Add URL parameters to YouTube oembed in WordPress

gistfile1.txt

/**
 * youtube_embed_url_parameters function.
 * 
 * @access public
 * @param string $html
 * @param string $url
 * @param array $args
 * @return string $html
 */
function youtube_embed_url_parameters( $html, $url, $args ) {

	/* Modify video parameters. */
	if ( strstr( $html,'youtube.com/embed/' ) ) {
		$html = str_replace( '?feature=oembed', '?feature=oembed&rel=0&controls=0&showinfo=0', $html );
	}

    return $html;
}
add_filter( 'oembed_result', 'youtube_embed_url_parameters', 10, 3 );