简单推流

╰半夏微凉° 2022-07-17 00:10 27阅读 0赞

转载地址：  https://github.com/SunLiner/MiaowShow

pod 'LFLiveKit'

// 推流处理
    
    #import "ViewController.h"
    #import <LFLiveKit/LFLiveKit.h>
    
    @interface ViewController ()<LFLiveSessionDelegate>
    
    @property (weak, nonatomic) IBOutlet UIButton *beautifulBtn;
    
    @property (weak, nonatomic) IBOutlet UIButton *livingBtn;
    
    @property (weak, nonatomic) IBOutlet UILabel *statusLabel;
    
    
    /** RTMP地址 */
    @property (nonatomic, copy) NSString *rtmpUrl;
    @property (nonatomic, strong) LFLiveSession *session;
    @property (nonatomic, weak) UIView *livingPreView;
    
    @end
    
    
    
    
    @implementation ViewController
    
    - (void)viewDidLoad {
        [super viewDidLoad];
        
        [self setup];
        
    }
    
    - (void)setup{
        self.beautifulBtn.layer.cornerRadius = 10;
        self.beautifulBtn.layer.masksToBounds = YES;
        
        self.livingBtn.backgroundColor = [UIColor colorWithRed:(216)/255.0 green:(41)/255.0 blue:(116)/255.0 alpha:1.0];
        self.livingBtn.layer.cornerRadius = 10;
        self.livingBtn.layer.masksToBounds = YES;
        self.statusLabel.numberOfLines = 0;
        self.session.captureDevicePosition = AVCaptureDevicePositionBack;
    }
    
    
    
    // 直播需要显示Uiview
    - (UIView *)livingPreView
    {
        if (!_livingPreView) {
            UIView *livingPreView = [[UIView alloc] initWithFrame:self.view.bounds];
            livingPreView.backgroundColor = [UIColor clearColor];
            livingPreView.autoresizingMask = UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight;
            [self.view insertSubview:livingPreView atIndex:0];
            _livingPreView = livingPreView;
        }
        return _livingPreView;
    }
    
    
    - (LFLiveSession*)session{
        if(!_session){
            /***   默认分辨率368 ＊ 640  音频：44.1 iphone6以上48  双声道  方向竖屏 ***/
            LFLiveVideoConfiguration *videoConfiguration = [LFLiveVideoConfiguration new];
            videoConfiguration.videoSize = CGSizeMake(360, 640);
            videoConfiguration.videoBitRate = 800*1024;
            videoConfiguration.videoMaxBitRate = 1000*1024;
            videoConfiguration.videoMinBitRate = 500*1024;
            videoConfiguration.videoFrameRate = 24;
            videoConfiguration.videoMaxKeyframeInterval = 48;
            videoConfiguration.landscape = NO;
            videoConfiguration.sessionPreset = LFCaptureSessionPreset720x1280;
            
            _session = [[LFLiveSession alloc] initWithAudioConfiguration:[LFLiveAudioConfiguration defaultConfiguration] videoConfiguration:videoConfiguration captureType:LFLiveCaptureDefaultMask];
            
            // 设置代理
            _session.delegate = self;
            _session.running = YES;
            _session.preView = self.livingPreView;
        }
        return _session;
    }
    
    
    
    
    - (IBAction)closeAction:(id)sender {
    
        if (self.session.state == LFLivePending || self.session.state == LFLiveStart){
            [self.session stopLive];
        }
    
    }
    
    - (IBAction)switchCamareAction:(id)sender {
        
        AVCaptureDevicePosition devicePositon = self.session.captureDevicePosition;
        self.session.captureDevicePosition = (devicePositon == AVCaptureDevicePositionBack) ? AVCaptureDevicePositionFront : AVCaptureDevicePositionBack;
        NSLog(@"切换前置/后置摄像头");
    }
    
    
    
    // 开启美颜
    - (IBAction)beautifulAction:(UIButton *)sender {
        sender.selected = !sender.selected;
        // 默认是开启了美颜功能的
        self.session.beautyFace = !self.session.beautyFace;
    }
    
    
    // 开始直播
    - (IBAction)livingAction:(UIButton *)sender {
        sender.selected = !sender.selected;
        if (sender.selected) { // 开始直播
            LFLiveStreamInfo *streamInfo = [LFLiveStreamInfo new];
            streamInfo.url = @"rtmp://192.168.8.164:1935/zbcs/room";
            self.rtmpUrl = streamInfo.url;
            [self.session startLive:streamInfo];
        }else{ // 结束直播
            [self.session stopLive];
            self.statusLabel.text = [NSString stringWithFormat:@"状态: 直播被关闭\nRTMP: %@", self.rtmpUrl];
        }
    }
    
    
    #pragma mark -- LFStreamingSessionDelegate
    /** live status changed will callback */
    - (void)liveSession:(nullable LFLiveSession *)session liveStateDidChange:(LFLiveState)state{
        NSString *tempStatus;
        switch (state) {
            case LFLiveReady:
                tempStatus = @"准备中";
                break;
            case LFLivePending:
                tempStatus = @"连接中";
                break;
            case LFLiveStart:
                tempStatus = @"已连接";
                break;
            case LFLiveStop:
                tempStatus = @"已断开";
                break;
            case LFLiveError:
                tempStatus = @"连接出错";
                break;
            default:
                break;
        }
        self.statusLabel.text = [NSString stringWithFormat:@"状态: %@\nRTMP: %@", tempStatus, self.rtmpUrl];
    }
    
    
    /** live debug info callback */
    - (void)liveSession:(nullable LFLiveSession *)session debugInfo:(nullable LFLiveDebug*)debugInfo{
        
        
        
    }
    
    
    
    /** callback socket errorcode */
    - (void)liveSession:(nullable LFLiveSession*)session errorCode:(LFLiveSocketErrorCode)errorCode{
       
        
    }
    
    
    @end

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