IOS 技术分享| 互动连麦场景实现

    func initializeEngine() {        // init ARtcEngineKit        rtcKit = ARtcEngineKit.sharedEngine(withAppId: UserDefaults.string(forKey: .appid)!, delegate: self)        rtcKit.setChannelProfile(.liveBroadcasting)        rtcKit.enableVideo()                if infoVideoModel.isBroadcaster {            rtcKit.setClientRole(.broadcaster)                        let videoCanvas = ARtcVideoCanvas()            videoCanvas.view = broadcasterVideo.renderView            rtcKit.setupLocalVideo(videoCanvas)            view.insertSubview(broadcasterVideo, at: 0)            videoArr.append(broadcasterVideo)                        // setUp videoConfig            let videoConfig = ARVideoEncoderConfiguration()            videoConfig.dimensions = getVideoDimensions(index: infoVideoModel.dimensions)            videoConfig.bitrate = 500            videoConfig.frameRate = 15            rtcKit.setVideoEncoderConfiguration(videoConfig)        }                // init ARtmKit        rtmEngine = ARtmKit.init(appId: UserDefaults.string(forKey: .appid)!, delegate: self)        rtmEngine.login(byToken: infoVideoModel.rtmToken, user: UserDefaults.string(forKey: .uid) ?? "0") { (errorCode) in                    }    }

    //------------ RTC 实时互动 ------------------    func joinChannel() {        let uid = UserDefaults.string(forKey: .uid)        rtcKit.joinChannel(byToken: infoVideoModel.rtcToken, channelId: infoVideoModel.roomId!, uid: uid) { (channel, uid, elapsed) in            // join sucess        }    }        func leaveChannel() {        rtcKit.leaveChannel { (stats) in            print("leaveChannel")        }    }

    //------------ 客户端推流到 CDN ------------------    func initializeStreamingKit() {        streamKit = ARStreamingKit()        streamKit?.setRtcEngine(rtcKit)        streamKit?.setMode(.vidMix)
        let transCodingUser = ARLiveTranscodingUser()        transCodingUser.uid = "0"        transCodingUser.rect = broadcasterVideo.frame        liveTranscoding.transcodingUsers = [transCodingUser]        streamKit?.setLiveTranscoding(liveTranscoding)        streamKit?.pushStream(infoVideoModel.pushUrl ?? "")    }

   //------------ 服务端推流到 CDN ------------------    func initializeAddPublishStreamUrl() {        let transCodingUser = ARLiveTranscodingUser()        transCodingUser.uid = UserDefaults.string(forKey: .uid) ?? "0"        transCodingUser.rect = broadcasterVideo.frame        liveTranscoding.transcodingUsers = [transCodingUser]        rtcKit.setLiveTranscoding(liveTranscoding)                rtcKit.addPublishStreamUrl(infoVideoModel.pushUrl ?? "", transcodingEnabled: true)    }

    //------------ 播放器 -- 游客 ------------------    func initializeMediaPlayer() {        broadcasterVideo.frame = view.bounds        view.insertSubview(broadcasterVideo, at: 0)        broadcasterVideo.placeholderView.isHidden = false                mediaPlayer = ARMediaPlayer(delegate: self)        mediaPlayer?.setView(broadcasterVideo.renderView)        mediaPlayer?.open(infoVideoModel.pullRtmpUrl!, startPos: 0)        mediaPlayer?.play()        videoLayout()    }

platform :ios, '9.0'use_frameworks!
target 'Your App' do    #anyRTC 音视频库    pod 'ARtcKit_iOS', '~> 4.2.2.2'    #anyRTC 实时消息库    pod 'ARtmKit_iOS', '~> 1.0.1.6'end