258 lines
9.7 KiB
Objective-C
258 lines
9.7 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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@interface SellyVideoCallViewController ()<SellyRTCSessionDelegate>
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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)SellyRTCEngine *engine;
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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, strong)AVAudioPlayer *player;
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@property (weak, nonatomic) IBOutlet UILabel *bitrate;
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@property (weak, nonatomic) IBOutlet UILabel *videoFps;
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@property (weak, nonatomic) IBOutlet UILabel *rtt;
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@property (weak, nonatomic) IBOutlet UILabel *codec;
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@property (weak, nonatomic) IBOutlet UILabel *duration;
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@property (weak, nonatomic) IBOutlet UILabel *videoSize;
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@property (weak, nonatomic) IBOutlet NSLayoutConstraint *remoteWConstraint;
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@property (nonatomic, strong) SellyCallPiPManager *pipManager;
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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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// 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 = SellyRTCEngine.sharedEngine.userId;
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[self.session setLocalCanvas:localCanvas];
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self.session.delegate = self;
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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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self.remoteWConstraint.constant = 200*self.session.videoConfig.resolution.height/self.session.videoConfig.resolution.width;
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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 generateTokenWithUserId:SellyRTCEngine.sharedEngine.userId callId:self.channelId];
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[self.session startWithChannelId:self.channelId token:token];
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});
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//默认语音开启
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self.localAudioEnable = true;
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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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if (@available(iOS 15.0, *)) {
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if (self.pipManager.pipActive) {
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[self.pipManager togglePiP]; // 关掉 PiP
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}
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}
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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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}
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else {
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[self.session setAudioOutput:AVAudioSessionPortOverrideSpeaker];
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}
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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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}
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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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}
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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:(SellyRTCP2pStats *)stats userId:(nullable NSString *)userId {
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self.bitrate.text = [NSString stringWithFormat:@"%ld/%ld",(NSInteger)stats.txKbps,(NSInteger)stats.rxKbps];
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self.videoFps.text = [NSString stringWithFormat:@"%ld/%ld",(NSInteger)stats.sentFps,(NSInteger)stats.recvFps];
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self.rtt.text = [NSString stringWithFormat:@"%ld",(NSInteger)stats.transportRttMs];
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self.codec.text = [NSString stringWithFormat:@"%@/%@",stats.videoCodec,stats.audioCodec];
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self.videoSize.text = [NSString stringWithFormat:@"%ldx%ld",stats.recvWidth,stats.recvHeight];
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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 onUserJoined:(NSString *)userId {
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NSLog(@"###onUserJoined == %@",userId);
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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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}
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- (void)rtcSession:(SellyRTCSession *)session onUserLeave:(NSString *)userId {
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NSLog(@"####onUserLeave == %@",userId);
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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 generateTokenWithUserId:SellyRTCEngine.sharedEngine.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 generateTokenWithUserId:SellyRTCEngine.sharedEngine.userId callId:self.channelId];
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[session renewToken:newToken];
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}
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- (SellyRTCEngine *)engine {
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return SellyRTCEngine.sharedEngine;
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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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@end
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