 47 EXPECT_EQ(kNewInputChannelLayout, fake_config.GetInputChannelLayout()); |
| 88 } | 48 } |
| 89 | 49 |
| 90 } // namespace content | 50 } // namespace content |
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