private void OnPlayerPrepareCompleted(YTDLPlayerBase player)
 {
     // jump video to position
     if (isVideoJumping)
     {
         CalcProgressSimpleValue();
         JumpVideo();
     }
 }
        private void OnPlayerStarted(YTDLPlayerBase player)
        {
            loadingCircle.SetActive(false);
            isVideoJumping = false;
            MediaInfo videoInfo = ytdlVideoPlayer.GetVideoInfo();

            // update video title
            videoTitle.SetText(videoInfo.title);
            // update quality button
            UpdateQualityButton();
            // toggle play button
            playButton.Toggle();
        }
 private void OnParseStarted(YTDLPlayerBase player)
 {
     loadingCircle.SetActive(true);
 }