384 lines
14 KiB
Objective-C
384 lines
14 KiB
Objective-C
//
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// SellyVideoCallViewController.m
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// SellyCloudSDK_Example
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//
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// Created by Caleb on 3/11/25.
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// Copyright © 2025 Caleb. All rights reserved.
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//
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#import "SellyVideoCallViewController.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 "SellyCallPiPManager.h"
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#import "TokenGenerator.h"
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#import "SellyCallControlView.h"
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#import "SellyCallStatsView.h"
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#import <Masonry/Masonry.h>
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@interface SellyVideoCallViewController ()<SellyRTCSessionDelegate, SellyCallControlViewDelegate>
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@property (weak, nonatomic) IBOutlet UIView *localView;
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@property (weak, nonatomic) IBOutlet UIView *remoteView;
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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, strong)AVAudioPlayer *player;
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@property (nonatomic, strong) SellyCallPiPManager *pipManager;
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// 底部控制视图
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@property (nonatomic, strong) SellyCallControlView *controlView;
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// 统计信息视图
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@property (nonatomic, strong) SellyCallStatsView *statsView;
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@property (nonatomic, assign) BOOL remoteUserJoined; // 标记远端用户是否加入
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@end
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@implementation SellyVideoCallViewController
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- (void)viewDidLoad {
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[super viewDidLoad];
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self.title = @"音视频单聊";
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// 初始化状态
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self.remoteUserJoined = NO;
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self.speakerEnabled = YES; // 默认扬声器开启
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self.localAudioEnable = YES; // 默认麦克风开启
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// 隐藏远端视图，等对方加入后再显示
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self.remoteView.hidden = YES;
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// 设置底部控制视图
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[self setupControlView];
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// 设置统计信息视图
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[self setupStatsView];
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// Do any additional setup after loading the view from its nib.
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SellyRTCVideoCanvas *localCanvas = SellyRTCVideoCanvas.new;
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localCanvas.view = self.localView;
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localCanvas.userId = SellyCloudManager.sharedInstance.userId;
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[self.session setLocalCanvas:localCanvas];
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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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//模拟先本地预览响铃，5s后接通的流程
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[self.session startPreview];
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//开启视频
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[self onCameraClick:nil];
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//模拟等待接听铃声
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[self playSourceName:nil numberOfLoops:100];
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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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dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(3 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
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//模拟3s后接通
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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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});
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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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// 创建底部控制视图
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self.controlView = [[SellyCallControlView alloc] init];
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self.controlView.delegate = self;
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// 单聊场景显示画中画按钮
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self.controlView.showPiPButton = YES;
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[self.view addSubview:self.controlView];
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// 使用 Masonry 设置约束
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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);
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make.height.mas_equalTo(210); // 调整高度以适应两行按钮
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}];
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// 初始化按钮状态
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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 updatePiPEnabled:NO]; // 初始画中画未激活
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}
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- (void)setupStatsView {
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// 创建统计信息视图
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self.statsView = [[SellyCallStatsView alloc] init];
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self.statsView.hidden = YES; // 初始隐藏，通话接通后显示
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[self.view addSubview:self.statsView];
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// 使用 Masonry 设置约束 - 放在左上角
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[self.statsView mas_makeConstraints:^(MASConstraintMaker *make) {
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make.leading.equalTo(self.view).offset(16);
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make.top.equalTo(self.view.mas_safeAreaLayoutGuideTop).offset(16);
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make.width.mas_equalTo(200);
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make.height.mas_equalTo(150);
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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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[self QCM_stopRing];
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//正常情况下退出通话要保持，这里只做演示
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[self.pipManager invalidate];
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self.pipManager = nil;
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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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- (IBAction)onHangupClick:(id)sender {
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[self.navigationController popViewControllerAnimated:YES];
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}
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- (IBAction)onActionPIP:(id)sender {
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if (@available(iOS 15.0, *)) {
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if (self.pipManager.pipPossible) {
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[self.pipManager togglePiP];
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} else {
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[self.view showToast:@"当前设备不支持画中画"];
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}
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} else {
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[self.view showToast:@"iOS 15 以上才支持自定义 PiP"];
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}
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}
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- (void)playSourceName:(NSString *)source numberOfLoops:(NSInteger)numberOfLoops {
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NSString *url = [NSBundle.mainBundle pathForResource:@"call" ofType:@"caf"];
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_player = [[AVAudioPlayer alloc] initWithContentsOfURL:[NSURL fileURLWithPath:url] error:nil];
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_player.numberOfLoops = numberOfLoops;
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[_player play];
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}
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- (void)QCM_stopRing {
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if (_player && _player.isPlaying) {
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[_player stop];
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}
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}
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#pragma marks SellyRTCSessionDelegate
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- (void)rtcSession:(SellyRTCSession *)session didReceiveMessage:(NSString *)message userId:(NSString *)userId {
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NSLog(@"userId == %@ didReceiveMessage == %@",userId,message);
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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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- (void)rtcSession:(SellyRTCSession *)session connectionStateChanged:(SellyRTCConnectState)state userId:(nullable NSString *)userId {
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NSLog(@"ice.connectionStateChanged == %ld",state);
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// 初始化 PiP Manager
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if (state == SellyRTCConnectStateConnected && !self.pipManager) {
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self.pipManager = [[SellyCallPiPManager alloc] initWithRenderView:self.remoteView];
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[self.pipManager setupIfNeeded];
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}
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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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- (CVPixelBufferRef)rtcSession:(SellyRTCSession *)session onCaptureVideoFrame:(CVPixelBufferRef)pixelBuffer {
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CVPixelBufferRef afterBuffer = [FUManager.shareManager renderItemsToPixelBuffer:pixelBuffer];
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return afterBuffer;
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}
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//返回false sdk内部将不会默认渲染改帧
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- (BOOL)rtcSession:(SellyRTCSession *)session
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onRenderVideoFrame:(SellyRTCVideoFrame *)videoFrame
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userId:(NSString *)userId {
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// 1. SDK 继续默认渲染到你设置的 canvas（localView/remoteView）
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// 2. 同时，我们把远端的帧喂给 PiP layer。假设你想 PiP 显示远端 userId：
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[self.pipManager feedVideoFrame:videoFrame];
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return false; // 仍然让 SDK 内部按 canvas 渲染
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}
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- (void)rtcSession:(SellyRTCSession *)session onError:(NSError *)error {
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NSLog(@"rtcSession.error == %@",error);
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[self.session end];
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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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- (void)rtcSession:(SellyRTCSession *)session onStats:(SellyRTCStats *)stats userId:(nullable NSString *)userId {
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NSString *bitrate = [NSString stringWithFormat:@"%ld/%ld kbps", (NSInteger)stats.txKbps, (NSInteger)stats.rxKbps];
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NSString *fps = [NSString stringWithFormat:@"%ld/%ld fps", (NSInteger)stats.sentFps, (NSInteger)stats.recvFps];
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NSString *rtt = [NSString stringWithFormat:@"%ld ms", (NSInteger)stats.transportRttMs];
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NSString *codec = [NSString stringWithFormat:@"%@/%@", stats.videoCodec, stats.audioCodec];
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NSString *videoSize = [NSString stringWithFormat:@"%ldx%ld", stats.recvWidth, stats.recvHeight];
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[self.statsView updateBitrate:bitrate];
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[self.statsView updateVideoFps:fps];
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[self.statsView updateRtt:rtt];
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[self.statsView updateCodec:codec];
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[self.statsView updateVideoSize:videoSize];
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}
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- (void)rtcSession:(SellyRTCSession *)session onDuration:(NSInteger)duration {
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NSString *durationStr = [NSString stringWithFormat:@"%02ld:%02ld", duration/60, duration%60];
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[self.statsView updateDuration:durationStr];
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}
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- (void)rtcSession:(SellyRTCSession *)session onUserJoined:(NSString *)userId {
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NSLog(@"###onUserJoined == %@",userId);
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// 标记远端用户已加入
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self.remoteUserJoined = YES;
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// 显示远端视图
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self.remoteView.hidden = NO;
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SellyRTCVideoCanvas *remoteCanvas = SellyRTCVideoCanvas.new;
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remoteCanvas.view = self.remoteView;
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remoteCanvas.userId = userId;
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[self.session setRemoteCanvas:remoteCanvas];
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[self QCM_stopRing];
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// 通话接通后显示统计信息
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[self.statsView show];
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}
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- (void)rtcSession:(SellyRTCSession *)session onUserLeave:(NSString *)userId {
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NSLog(@"####onUserLeave == %@",userId);
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// 隐藏远端视图
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self.remoteView.hidden = YES;
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self.remoteUserJoined = NO;
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// 隐藏统计信息
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[self.statsView hide];
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[self.navigationController popViewControllerAnimated:true];
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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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- (SellyRTCSession *)session {
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if (!_session) {
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_session = [[SellyRTCSession alloc] initWithType:true];
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}
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return _session;
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}
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- (void)dealloc
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{
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[self.session setAudioOutput:AVAudioSessionPortOverrideNone];
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NSError *error;
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[AVAudioSession.sharedInstance setCategory:AVAudioSessionCategoryPlayback error:&error];
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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 SellyCallControlActionPiP:
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[self onActionPIP:nil];
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// 更新画中画按钮状态
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if (@available(iOS 15.0, *)) {
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[self.controlView updatePiPEnabled:self.pipManager.pipActive];
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}
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break;
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case SellyCallControlActionHangup:
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[self onHangupClick:nil];
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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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@end
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