| // Copyright 2014 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "remoting/protocol/monitored_video_stub.h" |
| |
| #include "base/bind.h" |
| #include "base/logging.h" |
| #include "remoting/codec/video_decoder.h" |
| #include "remoting/codec/video_decoder_verbatim.h" |
| #include "remoting/codec/video_decoder_vpx.h" |
| |
| namespace remoting { |
| namespace protocol { |
| |
| MonitoredVideoStub::MonitoredVideoStub(VideoStub* video_stub, |
| base::TimeDelta connectivity_check_delay, |
| const ChannelStateCallback& callback) |
| : video_stub_(video_stub), |
| callback_(callback), |
| is_connected_(false), |
| connectivity_check_timer_( |
| FROM_HERE, |
| connectivity_check_delay, |
| this, |
| &MonitoredVideoStub::OnConnectivityCheckTimeout) { |
| } |
| |
| MonitoredVideoStub::~MonitoredVideoStub() { |
| } |
| |
| void MonitoredVideoStub::ProcessVideoPacket(scoped_ptr<VideoPacket> packet, |
| const base::Closure& done) { |
| DCHECK(thread_checker_.CalledOnValidThread()); |
| |
| connectivity_check_timer_.Reset(); |
| |
| NotifyChannelState(true); |
| |
| video_stub_->ProcessVideoPacket(packet.Pass(), done); |
| } |
| |
| void MonitoredVideoStub::OnConnectivityCheckTimeout() { |
| DCHECK(thread_checker_.CalledOnValidThread()); |
| NotifyChannelState(false); |
| } |
| |
| void MonitoredVideoStub::NotifyChannelState(bool connected) { |
| if (is_connected_ != connected) { |
| is_connected_ = connected; |
| callback_.Run(is_connected_); |
| } |
| } |
| |
| } // namespace protocol |
| } // namespace remoting |