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// Copyright (c) 2012 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/protobuf_video_reader.h"
#include "base/bind.h"
#include "net/socket/stream_socket.h"
#include "remoting/base/constants.h"
#include "remoting/proto/video.pb.h"
#include "remoting/protocol/channel_factory.h"
#include "remoting/protocol/session.h"
namespace remoting {
namespace protocol {
ProtobufVideoReader::ProtobufVideoReader(VideoPacketFormat::Encoding encoding)
: encoding_(encoding),
channel_factory_(NULL),
video_stub_(NULL) {
}
ProtobufVideoReader::~ProtobufVideoReader() {
if (channel_factory_)
channel_factory_->CancelChannelCreation(kVideoChannelName);
}
void ProtobufVideoReader::Init(protocol::Session* session,
VideoStub* video_stub,
const InitializedCallback& callback) {
channel_factory_ = session->GetTransportChannelFactory();
initialized_callback_ = callback;
video_stub_ = video_stub;
channel_factory_->CreateStreamChannel(
kVideoChannelName,
base::Bind(&ProtobufVideoReader::OnChannelReady, base::Unretained(this)));
}
bool ProtobufVideoReader::is_connected() {
return channel_.get() != NULL;
}
void ProtobufVideoReader::OnChannelReady(scoped_ptr<net::StreamSocket> socket) {
if (!socket.get()) {
initialized_callback_.Run(false);
return;
}
DCHECK(!channel_.get());
channel_ = socket.Pass();
reader_.Init(channel_.get(), base::Bind(&ProtobufVideoReader::OnNewData,
base::Unretained(this)));
initialized_callback_.Run(true);
}
void ProtobufVideoReader::OnNewData(scoped_ptr<VideoPacket> packet,
const base::Closure& done_task) {
video_stub_->ProcessVideoPacket(packet.Pass(), done_task);
}
} // namespace protocol
} // namespace remoting
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