groovy implementation 'com.google.android.exoplayer:exoplayer-core:<version>' implementation 'com.google.android.exoplayer:exoplayer-ui:<version>' DefaultRenderersFactory renderersFactory = new DefaultRenderersFactory(context); DefaultTrackSelector trackSelector = new DefaultTrackSelector(); SimpleExoPlayer player = ExoPlayerFactory.newSimpleInstance(context, renderersFactory, trackSelector); DataSpec dataSpec = new DataSpec(Uri.fromFile(new File(filePath))); FileDataSourceFactory dataSourceFactory = new FileDataSourceFactory(); dataSourceFactory.createDataSource(); DefaultDataSourceFactory defaultDataSourceFactory = new DefaultDataSourceFactory(context, null, dataSourceFactory); MediaSource mediaSource = new ProgressiveMediaSource.Factory(defaultDataSourceFactory) .createMediaSource(Uri.parse(filePath)); player.prepare(mediaSource); player.setPlayWhenReady(true); player.addListener(new Player.EventListener() { @Override public void onPlayerStateChanged(boolean playWhenReady, int playbackState) { } @Override public void onPlayerError(ExoPlaybackException error) { } @Override public void onPositionDiscontinuity(int reason) { } }); MediaSource mediaSource = new HlsMediaSource.Factory(defaultDataSourceFactory) .createMediaSource(Uri.parse(streamUrl)); ConcatenatingMediaSource mediaSource = new ConcatenatingMediaSource(); mediaSource.addMediaSource(mediaSource1); mediaSource.addMediaSource(mediaSource2); player.prepare(mediaSource);