commit 365381fdf1cd83e6dc7ce1debaa8a97ede6f4e21
author Zhi Huang <zhihuang@webrtc.org> Fri Apr 13 23:44:34 2018
committer Commit Bot <commit-bot@chromium.org> Sat Apr 14 00:57:11 2018
tree ba0dd0d7e6e569e0cb5affbb61887e3d804da0cb
parent c6416fbe167df739b6551109d48eb435e26a89f9

Replace BundleFilter with RtpDemuxer in RtpTransport.

BundleFilter is replaced by RtpDemuxer in RtpTransport for payload
type-based demuxing. RtpTransport will support MID-based demuxing later.

Each BaseChannel has its own RTP demuxing criteria and when connecting
to the RtpTransport, BaseChannel will register itself as a demuxer sink.

The inheritance model is changed. New inheritance chain:
DtlsSrtpTransport->SrtpTransport->RtpTranpsort

The JsepTransport2 is renamed to JsepTransport.

NOTE:
When RTCP packets are received, Call::DeliverRtcp will be called for
multiple times (webrtc:9035) which is an existing issue. With this CL,
it will become more of a problem and should be fixed.

Bug: webrtc:8587
Change-Id: Ibd880e7b744bd912336a691309950bc18e42cf62
Reviewed-on: https://webrtc-review.googlesource.com/65786
Commit-Queue: Zhi Huang <zhihuang@webrtc.org>
Reviewed-by: Taylor Brandstetter <deadbeef@webrtc.org>
Reviewed-by: Benjamin Wright <benwright@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#22867}

pc/peerconnection.h

diff --git a/pc/peerconnection.h b/pc/peerconnection.h
index fa46a4e..c019ef9 100644
--- a/pc/peerconnection.h
+++ b/pc/peerconnection.h
@@ -51,6 +51,7 @@
 // - Generating stats.
 class PeerConnection : public PeerConnectionInternal,
                        public DataChannelProviderInterface,
+                       public JsepTransportController::Observer,
                        public rtc::MessageHandler,
                        public sigslot::has_slots<> {
  public:
@@ -877,11 +878,13 @@
   // method is called.
   void DestroyBaseChannel(cricket::BaseChannel* channel);
 
-  void OnRtpTransportChanged(const std::string& mid,
-                             RtpTransportInternal* rtp_transport);
+  // JsepTransportController::Observer override.
+  bool OnRtpTransportChanged(const std::string& mid,
+                             RtpTransportInternal* rtp_transport) override;
 
-  void OnDtlsTransportChanged(const std::string& mid,
-                              cricket::DtlsTransportInternal* dtls_transport);
+  void OnDtlsTransportChanged(
+      const std::string& mid,
+      cricket::DtlsTransportInternal* dtls_transport) override;
 
   sigslot::signal1<DataChannel*> SignalDataChannelCreated_;