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阿里云视频直播系列文章-iOS播放SDK

2016-12-10  本文已影响3063人  看我的大白眼

关于iOS播放器SDK

iOS播放器SK开发包(2016-12-15)

快速开发

NSString* accessKeyID = @"QxJIheGFRL926hFX";
NSString* accessKeySecret = @"hipHJKpt0TdznQG2J4D0EVSavRH7mR";
-(AliVcAccesskey*)getAccessKeyIDSecret
{
    AliVcAccesskey* accessKey = [[AliVcAccesskey alloc] init];
    accessKey.accessKeyId = accessKeyID;
    accessKey.accessKeySecret = accessKeySecret;
    return accessKey;
}

1.alloc播放器后,调用create创建播放器,并传入view显示窗口

2.注册通知响应函数。

3.调用prepareToPlay准备开始播放,传入要播放的视频地址。

4.调用play接口进行播放。

项目开发

    - (void)playVideo {
    
    if (self.playerURL == nil) return;
    //1. 新建播放器
    self.player = [[AliVcMediaPlayer alloc]init];
    //2. 创建播放器,传入显示窗口
    [self.player create:self.playView];
    //3. 注册完成通知
    [self addPlayObserver];
    //4.设置网络超时时间
    self.player.timeout = 25000;
    //5.设置渲染的模式,适应全屏还是充满全屏
    self.player.scalingMode = scalingModeAspectFitWithCropping;
    //传入播放地址,初始化视频,准备播放
    [self.player prepareToPlay:self.playerURL];
    //开始播放
    [self.player play];
}

- (void)addPlayObserver {
   //成功的通知
   [[NSNotificationCenter defaultCenter] addObserver:self
                                            selector:@selector(OnVideoPrepared:) name:AliVcMediaPlayerLoadDidPreparedNotification object:self.player];
   //注册错误通知
   [[NSNotificationCenter defaultCenter] addObserver:self
                                            selector:@selector(OnVideoError:) name:AliVcMediaPlayerPlaybackErrorNotification object:self.player];
}
 - (void)OnVideoPrepared:(NSNotification *)notification {
    //收到完成通知后,获取视频的相关信息,更新界面相关信息
    self.dimIamge.hidden = YES;
}

- (void)OnVideoError:(NSNotification *)notification {
    NSString* error_msg = @"未知错误";
    AliVcMovieErrorCode error_code = self.player.errorCode;
    switch (error_code) {
        case ALIVC_ERR_FUNCTION_DENIED:
            error_msg = @"未授权";
            break;
        case ALIVC_ERR_ILLEGALSTATUS:
            error_msg = @"非法的播放流程";
            break;
        case ALIVC_ERR_INVALID_INPUTFILE:
            error_msg = @"无法打开";
            
            break;
        case ALIVC_ERR_NO_INPUTFILE:
            error_msg = @"无输入文件";
            
            break;
        case ALIVC_ERR_NO_NETWORK:
            error_msg = @"网络连接失败";
            break;
        case ALIVC_ERR_NO_SUPPORT_CODEC:
            error_msg = @"不支持的视频编码格式";
            break;
        case ALIVC_ERR_NO_VIEW:
            error_msg = @"无显示窗口";
            break;
        case ALIVC_ERR_NO_MEMORY:
            error_msg = @"内存不足";
            break;
        case ALIVC_ERR_DOWNLOAD_TIMEOUT:
            error_msg = @"网络超时";
            break;
        case ALIVC_ERR_UNKOWN:
            error_msg = @"未知错误";
            break;
        default:
            break;
    }
        
    if(error_code > 500 || error_code == ALIVC_ERR_FUNCTION_DENIED) {
        
        [self.player reset];
        UIAlertView *alter = [[UIAlertView alloc] initWithTitle:[self.playerURL absoluteString] message:error_msg delegate:nil cancelButtonTitle:@"OK" otherButtonTitles:nil];
        
        [alter show];
        return;
    }
    
    if(error_code == ALIVC_ERR_DOWNLOAD_TIMEOUT) {
        
        [self.player pause];
        
        UIAlertView *alert = [[UIAlertView alloc] initWithTitle:@"错误提示"
                                                        message:error_msg
                                                       delegate:self
                                              cancelButtonTitle:@"等待"
                                              otherButtonTitles:@"重新连接",nil];
        
        [alert show];
    }

}

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