Web 内核（iOS）快速接入

pod 'TCICSDK_Pro', '1.8.5.20'
pod 'TXLiteAVSDK_Professional', '12.7.19324'

<key>NSCameraUsageDescription</key>
<string>需要访问您的相机以进行视频互动</string>
<key>NSMicrophoneUsageDescription</key>
<string>需要访问您的麦克风以进行语音互动</string>
<key>NSPhotoLibraryAddUsageDescription</key>
<string>需要访问相册以保存图片</string>
<key>NSPhotoLibraryUsageDescription</key>
<string>需要访问相册以读取图片</string>

// 1. 设置课堂域名
// 默认域名为：class.qcloudclass.com
// targetDomain 必须为腾讯提供的专用域名
[TCICClassController setDomain:targetDomain];

// 2. 设置 H5 端版本号
// 默认为："latest"。一般情况下无需调整
[TCICClassController setH5Version:targetVersion];

// 3. 设置课堂语言类型
// 默认为中文: "zh"。具体参数值请参考下文参数表
[TCICClassController setClassLanuage:[msgDic objectForKey:@"lng"]];

// 4. 预加载资源
// 注意：预加载逻辑需放在最后调用，前面的配置变更会清除预加载内容
[TCICClassController preloadClass];

TCICClassConfig *roomConfig = [[TCICClassConfig alloc] init];

// 必填参数
roomConfig.schoolId = 123456;       // 学校/应用 ID
roomConfig.userId = "test_user";   // 用户 ID
roomConfig.token = "test_token";   // 鉴权 Token
roomConfig.classId = 654321;        // 课堂 ID

// 可选参数配置
[roomConfig setValue:@"en" forKey:@"language"];         // 设置语言
[roomConfig setValue:@"scene_name" forKey:@"scene"];    // 设置场景
[roomConfig setValue:@(0) forKey:@"preferPortrait"];    // 屏幕方向：0 横屏(默认)，1 竖屏

// 初始化并跳转控制器
TCICClassController *vc = [TCICClassController classRoomWithConfig:roomConfig];
if (vc) {  
    [(UINavigationController *)self.window.rootViewController pushViewController:vc animated:YES];
} else {
    NSLog(@"错误：参数配置有误，无法初始化课堂控制器");
}

[[NSNotificationCenter defaultCenter] addObserver:self 
                                         selector:@selector(handleClassExit) 
                                             name:@"TCICExitClassRoomCompleteNotify" 
                                           object:nil];

target 'YourExtensionTargetName' do
    # 如果不使用动态库，请注释下一行
    # use_frameworks!
    pod 'TCICSDK_Pro_ReplayKit'
end

#import "SampleHandler.h"
#import <TXLiteAVSDK_ReplayKitExt/TXLiteAVSDK_ReplayKitExt.h>
#import <TCICScreenKit/TCICScreenKit.h>

// TODO: 替换为您创建的 App Group Identifier
#define APPGROUP "group.com.yourcompany.app"

@interface SampleHandler() <TXReplayKitExtDelegate>
@end

@implementation SampleHandler

- (void)broadcastStartedWithSetupInfo:(NSDictionary<NSString *,NSObject *> *)setupInfo {
    // 初始化 ReplayKitExt
    [[TXReplayKitExt sharedInstance] setupWithAppGroup:APPGROUP delegate:self];
    // 通知 LCIC ScreenKit 开始
    [[TCICScreenKit sharedScreenKit] onScreenKitStarted];
}

- (void)broadcastPaused {
    [[TCICScreenKit sharedScreenKit] onScreenKitPaused];
}

- (void)broadcastResumed {
    [[TCICScreenKit sharedScreenKit] onScreenKitResumed];
}

- (void)broadcastFinished {
    [[TXReplayKitExt sharedInstance] finishBroadcast];
    [[TCICScreenKit sharedScreenKit] onScreenKitFinished];
}

#pragma mark - TXReplayKitExtDelegate

- (void)broadcastFinished:(TXReplayKitExt *)broadcast reason:(TXReplayKitExtReason)reason {
    NSString *tip = @"";
    switch (reason) {
        case TXReplayKitExtReasonRequestedByMain:
            tip = @"屏幕共享已结束";
            break;
        case TXReplayKitExtReasonDisconnected:
            tip = @"应用断开";
            break;
        case TXReplayKitExtReasonVersionMismatch:
            tip = @"集成错误（SDK 版本号不匹配）";
            break;
    }
    NSError *error = [NSError errorWithDomain:NSStringFromClass(self.class) code:0 userInfo:@{
        NSLocalizedFailureReasonErrorKey:tip
    }];
    [self finishBroadcastWithError:error];
}

- (void)processSampleBuffer:(CMSampleBufferRef)sampleBuffer withType:(RPSampleBufferType)sampleBufferType {
    // 假设 kSupportSceenShare 是您控制是否开启的宏或变量，如不需要可移除判断
    if (kSupportSceenShare) {
        switch (sampleBufferType) {
            case RPSampleBufferTypeVideo:
            case RPSampleBufferTypeAudioApp:
                // 分发数据给 LCIC ScreenKit
                [[TCICScreenKit sharedScreenKit] processSampleBuffer:sampleBuffer withType:sampleBufferType];
                // 分发数据给 TXLiteAVSDK
                [[TXReplayKitExt sharedInstance] sendSampleBuffer:sampleBuffer withType:sampleBufferType];
                break;
            case RPSampleBufferTypeAudioMic:
                // 麦克风音频通常由主 App 采集，此处一般忽略
                break;
            default:
                break;
        }
    }
}
@end

TCICClassConfig *roomConfig = [[TCICClassConfig alloc] init];
roomConfig.userId = "test";
roomConfig.token = "test_token";
roomConfig.classId = 123454;
roomConfig.schoolId = 123456; // 同 SDKAppId

// 【关键步骤】通过 KVC 设置 AppGroup
[roomConfig setValue:@"group.com.yourcompany.app" forKey:@"appGroup"];