Move responsibility for RTP header extensions on video receive.

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 966 matching lines @@
 }
 
 bool WebRtcSession::PushdownMediaDescription(
     cricket::ContentAction action,
     cricket::ContentSource source,
     std::string* err) {
   const SessionDescription* sdesc =
       (source == cricket::CS_LOCAL ? local_description() : remote_description())
           ->description();
   RTC_DCHECK(sdesc);
+#if 0
+  if (source == cricket::CS_LOCAL) {
+      const SessionDescription* local_desc = local_description()->description();
+      const ContentInfo* content_info = GetFirstDataContent(local_desc);
+      RTC_DCHECK(IsVideoContent(content_info));
+      const cricket::VideoContentDescription* content_desc =
+          static_cast<const cricket::VideoContentDescription*>(
+              content_info->description);
+      if (content_desc->rtp_header_extensions_set())
+        call_->SetVideoReceiveRtpHeaderExtensions(
+            content_desc->rtp_header_extensions());
+
+      return ch->PushdownLocalDescription(local_description()->description(),
+                                          action, err);
+#endif
   bool all_success = true;
   for (auto* channel : Channels()) {
     // TODO(steveanton): Add support for multiple channels of the same type.
     const ContentInfo* content_info =
         cricket::GetFirstMediaContent(sdesc->contents(), channel->media_type());
     if (!content_info) {
       continue;
     }
     const MediaContentDescription* content_desc =
         static_cast<const MediaContentDescription*>(content_info->description);
@@ skipping 1507 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