//初始化一个视频播放器（IjkPlayer、ExoPlayer、VlcPlayer、SysPlayer）
        videoView.player = IjkPlayer(context)
        //初始化数据源
        val dataSource = DataSource(url)
        videoView.setDataSource(dataSource)

        videoView.setOnSurfaceListener(object : VideoView.OnSurfaceListener {
            override fun onSurfaceCreated(surface: Surface, width: Int, height: Int) {
                LogUtils.d("onSurfaceCreated: $width * $height")
                videoView.start()
            }

            override fun onSurfaceSizeChanged(surface: Surface, width: Int, height: Int) {
                LogUtils.d("onSurfaceSizeChanged: $width * $height")
            }

            override fun onSurfaceDestroyed(surface: Surface) {
                LogUtils.d("onSurfaceDestroyed")
            }

        })

        //缓冲更新监听
        videoView.setOnBufferingUpdateListener {
            LogUtils.d("buffering: $it")
        }
        //播放事件监听
        videoView.setOnPlayerEventListener { event, bundle ->

        }
        //错误事件监听
        videoView.setOnErrorListener { event, bundle ->

        }
        

        
        //------------ 控制相关
        //开始
        videoView.start()
        //暂停
        videoView.pause()
        //进度调整到指定位置
        videoView.seekTo(pos)
        //停止
        videoView.stop()
        //释放
        videoView.release()
        //重置
        videoView.reset()