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| 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 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/screen_recorder.h" | 5 #include "remoting/host/screen_recorder.h" |
| 6 | 6 |
| 7 #include <algorithm> | 7 #include <algorithm> |
| 8 | 8 |
| 9 #include "base/logging.h" | 9 #include "base/logging.h" |
| 10 #include "base/memory/scoped_ptr.h" | 10 #include "base/memory/scoped_ptr.h" |
| 11 #include "base/stl_util-inl.h" | 11 #include "base/stl_util-inl.h" |
| 12 #include "base/task.h" | 12 #include "base/task.h" |
| 13 #include "base/time.h" | 13 #include "base/time.h" |
| 14 #include "media/base/callback.h" |
| 14 #include "remoting/base/capture_data.h" | 15 #include "remoting/base/capture_data.h" |
| 15 #include "remoting/base/tracer.h" | 16 #include "remoting/base/tracer.h" |
| 16 #include "remoting/proto/control.pb.h" | 17 #include "remoting/proto/control.pb.h" |
| 17 #include "remoting/proto/video.pb.h" | 18 #include "remoting/proto/video.pb.h" |
| 18 #include "remoting/protocol/client_stub.h" | 19 #include "remoting/protocol/client_stub.h" |
| 19 #include "remoting/protocol/connection_to_client.h" | 20 #include "remoting/protocol/connection_to_client.h" |
| 20 #include "remoting/protocol/message_decoder.h" | 21 #include "remoting/protocol/message_decoder.h" |
| 21 #include "remoting/protocol/util.h" | 22 #include "remoting/protocol/util.h" |
| 22 | 23 |
| 23 using remoting::protocol::ConnectionToClient; | 24 using remoting::protocol::ConnectionToClient; |
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| 143 is_recording_ = true; | 144 is_recording_ = true; |
| 144 StartCaptureTimer(); | 145 StartCaptureTimer(); |
| 145 | 146 |
| 146 // Capture first frame immedately. | 147 // Capture first frame immedately. |
| 147 DoCapture(); | 148 DoCapture(); |
| 148 } | 149 } |
| 149 | 150 |
| 150 void ScreenRecorder::DoStop(Task* done_task) { | 151 void ScreenRecorder::DoStop(Task* done_task) { |
| 151 DCHECK_EQ(capture_loop_, MessageLoop::current()); | 152 DCHECK_EQ(capture_loop_, MessageLoop::current()); |
| 152 | 153 |
| 153 base::ScopedTaskRunner done_runner(done_task); | 154 media::AutoTaskRunner done_runner(done_task); |
| 154 | 155 |
| 155 // We might have not started when we receive a stop command, simply run the | 156 // We might have not started when we receive a stop command, simply run the |
| 156 // task and then return. | 157 // task and then return. |
| 157 if (!is_recording_) | 158 if (!is_recording_) |
| 158 return; | 159 return; |
| 159 | 160 |
| 160 capture_timer_.Stop(); | 161 capture_timer_.Stop(); |
| 161 is_recording_ = false; | 162 is_recording_ = false; |
| 162 | 163 |
| 163 DCHECK_GE(recordings_, 0); | 164 DCHECK_GE(recordings_, 0); |
| 164 if (recordings_) { | 165 if (recordings_) { |
| 165 network_loop_->PostTask( | 166 network_loop_->PostTask( |
| 166 FROM_HERE, | 167 FROM_HERE, |
| 167 NewTracedMethod(this, | 168 NewTracedMethod(this, |
| 168 &ScreenRecorder::DoStopOnNetworkThread, | 169 &ScreenRecorder::DoStopOnNetworkThread, |
| 169 done_runner.Release())); | 170 done_runner.release())); |
| 170 return; | 171 return; |
| 171 } | 172 } |
| 172 } | 173 } |
| 173 | 174 |
| 174 void ScreenRecorder::DoSetMaxRate(double max_rate) { | 175 void ScreenRecorder::DoSetMaxRate(double max_rate) { |
| 175 DCHECK_EQ(capture_loop_, MessageLoop::current()); | 176 DCHECK_EQ(capture_loop_, MessageLoop::current()); |
| 176 | 177 |
| 177 // TODO(hclam): Should also check for small epsilon. | 178 // TODO(hclam): Should also check for small epsilon. |
| 178 DCHECK_GT(max_rate, 0.0) << "Rate is too small."; | 179 DCHECK_GT(max_rate, 0.0) << "Rate is too small."; |
| 179 | 180 |
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| 398 (base::Time::Now() - encode_start_time_).InMilliseconds()); | 399 (base::Time::Now() - encode_start_time_).InMilliseconds()); |
| 399 packet->set_encode_time_ms(encode_time); | 400 packet->set_encode_time_ms(encode_time); |
| 400 } | 401 } |
| 401 | 402 |
| 402 network_loop_->PostTask( | 403 network_loop_->PostTask( |
| 403 FROM_HERE, | 404 FROM_HERE, |
| 404 NewTracedMethod(this, &ScreenRecorder::DoSendVideoPacket, packet)); | 405 NewTracedMethod(this, &ScreenRecorder::DoSendVideoPacket, packet)); |
| 405 } | 406 } |
| 406 | 407 |
| 407 } // namespace remoting | 408 } // namespace remoting |
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