commit 24db573bea7bad0f8a9f5d2aee475cc4609d6882
author Steve Anton <steveanton@webrtc.org> Mon Jul 23 10:27:33 2018 -0700
committer Steve Anton <steveanton@webrtc.org> Mon Jul 23 19:34:59 2018 +0000
tree 3bb65398f3693eab5d76df6281a864f1d8430757
parent a76af0ca2e8c67db2d9d1423c2ca46dadc0aa5dd

Step 1: Add RemoveTrackNew which returns an RTCError

Bug: webrtc:9534
Change-Id: I400bdcd0eb2e993b3f2252a2c7606cd105854e6b
Reviewed-on: https://webrtc-review.googlesource.com/89480
Commit-Queue: Steve Anton <steveanton@webrtc.org>
Reviewed-by: Henrik Boström <hbos@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#24070}

api/peerconnectioninterface.h

diff --git a/api/peerconnectioninterface.h b/api/peerconnectioninterface.h
index a320508..4851206 100644
--- a/api/peerconnectioninterface.h
+++ b/api/peerconnectioninterface.h
@@ -664,7 +664,21 @@
 
   // Remove an RtpSender from this PeerConnection.
   // Returns true on success.
-  virtual bool RemoveTrack(RtpSenderInterface* sender) = 0;
+  // TODO(steveanton): Replace with signature that returns RTCError.
+  virtual bool RemoveTrack(RtpSenderInterface* sender);
+
+  // Plan B semantics: Removes the RtpSender from this PeerConnection.
+  // Unified Plan semantics: Stop sending on the RtpSender and mark the
+  // corresponding RtpTransceiver direction as no longer sending.
+  //
+  // Errors:
+  // - INVALID_PARAMETER: |sender| is null or (Plan B only) the sender is not
+  //       associated with this PeerConnection.
+  // - INVALID_STATE: PeerConnection is closed.
+  // TODO(bugs.webrtc.org/9534): Rename to RemoveTrack once the other signature
+  // is removed.
+  virtual RTCError RemoveTrackNew(
+      rtc::scoped_refptr<RtpSenderInterface> sender);
 
   // AddTransceiver creates a new RtpTransceiver and adds it to the set of
   // transceivers. Adding a transceiver will cause future calls to CreateOffer