Objective C API to read and set RtpParameters

webrtc/api/objc/RTCRtpParameters.mm

+/*
+ *  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.
+ */
+
+#import "RTCRtpParameters+Private.h"
+#import "RTCRtpEncodingParameters+Private.h"
+
+@implementation RTCRtpParameters
+
+@synthesize encodings = _encodings;
+
+- (webrtc::RtpParameters)nativeParameters {
+  webrtc::RtpParameters parameters;
+  for (RTCRtpEncodingParameters* encoding in self.encodings) {

[tkchin_webrtc, 2016/04/05 18:48:15]

ers *encoding in _encodings

(in case you're wondering -> style rules for ObjC in ObjC methods and classes,
C++ rules for C++ methods and classes within a .mm file)

[skvlad, 2016/04/05 23:21:28]

Done.

+    parameters.encodings.push_back(encoding.nativeParameters);
+  }
+  return parameters;
+}
+
+- (instancetype)initWithNativeParameters:
+    (const webrtc::RtpParameters&)nativeParameters {

[tkchin_webrtc, 2016/04/05 18:48:15]

(const RtpParameters &)

[skvlad, 2016/04/05 23:21:28]

Done.

+  if (self = [super init]) {
+    NSMutableArray* encodings = [[NSMutableArray alloc] init];

[tkchin_webrtc, 2016/04/05 18:48:15]

ditto *, & and _ :)

[skvlad, 2016/04/05 23:21:28]

Done.

+    for (const auto& encoding : nativeParameters.encodings) {
+      [encodings addObject:[[RTCRtpEncodingParameters alloc]
+                               initWithNativeParameters:encoding]];
+    }
+    self.encodings = encodings;
+  }
+  return self;
+}
+
+@end