objc wrapper for PeerConnection::SetBitrate

webrtc/sdk/objc/Framework/Classes/RTCPeerConnection.mm

 /*
  *  Copyright 2015 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 351 matching lines @@
 }
 
 - (void)setRemoteDescription:(RTCSessionDescription *)sdp
            completionHandler:(void (^)(NSError *error))completionHandler {
   rtc::scoped_refptr<webrtc::SetSessionDescriptionObserverAdapter> observer(
       new rtc::RefCountedObject<webrtc::SetSessionDescriptionObserverAdapter>(
           completionHandler));
   _peerConnection->SetRemoteDescription(observer, sdp.nativeDescription);
 }
 
+- (BOOL)setBitrate:(NSNumber *_Nullable)minBitrateBps
+         toCurrent:(NSNumber *_Nullable)currentBitrateBps
+             toMax:(NSNumber *_Nullable)maxBitrateBps {
+  webrtc::PeerConnectionInterface::BitrateParameters params;
+  if (minBitrateBps != nil) {
+    params.min_bitrate_bps = rtc::Optional<int>(minBitrateBps.intValue);
+  }
+  if (currentBitrateBps != nil) {
+    params.current_bitrate_bps = rtc::Optional<int>(currentBitrateBps.intValue);
+  }
+  if (maxBitrateBps != nil) {
+    params.max_bitrate_bps = rtc::Optional<int>(maxBitrateBps.intValue);
+  }
+  return _peerConnection->SetBitrate(params).ok();
+}
+
 - (BOOL)startRtcEventLogWithFilePath:(NSString *)filePath
                       maxSizeInBytes:(int64_t)maxSizeInBytes {
   RTC_DCHECK(filePath.length);
   RTC_DCHECK_GT(maxSizeInBytes, 0);
   RTC_DCHECK(!_hasStartedRtcEventLog);
   if (_hasStartedRtcEventLog) {
     RTCLogError(@"Event logging already started.");
     return NO;
   }
   int fd = open(filePath.UTF8String, O_WRONLY | O_CREAT | O_TRUNC,
@@ skipping 210 matching lines @@
     case RTCStatsOutputLevelDebug:
       return webrtc::PeerConnectionInterface::kStatsOutputLevelDebug;
   }
 }
 
 - (rtc::scoped_refptr<webrtc::PeerConnectionInterface>)nativePeerConnection {
   return _peerConnection;
 }
 
 @end