MainActivity.kt

class MainFragment : Fragment() {

    private lateinit var exoPlayer: SimpleExoPlayer
    private lateinit var playerView: PlayerView
    private lateinit var videoSource: MediaSource
    private lateinit var videoSource2: MediaSource
    private lateinit var dataSourceFactory: DataSource.Factory
    private lateinit var concatenate: ConcatenatingMediaSource
    private val videoURL =
            "https://vodcmssec-a.akamaihd.net/omnisport/ready/HD/transferscript/287/240219-EN-PERFORM-KLOPP-SALAH-RV-2_1551036339725_287.mp4"
  private val videoURL2 =
            "https://vodcmssec-a.akamaihd.net/omnisport/ready/HD/ptv_omni_ready/287/020319-EN-PERFORM-ROONEY-SURPRISESFAN-VL-2_1551533220348_287.mp4"


    override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {

        val view = inflater.inflate(R.layout.activity_main2, container!!, false)

        exoPlayer = ExoPlayerFactory.newSimpleInstance(context)
        playerView = view.findViewById(R.id.playerView)
        playerView.player = exoPlayer
        dataSourceFactory = DefaultDataSourceFactory(context, Util.getUserAgent(context, getString(R.string.app_name)))
        videoSource = ExtractorMediaSource.Factory(dataSourceFactory).createMediaSource(Uri.parse(videoURL))
        videoSource2 = ExtractorMediaSource.Factory(dataSourceFactory).createMediaSource(Uri.parse(videoURL2))
        concatenate = ConcatenatingMediaSource(videoSource,videoSource2)
        exoPlayer.prepare(concatenate)

        return view


    }


    override fun onDestroy() {
        super.onDestroy()
        exoPlayer.release()
    }
}