objc wrapper for PeerConnection::SetBitrate

webrtc/sdk/objc/Framework/UnitTests/RTCPeerConnectionTest.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 41 matching lines @@
 
   RTCMediaConstraints *contraints = [[RTCMediaConstraints alloc] initWithMandatoryConstraints:@{}
       optionalConstraints:nil];
   RTCPeerConnectionFactory *factory = [[RTCPeerConnectionFactory alloc] init];
 
   RTCConfiguration *newConfig;
   @autoreleasepool {
     RTCPeerConnection *peerConnection =
         [factory peerConnectionWithConfiguration:config constraints:contraints delegate:nil];
     newConfig = peerConnection.configuration;
+
+    EXPECT_TRUE([peerConnection setBitrateToMin:[NSNumber numberWithInt:100000]
+                                      toCurrent:[NSNumber numberWithInt:5000000]
+                                          toMax:[NSNumber numberWithInt:500000000]]);
+    EXPECT_FALSE([peerConnection setBitrateToMin:[NSNumber numberWithInt:2]
+                                       toCurrent:[NSNumber numberWithInt:1]
+                                           toMax:nullptr]);

[tkchin_webrtc, 2017/08/31 21:20:48]

nil not nullptr

nil is for objc objects and means (id)0
nullptr is for C++ objects and means (void *)0

   }
+
   EXPECT_EQ([config.iceServers count], [newConfig.iceServers count]);
   RTCIceServer *newServer = newConfig.iceServers[0];
   RTCIceServer *origServer = config.iceServers[0];
   std::string origUrl = origServer.urlStrings.firstObject.UTF8String;
   std::string url = newServer.urlStrings.firstObject.UTF8String;
   EXPECT_EQ(origUrl, url);
 
   EXPECT_EQ(config.iceTransportPolicy, newConfig.iceTransportPolicy);
   EXPECT_EQ(config.bundlePolicy, newConfig.bundlePolicy);
   EXPECT_EQ(config.rtcpMuxPolicy, newConfig.rtcpMuxPolicy);
@@ skipping 11 matching lines @@
 @end
 
 TEST(RTCPeerConnectionTest, ConfigurationGetterTest) {
   @autoreleasepool {
     RTCPeerConnectionTest *test = [[RTCPeerConnectionTest alloc] init];
     [test testConfigurationGetter];
   }
 }