Wordpress embed handler for invidio.us

functions.php

wp_embed_register_handler( 'invidious_watch', '#https?://invidio\.us/watch\?v=([A-Za-z0-9\-_]+)#i', 'wp_embed_handler_invidious' );
wp_embed_register_handler( 'invidious_embed', '#https?://invidio\.us/embed/([A-Za-z0-9\-_]+)#i', 'wp_embed_handler_invidious' );
function wp_embed_handler_invidious( $matches, $attr, $url, $rawattr ) {
    $embed = sprintf(
        '<iframe src="https://invidio.us/embed/%1$s" frameborder="0" scrolling="no" marginwidth="0" marginheight="0" width="600" height="400"></iframe>',
        esc_attr($matches[1])
    );

    return $embed;
}