WordPress Version: 4.6
/**
* Provides a No-JS Flash fallback as a last resort for audio / video.
*
* @since 3.6.0
*
* @param string $url The media element URL.
* @return string Fallback HTML.
*/
function wp_mediaelement_fallback($url)
{
/**
* Filters the Mediaelement fallback output for no-JS.
*
* @since 3.6.0
*
* @param string $output Fallback output for no-JS.
* @param string $url Media file URL.
*/
return apply_filters('wp_mediaelement_fallback', sprintf('<a href="%1$s">%1$s</a>', esc_url($url)), $url);
}