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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 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 "remoting/host/audio_pump.h" | 5 #include "remoting/protocol/audio_pump.h" |
6 | 6 |
7 #include <stddef.h> | 7 #include <stddef.h> |
8 | 8 |
9 #include <utility> | 9 #include <utility> |
10 | 10 |
11 #include "base/macros.h" | 11 #include "base/macros.h" |
12 #include "base/memory/ptr_util.h" | 12 #include "base/memory/ptr_util.h" |
13 #include "base/memory/scoped_vector.h" | 13 #include "base/memory/scoped_vector.h" |
14 #include "base/message_loop/message_loop.h" | 14 #include "base/message_loop/message_loop.h" |
15 #include "base/run_loop.h" | 15 #include "base/run_loop.h" |
16 #include "remoting/codec/audio_encoder.h" | 16 #include "remoting/codec/audio_encoder.h" |
17 #include "remoting/host/audio_capturer.h" | |
18 #include "remoting/proto/audio.pb.h" | 17 #include "remoting/proto/audio.pb.h" |
| 18 #include "remoting/protocol/audio_source.h" |
19 #include "remoting/protocol/audio_stub.h" | 19 #include "remoting/protocol/audio_stub.h" |
20 #include "testing/gtest/include/gtest/gtest.h" | 20 #include "testing/gtest/include/gtest/gtest.h" |
21 | 21 |
22 namespace remoting { | 22 namespace remoting { |
| 23 namespace protocol { |
23 | 24 |
24 namespace { | 25 namespace { |
25 | 26 |
26 // Creates a dummy packet with 1k data | 27 // Creates a dummy packet with 1k data |
27 std::unique_ptr<AudioPacket> MakeAudioPacket() { | 28 std::unique_ptr<AudioPacket> MakeAudioPacket() { |
28 std::unique_ptr<AudioPacket> packet(new AudioPacket); | 29 std::unique_ptr<AudioPacket> packet(new AudioPacket); |
29 packet->add_data()->resize(1000); | 30 packet->add_data()->resize(1000); |
30 return packet; | 31 return packet; |
31 } | 32 } |
32 | 33 |
33 } // namespace | 34 } // namespace |
34 | 35 |
35 class FakeAudioCapturer : public AudioCapturer { | 36 class FakeAudioSource : public AudioSource { |
36 public: | 37 public: |
37 FakeAudioCapturer() {} | 38 FakeAudioSource() {} |
38 ~FakeAudioCapturer() override {} | 39 ~FakeAudioSource() override {} |
39 | 40 |
40 bool Start(const PacketCapturedCallback& callback) override { | 41 bool Start(const PacketCapturedCallback& callback) override { |
41 callback_ = callback; | 42 callback_ = callback; |
42 return true; | 43 return true; |
43 } | 44 } |
44 | 45 |
45 const PacketCapturedCallback& callback() { return callback_; } | 46 const PacketCapturedCallback& callback() { return callback_; } |
46 | 47 |
47 private: | 48 private: |
48 PacketCapturedCallback callback_; | 49 PacketCapturedCallback callback_; |
49 | 50 |
50 DISALLOW_COPY_AND_ASSIGN(FakeAudioCapturer); | 51 DISALLOW_COPY_AND_ASSIGN(FakeAudioSource); |
51 }; | 52 }; |
52 | 53 |
53 class FakeAudioEncoder : public AudioEncoder { | 54 class FakeAudioEncoder : public AudioEncoder { |
54 public: | 55 public: |
55 FakeAudioEncoder() {} | 56 FakeAudioEncoder() {} |
56 ~FakeAudioEncoder() override {} | 57 ~FakeAudioEncoder() override {} |
57 | 58 |
58 std::unique_ptr<AudioPacket> Encode( | 59 std::unique_ptr<AudioPacket> Encode( |
59 std::unique_ptr<AudioPacket> packet) override { | 60 std::unique_ptr<AudioPacket> packet) override { |
60 return packet; | 61 return packet; |
(...skipping 13 matching lines...) Expand all Loading... |
74 void SetUp() override; | 75 void SetUp() override; |
75 void TearDown() override; | 76 void TearDown() override; |
76 | 77 |
77 // protocol::AudioStub interface. | 78 // protocol::AudioStub interface. |
78 void ProcessAudioPacket(std::unique_ptr<AudioPacket> audio_packet, | 79 void ProcessAudioPacket(std::unique_ptr<AudioPacket> audio_packet, |
79 const base::Closure& done) override; | 80 const base::Closure& done) override; |
80 | 81 |
81 protected: | 82 protected: |
82 base::MessageLoop message_loop_; | 83 base::MessageLoop message_loop_; |
83 | 84 |
84 // |capturer_| and |encoder_| are owned by the |pump_|. | 85 // |source_| and |encoder_| are owned by the |pump_|. |
85 FakeAudioCapturer* capturer_; | 86 FakeAudioSource* source_; |
86 FakeAudioEncoder* encoder_; | 87 FakeAudioEncoder* encoder_; |
87 | 88 |
88 std::unique_ptr<AudioPump> pump_; | 89 std::unique_ptr<AudioPump> pump_; |
89 | 90 |
90 ScopedVector<AudioPacket> sent_packets_; | 91 ScopedVector<AudioPacket> sent_packets_; |
91 std::vector<base::Closure> done_closures_; | 92 std::vector<base::Closure> done_closures_; |
92 | 93 |
93 private: | 94 private: |
94 DISALLOW_COPY_AND_ASSIGN(AudioPumpTest); | 95 DISALLOW_COPY_AND_ASSIGN(AudioPumpTest); |
95 }; | 96 }; |
96 | 97 |
97 void AudioPumpTest::SetUp() { | 98 void AudioPumpTest::SetUp() { |
98 capturer_ = new FakeAudioCapturer(); | 99 source_ = new FakeAudioSource(); |
99 encoder_ = new FakeAudioEncoder(); | 100 encoder_ = new FakeAudioEncoder(); |
100 pump_.reset(new AudioPump(message_loop_.task_runner(), | 101 pump_.reset(new AudioPump(message_loop_.task_runner(), |
101 base::WrapUnique(capturer_), | 102 base::WrapUnique(source_), |
102 base::WrapUnique(encoder_), this)); | 103 base::WrapUnique(encoder_), this)); |
103 } | 104 } |
104 | 105 |
105 void AudioPumpTest::TearDown() { | 106 void AudioPumpTest::TearDown() { |
106 pump_.reset(); | 107 pump_.reset(); |
107 | 108 |
108 // Let the message loop run to finish destroying the capturer. | 109 // Let the message loop run to finish destroying the capturer. |
109 base::RunLoop().RunUntilIdle(); | 110 base::RunLoop().RunUntilIdle(); |
110 } | 111 } |
111 | 112 |
112 void AudioPumpTest::ProcessAudioPacket( | 113 void AudioPumpTest::ProcessAudioPacket( |
113 std::unique_ptr<AudioPacket> audio_packet, | 114 std::unique_ptr<AudioPacket> audio_packet, |
114 const base::Closure& done) { | 115 const base::Closure& done) { |
115 sent_packets_.push_back(std::move(audio_packet)); | 116 sent_packets_.push_back(std::move(audio_packet)); |
116 done_closures_.push_back(done); | 117 done_closures_.push_back(done); |
117 } | 118 } |
118 | 119 |
119 // Verify that the pump pauses pumping when the network is congested. | 120 // Verify that the pump pauses pumping when the network is congested. |
120 TEST_F(AudioPumpTest, BufferSizeLimit) { | 121 TEST_F(AudioPumpTest, BufferSizeLimit) { |
121 // Run message loop to let the pump start the capturer. | 122 // Run message loop to let the pump start the capturer. |
122 base::RunLoop().RunUntilIdle(); | 123 base::RunLoop().RunUntilIdle(); |
123 ASSERT_FALSE(capturer_->callback().is_null()); | 124 ASSERT_FALSE(source_->callback().is_null()); |
124 | 125 |
125 // Try sending 100 packets, 1k each. The pump should stop pumping and start | 126 // Try sending 100 packets, 1k each. The pump should stop pumping and start |
126 // dropping the data at some point. | 127 // dropping the data at some point. |
127 for (size_t i = 0; i < 100; ++i) { | 128 for (size_t i = 0; i < 100; ++i) { |
128 capturer_->callback().Run(MakeAudioPacket()); | 129 source_->callback().Run(MakeAudioPacket()); |
129 base::RunLoop().RunUntilIdle(); | 130 base::RunLoop().RunUntilIdle(); |
130 } | 131 } |
131 | 132 |
132 size_t num_sent_packets = sent_packets_.size(); | 133 size_t num_sent_packets = sent_packets_.size(); |
133 EXPECT_LT(num_sent_packets, 100U); | 134 EXPECT_LT(num_sent_packets, 100U); |
134 EXPECT_GT(num_sent_packets, 0U); | 135 EXPECT_GT(num_sent_packets, 0U); |
135 | 136 |
136 // Call done closure for the first packet. This should allow one more packet | 137 // Call done closure for the first packet. This should allow one more packet |
137 // to be sent below. | 138 // to be sent below. |
138 done_closures_.front().Run(); | 139 done_closures_.front().Run(); |
139 base::RunLoop().RunUntilIdle(); | 140 base::RunLoop().RunUntilIdle(); |
140 | 141 |
141 // Verify that the pump continues to send captured audio. | 142 // Verify that the pump continues to send captured audio. |
142 capturer_->callback().Run(MakeAudioPacket()); | 143 source_->callback().Run(MakeAudioPacket()); |
143 base::RunLoop().RunUntilIdle(); | 144 base::RunLoop().RunUntilIdle(); |
144 EXPECT_EQ(num_sent_packets + 1, sent_packets_.size()); | 145 EXPECT_EQ(num_sent_packets + 1, sent_packets_.size()); |
145 } | 146 } |
146 | 147 |
| 148 } // namespace protocol |
147 } // namespace remoting | 149 } // namespace remoting |
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