Properly handle different transports having different SSL roles.

talk/session/media/mediasession.h

 /*
  * libjingle
  * Copyright 2004 Google Inc.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
  *
  *  1. Redistributions of source code must retain the above copyright notice,
  *     this list of conditions and the following disclaimer.
  *  2. Redistributions in binary form must reproduce the above copyright notice,
@@ skipping 116 matching lines @@
 
 
   // Helper function.
   void AddSendStreamInternal(MediaType type,
                          const std::string& id,
                          const std::string& sync_label,
                          int num_sim_layers);
 
   bool HasSendMediaStream(MediaType type) const;
 
+  // TODO(deadbeef): Put all the audio/video/data-specific options into a map
+  // structure (content name -> options).
+  // MediaSessionDescriptionFactory assumes there will never be more than one
+  // audio/video/data content, but this will change with unified plan.
   bool recv_audio;
   bool recv_video;
   DataChannelType data_channel_type;
   bool is_muc;
   bool vad_enabled;
   bool rtcp_mux_enabled;
   bool bundle_enabled;
   // bps. -1 == auto.
   int video_bandwidth;
   int data_bandwidth;
-  TransportOptions transport_options;
+  TransportOptions audio_transport_options;
+  TransportOptions video_transport_options;
+  TransportOptions data_transport_options;
 
   struct Stream {
     Stream(MediaType type,
            const std::string& id,
            const std::string& sync_label,
            int num_sim_layers)
         : type(type), id(id), sync_label(sync_label),
           num_sim_layers(num_sim_layers) {
     }
     MediaType type;
@@ skipping 394 matching lines @@
 void GetSupportedVideoCryptoSuiteNames(
     std::vector<std::string>* crypto_suite_names);
 void GetSupportedDataCryptoSuiteNames(
     std::vector<std::string>* crypto_suite_names);
 void GetDefaultSrtpCryptoSuiteNames(
     std::vector<std::string>* crypto_suite_names);
 
 }  // namespace cricket
 
 #endif  // TALK_SESSION_MEDIA_MEDIASESSION_H_