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。
功能体验
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'
end
anyRTC 提供 SDK 快速集成方案，用户可根据业务需求定制化集成 SDK。
