Removed Vorbis from the audio codecs and replaced it with Opus.

remoting/protocol/content_description.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/content_description.h"
 
 #include "base/logging.h"
 #include "base/string_number_conversions.h"
 #include "remoting/base/constants.h"
 #include "remoting/protocol/authenticator.h"
@@ skipping 30 matching lines @@
   { ChannelConfig::TRANSPORT_STREAM, "stream" },
   { ChannelConfig::TRANSPORT_MUX_STREAM, "mux-stream" },
   { ChannelConfig::TRANSPORT_DATAGRAM, "datagram" },
   { ChannelConfig::TRANSPORT_NONE, "none" },
 };
 
 const NameMapElement<ChannelConfig::Codec> kCodecs[] = {
   { ChannelConfig::CODEC_VERBATIM, "verbatim" },
   { ChannelConfig::CODEC_VP8, "vp8" },
   { ChannelConfig::CODEC_ZIP, "zip" },
-  { ChannelConfig::CODEC_VORBIS, "vorbis" },
+  { ChannelConfig::CODEC_OPUS, "opus" },
   { ChannelConfig::CODEC_SPEEX, "speex" },
 };
 
 // Format a channel configuration tag for chromotocol session description,
 // e.g. for video channel:
 //    <video transport="stream" version="1" codec="vp8" />
 XmlElement* FormatChannelConfig(const ChannelConfig& config,
                                 const std::string& tag_name) {
   XmlElement* result = new XmlElement(
       QName(kChromotingXmlNamespace, tag_name));
@@ skipping 65 matching lines @@
   scoped_ptr<XmlElement> message(new XmlElement(*authenticator_message_));
   return new ContentDescription(candidate_config_->Clone(), message.Pass());
 }
 
 // ToXml() creates content description for chromoting session. The
 // description looks as follows:
 //   <description xmlns="google:remoting">
 //     <control transport="stream" version="1" />
 //     <event transport="datagram" version="1" />
 //     <video transport="stream" codec="vp8" version="1" />
-//     <audio transport="stream" codec="vorbis" version="1" />
+//     <audio transport="stream" codec="opus" version="1" />
 //     <authentication>
 //      Message created by Authenticator implementation.
 //     </authentication>
 //   </description>
 //
 XmlElement* ContentDescription::ToXml() const {
   XmlElement* root = new XmlElement(
       QName(kChromotingXmlNamespace, kDescriptionTag), true);
 
   std::vector<ChannelConfig>::const_iterator it;
@@ skipping 84 matching lines @@
   const XmlElement* child = Authenticator::FindAuthenticatorMessage(element);
   if (child)
     authenticator_message.reset(new XmlElement(*child));
 
   return scoped_ptr<ContentDescription>(
       new ContentDescription(config.Pass(), authenticator_message.Pass()));
 }
 
 }  // namespace protocol
 }  // namespace remoting