jw 10 srt work

player.setup({
   playlist: [{
        file: "http://drive.google.com/uc?export=download&id=1xzD2AFmPZL3GnFhm10XUato15CkuXCZC",
        type: "video/mp4",
        image: "https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiAoNxNczMbsZMPlwDwUbZvsCkuUOmcJuCJIVduYwly73SRhTd3FydvQKi1oLmn2Xm-vZGvDeey4ucL8EwCk6yQBnmthCdiFuJX7YsKm2qFBI4lBSBKvAGtqx8rl8HSn8B4s_NluGXnyco/s1600/play.gif",
         tracks: [{ 
            file: "//gdriveplayer.us?subtitle=https://subscene.com/subtitles/mucize/bengali/1594927", 
            label: "Bangla",
            kind: "captions",
            "default": true 
        },]
 }],
    captions: {
        color: '#fc6',
        fontSize: 18,
        backgroundOpacity: 00
    }   
  
});

player.addButton(
  //This portion is what designates the graphic used for the button
  "//icons.jwplayer.com/icons/white/download.svg",
  //This portion determines the text that appears as a tooltip
  "Download Video",
  //This portion designates the functionality of the button itself
  function() {
    //With the below code, we're grabbing the file that's currently playing
    window.location.href = player.getPlaylistItem()['file'];
  },
  //And finally, here we set the unique ID of the button itself.
  "download"
);

</script>