Propagate bitrate setting to RTCRtpSender.

webrtc/sdk/objc/Framework/Headers/WebRTC/RTCRtpSender.h

 /*
  *  Copyright 2016 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 16 matching lines @@
  */
 @property(nonatomic, copy) RTCRtpParameters *parameters;
 
 /** The RTCMediaStreamTrack associated with the sender.
  *  Note: reading this property returns a new instance of
  *  RTCMediaStreamTrack. Use isEqual: instead of == to compare
  *  RTCMediaStreamTrack instances.
  */
 @property(nonatomic, copy, nullable) RTCMediaStreamTrack *track;
 
+/**
+ * Set currently active RTCRtpParameter, as defined in
+ *  https://www.w3.org/TR/webrtc/#idl-def-RTCRtpParameters.
+ *
+ * @param the RtpParameters the sender should use.
+ */
+- (void)setParameters:(RTCRtpParameters *)parameters;

[tkchin_webrtc, 2016/11/14 21:14:32]

This isn't required. There is already a property above.

+
 @end
 
 RTC_EXPORT
 @interface RTCRtpSender : NSObject <RTCRtpSender>
 
 - (instancetype)init NS_UNAVAILABLE;
 
 @end
 
 NS_ASSUME_NONNULL_END