/**
 *
 * Return YouTube player directly instead of relying on the VideoJS player,
 *
 */
add_filter( 'streamtube/player/file/output', function( $player, $setup, $source ){

    if( $setup['sources'][0]['type'] == 'video/youtube' ){
        $player = wp_oembed_get( $source );
    }

    return $player;

}, 1,3 );