Support encrypted RTP extensions (RFC 6904)

webrtc/pc/webrtcsession.cc

 /*
  *  Copyright 2012 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 607 matching lines @@
     }
   }
 
   webrtc_session_desc_factory_->SignalCertificateReady.connect(
       this, &WebRtcSession::OnCertificateReady);
 
   if (options.disable_encryption) {
     webrtc_session_desc_factory_->SetSdesPolicy(cricket::SEC_DISABLED);
   }
 
+  webrtc_session_desc_factory_->set_enable_encrypted_rtp_header_extensions(
+      options.crypto_options.enable_encrypted_rtp_header_extensions);
+
   return true;
 }
 
 void WebRtcSession::Close() {
   SetState(STATE_CLOSED);
   RemoveUnusedChannels(nullptr);
   call_ = nullptr;
   RTC_DCHECK(!voice_channel_);
   RTC_DCHECK(!video_channel_);
   RTC_DCHECK(!rtp_data_channel_);
@@ skipping 1762 matching lines @@
       (rtp_data_channel_->rtcp_dtls_transport() != nullptr);
   channel_manager_->DestroyRtpDataChannel(rtp_data_channel_.release());
   transport_controller_->DestroyDtlsTransport(
       transport_name, cricket::ICE_CANDIDATE_COMPONENT_RTP);
   if (need_to_delete_rtcp) {
     transport_controller_->DestroyDtlsTransport(
         transport_name, cricket::ICE_CANDIDATE_COMPONENT_RTCP);
   }
 }
 }  // namespace webrtc