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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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/cast/sender/audio_encoder.h" |
| 6 |
5 #include <stddef.h> | 7 #include <stddef.h> |
6 #include <stdint.h> | 8 #include <stdint.h> |
7 | 9 |
| 10 #include <memory> |
8 #include <sstream> | 11 #include <sstream> |
9 #include <string> | 12 #include <string> |
10 | 13 |
11 #include "base/bind.h" | 14 #include "base/bind.h" |
12 #include "base/bind_helpers.h" | 15 #include "base/bind_helpers.h" |
13 #include "base/macros.h" | 16 #include "base/macros.h" |
14 #include "base/memory/scoped_ptr.h" | |
15 #include "build/build_config.h" | 17 #include "build/build_config.h" |
16 #include "media/base/audio_bus.h" | 18 #include "media/base/audio_bus.h" |
17 #include "media/base/fake_single_thread_task_runner.h" | 19 #include "media/base/fake_single_thread_task_runner.h" |
18 #include "media/base/media.h" | 20 #include "media/base/media.h" |
19 #include "media/cast/cast_config.h" | 21 #include "media/cast/cast_config.h" |
20 #include "media/cast/cast_environment.h" | 22 #include "media/cast/cast_environment.h" |
21 #include "media/cast/common/rtp_time.h" | 23 #include "media/cast/common/rtp_time.h" |
22 #include "media/cast/sender/audio_encoder.h" | |
23 #include "media/cast/test/utility/audio_utility.h" | 24 #include "media/cast/test/utility/audio_utility.h" |
24 #include "testing/gtest/include/gtest/gtest.h" | 25 #include "testing/gtest/include/gtest/gtest.h" |
25 | 26 |
26 namespace media { | 27 namespace media { |
27 namespace cast { | 28 namespace cast { |
28 | 29 |
29 static const int kNumChannels = 2; | 30 static const int kNumChannels = 2; |
30 | 31 |
31 namespace { | 32 namespace { |
32 | 33 |
33 class TestEncodedAudioFrameReceiver { | 34 class TestEncodedAudioFrameReceiver { |
34 public: | 35 public: |
35 TestEncodedAudioFrameReceiver() : frames_received_(0) {} | 36 TestEncodedAudioFrameReceiver() : frames_received_(0) {} |
36 virtual ~TestEncodedAudioFrameReceiver() {} | 37 virtual ~TestEncodedAudioFrameReceiver() {} |
37 | 38 |
38 int frames_received() const { return frames_received_; } | 39 int frames_received() const { return frames_received_; } |
39 | 40 |
40 void SetCaptureTimeBounds(const base::TimeTicks& lower_bound, | 41 void SetCaptureTimeBounds(const base::TimeTicks& lower_bound, |
41 const base::TimeTicks& upper_bound) { | 42 const base::TimeTicks& upper_bound) { |
42 lower_bound_ = lower_bound; | 43 lower_bound_ = lower_bound; |
43 upper_bound_ = upper_bound; | 44 upper_bound_ = upper_bound; |
44 } | 45 } |
45 | 46 |
46 void SetSamplesPerFrame(int samples_per_frame) { | 47 void SetSamplesPerFrame(int samples_per_frame) { |
47 samples_per_frame_ = samples_per_frame; | 48 samples_per_frame_ = samples_per_frame; |
48 } | 49 } |
49 | 50 |
50 void FrameEncoded(scoped_ptr<SenderEncodedFrame> encoded_frame, | 51 void FrameEncoded(std::unique_ptr<SenderEncodedFrame> encoded_frame, |
51 int samples_skipped) { | 52 int samples_skipped) { |
52 EXPECT_EQ(encoded_frame->dependency, EncodedFrame::KEY); | 53 EXPECT_EQ(encoded_frame->dependency, EncodedFrame::KEY); |
53 EXPECT_EQ(static_cast<uint8_t>(frames_received_ & 0xff), | 54 EXPECT_EQ(static_cast<uint8_t>(frames_received_ & 0xff), |
54 encoded_frame->frame_id); | 55 encoded_frame->frame_id); |
55 EXPECT_EQ(encoded_frame->frame_id, encoded_frame->referenced_frame_id); | 56 EXPECT_EQ(encoded_frame->frame_id, encoded_frame->referenced_frame_id); |
56 // RTP timestamps should be monotonically increasing and integer multiples | 57 // RTP timestamps should be monotonically increasing and integer multiples |
57 // of the fixed frame size. | 58 // of the fixed frame size. |
58 EXPECT_LE(rtp_lower_bound_, encoded_frame->rtp_timestamp); | 59 EXPECT_LE(rtp_lower_bound_, encoded_frame->rtp_timestamp); |
59 rtp_lower_bound_ = encoded_frame->rtp_timestamp; | 60 rtp_lower_bound_ = encoded_frame->rtp_timestamp; |
60 EXPECT_EQ(RtpTimeDelta(), (encoded_frame->rtp_timestamp - RtpTimeTicks()) % | 61 EXPECT_EQ(RtpTimeDelta(), (encoded_frame->rtp_timestamp - RtpTimeTicks()) % |
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105 public: | 106 public: |
106 AudioEncoderTest() { | 107 AudioEncoderTest() { |
107 InitializeMediaLibrary(); | 108 InitializeMediaLibrary(); |
108 testing_clock_ = new base::SimpleTestTickClock(); | 109 testing_clock_ = new base::SimpleTestTickClock(); |
109 testing_clock_->Advance(base::TimeTicks::Now() - base::TimeTicks()); | 110 testing_clock_->Advance(base::TimeTicks::Now() - base::TimeTicks()); |
110 } | 111 } |
111 | 112 |
112 void SetUp() final { | 113 void SetUp() final { |
113 task_runner_ = new FakeSingleThreadTaskRunner(testing_clock_); | 114 task_runner_ = new FakeSingleThreadTaskRunner(testing_clock_); |
114 cast_environment_ = | 115 cast_environment_ = |
115 new CastEnvironment(scoped_ptr<base::TickClock>(testing_clock_), | 116 new CastEnvironment(std::unique_ptr<base::TickClock>(testing_clock_), |
116 task_runner_, task_runner_, task_runner_); | 117 task_runner_, task_runner_, task_runner_); |
117 } | 118 } |
118 | 119 |
119 virtual ~AudioEncoderTest() {} | 120 virtual ~AudioEncoderTest() {} |
120 | 121 |
121 void RunTestForCodec(Codec codec) { | 122 void RunTestForCodec(Codec codec) { |
122 const TestScenario& scenario = GetParam(); | 123 const TestScenario& scenario = GetParam(); |
123 SCOPED_TRACE(::testing::Message() << "Durations: " << scenario.ToString()); | 124 SCOPED_TRACE(::testing::Message() << "Durations: " << scenario.ToString()); |
124 | 125 |
125 CreateObjectsForCodec(codec); | 126 CreateObjectsForCodec(codec); |
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165 kDefaultAudioEncoderBitrate, | 166 kDefaultAudioEncoderBitrate, |
166 codec, | 167 codec, |
167 base::Bind(&TestEncodedAudioFrameReceiver::FrameEncoded, | 168 base::Bind(&TestEncodedAudioFrameReceiver::FrameEncoded, |
168 base::Unretained(receiver_.get())))); | 169 base::Unretained(receiver_.get())))); |
169 | 170 |
170 receiver_->SetSamplesPerFrame(audio_encoder_->GetSamplesPerFrame()); | 171 receiver_->SetSamplesPerFrame(audio_encoder_->GetSamplesPerFrame()); |
171 } | 172 } |
172 | 173 |
173 base::SimpleTestTickClock* testing_clock_; // Owned by CastEnvironment. | 174 base::SimpleTestTickClock* testing_clock_; // Owned by CastEnvironment. |
174 scoped_refptr<FakeSingleThreadTaskRunner> task_runner_; | 175 scoped_refptr<FakeSingleThreadTaskRunner> task_runner_; |
175 scoped_ptr<TestAudioBusFactory> audio_bus_factory_; | 176 std::unique_ptr<TestAudioBusFactory> audio_bus_factory_; |
176 scoped_ptr<TestEncodedAudioFrameReceiver> receiver_; | 177 std::unique_ptr<TestEncodedAudioFrameReceiver> receiver_; |
177 scoped_ptr<AudioEncoder> audio_encoder_; | 178 std::unique_ptr<AudioEncoder> audio_encoder_; |
178 scoped_refptr<CastEnvironment> cast_environment_; | 179 scoped_refptr<CastEnvironment> cast_environment_; |
179 | 180 |
180 DISALLOW_COPY_AND_ASSIGN(AudioEncoderTest); | 181 DISALLOW_COPY_AND_ASSIGN(AudioEncoderTest); |
181 }; | 182 }; |
182 | 183 |
183 TEST_P(AudioEncoderTest, EncodeOpus) { | 184 TEST_P(AudioEncoderTest, EncodeOpus) { |
184 RunTestForCodec(CODEC_AUDIO_OPUS); | 185 RunTestForCodec(CODEC_AUDIO_OPUS); |
185 } | 186 } |
186 | 187 |
187 TEST_P(AudioEncoderTest, EncodePcm16) { | 188 TEST_P(AudioEncoderTest, EncodePcm16) { |
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247 TestScenario(kManyCalls_Mixed2, arraysize(kManyCalls_Mixed2)), | 248 TestScenario(kManyCalls_Mixed2, arraysize(kManyCalls_Mixed2)), |
248 TestScenario(kManyCalls_Mixed3, arraysize(kManyCalls_Mixed3)), | 249 TestScenario(kManyCalls_Mixed3, arraysize(kManyCalls_Mixed3)), |
249 TestScenario(kManyCalls_Mixed4, arraysize(kManyCalls_Mixed4)), | 250 TestScenario(kManyCalls_Mixed4, arraysize(kManyCalls_Mixed4)), |
250 TestScenario(kManyCalls_Mixed5, arraysize(kManyCalls_Mixed5)), | 251 TestScenario(kManyCalls_Mixed5, arraysize(kManyCalls_Mixed5)), |
251 TestScenario(kOneBigUnderrun, arraysize(kOneBigUnderrun)), | 252 TestScenario(kOneBigUnderrun, arraysize(kOneBigUnderrun)), |
252 TestScenario(kTwoBigUnderruns, arraysize(kTwoBigUnderruns)), | 253 TestScenario(kTwoBigUnderruns, arraysize(kTwoBigUnderruns)), |
253 TestScenario(kMixedUnderruns, arraysize(kMixedUnderruns)))); | 254 TestScenario(kMixedUnderruns, arraysize(kMixedUnderruns)))); |
254 | 255 |
255 } // namespace cast | 256 } // namespace cast |
256 } // namespace media | 257 } // namespace media |
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