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1 // Copyright 2016 The Chromium Authors. All rights reserved. | 1 // Copyright 2016 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/run_loop.h" | 5 #include "base/run_loop.h" |
6 #include "base/test/test_message_loop.h" | 6 #include "base/test/test_message_loop.h" |
7 #include "media/base/fake_audio_render_callback.h" | 7 #include "media/base/fake_audio_render_callback.h" |
8 #include "media/base/mock_audio_renderer_sink.h" | 8 #include "media/base/mock_audio_renderer_sink.h" |
9 #include "media/base/silent_sink_suspender.h" | 9 #include "media/base/silent_sink_suspender.h" |
10 #include "testing/gmock/include/gmock/gmock.h" | 10 #include "testing/gmock/include/gmock/gmock.h" |
11 #include "testing/gtest/include/gtest/gtest.h" | 11 #include "testing/gtest/include/gtest/gtest.h" |
12 | 12 |
13 namespace media { | 13 namespace media { |
14 | 14 |
15 ACTION_P(RunClosure, closure) { | 15 ACTION_P(RunClosure, closure) { |
16 closure.Run(); | 16 closure.Run(); |
17 } | 17 } |
18 | 18 |
19 class SilentSinkSuspenderTest : public testing::Test { | 19 class SilentSinkSuspenderTest : public testing::Test { |
20 public: | 20 public: |
21 SilentSinkSuspenderTest() | 21 SilentSinkSuspenderTest() |
22 : params_(AudioParameters::AUDIO_FAKE, | 22 : params_(AudioParameters::AUDIO_FAKE, |
23 CHANNEL_LAYOUT_MONO, | 23 CHANNEL_LAYOUT_MONO, |
24 44100, | 24 44100, |
25 8, | 25 8, |
26 128), | 26 128), |
27 mock_sink_(new testing::StrictMock<MockAudioRendererSink>()), | 27 mock_sink_(new testing::StrictMock<MockAudioRendererSink>()), |
28 fake_callback_(0.1), | 28 fake_callback_(0.1, params_.sample_rate()), |
29 temp_bus_(AudioBus::Create(params_)), | 29 temp_bus_(AudioBus::Create(params_)), |
30 // Set a negative timeout so any silence will suspend immediately. | 30 // Set a negative timeout so any silence will suspend immediately. |
31 suspender_(&fake_callback_, | 31 suspender_(&fake_callback_, |
32 base::TimeDelta::FromSeconds(-1), | 32 base::TimeDelta::FromSeconds(-1), |
33 params_, | 33 params_, |
34 mock_sink_, | 34 mock_sink_, |
35 test_loop_.task_runner()) {} | 35 test_loop_.task_runner()) {} |
36 ~SilentSinkSuspenderTest() override {} | 36 ~SilentSinkSuspenderTest() override {} |
37 | 37 |
38 protected: | 38 protected: |
39 base::TestMessageLoop test_loop_; | 39 base::TestMessageLoop test_loop_; |
40 const AudioParameters params_; | 40 const AudioParameters params_; |
41 scoped_refptr<testing::StrictMock<MockAudioRendererSink>> mock_sink_; | 41 scoped_refptr<testing::StrictMock<MockAudioRendererSink>> mock_sink_; |
42 FakeAudioRenderCallback fake_callback_; | 42 FakeAudioRenderCallback fake_callback_; |
43 std::unique_ptr<AudioBus> temp_bus_; | 43 std::unique_ptr<AudioBus> temp_bus_; |
44 SilentSinkSuspender suspender_; | 44 SilentSinkSuspender suspender_; |
45 | 45 |
46 private: | 46 private: |
47 DISALLOW_COPY_AND_ASSIGN(SilentSinkSuspenderTest); | 47 DISALLOW_COPY_AND_ASSIGN(SilentSinkSuspenderTest); |
48 }; | 48 }; |
49 | 49 |
50 TEST_F(SilentSinkSuspenderTest, BasicPassthough) { | 50 TEST_F(SilentSinkSuspenderTest, BasicPassthough) { |
51 temp_bus_->Zero(); | 51 temp_bus_->Zero(); |
| 52 auto delay = base::TimeDelta::FromMilliseconds(20); |
52 EXPECT_EQ(temp_bus_->frames(), | 53 EXPECT_EQ(temp_bus_->frames(), |
53 suspender_.Render(base::TimeDelta(), base::TimeTicks(), 0, | 54 suspender_.Render(delay, base::TimeTicks(), 0, temp_bus_.get())); |
54 temp_bus_.get())); | 55 |
| 56 // Delay should remain. |
| 57 EXPECT_EQ(delay, fake_callback_.last_delay()); |
55 EXPECT_FALSE(temp_bus_->AreFramesZero()); | 58 EXPECT_FALSE(temp_bus_->AreFramesZero()); |
56 } | 59 } |
57 | 60 |
58 TEST_F(SilentSinkSuspenderTest, SuspendResumeTriggered) { | 61 TEST_F(SilentSinkSuspenderTest, SuspendResumeTriggered) { |
59 // Verify a normal Render() doesn't invoke suspend. | 62 // Verify a normal Render() doesn't invoke suspend. |
60 EXPECT_FALSE(suspender_.is_using_fake_sink_for_testing()); | 63 EXPECT_FALSE(suspender_.is_using_fake_sink_for_testing()); |
61 temp_bus_->Zero(); | 64 temp_bus_->Zero(); |
62 EXPECT_EQ(temp_bus_->frames(), | 65 EXPECT_EQ(temp_bus_->frames(), |
63 suspender_.Render(base::TimeDelta(), base::TimeTicks(), 0, | 66 suspender_.Render(base::TimeDelta(), base::TimeTicks(), 0, |
64 temp_bus_.get())); | 67 temp_bus_.get())); |
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176 0); | 179 0); |
177 EXPECT_EQ(temp_bus_->frames(), | 180 EXPECT_EQ(temp_bus_->frames(), |
178 suspender_.Render(base::TimeDelta(), base::TimeTicks(), 0, | 181 suspender_.Render(base::TimeDelta(), base::TimeTicks(), 0, |
179 temp_bus_.get())); | 182 temp_bus_.get())); |
180 EXPECT_EQ(memcmp(temp_bus_->channel(0), true_bus2->channel(0), | 183 EXPECT_EQ(memcmp(temp_bus_->channel(0), true_bus2->channel(0), |
181 temp_bus_->frames() * sizeof(float)), | 184 temp_bus_->frames() * sizeof(float)), |
182 0); | 185 0); |
183 } | 186 } |
184 | 187 |
185 } // namespace content | 188 } // namespace content |
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