Adding support for Unified Plan offer/answer negotiation.

webrtc/p2p/base/sessiondescription.cc

 /*
  *  Copyright 2010 The WebRTC Project Authors. All rights reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 104 matching lines @@
   return FindContentInfoByType(contents_, type);
 }
 
 const ContentInfo* SessionDescription::FirstContent() const {
   return (contents_.empty()) ? NULL : &(*contents_.begin());
 }
 
 void SessionDescription::AddContent(const std::string& name,
                                     const std::string& type,
                                     ContentDescription* description) {
-  contents_.push_back(ContentInfo(name, type, description));
+  ContentInfo content_info(name, type, description);
+  content_info.msection_index = contents_.size();
+  contents_.push_back(content_info);
 }
 
 void SessionDescription::AddContent(const std::string& name,
                                     const std::string& type,
                                     bool rejected,
                                     ContentDescription* description) {
-  contents_.push_back(ContentInfo(name, type, rejected, description));
+  ContentInfo content_info(name, type, rejected, description);
+  content_info.msection_index = contents_.size();
+  contents_.push_back(content_info);
 }
 
 void SessionDescription::AddContent(const std::string& name,
                                     const std::string& type,
                                     bool rejected,
                                     bool bundle_only,
                                     ContentDescription* description) {
-  contents_.push_back(
-      ContentInfo(name, type, rejected, bundle_only, description));
+  ContentInfo content_info(name, type, rejected, bundle_only, description);
+  content_info.msection_index = contents_.size();
+  contents_.push_back(content_info);
 }
 
 bool SessionDescription::RemoveContentByName(const std::string& name) {
   for (ContentInfos::iterator content = contents_.begin();
        content != contents_.end(); ++content) {
     if (content->name == name) {
       delete content->description;
       contents_.erase(content);
       return true;
     }
@@ skipping 68 matching lines @@
   for (ContentGroups::const_iterator iter = content_groups_.begin();
        iter != content_groups_.end(); ++iter) {
     if (iter->semantics() == name) {
       return &(*iter);
     }
   }
   return NULL;
 }
 
 }  // namespace cricket