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1 /* | 1 /* |
2 * libjingle | 2 * libjingle |
3 * Copyright 2012 Google Inc. | 3 * Copyright 2012 Google Inc. |
4 * | 4 * |
5 * Redistribution and use in source and binary forms, with or without | 5 * Redistribution and use in source and binary forms, with or without |
6 * modification, are permitted provided that the following conditions are met: | 6 * modification, are permitted provided that the following conditions are met: |
7 * | 7 * |
8 * 1. Redistributions of source code must retain the above copyright notice, | 8 * 1. Redistributions of source code must retain the above copyright notice, |
9 * this list of conditions and the following disclaimer. | 9 * this list of conditions and the following disclaimer. |
10 * 2. Redistributions in binary form must reproduce the above copyright notice, | 10 * 2. Redistributions in binary form must reproduce the above copyright notice, |
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49 } | 49 } |
50 | 50 |
51 virtual void SetUp() { | 51 virtual void SetUp() { |
52 fake_audio_capture_module_ = FakeAudioCaptureModule::Create(); | 52 fake_audio_capture_module_ = FakeAudioCaptureModule::Create(); |
53 EXPECT_TRUE(fake_audio_capture_module_.get() != NULL); | 53 EXPECT_TRUE(fake_audio_capture_module_.get() != NULL); |
54 } | 54 } |
55 | 55 |
56 // Callbacks inherited from webrtc::AudioTransport. | 56 // Callbacks inherited from webrtc::AudioTransport. |
57 // ADM is pushing data. | 57 // ADM is pushing data. |
58 int32_t RecordedDataIsAvailable(const void* audioSamples, | 58 int32_t RecordedDataIsAvailable(const void* audioSamples, |
59 const uint32_t nSamples, | 59 const size_t nSamples, |
60 const uint8_t nBytesPerSample, | 60 const size_t nBytesPerSample, |
61 const uint8_t nChannels, | 61 const uint8_t nChannels, |
62 const uint32_t samplesPerSec, | 62 const uint32_t samplesPerSec, |
63 const uint32_t totalDelayMS, | 63 const uint32_t totalDelayMS, |
64 const int32_t clockDrift, | 64 const int32_t clockDrift, |
65 const uint32_t currentMicLevel, | 65 const uint32_t currentMicLevel, |
66 const bool keyPressed, | 66 const bool keyPressed, |
67 uint32_t& newMicLevel) override { | 67 uint32_t& newMicLevel) override { |
68 rtc::CritScope cs(&crit_); | 68 rtc::CritScope cs(&crit_); |
69 rec_buffer_bytes_ = nSamples * nBytesPerSample; | 69 rec_buffer_bytes_ = nSamples * nBytesPerSample; |
70 if ((rec_buffer_bytes_ == 0) || | 70 if ((rec_buffer_bytes_ == 0) || |
71 (rec_buffer_bytes_ > FakeAudioCaptureModule::kNumberSamples * | 71 (rec_buffer_bytes_ > FakeAudioCaptureModule::kNumberSamples * |
72 FakeAudioCaptureModule::kNumberBytesPerSample)) { | 72 FakeAudioCaptureModule::kNumberBytesPerSample)) { |
73 ADD_FAILURE(); | 73 ADD_FAILURE(); |
74 return -1; | 74 return -1; |
75 } | 75 } |
76 memcpy(rec_buffer_, audioSamples, rec_buffer_bytes_); | 76 memcpy(rec_buffer_, audioSamples, rec_buffer_bytes_); |
77 ++push_iterations_; | 77 ++push_iterations_; |
78 newMicLevel = currentMicLevel; | 78 newMicLevel = currentMicLevel; |
79 return 0; | 79 return 0; |
80 } | 80 } |
81 | 81 |
82 // ADM is pulling data. | 82 // ADM is pulling data. |
83 int32_t NeedMorePlayData(const uint32_t nSamples, | 83 int32_t NeedMorePlayData(const size_t nSamples, |
84 const uint8_t nBytesPerSample, | 84 const size_t nBytesPerSample, |
85 const uint8_t nChannels, | 85 const uint8_t nChannels, |
86 const uint32_t samplesPerSec, | 86 const uint32_t samplesPerSec, |
87 void* audioSamples, | 87 void* audioSamples, |
88 uint32_t& nSamplesOut, | 88 size_t& nSamplesOut, |
89 int64_t* elapsed_time_ms, | 89 int64_t* elapsed_time_ms, |
90 int64_t* ntp_time_ms) override { | 90 int64_t* ntp_time_ms) override { |
91 rtc::CritScope cs(&crit_); | 91 rtc::CritScope cs(&crit_); |
92 ++pull_iterations_; | 92 ++pull_iterations_; |
93 const uint32_t audio_buffer_size = nSamples * nBytesPerSample; | 93 const size_t audio_buffer_size = nSamples * nBytesPerSample; |
94 const uint32_t bytes_out = RecordedDataReceived() ? | 94 const size_t bytes_out = RecordedDataReceived() ? |
95 CopyFromRecBuffer(audioSamples, audio_buffer_size): | 95 CopyFromRecBuffer(audioSamples, audio_buffer_size): |
96 GenerateZeroBuffer(audioSamples, audio_buffer_size); | 96 GenerateZeroBuffer(audioSamples, audio_buffer_size); |
97 nSamplesOut = bytes_out / nBytesPerSample; | 97 nSamplesOut = bytes_out / nBytesPerSample; |
98 *elapsed_time_ms = 0; | 98 *elapsed_time_ms = 0; |
99 *ntp_time_ms = 0; | 99 *ntp_time_ms = 0; |
100 return 0; | 100 return 0; |
101 } | 101 } |
102 | 102 |
103 int push_iterations() const { | 103 int push_iterations() const { |
104 rtc::CritScope cs(&crit_); | 104 rtc::CritScope cs(&crit_); |
105 return push_iterations_; | 105 return push_iterations_; |
106 } | 106 } |
107 int pull_iterations() const { | 107 int pull_iterations() const { |
108 rtc::CritScope cs(&crit_); | 108 rtc::CritScope cs(&crit_); |
109 return pull_iterations_; | 109 return pull_iterations_; |
110 } | 110 } |
111 | 111 |
112 rtc::scoped_refptr<FakeAudioCaptureModule> fake_audio_capture_module_; | 112 rtc::scoped_refptr<FakeAudioCaptureModule> fake_audio_capture_module_; |
113 | 113 |
114 private: | 114 private: |
115 bool RecordedDataReceived() const { | 115 bool RecordedDataReceived() const { |
116 return rec_buffer_bytes_ != 0; | 116 return rec_buffer_bytes_ != 0; |
117 } | 117 } |
118 int32_t GenerateZeroBuffer(void* audio_buffer, uint32_t audio_buffer_size) { | 118 size_t GenerateZeroBuffer(void* audio_buffer, size_t audio_buffer_size) { |
119 memset(audio_buffer, 0, audio_buffer_size); | 119 memset(audio_buffer, 0, audio_buffer_size); |
120 return audio_buffer_size; | 120 return audio_buffer_size; |
121 } | 121 } |
122 int32_t CopyFromRecBuffer(void* audio_buffer, uint32_t audio_buffer_size) { | 122 size_t CopyFromRecBuffer(void* audio_buffer, size_t audio_buffer_size) { |
123 EXPECT_EQ(audio_buffer_size, rec_buffer_bytes_); | 123 EXPECT_EQ(audio_buffer_size, rec_buffer_bytes_); |
124 const uint32_t min_buffer_size = min(audio_buffer_size, rec_buffer_bytes_); | 124 const size_t min_buffer_size = min(audio_buffer_size, rec_buffer_bytes_); |
125 memcpy(audio_buffer, rec_buffer_, min_buffer_size); | 125 memcpy(audio_buffer, rec_buffer_, min_buffer_size); |
126 return min_buffer_size; | 126 return min_buffer_size; |
127 } | 127 } |
128 | 128 |
129 mutable rtc::CriticalSection crit_; | 129 mutable rtc::CriticalSection crit_; |
130 | 130 |
131 int push_iterations_; | 131 int push_iterations_; |
132 int pull_iterations_; | 132 int pull_iterations_; |
133 | 133 |
134 char rec_buffer_[FakeAudioCaptureModule::kNumberSamples * | 134 char rec_buffer_[FakeAudioCaptureModule::kNumberSamples * |
135 FakeAudioCaptureModule::kNumberBytesPerSample]; | 135 FakeAudioCaptureModule::kNumberBytesPerSample]; |
136 uint32_t rec_buffer_bytes_; | 136 size_t rec_buffer_bytes_; |
137 }; | 137 }; |
138 | 138 |
139 TEST_F(FakeAdmTest, TestProccess) { | 139 TEST_F(FakeAdmTest, TestProccess) { |
140 // Next process call must be some time in the future (or now). | 140 // Next process call must be some time in the future (or now). |
141 EXPECT_LE(0, fake_audio_capture_module_->TimeUntilNextProcess()); | 141 EXPECT_LE(0, fake_audio_capture_module_->TimeUntilNextProcess()); |
142 // Process call updates TimeUntilNextProcess() but there are no guarantees on | 142 // Process call updates TimeUntilNextProcess() but there are no guarantees on |
143 // timing so just check that Process can ba called successfully. | 143 // timing so just check that Process can ba called successfully. |
144 EXPECT_LE(0, fake_audio_capture_module_->Process()); | 144 EXPECT_LE(0, fake_audio_capture_module_->Process()); |
145 } | 145 } |
146 | 146 |
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207 | 207 |
208 EXPECT_EQ(0, fake_audio_capture_module_->InitRecording()); | 208 EXPECT_EQ(0, fake_audio_capture_module_->InitRecording()); |
209 EXPECT_EQ(0, fake_audio_capture_module_->StartRecording()); | 209 EXPECT_EQ(0, fake_audio_capture_module_->StartRecording()); |
210 | 210 |
211 EXPECT_TRUE_WAIT(push_iterations() > 0, kMsInSecond); | 211 EXPECT_TRUE_WAIT(push_iterations() > 0, kMsInSecond); |
212 EXPECT_TRUE_WAIT(pull_iterations() > 0, kMsInSecond); | 212 EXPECT_TRUE_WAIT(pull_iterations() > 0, kMsInSecond); |
213 | 213 |
214 EXPECT_EQ(0, fake_audio_capture_module_->StopPlayout()); | 214 EXPECT_EQ(0, fake_audio_capture_module_->StopPlayout()); |
215 EXPECT_EQ(0, fake_audio_capture_module_->StopRecording()); | 215 EXPECT_EQ(0, fake_audio_capture_module_->StopRecording()); |
216 } | 216 } |
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