Loopback mode for AppRTCDemo on iOS.

webrtc/examples/objc/AppRTCDemo/ARDAppClient.h

 /*
  *  Copyright 2014 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 46 matching lines @@
 @property(nonatomic, weak) id<ARDAppClientDelegate> delegate;
 
 // Convenience constructor since all expected use cases will need a delegate
 // in order to receive remote tracks.
 - (instancetype)initWithDelegate:(id<ARDAppClientDelegate>)delegate;
 
 // Establishes a connection with the AppRTC servers for the given room id.
 // TODO(tkchin): provide available keys/values for options. This will be used
 // for call configurations such as overriding server choice, specifying codecs
 // and so on.
 - (void)connectToRoomWithId:(NSString *)roomId

[henrika_webrtc, 2015/09/14 08:31:20]

Should we add comments for all parameters here?

[Chuck, 2015/09/28 16:26:40]

Done.

+                 isLoopback:(BOOL)isLoopback
+                isAudioOnly:(BOOL)isAudioOnly
                     options:(NSDictionary *)options;

[tkchin_webrtc, 2015/09/11 17:53:53]

Use either params, or the options struct.
A new immutable options struct type may make sense here.

[Chuck, 2015/09/28 16:26:40]

I did the simplest thing here, removed the unused options param.

 
 // Disconnects from the AppRTC servers and any connected clients.
 - (void)disconnect;
 
 @end