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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 "modules/webaudio/AudioContext.h" | 5 #include "modules/webaudio/AudioContext.h" |
| 6 | 6 |
| 7 #include "core/dom/Document.h" | 7 #include "core/dom/Document.h" |
| 8 #include "core/testing/DummyPageHolder.h" | 8 #include "core/testing/DummyPageHolder.h" |
| 9 #include "platform/testing/TestingPlatformSupport.h" | 9 #include "platform/testing/TestingPlatformSupport.h" |
| 10 #include "platform/wtf/PtrUtil.h" | 10 #include "platform/wtf/PtrUtil.h" |
| 11 #include "public/platform/WebAudioDevice.h" | 11 #include "public/platform/WebAudioDevice.h" |
| 12 #include "public/platform/WebAudioLatencyHint.h" | 12 #include "public/platform/WebAudioLatencyHint.h" |
| 13 #include "testing/gtest/include/gtest/gtest.h" | 13 #include "testing/gtest/include/gtest/gtest.h" |
| 14 | 14 |
| 15 namespace blink { | 15 namespace blink { |
| 16 | 16 |
| 17 namespace { | 17 namespace { |
| 18 | 18 |
| 19 class MockWebAudioDevice : public WebAudioDevice { | 19 class MockWebAudioDeviceForAudioContext : public WebAudioDevice { |
| 20 public: | 20 public: |
| 21 explicit MockWebAudioDevice(double sample_rate, int frames_per_buffer) | 21 explicit MockWebAudioDeviceForAudioContext(double sample_rate, |
| 22 int frames_per_buffer) |
| 22 : sample_rate_(sample_rate), frames_per_buffer_(frames_per_buffer) {} | 23 : sample_rate_(sample_rate), frames_per_buffer_(frames_per_buffer) {} |
| 23 ~MockWebAudioDevice() override = default; | 24 ~MockWebAudioDeviceForAudioContext() override = default; |
| 24 | 25 |
| 25 void Start() override {} | 26 void Start() override {} |
| 26 void Stop() override {} | 27 void Stop() override {} |
| 27 double SampleRate() override { return sample_rate_; } | 28 double SampleRate() override { return sample_rate_; } |
| 28 int FramesPerBuffer() override { return frames_per_buffer_; } | 29 int FramesPerBuffer() override { return frames_per_buffer_; } |
| 29 | 30 |
| 30 private: | 31 private: |
| 31 double sample_rate_; | 32 double sample_rate_; |
| 32 int frames_per_buffer_; | 33 int frames_per_buffer_; |
| 33 }; | 34 }; |
| (...skipping 25 matching lines...) Expand all Loading... |
| 59 buffer_size = | 60 buffer_size = |
| 60 clampTo(latency_hint.Seconds() * AudioHardwareSampleRate(), | 61 clampTo(latency_hint.Seconds() * AudioHardwareSampleRate(), |
| 61 static_cast<double>(AudioHardwareBufferSize()), | 62 static_cast<double>(AudioHardwareBufferSize()), |
| 62 static_cast<double>(playback_size)); | 63 static_cast<double>(playback_size)); |
| 63 break; | 64 break; |
| 64 default: | 65 default: |
| 65 NOTREACHED(); | 66 NOTREACHED(); |
| 66 break; | 67 break; |
| 67 } | 68 } |
| 68 | 69 |
| 69 return WTF::MakeUnique<MockWebAudioDevice>(AudioHardwareSampleRate(), | 70 return WTF::MakeUnique<MockWebAudioDeviceForAudioContext>( |
| 70 buffer_size); | 71 AudioHardwareSampleRate(), buffer_size); |
| 71 } | 72 } |
| 72 | 73 |
| 73 double AudioHardwareSampleRate() override { return 44100; } | 74 double AudioHardwareSampleRate() override { return 44100; } |
| 74 size_t AudioHardwareBufferSize() override { return 128; } | 75 size_t AudioHardwareBufferSize() override { return 128; } |
| 75 }; | 76 }; |
| 76 | 77 |
| 77 } // anonymous namespace | 78 } // anonymous namespace |
| 78 | 79 |
| 79 class AudioContextTest : public ::testing::Test { | 80 class AudioContextTest : public ::testing::Test { |
| 80 protected: | 81 protected: |
| (...skipping 55 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 136 exact_too_big_options.setLatencyHint( | 137 exact_too_big_options.setLatencyHint( |
| 137 AudioContextLatencyCategoryOrDouble::fromDouble( | 138 AudioContextLatencyCategoryOrDouble::fromDouble( |
| 138 playback_context->baseLatency() * 2)); | 139 playback_context->baseLatency() * 2)); |
| 139 AudioContext* exact_too_big_context = AudioContext::Create( | 140 AudioContext* exact_too_big_context = AudioContext::Create( |
| 140 GetDocument(), exact_too_big_options, ASSERT_NO_EXCEPTION); | 141 GetDocument(), exact_too_big_options, ASSERT_NO_EXCEPTION); |
| 141 EXPECT_EQ(exact_too_big_context->baseLatency(), | 142 EXPECT_EQ(exact_too_big_context->baseLatency(), |
| 142 playback_context->baseLatency()); | 143 playback_context->baseLatency()); |
| 143 } | 144 } |
| 144 | 145 |
| 145 } // namespace blink | 146 } // namespace blink |
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