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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/test/simple_test_tick_clock.h" | 5 #include "base/test/simple_test_tick_clock.h" |
6 #include "remoting/codec/video_encoder_vpx.h" | 6 #include "remoting/codec/video_encoder_vpx.h" |
7 #include "remoting/proto/video.pb.h" | 7 #include "remoting/proto/video.pb.h" |
8 #include "remoting/test/cyclic_frame_generator.h" | 8 #include "remoting/test/cyclic_frame_generator.h" |
9 #include "testing/gtest/include/gtest/gtest.h" | 9 #include "testing/gtest/include/gtest/gtest.h" |
10 #include "third_party/webrtc/modules/desktop_capture/desktop_frame.h" | 10 #include "third_party/webrtc/modules/desktop_capture/desktop_frame.h" |
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70 base::TimeDelta total_latency_empty_frames; | 70 base::TimeDelta total_latency_empty_frames; |
71 int empty_frame_count = 0; | 71 int empty_frame_count = 0; |
72 | 72 |
73 int total_bytes = 0; | 73 int total_bytes = 0; |
74 | 74 |
75 for (int i = 0; i < kTotalFrames; ++i) { | 75 for (int i = 0; i < kTotalFrames; ++i) { |
76 std::unique_ptr<webrtc::DesktopFrame> frame = | 76 std::unique_ptr<webrtc::DesktopFrame> frame = |
77 frame_generator_->GenerateFrame(nullptr); | 77 frame_generator_->GenerateFrame(nullptr); |
78 base::TimeTicks started = base::TimeTicks::Now(); | 78 base::TimeTicks started = base::TimeTicks::Now(); |
79 | 79 |
80 std::unique_ptr<VideoPacket> packet = encoder_->Encode(*frame, 0); | 80 std::unique_ptr<VideoPacket> packet = encoder_->Encode(*frame); |
81 | 81 |
82 base::TimeTicks ended = base::TimeTicks::Now(); | 82 base::TimeTicks ended = base::TimeTicks::Now(); |
83 base::TimeDelta latency = ended - started; | 83 base::TimeDelta latency = ended - started; |
84 | 84 |
85 total_latency += latency; | 85 total_latency += latency; |
86 if (packet) | 86 if (packet) |
87 total_bytes += packet->data().size(); | 87 total_bytes += packet->data().size(); |
88 | 88 |
89 switch (frame_generator_->last_frame_type()) { | 89 switch (frame_generator_->last_frame_type()) { |
90 case CyclicFrameGenerator::ChangeType::NO_CHANGES: | 90 case CyclicFrameGenerator::ChangeType::NO_CHANGES: |
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133 | 133 |
134 // Update the whole screen on every frame. | 134 // Update the whole screen on every frame. |
135 frame_generator_->set_frame_cycle_period( | 135 frame_generator_->set_frame_cycle_period( |
136 base::TimeDelta::FromMilliseconds(kIntervalBetweenFramesMs)); | 136 base::TimeDelta::FromMilliseconds(kIntervalBetweenFramesMs)); |
137 | 137 |
138 for (int i = 0; i < kTotalFrames; ++i) { | 138 for (int i = 0; i < kTotalFrames; ++i) { |
139 std::unique_ptr<webrtc::DesktopFrame> frame = | 139 std::unique_ptr<webrtc::DesktopFrame> frame = |
140 frame_generator_->GenerateFrame(nullptr); | 140 frame_generator_->GenerateFrame(nullptr); |
141 base::TimeTicks started = base::TimeTicks::Now(); | 141 base::TimeTicks started = base::TimeTicks::Now(); |
142 | 142 |
143 std::unique_ptr<VideoPacket> packet = encoder_->Encode(*frame, 0); | 143 std::unique_ptr<VideoPacket> packet = encoder_->Encode(*frame); |
144 | 144 |
145 base::TimeTicks ended = base::TimeTicks::Now(); | 145 base::TimeTicks ended = base::TimeTicks::Now(); |
146 base::TimeDelta latency = ended - started; | 146 base::TimeDelta latency = ended - started; |
147 | 147 |
148 total_latency += latency; | 148 total_latency += latency; |
149 | 149 |
150 clock_.Advance(base::TimeDelta::FromMilliseconds(kIntervalBetweenFramesMs)); | 150 clock_.Advance(base::TimeDelta::FromMilliseconds(kIntervalBetweenFramesMs)); |
151 } | 151 } |
152 | 152 |
153 VLOG(0) << "Max framerate: " | 153 VLOG(0) << "Max framerate: " |
154 << (kTotalFrames * base::TimeDelta::FromSeconds(1) / total_latency); | 154 << (kTotalFrames * base::TimeDelta::FromSeconds(1) / total_latency); |
155 } | 155 } |
156 | 156 |
157 } // namespace test | 157 } // namespace test |
158 } // namespace remoting | 158 } // namespace remoting |
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