Add some String for Media

/* Add some String for Media */
function add_capbility_media( $string, $post ) {
    if ( $post ) {
        $post_type_object = get_post_type_object( $post->post_type );
    } else {
        $post_type_object = get_post_type_object( 'post' );
    }

    $new_string = array(
        // From URL.
        'insertFromUrlTitle' => __( 'Insert from URL' ),
        // Featured Images.
        'setFeaturedImageTitle'       => $post_type_object->labels->featured_image,
        'setFeaturedImage'            => $post_type_object->labels->set_featured_image,
        // Playlist.
        'createPlaylistTitle'         => __( 'Create audio playlist' ),
        // Video Playlist.
        'createVideoPlaylistTitle'    => __( 'Create video playlist' ),
    );


    return array_replace( $string, $new_string );
}
add_filter( 'media_view_strings', 'add_capbility_media', 99, 2);