Added files for audio writers.

remoting/protocol/protobuf_audio_writer.cc

Index: remoting/protocol/protobuf_audio_writer.cc
diff --git a/remoting/protocol/protobuf_video_writer.cc b/remoting/protocol/protobuf_audio_writer.cc
similarity index 61%
copy from remoting/protocol/protobuf_video_writer.cc
copy to remoting/protocol/protobuf_audio_writer.cc
index a0ca271d21ec3383ee2f2698a7c892fcce8dca2b..a277a01a656bda8e22ba6b1f2f3ccff26fec58f4 100644
--- a/remoting/protocol/protobuf_video_writer.cc
+++ b/remoting/protocol/protobuf_audio_writer.cc
@@ -2,37 +2,37 @@
 // 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_writer.h"
+#include "remoting/protocol/protobuf_audio_writer.h"
 
 #include "base/bind.h"
 #include "net/socket/stream_socket.h"
 #include "remoting/base/constants.h"
-#include "remoting/proto/video.pb.h"
+#include "remoting/proto/audio.pb.h"
 #include "remoting/protocol/session.h"
 #include "remoting/protocol/util.h"
 
 namespace remoting {
 namespace protocol {
 
-ProtobufVideoWriter::ProtobufVideoWriter()
+ProtobufAudioWriter::ProtobufAudioWriter()
     : session_(NULL) {
 }
 
-ProtobufVideoWriter::~ProtobufVideoWriter() {
+ProtobufAudioWriter::~ProtobufAudioWriter() {
   Close();
 }
 
-void ProtobufVideoWriter::Init(protocol::Session* session,
+void ProtobufAudioWriter::Init(protocol::Session* session,
                                const InitializedCallback& callback) {
   session_ = session;
   initialized_callback_ = callback;
 
   session_->CreateStreamChannel(
-      kVideoChannelName,
-      base::Bind(&ProtobufVideoWriter::OnChannelReady, base::Unretained(this)));
+      kAudioChannelName,
+      base::Bind(&ProtobufAudioWriter::OnChannelReady, base::Unretained(this)));
 }
 
-void ProtobufVideoWriter::OnChannelReady(scoped_ptr<net::StreamSocket> socket) {
+void ProtobufAudioWriter::OnChannelReady(scoped_ptr<net::StreamSocket> socket) {
   if (!socket.get()) {
     initialized_callback_.Run(false);
     return;
@@ -40,34 +40,30 @@ void ProtobufVideoWriter::OnChannelReady(scoped_ptr<net::StreamSocket> socket) {
 
   DCHECK(!channel_.get());
   channel_ = socket.Pass();
-  // TODO(sergeyu): Provide WriteFailedCallback for the buffered writer.
+  // TODO(kxing): Provide WriteFailedCallback for the buffered writer.
   buffered_writer_.Init(
       channel_.get(), BufferedSocketWriter::WriteFailedCallback());
 
   initialized_callback_.Run(true);
 }
 
-void ProtobufVideoWriter::Close() {
+void ProtobufAudioWriter::Close() {
   buffered_writer_.Close();
   channel_.reset();
   if (session_) {
-    session_->CancelChannelCreation(kVideoChannelName);
+    session_->CancelChannelCreation(kAudioChannelName);
     session_ = NULL;
   }
 }
 
-bool ProtobufVideoWriter::is_connected() {
+bool ProtobufAudioWriter::is_connected() {
   return channel_.get() != NULL;
 }
 
-void ProtobufVideoWriter::ProcessVideoPacket(scoped_ptr<VideoPacket> packet,
+void ProtobufAudioWriter::ProcessAudioPacket(scoped_ptr<AudioPacket> packet,
                                              const base::Closure& done) {
   buffered_writer_.Write(SerializeAndFrameMessage(*packet), done);
 }
 
-int ProtobufVideoWriter::GetPendingPackets() {
-  return buffered_writer_.GetBufferChunks();
-}
-
 }  // namespace protocol
 }  // namespace remoting