简单拉流

来源：互联网发布：淘宝卖家聊天软件编辑：程序博客网时间：2024/04/28 22:30

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

#import "ViewController.h"#import <IJKMediaFramework/IJKMediaFramework.h>@interface ViewController ()/** 直播播放器 */@property (nonatomic, strong) IJKFFMoviePlayerController *moviePlayer;/** 直播流地址 */@property (nonatomic, copy  ) NSString   *flv;@end@implementation ViewController- (void)viewDidLoad {    [super viewDidLoad];        _flv = @"rtmp://192.168.8.164:1935/zbcs/room";        [self plarFLV:_flv];}#pragma mark - private method- (void)plarFLV:(NSString *)flv{        IJKFFOptions *options = [IJKFFOptions optionsByDefault];    [options setPlayerOptionIntValue:1  forKey:@"videotoolbox"];    // 帧速率(fps) （可以改，确认非标准桢率会导致音画不同步，所以只能设定为15或者29.97）    //    [options setPlayerOptionIntValue:29.97 forKey:@"r"];        [options setOptionIntValue:29.97 forKey:@"r" ofCategory:kIJKFFOptionCategoryPlayer];    [options setOptionIntValue:60 forKey:@"max-fps" ofCategory:kIJKFFOptionCategoryPlayer];    [options setOptionIntValue:IJK_AVDISCARD_DEFAULT forKey:@"skip_frame" ofCategory:kIJKFFOptionCategoryCodec];    [options setOptionIntValue:IJK_AVDISCARD_DEFAULT forKey:@"skip_loop_filter" ofCategory:kIJKFFOptionCategoryCodec];        [options setOptionIntValue:1 forKey:@"videotoolbox" ofCategory:kIJKFFOptionCategoryPlayer];        // -vol——设置音量大小，256为标准音量。（要设置成两倍音量时则输入512，依此类推    [options setPlayerOptionIntValue:512 forKey:@"vol"];    _moviePlayer = [[IJKFFMoviePlayerController alloc] initWithContentURLString:flv withOptions:options];    _moviePlayer.view.frame = self.view.bounds;    // 填充fill    _moviePlayer.scalingMode = IJKMPMovieScalingModeAspectFill;    // 设置自动播放(必须设置为NO, 防止自动播放, 才能更好的控制直播的状态)    _moviePlayer.shouldAutoplay = NO;    // 默认不显示    _moviePlayer.shouldShowHudView = NO;    [self.view insertSubview:_moviePlayer.view atIndex:0];    [_moviePlayer prepareToPlay];    [_moviePlayer play];    // 设置监听    [self initObserver];}- (void)initObserver{    [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(stateDidChange) name:IJKMPMoviePlayerLoadStateDidChangeNotification object:_moviePlayer];}#pragma mark - notify method- (void)stateDidChange{    if ((_moviePlayer.loadState & IJKMPMovieLoadStatePlaythroughOK) != 0) {        if (!_moviePlayer.isPlaying) {            [_moviePlayer play];        }    }else if (_moviePlayer.loadState & IJKMPMovieLoadStateStalled){ // 网速不佳, 自动暂停状态               NSLog(@"网速不佳");    }}@end

记得添加 IJKMediaFramework.framework , 然后还有 libz.tbd , 可以用上一篇的服务地址进行测试。

延迟很大，但是可以测试用。

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