get_parent_theme_file_uri( '/assets/images/header.jpg' ),
		'width'              => 2000,
		'height'             => 1200,
		'flex-height'        => true,
		'video'              => true,
		'wp-head-callback'   => 'twentyseventeen_header_style',
	) ) );
	register_default_headers( array(
		'default-image' => array(
			'url'           => '%s/assets/images/header.jpg',
			'thumbnail_url' => '%s/assets/images/header.jpg',
			'description'   => __( 'Default Header Image', 'twentyseventeen' ),
		),
	) );
}
add_action( 'after_setup_theme', 'twentyseventeen_custom_header_setup' );
if ( ! function_exists( 'twentyseventeen_header_style' ) ) :
/**
 * Styles the header image and text displayed on the blog.
 *
 * @see twentyseventeen_custom_header_setup().
 */
function twentyseventeen_header_style() {
	$header_text_color = get_header_textcolor();
	// If no custom options for text are set, let's bail.
	// get_header_textcolor() options: add_theme_support( 'custom-header' ) is default, hide text (returns 'blank') or any hex value.
	if ( get_theme_support( 'custom-header', 'default-text-color' ) === $header_text_color ) {
		return;
	}
	// If we get this far, we have custom styles. Let's do this.
	?>
	
	' . __( 'Play background video', 'twentyseventeen' ) . '' . twentyseventeen_get_svg( array( 'icon' => 'play' ) );
	$settings['l10n']['pause'] = '' . __( 'Pause background video', 'twentyseventeen' ) . '' . twentyseventeen_get_svg( array( 'icon' => 'pause' ) );
	return $settings;
}
add_filter( 'header_video_settings', 'twentyseventeen_video_controls' );