Make AudioPlayer optional in ChromotingClient

remoting/protocol/connection_to_host.cc

 // 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/connection_to_host.h"
 
 #include "base/bind.h"
 #include "base/callback.h"
 #include "base/location.h"
 #include "remoting/base/constants.h"
@@ skipping 109 matching lines @@
    const buzz::XmlElement* stanza) {
   return false;
 }
 
 void ConnectionToHost::OnSessionManagerReady() {
   DCHECK(CalledOnValidThread());
 
   // After SessionManager is initialized we can try to connect to the host.
   scoped_ptr<CandidateSessionConfig> candidate_config =
       CandidateSessionConfig::CreateDefault();
+  if (!audio_stub_)
+    CandidateSessionConfig::DisableAudioChannel(candidate_config.get());
+
   session_ = session_manager_->Connect(
       host_jid_, authenticator_.Pass(), candidate_config.Pass());
   session_->SetEventHandler(this);
 }
 
 void ConnectionToHost::OnIncomingSession(
     Session* session,
     SessionManager::IncomingSessionResponse* response) {
   DCHECK(CalledOnValidThread());
   // Client always rejects incoming sessions.
@@ skipping 140 matching lines @@
 
   if (state != state_) {
     state_ = state;
     error_ = error;
     event_callback_->OnConnectionState(state_, error_);
   }
 }
 
 }  // namespace protocol
 }  // namespace remoting