原标题：IOS技术分享| 快对讲2.0会议场景实现
前言
快对讲2.0，全新升级，新增多人音视频会议模块，让沟通更高效！会议模块包含会控、成员管理、聊天、屏幕共享、音视频相关、AI降噪等实用功能，支持iOS、Android 和 Web等多终端接入，让远程协作更加轻松自如。
iOS快对讲调度场景实现
功能体验
快对讲官网 快对讲移动端下载 快对讲调度管理平台
会议场景功能
基础会议
效果预览
部分代码实现
NS_ASSUME_NONNULL_BEGIN @class ARUIRoomKit; @protocol ARUIRoomKitDelegate <NSObject> @optional /// 加入会议事件回调 /// – Parameter code: 错误码 – (void)onEnterRoom:(ARUIConferenceErrCode)code; /// 退出会议事件回调 /// – Parameter code: 错误码 – (void)onExitRoom:(ARUIConferenceErrCode)code; @end @interface ARUIRoomKit : NSObject /// 会议事件回调 /// – Parameter delegate: 回调 + (void)setDelegate:(id<ARUIRoomKitDelegate> _Nullable)delegate; /// 创建会议房间 /// – Parameter info: 房间信息 + (void)createRoom:(ARUIRoomInfo *_Nonnull)info; /// 加入会议房间 /// – Parameter info: 房间信息 + (void)enterRoom:(ARUIRoomInfo *_Nonnull)info; /// 结束会议 + (void)exitRoom; @end @interface ARTCMeeting : NSObject + (ARTCMeeting *)shareInstance; /// 开始会议 /// – Parameter roomInfo: 会议信息 – (void)startMeeing:(ARUIRoomInfo *)roomInfo NS_SWIFT_NAME(startMeeing(roomInfo:)); /// 离开会议 – (void)leaveRoom NS_SWIFT_NAME(leaveRoom()); /// 设置ARTCMeetingDelegate回调 /// @param delegate 回调实例 – (void)addDelegate:(id<ARTCMeetingDelegate>)delegate NS_SWIFT_NAME(addDelegate(delegate:)); /// 开启远程用户视频渲染 /// @param userId 远程用户 ID /// @param view 渲染视图 – (void)startRemoteView:(NSString *)userId view:(UIView *)view NS_SWIFT_NAME(startRemoteView(userId:view:)); /// 关闭远程用户视频渲染 /// @param userId 远程用户 ID – (void)stopRemoteView:(NSString *)userId NS_SWIFT_NAME(stopRemoteView(userId:)); /// 打开摄像头 – (void)openCamera:(BOOL)frontCamera view:(UIView *)view NS_SWIFT_NAME(openCamera(frontCamera:view:)); /// 切换摄像头 – (void)switchCamera NS_SWIFT_NAME(switchCamera()); /// 开关本地视频流 /// – Parameter mute: YES 禁止，NO 恢复 – (void)muteLocalVideo:(BOOL)mute NS_SWIFT_NAME(muteLocalVideo(mute:)); /// 开关本地音频流 /// – Parameter mute: YES 禁止，NO 恢复 – (void)muteLocalAudio:(BOOL)mute NS_SWIFT_NAME(muteLocalAudio(mute:)); /// 免提 – (void)setHandsFree:(BOOL)isHandsFree NS_SWIFT_NAME(setHandsFree(isHandsFree:)); /// 停止/恢复接收指定视频流 /// – Parameters: /// – userID: 用户ID /// – mute: YES 停止，NO 恢复 – (void)muteRemoteVideoStream:(NSString *)userID mute:(BOOL)mute NS_SWIFT_NAME(muteRemoteVideoStream(userID:mute:)); /// 停止/恢复接收指定音频流 /// – Parameters: /// – userID: 用户ID /// – mute: YES 停止，NO 恢复 – (void)muteRemoteAudioStream:(NSString *)userID mute:(BOOL)mute; /// 本地镜像 /// – Parameter mirror: YES 镜像打开，NO 镜像关闭 – (void)setLocalRenderMirrorMode:(BOOL)mirror NS_SWIFT_NAME(setLocalRenderMirrorMode(mirror:)); /// 说话提示音 /// – Parameter enable: YES 打开，NO 关闭 – (void)enableAudioVolumeIndication:(BOOL)enable NS_SWIFT_NAME(enableAudioVolumeIndication(enable:)); /// 调节录音音量 /// – Parameter volume: 录音音量 [0, 400] – (void)adjustRecordingSignalVolume:(NSInteger)volume NS_SWIFT_NAME(adjustRecordingSignalVolume(volume:)); /// 调节本地播放的所有远端用户音量 /// – Parameter volume: 播放音量 [0, 400] – (void)adjustPlaybackSignalVolume:(NSInteger)volume NS_SWIFT_NAME(adjustPlaybackSignalVolume(volume:)); /// 设置视频编码配置 – (void)updateVideoEncoderParam NS_SWIFT_NAME(updateVideoEncoderParam()); /// AI 降噪 /// – Parameter state: 1打开，0 关闭 – (void)setAudioAiNoise:(BOOL)isOpen NS_SWIFT_NAME(setAudioAiNoise(isOpen:)); /// 收到主持人禁画信令 /// – Parameter mute: YES 禁画，NO 禁画 /// – Parameter isAll: YES 全体，NO 个人 – (void)receiveMuteVideo:(BOOL)mute all:(BOOL)isAll NS_SWIFT_NAME(receiveMuteVideo(mute:all:)); /// 同步用户禁画状态变化 /// – Parameters: /// – uid: 用户ID /// – mute: YES 禁止，NO 恢复 – (void)syncVidState:(NSString *)uid mute:(BOOL)mute NS_SWIFT_NAME(syncVidState(uid:mute:)); /// 同步禁言状态变化 /// – Parameter mute: YES 禁止，NO 恢复 – (void)syncChatState:(BOOL)mute NS_SWIFT_NAME(syncChatState(mute:)); @end会控逻辑
效果预览
部分代码实现
@implementation ARTCMeeting + (ARTCMeeting *)shareInstance { static dispatch_once_t onceToken; static ARTCMeeting * g_sharedInstance = nil; dispatch_once(&onceToken, ^{ g_sharedInstance = [[ARTCMeeting alloc] init]; }); return g_sharedInstance; } – (ARtcEngineKit *)rtcEngine { if (!_rtcEngine) { _rtcEngine = [ARtcEngineKit sharedEngineWithAppId:[ARUILogin getSdkAppID] delegate:self]; [_rtcEngine setEnableSpeakerphone: YES]; [_rtcEngine enableDualStreamMode:YES]; } return _rtcEngine; } – (void)addObserver { /// 监听前后台状态 [NSNotificationCenter.defaultCenter addObserver:self selector:@selector(enterBackground:) name:UIApplicationDidEnterBackgroundNotification object:nil]; [NSNotificationCenter.defaultCenter addObserver:self selector:@selector(becomeActive:) name:UIApplicationWillEnterForegroundNotification object:nil]; } – (void)removeObserver { /// 移除监听 [NSNotificationCenter.defaultCenter removeObserver:self name:UIApplicationDidEnterBackgroundNotification object:nil]; [NSNotificationCenter.defaultCenter removeObserver:self name:UIApplicationWillEnterForegroundNotification object:nil]; } – (void)enterBackground:(NSNotification *)notification { /// 进入后台，本地视频非关闭状态 && 房间非全员禁画 if(!self.roomInfo.vidMuteState && !self.roomInfo.confVidMuteState) { [self muteLocalVideo:YES]; } } – (void)becomeActive:(NSNotification *)notification { if(self.autoMuteLocalVideo && !self.roomInfo.confVidMuteState) { /// 进入前台，已自动关闭本地视频 && 房间非全员禁画 [self muteLocalVideo:NO]; } } //MARK: – Public – (void)startMeeing:(ARUIRoomInfo *)roomInfo { self.roomInfo = roomInfo; self.curRoomID = roomInfo.confId; [self enableAudioVolumeIndication:YES]; UIApplication.sharedApplication.idleTimerDisabled = YES; [self joinRoom]; } – (void)addDelegate:(id<ARTCMeetingDelegate>)delegate { [self.listenerArray addObject:delegate]; } – (void)startRemoteView:(NSString *)userID view:(UIView *)view { /// 开启远程用户视频渲染 if (userID.length != 0) { ARtcVideoCanvas *canvas = [[ARtcVideoCanvas alloc] init]; canvas.uid = userID; canvas.view = view; [self.rtcEngine setupRemoteVideo:canvas]; } [self.rtcEngine setRemoteRenderMode:userID renderMode:ARVideoRenderModeFit mirrorMode:ARVideoMirrorModeAuto]; } – (void)stopRemoteView:(NSString *)userID { /// 关闭远程用户视频渲染 ARtcVideoCanvas *canvas = [[ARtcVideoCanvas alloc] init]; canvas.uid = userID; canvas.view = nil; [self.rtcEngine setupRemoteVideo:canvas]; } – (void)openCamera:(BOOL)frontCamera view:(UIView *)view { /// 打开摄像头 [self.rtcEngine enableVideo]; ARtcVideoCanvas *canvas = [[ARtcVideoCanvas alloc] init]; canvas.uid = [ARUILogin getUserID]; canvas.view = view; [self.rtcEngine setupLocalVideo:canvas]; [self.rtcEngine startPreview]; } – (void)switchCamera { /// 切换摄像头 [self.rtcEngine switchCamera]; self.isReal = !self.isReal; } – (void)muteLocalVideo:(BOOL)mute { /// 开关本地视频流 self.roomInfo.vidMuteState = mute; [self.rtcEngine muteLocalVideoStream:mute]; } – (void)muteLocalAudio:(BOOL)mute { /// 开关本地音频流 self.roomInfo.audMuteState = mute; [self.rtcEngine muteLocalAudioStream:mute]; } – (void)setHandsFree:(BOOL)isHandsFree { /// 免提操作 [self.rtcEngine setEnableSpeakerphone:isHandsFree]; self.isHandsFreeOn = isHandsFree; NSLog(@”setHandsFree == %d”, isHandsFree); } – (void)muteRemoteVideoStream:(NSString *)userID mute:(BOOL)mute { /// 停止/恢复接收指定视频流 [self.rtcEngine muteRemoteVideoStream:userID mute:mute]; } – (void)muteRemoteAudioStream:(NSString *)userID mute:(BOOL)mute { /// 停止/恢复接收指定音频流 [self.rtcEngine muteRemoteAudioStream:userID mute:mute]; } – (void)setLocalRenderMirrorMode:(BOOL)mirror { /// 本地镜像 self.videoConfig.mirror = mirror; [self.rtcEngine setLocalRenderMode:ARVideoRenderModeHidden mirrorMode:mirror ? ARVideoMirrorModeAuto : ARVideoMirrorModeDisabled]; } – (void)enableAudioVolumeIndication:(BOOL)enable { /// 启用说话者音量提示 self.audioConfig.volumePrompt = enable; [self.rtcEngine enableAudioVolumeIndication:(enable ? 2000 : 0) smooth:3 report_vad: YES]; } – (void)adjustRecordingSignalVolume:(NSInteger)volume { /// 调节录音音量 self.audioConfig.captureVolume = volume; [self.rtcEngine adjustRecordingSignalVolume:volume]; } – (void)adjustPlaybackSignalVolume:(NSInteger)volume { /// 调节本地播放的所有远端用户音量 self.audioConfig.playVolume = volume; [self.rtcEngine adjustPlaybackSignalVolume:volume]; } – (void)modifyUserName:(NSString *)uid nickName:(NSString *)name { if([delegate respondsToSelector:@selector(onModifyUserName:uid:)]) { [delegate onModifyUserName:name uid:uid]; } } – (void)transferMaster:(NSString *)masterId { NSString *oldMasterId = self.roomInfo.ownerId; self.roomInfo.ownerId = masterId; if([delegate respondsToSelector:@selector(onTransferMaster:old:)]) { [delegate onTransferMaster:masterId old:oldMasterId]; } } – (void)setAudioAiNoise:(BOOL)isOpen { /// AI 降噪 self.audioConfig.noise = isOpen; NSDictionary *dic = [[NSDictionary alloc] initWithObjectsAndKeys:@”SetAudioAiNoise”, @”Cmd”,[NSNumber numberWithInt:isOpen ? 1 : 0], @”Enable”,nil]; [self.rtcEngine setParameters:[ARUICoreUtil fromDicToJsonStr:dic]]; } //MARK: – Private – (void)joinRoom { NSString *rtcToken = nil; if (ARCoreConfig.defaultConfig.needToken) { rtcToken = ARCoreConfig.defaultConfig.rtcConfig.token; if (rtcToken.length == 0) { ARLog(@”ARTCMeeting – rtc JoinChannel Token is Null”); //return; } } @weakify(self); [self.rtcEngine joinChannelByToken:rtcToken channelId:self.roomInfo.confId uid:[ARUILogin getUserID] joinSuccess:^(NSString * _Nonnull channel, NSString * _Nonnull uid, NSInteger elapsed) { ARLog(@”ARTCMeeting – joinChannel Sucess %@ %@”, channel, uid); @strongify(self) if (!self) return; [self startTimer]; [self addObserver]; [self createMeetingChannel]; }]; } – (void)startTimer { /// 上传用户状态 @weakify(self); self.timerName = [ARTCGCDTimer timerTask:^{ @strongify(self) if (!self) return; [self uploadUserStatus]; } start:0 interval:5 repeats:YES async:NO]; } //MARK: – ARtcEngineDelegate – (void)rtcEngine:(ARtcEngineKit *)engine didOccurError:(ARErrorCode)errorCode { /// 发生错误回调 } – (void)rtcEngine:(ARtcEngineKit *)engine didOccurWarning:(ARWarningCode)warningCode { /// 发生警告回调 if(warningCode == ARWarningCodeLookupChannelTimeout) { [self dealWithException]; } } – (void)rtcEngine:(ARtcEngineKit *)engine connectionChangedToState:(ARConnectionStateType)state reason:(ARConnectionChangedReason)reason { /// 网络连接状态已改变回调 } – (void)rtcEngine:(ARtcEngineKit *)engine tokenPrivilegeWillExpire:(NSString *)token { /// Token 服务即将过期回调 30s } – (void)rtcEngineRequestToken:(ARtcEngineKit *)engine { /// Token 服务过期回调 24h [self dealWithException]; } – (void)rtcEngine:(ARtcEngineKit *)engine didJoinedOfUid:(NSString *)uid elapsed:(NSInteger)elapsed { /// 远端用户/主播加入回调 if([delegate respondsToSelector:@selector(onUserEnter:)]) { [delegate onUserEnter:uid]; } } – (void)rtcEngine:(ARtcEngineKit *)engine didOfflineOfUid:(NSString *)uid reason:(ARUserOfflineReason)reason { /// 远端用户（通信场景）/主播（直播场景）离开当前频道回调 if([delegate respondsToSelector:@selector(onUserLeave:)]) { [delegate onUserLeave:uid]; } } – (void)rtcEngine:(ARtcEngineKit *)engine remoteVideoStateChangedOfUid:(NSString *)uid state:(ARVideoRemoteState)state reason:(ARVideoRemoteStateReason)reason elapsed:(NSInteger)elapsed { /// 远端视频状态发生改变回调 if (reason == ARVideoRemoteStateReasonRemoteMuted || reason == ARVideoRemoteStateReasonRemoteUnmuted) { if([delegate respondsToSelector:@selector(onUserVideoAvailable:available:)]) { [delegate onUserVideoAvailable:uid available:(reason == ARVideoRemoteStateReasonRemoteMuted) ? NO : YES]; } } } – (void)rtcEngine:(ARtcEngineKit *)engine remoteAudioStateChangedOfUid:(NSString *)uid state:(ARAudioRemoteState)state reason:(ARAudioRemoteStateReason)reason elapsed:(NSInteger)elapsed { /// 远端音频状态发生改变回调 if (reason == ARAudioRemoteReasonRemoteMuted || reason == ARAudioRemoteReasonRemoteUnmuted) { if([delegate respondsToSelector:@selector(onUserAudioAvailable:available:)]) { [delegate onUserAudioAvailable:uid available:(reason == ARAudioRemoteReasonRemoteMuted) ? NO : YES]; } } } – (void)rtcEngine:(ARtcEngineKit *)engine networkQuality:(NSString *)uid txQuality:(ARNetworkQuality)txQuality rxQuality:(ARNetworkQuality)rxQuality { /// 通话中每个用户的网络上下行 last mile 质量报告回调 if([delegate respondsToSelector:@selector(onUserNetworkQualityChanged:quality:)]) { NSUInteger quality = 0; if(txQuality == ARNetworkQualityPoor|| txQuality == ARNetworkQualityBad) { quality = 1; } else if (txQuality == ARNetworkQualityExcellent || txQuality == ARNetworkQualityGood) { quality = 2; } [delegate onUserNetworkQualityChanged:uid quality:quality]; } } – (void)rtcEngine:(ARtcEngineKit *)engine reportAudioVolumeIndicationOfSpeakers:(NSArray<ARtcAudioVolumeInfo *> *)speakers totalVolume:(NSInteger)totalVolume { /// 提示频道内谁正在说话、说话者音量及本地用户是否在说话的回调 if([delegate respondsToSelector:@selector(onUserVoiceVolumeChanged:volume:)] && volumeInfo.volume > 20) { [delegate onUserVoiceVolumeChanged:([volumeInfo.uid isEqualToString:@”0″] ? [ARUILogin getUserID] : volumeInfo.uid) volume:volumeInfo.volume]; } }音视频相关
效果预览
部分代码实现
– (void)setupData { _data = [NSMutableArray array]; ARUIMeetVideoConfiguration *videoConfig = ARUIRTCMeeting.videoConfig; ARUIRoomVideoModel *videoModel = self.dimensionsTable[videoConfig.dimensionsIndex]; ARCommonTextCellData *resolutionStatus = [ARCommonTextCellData new]; resolutionStatus.key = @”分辨率”; resolutionStatus.value = videoModel.resolutionName; resolutionStatus.showAccessory = YES; ARCommonTextCellData *rateStatus = [ARCommonTextCellData new]; rateStatus.key = @”帧率”; rateStatus.value = [NSString stringWithFormat:@”%@”, self.frameRateTable[videoConfig.frameRateIndex]]; rateStatus.showAccessory = YES; ARCommonSwitchCellData *mirrorStatus = [ARCommonSwitchCellData new]; mirrorStatus.title = @”本地镜像”; mirrorStatus.cswitchSelector = @selector(onSwitchMirrorStatus:); if(ARUIRTCMeeting.isReal) { mirrorStatus.on = NO; mirrorStatus.enable = NO; } else { mirrorStatus.on = videoConfig.mirror; } [_data addObject:@[resolutionStatus, rateStatus,mirrorStatus]]; ARUIMeetAudioConfiguration *audioConfig = ARUIRTCMeeting.audioConfig; ARCommonSwitchCellData *volumeStatus = [ARCommonSwitchCellData new]; volumeStatus.title = @”音量提示”; volumeStatus.cswitchSelector = @selector(onAudioStatus:); volumeStatus.on = audioConfig.volumePrompt; ARCommonSwitchCellData *noiseStatus = [ARCommonSwitchCellData new]; noiseStatus.title = @”AI 降噪”; noiseStatus.cswitchSelector = @selector(onNoiseStatus:); noiseStatus.on = audioConfig.noise; ARCommonSliderCellData *recordStatus = [ARCommonSliderCellData new]; recordStatus.key = @”采集音量”; recordStatus.currentVolume = audioConfig.captureVolume; recordStatus.csliderSelector = @selector(onRecordStatus:); recordStatus.maxVolume = 200; ARCommonSliderCellData *playStatus = [ARCommonSliderCellData new]; playStatus.key = @”播放音量”; playStatus.currentVolume = audioConfig.playVolume; playStatus.csliderSelector = @selector(onPlayStatus:); playStatus.maxVolume = 200; [_data addObject:@[volumeStatus, noiseStatus, recordStatus, playStatus]]; } – (void)resolutionDidClick { UIWindow *window = UIApplication.sharedApplication.windows.firstObject; if(window) { @weakify(self); ARUIRoomResolutionAlert *alert = [[ARUIRoomResolutionAlert alloc] initWithStyle:ARUIRoomAlertStyleResolution dataSource:self.dimensionsTable selected:^(NSUInteger index) { @strongify(self) if (!self) return; ARUIRoomVideoModel *videoModel = self.dimensionsTable[index]; [ARTCMeeting.shareInstance videoConfig].dimensionsIndex = index; [ARTCMeeting.shareInstance videoConfig].videoModel = videoModel; [self updateVideoEncoderParam]; ARCommonTextCellData *cellData = self.data.firstObject[0]; cellData.value = videoModel.resolutionName; [self.tableView reloadData]; }]; [window addSubview:alert]; [alert mas_makeConstraints:^(MASConstraintMaker *make) { make.edges.equalTo(window); }]; [window layoutIfNeeded]; [alert show]; } } – (void)fpsDidClick { UIWindow *window = UIApplication.sharedApplication.windows.firstObject; if(window) { @weakify(self); ARUIRoomResolutionAlert *alert = [[ARUIRoomResolutionAlert alloc] initWithStyle:ARUIRoomAlertStyleFrameRate dataSource:self.frameRateTable selected:^(NSUInteger index) { @strongify(self) if (!self) return; [ARTCMeeting.shareInstance videoConfig].frameRateIndex = index; [self updateVideoEncoderParam]; ARCommonTextCellData *cellData = self.data.firstObject[1]; cellData.value = [NSString stringWithFormat:@”%@”, self.frameRateTable[index]]; [self.tableView reloadData]; }]; [window addSubview:alert]; [alert mas_makeConstraints:^(MASConstraintMaker *make) { make.edges.equalTo(window); }]; [window layoutIfNeeded]; [alert show]; } } – (void)updateVideoEncoderParam { [ARTCMeeting.shareInstance updateVideoEncoderParam]; } – (void)onSwitchMirrorStatus:(ARCommonSwitchCell *)cell { /// 本地镜像 [ARUIRTCMeeting setLocalRenderMirrorMode:cell.switcher.isOn]; } – (void)onAudioStatus:(ARCommonSwitchCell *)cell { /// 音量提示 [ARUIRTCMeeting enableAudioVolumeIndication:cell.switcher.isOn]; } – (void)onNoiseStatus:(ARCommonSwitchCell *)cell { /// AI 降噪 [ARUIRTCMeeting setAudioAiNoise:cell.switcher.isOn]; } – (void)onRecordStatus:(ARCommonSliderCell *)cell { /// 录制音量 int value = cell.slider.value; [ARUIRTCMeeting adjustRecordingSignalVolume:value]; } – (void)onPlayStatus:(ARCommonSliderCell *)cell { /// 播放音量 int value = cell.slider.value; [ARUIRTCMeeting adjustPlaybackSignalVolume:value]; }成员管理
效果预览
部分代码实现
//MARK: – ARTCMeetingDelegate – (void)onUserEnter:(NSString *)uid { if(![self.attendeeMap.allKeys containsObject:uid]) { ARUIAttendeeModel * attendeeModel = [[ARUIAttendeeModel alloc] init]; if([uid isEqualToString:ARUIRTCMeeting.roomInfo.ownerId]) { attendeeModel.isOwner = YES; // 房主 } attendeeModel.userId = uid; attendeeModel.userName = uid; if([attendeeModel.userId isEqualToString:[ARUIRTCMeeting roomInfo].ownerId]) { [self.attendeeList insertObject:attendeeModel atIndex:0]; } else { [self.attendeeList addObject:attendeeModel]; } [self.attendeeMap setValue:attendeeModel forKey:uid]; [self reloadData]; [self updateMemberCount]; } – (void)onUserLeave:(NSString *)uid { [self.attendeeMap removeObjectForKey:uid]; for (ARUIAttendeeModel *attendeeModel in self.attendeeList) { if([attendeeModel.userId isEqualToString:uid]) { [self.attendeeList removeObject:attendeeModel]; break; } } [self reloadData]; [self updateMemberCount]; } – (void)onUserVideoAvailable:(NSString *)uid available:(BOOL)available { if([self.attendeeMap.allKeys containsObject:uid]) { ARUIAttendeeModel *attendModel = [self.attendeeMap objectForKey:uid]; attendModel.hasVideoStream = available; [self reloadData]; } } – (void)onUserAudioAvailable:(NSString *)uid available:(BOOL)available { if([self.attendeeMap.allKeys containsObject:uid]) { ARUIAttendeeModel *attendModel = [self.attendeeMap objectForKey:uid]; attendModel.hasAudioStream = available; [self reloadData]; } } – (void)onUserInfoChanged:(NSString *)uid memberInfo:(ARUIMemberInfo *)info { ARLog(@”ARTCMeeting – onUserInfoChanged %@”, uid); if([self.attendeeMap.allKeys containsObject:uid]) { ARUIAttendeeModel *attendModel = [self.attendeeMap objectForKey:uid]; attendModel.userName = info.nickName; attendModel.avatarUrl = info.faceUrl; [self reloadData]; } } – (void)onModifyUserName:(NSString *)name uid:(NSString *)uid { ARLog(@”ARTCMeeting – onModifyUserName %@ %@”, uid, name); if([self.attendeeMap.allKeys containsObject:uid]) { ARUIAttendeeModel *attendModel = [self.attendeeMap objectForKey:uid]; attendModel.userName = name; [self reloadData]; } }聊天
效果预览
部分代码实现
– (void)createMeetingChannel { self.rtmChannel = [[ARtmManager.defaultManager getRtmKit] createChannelWithId:self.curRoomID delegate:self]; [self.rtmChannel joinWithCompletion:^(ARtmJoinChannelErrorCode errorCode) { NSLog(@”ARTCMeeting – Join RTM Channel code = %ld”, (long)errorCode); }]; } – (void)leaveMeetingChannel { if(self.rtmChannel) { [self.rtmChannel leaveWithCompletion:nil]; [ARtmManager.defaultManager releaseChannel:self.curRoomID]; self.rtmChannel = nil; } } – (void)sendUIMsg:(ARUIChatMessageCellData *)cellData success:(void (^)(void))success failed:(void (^)(void))failed { ARUIChatSystemMessageCellData *dateMsg = [self getSystemMsgFromDate:cellData.barrageModel.sendTime]; if (dateMsg != nil) { /// 添加系统消息 self.msgForDate = cellData.barrageModel; [self.uiMsgs addObject:dateMsg]; if(self.dataSource && [self.dataSource respondsToSelector:@selector(dataProviderDataSourceChange:index:)]) { [self.dataSource dataProviderDataSourceChange:ARUIChatDataSourceChangeTypeInsert index:self.uiMsgs.count – 1]; } } cellData.status = ARUIChatMsgStatusSending; [self.uiMsgs addObject:cellData]; if(self.dataSource && [self.dataSource respondsToSelector:@selector(dataProviderDataSourceChange:index:)]) { [self.dataSource dataProviderDataSourceChange:ARUIChatDataSourceChangeTypeInsert index:self.uiMsgs.count – 1]; } NSDictionary *dic = [cellData.barrageModel mj_keyValues]; ARtmMessage *message = [[ARtmMessage alloc] initWithText:[ARUICoreUtil fromDicToJsonStr:dic]]; ARtmSendMessageOptions *messageOptions = [[ARtmSendMessageOptions alloc] init]; @weakify(self); [self.rtmChannel sendMessage:message sendMessageOptions:messageOptions completion:^(ARtmSendChannelMessageErrorCode errorCode) { @strongify(self) if (!self) return; if(errorCode == ARtmSendChannelMessageErrorOk) { if(success) { success(); } } else { if(failed) { failed(); } } }]; } – (ARUIChatSystemMessageCellData * _Nullable)getSystemMsgFromDate:(NSInteger)time { // 添加系统时间消息 NSInteger temp = time/1000; NSInteger lastTime = self.msgForDate.sendTime/1000; if (self.msgForDate == nil || labs(temp – lastTime) > kMaxDateMessageDelay) { ARUIChatSystemMessageCellData *cellData = [[ARUIChatSystemMessageCellData alloc] initWithDirection:ARUIChatMsgDirectionOutgoing]; cellData.content = [NSDate timeStringWithTimeInterval:(NSTimeInterval)temp]; return cellData; } return nil; }屏幕共享
效果预览
部分代码实现
SampleHandler
class SampleHandler: ARUIBaseSampleHandler { override func processSampleBuffer(_ sampleBuffer: CMSampleBuffer, with sampleBufferType: RPSampleBufferType) { switch sampleBufferType { case RPSampleBufferType.video: // Handle video sample buffer guard let pixelBuffer = CMSampleBufferGetImageBuffer(sampleBuffer) else { return } let timestamp = CMSampleBufferGetPresentationTimeStamp(sampleBuffer) let videoFrame = ARVideoFrame() videoFrame.format = 12 videoFrame.time = timestamp videoFrame.textureBuf = pixelBuffer videoFrame.rotation = Int32(getRotateByBuffer(sampleBuffer)) rtcEngine?.pushExternalVideoFrame(videoFrame) case RPSampleBufferType.audioApp: // Handle audio sample buffer for app audio if audioAppState { rtcEngine?.pushExternalAudioFrameSampleBuffer(sampleBuffer, type: .app) } case RPSampleBufferType.audioMic: // Handle audio sample buffer for mic audio rtcEngine?.pushExternalAudioFrameSampleBuffer(sampleBuffer, type: .mic) break @unknown default: // Handle other sample buffer types fatalError(“Unknown type of sample buffer”) } } } extension SampleHandler { func initialization(dic: NSDictionary) { guard let appId = dic.object(forKey: “appId”) as? String, let chanId = dic.object(forKey: “channelId”) as? String, let screenUid = dic.object(forKey: “uid”) as? String else { finishBroadcast(“parameter error”) return } rtcEngine = ARtcEngineKit.sharedEngine(withAppId: appId, delegate: self) rtcEngine?.setChannelProfile(.liveBroadcasting) rtcEngine?.setClientRole(.broadcaster) rtcEngine?.enableVideo() /// 配置外部视频源 rtcEngine?.setExternalVideoSource(true, useTexture: true, pushMode: true) /// 推送外部音频帧 rtcEngine?.enableExternalAudioSource(withSampleRate: 48000, channelsPerFrame: 2) rtcEngine?.muteAllRemoteAudioStreams(true) rtcEngine?.muteAllRemoteVideoStreams(true) rtcEngine?.enableDualStreamMode(true) debugPrint(“joinChannel chanId = \(chanId)”) let token = dic.object(forKey: “token”) as! String rtcEngine?.joinChannel(byToken: token, channelId: chanId, uid: screenUid, joinSuccess: { [weak self] _, _, _ in guard let self = self else { return } /// 正在屏幕共享 }) } }iOS 端会议基础库
platform :ios, 11.0 use_frameworks! target ARUITalking do # anyRTC 音视频库 pod ARtcKit_iOS, ~> 4.3.0.4 # anyRTC 实时消息库 pod ARtmKit_iOS, ~> 1.1.0.1 endanyRTC 提供 SDK 快速集成方案，用户可根据业务需求定制化集成 SDK。
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