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* 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.
#import <Foundation/Foundation.h>
#import "WebRTC/RTCCameraVideoCapturer.h"
#import "WebRTC/RTCPeerConnection.h"
#import "WebRTC/RTCVideoTrack.h"
typedef NS_ENUM(NSInteger, ARDAppClientState) {
// Disconnected from servers.
// Connecting to servers.
// Connected to servers.
@class ARDAppClient;
@class ARDSettingsModel;
@class RTCMediaConstraints;
// The delegate is informed of pertinent events and will be called on the
// main queue.
@protocol ARDAppClientDelegate <NSObject>
- (void)appClient:(ARDAppClient *)client
- (void)appClient:(ARDAppClient *)client
- (void)appClient:(ARDAppClient *)client
didCreateLocalCapturer:(RTCCameraVideoCapturer *)localCapturer;
- (void)appClient:(ARDAppClient *)client
didReceiveLocalVideoTrack:(RTCVideoTrack *)localVideoTrack;
- (void)appClient:(ARDAppClient *)client
didReceiveRemoteVideoTrack:(RTCVideoTrack *)remoteVideoTrack;
- (void)appClient:(ARDAppClient *)client
didError:(NSError *)error;
- (void)appClient:(ARDAppClient *)client
didGetStats:(NSArray *)stats;
// Handles connections to the AppRTC server for a given room. Methods on this
// class should only be called from the main queue.
@interface ARDAppClient : NSObject
// If |shouldGetStats| is true, stats will be reported in 1s intervals through
// the delegate.
@property(nonatomic, assign) BOOL shouldGetStats;
@property(nonatomic, readonly) ARDAppClientState state;
@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.
// |settings| is an object containing settings such as video codec for the call.
// If |isLoopback| is true, the call will connect to itself.
- (void)connectToRoomWithId:(NSString *)roomId
settings:(ARDSettingsModel *)settings
// Disconnects from the AppRTC servers and any connected clients.
- (void)disconnect;