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1 /* | 1 /* |
2 * Copyright (c) 2013 The WebRTC project authors. All Rights Reserved. | 2 * Copyright (c) 2013 The WebRTC project authors. All Rights Reserved. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license | 4 * Use of this source code is governed by a BSD-style license |
5 * that can be found in the LICENSE file in the root of the source | 5 * that can be found in the LICENSE file in the root of the source |
6 * tree. An additional intellectual property rights grant can be found | 6 * tree. An additional intellectual property rights grant can be found |
7 * in the file PATENTS. All contributing project authors may | 7 * in the file PATENTS. All contributing project authors may |
8 * be found in the AUTHORS file in the root of the source tree. | 8 * be found in the AUTHORS file in the root of the source tree. |
9 */ | 9 */ |
10 | 10 |
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21 bool AllSamplesAre(int16_t sample, const AudioFrame& frame) { | 21 bool AllSamplesAre(int16_t sample, const AudioFrame& frame) { |
22 const int16_t* frame_data = frame.data(); | 22 const int16_t* frame_data = frame.data(); |
23 for (size_t i = 0; i < AudioFrame::kMaxDataSizeSamples; i++) { | 23 for (size_t i = 0; i < AudioFrame::kMaxDataSizeSamples; i++) { |
24 if (frame_data[i] != sample) { | 24 if (frame_data[i] != sample) { |
25 return false; | 25 return false; |
26 } | 26 } |
27 } | 27 } |
28 return true; | 28 return true; |
29 } | 29 } |
30 | 30 |
31 constexpr int kId = 16; | |
32 constexpr uint32_t kTimestamp = 27; | 31 constexpr uint32_t kTimestamp = 27; |
33 constexpr int kSampleRateHz = 16000; | 32 constexpr int kSampleRateHz = 16000; |
34 constexpr size_t kNumChannels = 1; | 33 constexpr size_t kNumChannels = 1; |
35 constexpr size_t kSamplesPerChannel = kSampleRateHz / 100; | 34 constexpr size_t kSamplesPerChannel = kSampleRateHz / 100; |
36 | 35 |
37 } // namespace | 36 } // namespace |
38 | 37 |
39 TEST(AudioFrameTest, FrameStartsMuted) { | 38 TEST(AudioFrameTest, FrameStartsMuted) { |
40 AudioFrame frame; | 39 AudioFrame frame; |
41 EXPECT_TRUE(frame.muted()); | 40 EXPECT_TRUE(frame.muted()); |
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57 } | 56 } |
58 ASSERT_TRUE(AllSamplesAre(17, frame)); | 57 ASSERT_TRUE(AllSamplesAre(17, frame)); |
59 frame.Mute(); | 58 frame.Mute(); |
60 EXPECT_TRUE(frame.muted()); | 59 EXPECT_TRUE(frame.muted()); |
61 EXPECT_TRUE(AllSamplesAre(0, frame)); | 60 EXPECT_TRUE(AllSamplesAre(0, frame)); |
62 } | 61 } |
63 | 62 |
64 TEST(AudioFrameTest, UpdateFrame) { | 63 TEST(AudioFrameTest, UpdateFrame) { |
65 AudioFrame frame; | 64 AudioFrame frame; |
66 int16_t samples[kNumChannels * kSamplesPerChannel] = {17}; | 65 int16_t samples[kNumChannels * kSamplesPerChannel] = {17}; |
67 frame.UpdateFrame(kId, kTimestamp, samples, kSamplesPerChannel, kSampleRateHz, | 66 frame.UpdateFrame(kTimestamp, samples, kSamplesPerChannel, kSampleRateHz, |
68 AudioFrame::kPLC, AudioFrame::kVadActive, kNumChannels); | 67 AudioFrame::kPLC, AudioFrame::kVadActive, kNumChannels); |
69 | 68 |
70 EXPECT_EQ(kId, frame.id_); | |
71 EXPECT_EQ(kTimestamp, frame.timestamp_); | 69 EXPECT_EQ(kTimestamp, frame.timestamp_); |
72 EXPECT_EQ(kSamplesPerChannel, frame.samples_per_channel_); | 70 EXPECT_EQ(kSamplesPerChannel, frame.samples_per_channel_); |
73 EXPECT_EQ(kSampleRateHz, frame.sample_rate_hz_); | 71 EXPECT_EQ(kSampleRateHz, frame.sample_rate_hz_); |
74 EXPECT_EQ(AudioFrame::kPLC, frame.speech_type_); | 72 EXPECT_EQ(AudioFrame::kPLC, frame.speech_type_); |
75 EXPECT_EQ(AudioFrame::kVadActive, frame.vad_activity_); | 73 EXPECT_EQ(AudioFrame::kVadActive, frame.vad_activity_); |
76 EXPECT_EQ(kNumChannels, frame.num_channels_); | 74 EXPECT_EQ(kNumChannels, frame.num_channels_); |
77 | 75 |
78 EXPECT_FALSE(frame.muted()); | 76 EXPECT_FALSE(frame.muted()); |
79 EXPECT_EQ(0, memcmp(samples, frame.data(), sizeof(samples))); | 77 EXPECT_EQ(0, memcmp(samples, frame.data(), sizeof(samples))); |
80 | 78 |
81 frame.UpdateFrame(kId, kTimestamp, nullptr /* data*/, kSamplesPerChannel, | 79 frame.UpdateFrame(kTimestamp, nullptr /* data*/, kSamplesPerChannel, |
82 kSampleRateHz, AudioFrame::kPLC, AudioFrame::kVadActive, | 80 kSampleRateHz, AudioFrame::kPLC, AudioFrame::kVadActive, |
83 kNumChannels); | 81 kNumChannels); |
84 EXPECT_TRUE(frame.muted()); | 82 EXPECT_TRUE(frame.muted()); |
85 EXPECT_TRUE(AllSamplesAre(0, frame)); | 83 EXPECT_TRUE(AllSamplesAre(0, frame)); |
86 } | 84 } |
87 | 85 |
88 TEST(AudioFrameTest, CopyFrom) { | 86 TEST(AudioFrameTest, CopyFrom) { |
89 AudioFrame frame1; | 87 AudioFrame frame1; |
90 AudioFrame frame2; | 88 AudioFrame frame2; |
91 | 89 |
92 int16_t samples[kNumChannels * kSamplesPerChannel] = {17}; | 90 int16_t samples[kNumChannels * kSamplesPerChannel] = {17}; |
93 frame2.UpdateFrame(kId, kTimestamp, samples, kSamplesPerChannel, | 91 frame2.UpdateFrame(kTimestamp, samples, kSamplesPerChannel, |
94 kSampleRateHz, AudioFrame::kPLC, AudioFrame::kVadActive, | 92 kSampleRateHz, AudioFrame::kPLC, AudioFrame::kVadActive, |
95 kNumChannels); | 93 kNumChannels); |
96 frame1.CopyFrom(frame2); | 94 frame1.CopyFrom(frame2); |
97 | 95 |
98 EXPECT_EQ(frame2.id_, frame1.id_); | |
99 EXPECT_EQ(frame2.timestamp_, frame1.timestamp_); | 96 EXPECT_EQ(frame2.timestamp_, frame1.timestamp_); |
100 EXPECT_EQ(frame2.samples_per_channel_, frame1.samples_per_channel_); | 97 EXPECT_EQ(frame2.samples_per_channel_, frame1.samples_per_channel_); |
101 EXPECT_EQ(frame2.sample_rate_hz_, frame1.sample_rate_hz_); | 98 EXPECT_EQ(frame2.sample_rate_hz_, frame1.sample_rate_hz_); |
102 EXPECT_EQ(frame2.speech_type_, frame1.speech_type_); | 99 EXPECT_EQ(frame2.speech_type_, frame1.speech_type_); |
103 EXPECT_EQ(frame2.vad_activity_, frame1.vad_activity_); | 100 EXPECT_EQ(frame2.vad_activity_, frame1.vad_activity_); |
104 EXPECT_EQ(frame2.num_channels_, frame1.num_channels_); | 101 EXPECT_EQ(frame2.num_channels_, frame1.num_channels_); |
105 | 102 |
106 EXPECT_EQ(frame2.muted(), frame1.muted()); | 103 EXPECT_EQ(frame2.muted(), frame1.muted()); |
107 EXPECT_EQ(0, memcmp(frame2.data(), frame1.data(), sizeof(samples))); | 104 EXPECT_EQ(0, memcmp(frame2.data(), frame1.data(), sizeof(samples))); |
108 | 105 |
109 frame2.UpdateFrame(kId, kTimestamp, nullptr /* data */, kSamplesPerChannel, | 106 frame2.UpdateFrame(kTimestamp, nullptr /* data */, kSamplesPerChannel, |
110 kSampleRateHz, AudioFrame::kPLC, AudioFrame::kVadActive, | 107 kSampleRateHz, AudioFrame::kPLC, AudioFrame::kVadActive, |
111 kNumChannels); | 108 kNumChannels); |
112 frame1.CopyFrom(frame2); | 109 frame1.CopyFrom(frame2); |
113 | 110 |
114 EXPECT_EQ(frame2.muted(), frame1.muted()); | 111 EXPECT_EQ(frame2.muted(), frame1.muted()); |
115 EXPECT_EQ(0, memcmp(frame2.data(), frame1.data(), sizeof(samples))); | 112 EXPECT_EQ(0, memcmp(frame2.data(), frame1.data(), sizeof(samples))); |
116 } | 113 } |
117 | 114 |
118 TEST(IsNewerSequenceNumber, Equal) { | 115 TEST(IsNewerSequenceNumber, Equal) { |
119 EXPECT_FALSE(IsNewerSequenceNumber(0x0001, 0x0001)); | 116 EXPECT_FALSE(IsNewerSequenceNumber(0x0001, 0x0001)); |
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316 unwrapper.UpdateLast(ts); | 313 unwrapper.UpdateLast(ts); |
317 for (int i = 0; i <= kNumWraps * 2; ++i) { | 314 for (int i = 0; i <= kNumWraps * 2; ++i) { |
318 int64_t unwrapped = | 315 int64_t unwrapped = |
319 unwrapper.Unwrap(static_cast<uint32_t>(ts & 0xFFFFFFFF)); | 316 unwrapper.Unwrap(static_cast<uint32_t>(ts & 0xFFFFFFFF)); |
320 EXPECT_EQ(ts, unwrapped); | 317 EXPECT_EQ(ts, unwrapped); |
321 ts -= kMaxDecrease; | 318 ts -= kMaxDecrease; |
322 } | 319 } |
323 } | 320 } |
324 | 321 |
325 } // namespace webrtc | 322 } // namespace webrtc |
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