private void forwarding() {
        SecondsView secondsView = findViewById(R.id.seconds_view);
        secondsView.setSeconds(secondsView.getSeconds() + seekSeconds);
        seekToPosition(player != null ? player.getCurrentPosition() + (long)(this.seekSeconds * 1000) : null);
    }
Seeks the video to desired position.
Calls interface functions when start reached ([SeekListener.onVideoStartReached])
or when end reached ([SeekListener.onVideoEndReached])

@param newPosition desired position
app/src/main/java/com/brouken/player/dtpv/youtube/YouTubeOverlay.java