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Issue 1462063004: Move VideoFramePump to remoting/protocol (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Created 5 years ago
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1 // Copyright (c) 2011 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/capture_scheduler.h" 5 #include "remoting/protocol/capture_scheduler.h"
6 6
7 #include <algorithm> 7 #include <algorithm>
8 8
9 #include "base/logging.h" 9 #include "base/logging.h"
10 #include "base/sys_info.h" 10 #include "base/sys_info.h"
11 #include "base/time/default_tick_clock.h" 11 #include "base/time/default_tick_clock.h"
12 #include "base/time/time.h" 12 #include "base/time/time.h"
13 #include "remoting/proto/video.pb.h" 13 #include "remoting/proto/video.pb.h"
14 14
15 namespace { 15 namespace {
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32 32
33 // Maximum number of unacknowledged frames. Ignored if the client doesn't 33 // Maximum number of unacknowledged frames. Ignored if the client doesn't
34 // support ACKs. This value was chosen experimentally, using synthetic 34 // support ACKs. This value was chosen experimentally, using synthetic
35 // performance tests (see ProtocolPerfTest), to maximize frame rate, while 35 // performance tests (see ProtocolPerfTest), to maximize frame rate, while
36 // keeping round-trip latency low. 36 // keeping round-trip latency low.
37 static const int kMaxUnacknowledgedFrames = 4; 37 static const int kMaxUnacknowledgedFrames = 4;
38 38
39 } // namespace 39 } // namespace
40 40
41 namespace remoting { 41 namespace remoting {
42 namespace protocol {
42 43
43 // We assume that the number of available cores is constant. 44 // We assume that the number of available cores is constant.
44 CaptureScheduler::CaptureScheduler(const base::Closure& capture_closure) 45 CaptureScheduler::CaptureScheduler(const base::Closure& capture_closure)
45 : capture_closure_(capture_closure), 46 : capture_closure_(capture_closure),
46 tick_clock_(new base::DefaultTickClock()), 47 tick_clock_(new base::DefaultTickClock()),
47 capture_timer_(new base::Timer(false, false)), 48 capture_timer_(new base::Timer(false, false)),
48 minimum_interval_( 49 minimum_interval_(
49 base::TimeDelta::FromMilliseconds(kDefaultMinimumIntervalMs)), 50 base::TimeDelta::FromMilliseconds(kDefaultMinimumIntervalMs)),
50 num_of_processors_(base::SysInfo::NumberOfProcessors()), 51 num_of_processors_(base::SysInfo::NumberOfProcessors()),
51 capture_time_(kStatisticsWindow), 52 capture_time_(kStatisticsWindow),
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171 void CaptureScheduler::CaptureNextFrame() { 172 void CaptureScheduler::CaptureNextFrame() {
172 DCHECK(thread_checker_.CalledOnValidThread()); 173 DCHECK(thread_checker_.CalledOnValidThread());
173 DCHECK(!is_paused_); 174 DCHECK(!is_paused_);
174 DCHECK(!capture_pending_); 175 DCHECK(!capture_pending_);
175 176
176 capture_pending_ = true; 177 capture_pending_ = true;
177 last_capture_started_time_ = tick_clock_->NowTicks(); 178 last_capture_started_time_ = tick_clock_->NowTicks();
178 capture_closure_.Run(); 179 capture_closure_.Run();
179 } 180 }
180 181
182 } // namespace protocol
181 } // namespace remoting 183 } // namespace remoting
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