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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 "base/logging.h" | 5 #include "base/logging.h" |
6 #include "content/renderer/media/webrtc_local_audio_source_provider.h" | 6 #include "content/renderer/media/webrtc_local_audio_source_provider.h" |
7 #include "media/audio/audio_parameters.h" | 7 #include "media/audio/audio_parameters.h" |
8 #include "media/base/audio_bus.h" | 8 #include "media/base/audio_bus.h" |
9 #include "testing/gtest/include/gtest/gtest.h" | 9 #include "testing/gtest/include/gtest/gtest.h" |
10 | 10 |
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76 i += sink_params_.frames_per_buffer()) { | 76 i += sink_params_.frames_per_buffer()) { |
77 sink_bus_->Zero(); | 77 sink_bus_->Zero(); |
78 source_provider_->provideInput(audio_data, | 78 source_provider_->provideInput(audio_data, |
79 sink_params_.frames_per_buffer()); | 79 sink_params_.frames_per_buffer()); |
80 EXPECT_GT(sink_bus_->channel(0)[0], 0); | 80 EXPECT_GT(sink_bus_->channel(0)[0], 0); |
81 EXPECT_GT(sink_bus_->channel(1)[0], 0); | 81 EXPECT_GT(sink_bus_->channel(1)[0], 0); |
82 EXPECT_DOUBLE_EQ(sink_bus_->channel(0)[0], sink_bus_->channel(1)[0]); | 82 EXPECT_DOUBLE_EQ(sink_bus_->channel(0)[0], sink_bus_->channel(1)[0]); |
83 } | 83 } |
84 } | 84 } |
85 | 85 |
86 TEST_F(WebRtcLocalAudioSourceProviderTest, VerifyAudioProcessingParams) { | |
87 // Point the WebVector into memory owned by |sink_bus_|. | |
88 WebKit::WebVector<float*> audio_data( | |
89 static_cast<size_t>(sink_bus_->channels())); | |
90 for (size_t i = 0; i < audio_data.size(); ++i) | |
91 audio_data[i] = sink_bus_->channel(i); | |
92 | |
93 // Enable the source provider. | |
94 source_provider_->provideInput(audio_data, sink_params_.frames_per_buffer()); | |
95 | |
96 // Deliver data to |source_provider_| with audio processing params. | |
97 int source_delay = 5; | |
98 int source_volume = 255; | |
99 bool source_key_pressed = true; | |
100 source_provider_->DeliverData(source_bus_.get(), source_delay, | |
101 source_volume, source_key_pressed); | |
102 | |
103 int delay = 0, volume = 0; | |
104 bool key_pressed = false; | |
105 source_provider_->GetAudioProcessingParams(&delay, &volume, &key_pressed); | |
106 EXPECT_EQ(volume, source_volume); | |
107 EXPECT_EQ(key_pressed, source_key_pressed); | |
108 int expected_delay = source_delay + static_cast<int>( | |
109 source_bus_->frames() / source_params_.sample_rate() + 0.5); | |
110 EXPECT_GE(delay, expected_delay); | |
111 | |
112 // Sleep a few ms to simulate processing time. This should increase the delay | |
113 // value as time passes. | |
114 int cached_delay = delay; | |
115 const int kSleepMs = 10; | |
116 base::PlatformThread::Sleep(base::TimeDelta::FromSeconds(kSleepMs)); | |
117 source_provider_->GetAudioProcessingParams(&delay, &volume, &key_pressed); | |
118 EXPECT_GT(delay, cached_delay); | |
119 } | |
120 | |
121 } // namespace content | 86 } // namespace content |
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