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Caleb
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//
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// SellyVideoCallConferenceController.m
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// SellyCloudSDK_Example
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//
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// Created by Caleb on 11/11/25.
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// Copyright © 2025 Caleb. All rights reserved.
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//
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#import "SellyVideoCallConferenceController.h"
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#import <SellyCloudSDK/SellyCloudManager.h>
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#import "FUManager.h"
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#import "UIView+SellyCloud.h"
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#import "SLSVideoGridView.h"
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#import "TokenGenerator.h"
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#import <ReplayKit/ReplayKit.h> //屏幕采集
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#import "SellyCallControlView.h"
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#import <Masonry/Masonry.h>
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@interface SellyVideoCallConferenceController ()<SellyRTCSessionDelegate, SellyCallControlViewDelegate>
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// 你的 WebRTC 会话对象
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@property (nonatomic, strong) SellyRTCSession *session;
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@property (nonatomic, assign) BOOL localVideoEnable;
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@property (nonatomic, assign) BOOL localAudioEnable;
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@property (nonatomic, assign) BOOL speakerEnabled;
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@property (nonatomic, assign) BOOL screenShareEnabled;
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@property (weak, nonatomic) IBOutlet SLSVideoGridView *grid;
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@property (weak, nonatomic) IBOutlet UILabel *duration;
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@property (nonatomic, strong) RPSystemBroadcastPickerView *systemBroadcastPicker;
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@property (nonatomic, strong) SellyCallControlView *controlView;
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@end
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@implementation SellyVideoCallConferenceController
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- (void)viewDidLoad {
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[super viewDidLoad];
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self.title = @"音视频会议";
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[UIApplication sharedApplication].idleTimerDisabled = YES;
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self.session.delegate = self;
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if (self.videoConfig == nil) {
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self.videoConfig = SellyRTCVideoConfiguration.defaultConfig;
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}
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self.session.videoConfig = self.videoConfig;
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NSString *token = [TokenGenerator generateRTCCallTokenWithUserId:SellyCloudManager.sharedInstance.userId callId:self.channelId];
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[self.session startWithChannelId:self.channelId token:token];
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//开启视频
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[self onCameraClick:nil];
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//设置扬声器播放
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{
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//使用这种方案，通话接通前无法在receiver和speaker直接来回切换，强制扬声器
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// [self.session setAudioOutput:AVAudioSessionPortOverrideSpeaker];
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}
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{
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//使用这种方案，通话接通前可以在receiver和speaker直接来回切换
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NSError *error;
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[AVAudioSession.sharedInstance setCategory:AVAudioSessionCategoryPlayAndRecord mode:AVAudioSessionModeVoiceChat options:AVAudioSessionCategoryOptionDuckOthers|AVAudioSessionCategoryOptionAllowBluetooth|AVAudioSessionCategoryOptionMixWithOthers error:&error];
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[self.session setAudioOutput:AVAudioSessionPortOverrideSpeaker];
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}
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//显示本地view
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[self attachLocalStream];
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self.localAudioEnable = true;
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[self addBroadcastButton];
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[self setupControlView];
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}
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- (void)viewWillAppear:(BOOL)animated {
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[super viewWillAppear:animated];
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// 隐藏导航栏
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[self.navigationController setNavigationBarHidden:YES animated:animated];
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}
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- (void)viewWillDisappear:(BOOL)animated {
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[super viewWillDisappear:animated];
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// 恢复导航栏
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[self.navigationController setNavigationBarHidden:NO animated:animated];
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}
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- (void)setupControlView {
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// 创建控制视图
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self.controlView = [[SellyCallControlView alloc] init];
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self.controlView.delegate = self;
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// 会议场景显示屏幕分享按钮
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self.controlView.showScreenShareButton = YES;
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[self.view addSubview:self.controlView];
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// 使用 Masonry 添加约束
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[self.controlView mas_makeConstraints:^(MASConstraintMaker *make) {
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make.leading.trailing.equalTo(self.view);
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make.bottom.equalTo(self.view).offset(-20);
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make.height.mas_equalTo(200);
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}];
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// 初始化按钮状态
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self.speakerEnabled = YES;
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[self.controlView updateSpeakerEnabled:self.speakerEnabled];
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[self.controlView updateVideoEnabled:self.localVideoEnable];
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[self.controlView updateMuteEnabled:!self.localAudioEnable];
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[self.controlView updateScreenShareEnabled:self.screenShareEnabled];
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}
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- (void)addBroadcastButton {
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if (@available(iOS 12.0, *)) {
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self.systemBroadcastPicker = [[RPSystemBroadcastPickerView alloc]
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initWithFrame:CGRectMake(UIScreen.mainScreen.bounds.size.width-80, UIScreen.mainScreen.bounds.size.height-180, 60, 60)];
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NSString *bundleId = [NSBundle mainBundle].bundleIdentifier;
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self.systemBroadcastPicker.preferredExtension = [NSString stringWithFormat:@"%@.ScreenShareUploader",bundleId];// 你的 extension bundle id
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self.systemBroadcastPicker.showsMicrophoneButton = false;
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}
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}
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- (IBAction)startScreenCapture:(id)sender {
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for (UIView *view in self.systemBroadcastPicker.subviews) {
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if ([view isKindOfClass:[UIButton class]]) {
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[((UIButton *)view) sendActionsForControlEvents:(UIControlEventAllEvents)];
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break;
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}
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}
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}
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- (void)viewDidDisappear:(BOOL)animated {
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[super viewDidDisappear:animated];
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[self.session end];
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[UIApplication sharedApplication].idleTimerDisabled = NO;
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}
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- (IBAction)onSpeakerClick:(id)sender {
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//如果没有外接设备，可以直接调用这个方法在听筒和扬声器直接来回切换
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AVAudioSessionPort currentPort = AVAudioSession.sharedInstance.currentRoute.outputs.firstObject.portType;
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if ([currentPort isEqualToString:AVAudioSessionPortBuiltInSpeaker]) {
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[self.session setAudioOutput:AVAudioSessionPortOverrideNone];
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self.speakerEnabled = NO;
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}
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else {
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[self.session setAudioOutput:AVAudioSessionPortOverrideSpeaker];
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self.speakerEnabled = YES;
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}
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[self.controlView updateSpeakerEnabled:self.speakerEnabled];
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}
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- (IBAction)onCameraClick:(id)sender {
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[self.session enableLocalVideo:!self.localVideoEnable];
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self.localVideoEnable = !self.localVideoEnable;
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[self.controlView updateVideoEnabled:self.localVideoEnable];
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}
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- (IBAction)onSwitchClick:(id)sender {
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[self.session switchCamera];
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}
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- (IBAction)onMuteClick:(id)sender {
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[self.session enableLocalAudio:!self.localAudioEnable];
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self.localAudioEnable = !self.localAudioEnable;
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[self.controlView updateMuteEnabled:!self.localAudioEnable];
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}
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#pragma mark - SellyCallControlViewDelegate
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- (void)callControlView:(SellyCallControlView *)controlView didTapAction:(SellyCallControlAction)action {
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switch (action) {
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case SellyCallControlActionSpeaker:
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[self onSpeakerClick:nil];
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break;
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case SellyCallControlActionVideo:
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[self onCameraClick:nil];
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break;
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case SellyCallControlActionSwitchCamera:
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[self onSwitchClick:nil];
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break;
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case SellyCallControlActionMute:
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[self onMuteClick:nil];
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break;
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case SellyCallControlActionScreenShare:
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[self startScreenCapture:nil];
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break;
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case SellyCallControlActionHangup:
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[self.navigationController popViewControllerAnimated:YES];
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break;
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default:
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break;
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}
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}
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- (void)attachLocalStream {
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NSString *uid = SellyCloudManager.sharedInstance.userId;
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// 1. Grid 布局请求一个格子
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SLSVideoTileView *container = [self.grid ensureRenderContainerForUID:uid
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displayName:uid];
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// 2. 将本地视频绑定到 container
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SellyRTCVideoCanvas *canvas = [[SellyRTCVideoCanvas alloc] init];
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// 你的接口要求 userId，这里用字符串版本地 uid
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canvas.userId = uid;
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canvas.view = container.contentView;
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[self.session setLocalCanvas:canvas];
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}
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#pragma marks SLSVideoEngineEvents
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#pragma mark - SellyRTCSessionDelegate 回调桥接到 SLSVideoEngineEvents
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/// 无法恢复的错误
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- (void)rtcSession:(SellyRTCSession *)session onError:(NSError *)error {
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// 这里看你要不要额外给业务一个错误回调，可以扩展 SLSVideoEngineEvents
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NSLog(@"rtc.onerror == %@",error);
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[self.view showToast:error.localizedDescription];
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dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(1 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
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[self.navigationController popViewControllerAnimated:true];
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});
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}
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/// 远端用户加入
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- (void)rtcSession:(SellyRTCSession *)session onUserJoined:(NSString *)userId {
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SLSVideoTileView *container = [self.grid ensureRenderContainerForUID:userId
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displayName:userId];
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SellyRTCVideoCanvas *canvas = [[SellyRTCVideoCanvas alloc] init];
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canvas.userId = userId;
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canvas.view = container.contentView;
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[self.session setRemoteCanvas:canvas];
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}
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/// 远端用户离开
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- (void)rtcSession:(SellyRTCSession *)session onUserLeave:(NSString *)userId {
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[self.grid detachUID:userId];
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}
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- (void)rtcSession:(SellyRTCSession *)session audioEnabled:(BOOL)enabled userId:(NSString *)userId {
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NSLog(@"userId == %@ audioEnabled == %d",userId,enabled);
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}
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- (void)rtcSession:(SellyRTCSession *)session videoEnabled:(BOOL)enabled userId:(NSString *)userId {
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NSLog(@"userId == %@ videoEnabled == %d",userId,enabled);
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}
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/// 收到自定义消息
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- (void)rtcSession:(SellyRTCSession *)session didReceiveMessage:(NSString *)message userId:(NSString *)userId {
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NSLog(@"recv message from %@: %@", userId, message);
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}
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/// 连接状态变化
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- (void)rtcSession:(SellyRTCSession *)session connectionStateChanged:(SellyRTCConnectState)state userId:(nullable NSString *)userId {
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NSLog(@"ice.connectionStateChanged == %ld",state);
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}
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- (void)rtcSession:(SellyRTCSession *)session onRoomConnectionStateChanged:(SellyRoomConnectionState)state {
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NSLog(@"####onSocketStateChanged == %ld",(long)state);
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}
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/// 视频前处理（如果你要做美颜，可以在这里转发给业务；目前和 UI 层无关）
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- (CVPixelBufferRef)rtcSession:(SellyRTCSession *)session onCaptureVideoFrame:(CVPixelBufferRef)pixelBuffer {
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// 默认不处理，直接返回原始帧
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return pixelBuffer;
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}
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/// 统计信息（如果你的 SellyRTCP2pStats 里有音量相关信息，可以在这里转成 videoEngineVolumeIndication）
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- (void)rtcSession:(SellyRTCSession *)session onStats:(SellyRTCStats *)stats userId:(nullable NSString *)userId {
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// TODO: 如果 stats 里有本地 / 远端音量，可在这里构造一个 dict 调用:
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// if ([self.eventsDelegate respondsToSelector:@selector(videoEngineVolumeIndication:)]) { ... }
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SLSVideoTileView *view = [self.grid ensureRenderContainerForUID:userId displayName:nil];
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view.stats = stats;
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}
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- (void)rtcSession:(SellyRTCSession *)session onDuration:(NSInteger)duration {
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self.duration.text = [NSString stringWithFormat:@"%02ld:%02ld",duration/60,duration%60];
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}
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- (void)rtcSession:(SellyRTCSession *)session tokenWillExpire:(NSString *)token {
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NSString *newToken = [TokenGenerator generateRTCCallTokenWithUserId:SellyCloudManager.sharedInstance.userId callId:self.channelId];
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[session renewToken:newToken];
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}
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- (void)rtcSession:(SellyRTCSession *)session tokenExpired:(NSString *)token {
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NSString *newToken = [TokenGenerator generateRTCCallTokenWithUserId:SellyCloudManager.sharedInstance.userId callId:self.channelId];
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[session renewToken:newToken];
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}
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- (void)rtcSession:(SellyRTCSession *)session onScreenShareStatusChanged:(SellyScreenShareState)state {
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if (state == SellyScreenShareStateStarted) {
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self.screenShareEnabled = YES;
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self.localVideoEnable = false;
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[self.session startScreenCapture];
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[self.controlView updateScreenShareEnabled:self.screenShareEnabled];
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[self.controlView updateVideoEnabled:self.localVideoEnable];
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}
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else if (state == SellyScreenShareStateStopped) {
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self.screenShareEnabled = NO;
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self.localVideoEnable = true;
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[self.session enableLocalVideo:true];
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[self.controlView updateScreenShareEnabled:self.screenShareEnabled];
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[self.controlView updateVideoEnabled:self.localVideoEnable];
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}
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}
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- (SellyRTCSession *)session {
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if (!_session) {
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_session = [[SellyRTCSession alloc] initWithType:false];
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}
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return _session;
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}
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/*
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#pragma mark - Navigation
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// In a storyboard-based application, you will often want to do a little preparation before navigation
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- (void)prepareForSegue:(UIStoryboardSegue *)segue sender:(id)sender {
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// Get the new view controller using [segue destinationViewController].
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// Pass the selected object to the new view controller.
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}
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*/
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@end
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