快速开始

RTCEngineConfig *engineConfig = [[RTCEngineConfig alloc] init];
engineConfig.enableLocalLog = YES;

RTCEngineError errorCode = [[RTCEngineKit sharedEngine] initializeWithConfig:self.engineConfig appGroup:@"Application Group Identifier" delegate:self];
if (errorCode != RTCEngineErrorOK) {
    NSLog(@"初始化RTC服务失败");
}

@interface YourClass : NSObject <RTCEngineDelegate, RTCEngineChannelDelegate>
/// 根据需要，在此处添加以下任何回调函数。

/// 加入频道成功回调
/// @param channel 事件来源频道实例
/// @param userId 用户标识
- (void)engineChannel:(RTCEngineChannel *)channel onJoinSucceed:(NSString *)userId {
    
    NSLog(@"加入频道成功 channel = %@, userId = %@", channel.channel, userId);
}

/// 自己数据更新回调
/// @param channel 事件来源频道实例
/// @param userId 用户标识
- (void)engineChannel:(RTCEngineChannel *)channel onUserUpdate:(NSString *)userId {
    
    NSLog(@"自己数据更新 channel = %@, userId = %@", channel.channel, userId);
}

/// 开始重连回调
/// @param channel 事件来源频道实例
- (void)engineChannelOnReconnecting:(RTCEngineChannel *)channel {
    
    NSLog(@"连接已经断开，组件开始尝试重连 channel = %@", channel.channel);
}

/// 重连成功回调
/// @param channel 事件来源频道实例
- (void)engineChannelOnReconnected:(RTCEngineChannel *)channel {
    
    NSLog(@"服务连接/重连成功 channel = %@", channel.channel);
}

/// 连接断开回调
/// 发生不可恢复的错误或者被动离开频道，这个事件触发需要重新获取令牌
/// @param channel 事件来源频道实例
/// @param reason 离开原因
/// @param errCode 错误码
/// @param errMsg 错误信息
- (void)engineChannel:(RTCEngineChannel *)channel onDisconnected:(RTCLeaveReason)reason errCode:(RTCEngineError)errCode errMsg:(nullable NSString *)errMsg {
    
    NSLog(@"当前连接断开或被动离开频道，请重新登录 channel = %@, reason = %ld, errCode = %ld, errMsg = %@", channel.channel, (long)reason, (long)errCode, errMsg);
}

/// 自定义消息回调
/// @param channel 事件来源频道实例
/// @param content 消息内容
/// @param action 消息标识
/// @param userId 用户标识
/// @param sessionId 会话标识
/// @param nickname 用户昵称
- (void)engineChannel:(RTCEngineChannel *)channel onCustomMessage:(NSString *)content action:(NSString *)action userId:(nullable NSString *)userId sessionId:(nullable NSString *)sessionId nickname:(nullable NSString *)nickname {
    
    NSLog(@"接收到自定义消息 channel = %@, action = %@, content = %@", channel.channel, action, content);
}

/// 频道更新回调
/// @param channel 事件来源频道实例
/// @param props 自定义数据
- (void)engineChannel:(RTCEngineChannel *)channel onChannelUpdate:(NSString *)props {
    
    NSLog(@"频道数据更新 channel = %@, props = %@", channel.channel, props);
}

/// 用户加入频道回调
/// @param channel 事件来源频道实例
/// @param userId 用户标识
- (void)engineChannel:(RTCEngineChannel *)channel onRemoteUserJoinChannel:(NSString *)userId {
    
    NSLog(@"通知有用户加入频道 channel = %@, userId = %@", channel.channel, userId);
}

/// 成员数据更新回调
/// @param channel 事件来源频道实例
/// @param userId 用户标识
- (void)engineChannel:(RTCEngineChannel *)channel onRemoteUserUpdate:(NSString *)userId {
    
    NSLog(@"通知成员数据更新 channel = %@, userId = %@", channel.channel, userId);
}

/// 用户离开频道回调
/// @param channel 事件来源频道实例
/// @param userId 用户标识
/// @param reason 离开原因
- (void)engineChannel:(RTCEngineChannel *)channel onRemoteUserLeaveChannel:(NSString *)userId reason:(RTCLeaveReason)reason {
    
    NSLog(@"通知有用户离开频道 channel = %@, userId = %@", channel.channel, userId);
}

/// 用户码流数据变更回调
/// @param channel 事件来源频道实例
/// @param userId 用户标识
/// @param streamTrackModel 码流轨道数据
/// @param changeType 操作类型
- (void)engineChannel:(RTCEngineChannel *)channel onRemoteStreamTrackChange:(NSString *)userId streamTrackModel:(RTCEngineStreamTrackModel *)streamTrackModel changeType:(RTCChangeType)changeType {
    
    NSLog(@"用户码流数据发生变更 channel = %@, userId = %@, streamTrackModel = %@", channel.channel, userId, streamTrackModel);
}

RTCEngineChannel *channel = [[RTCEngineKit sharedEngine] createChannelWithDelegate:self];
/// 频道实例由引擎持有，业务侧自行保存引用即可
self.channel = channel;

RTCEngineError errorCode = [self.channel joinChannelWithToken:@"Your Token"];
if (errorCode != RTCEngineErrorOK) {
    NSLog(@"加入频道失败");
}

[self.channel leaveChannel:^{
    /// TO DO...
}];

[self.channel destroy];
self.channel = nil;

[[RTCEngineKit sharedEngine] startLocalPreview:YES view:self.localView];

[[RTCEngineKit sharedEngine] updateLocalView:self.localView];

[[RTCEngineKit sharedEngine] stopLocalPreview];

[self.channel publishLocalVideo:YES];

[self.channel startRemoteView:userId trackId:trackId view:self.previewView];

[self.channel updateRemoteView:userId trackId:trackId view:self.previewView];

[self.channel stopRemoteView:userId trackId:trackId];

[self.channel stopAllRemoteViewWithUserId:userId];

[[RTCEngineKit sharedEngine] destroy];