mike

function materialis_print_header_video()
{

    add_filter('oembed_fetch_url', 'materialis_oembed_autoplay_loop_args', 10, 3);
    add_filter('oembed_result', 'materialis_add_autoplay_loop_to_oembed', 10, 3);

    $video = materialis_get_theme_mod('playsinline', 'header_content_video', 'https://www.youtube.com/watch?v=3iXYciBTQ0c');
    $embed = new WP_Embed();

    $autoplay = materialis_get_theme_mod('header_content_video_autoplay', '1');
    $mute = materialis_get_theme_mod('header_content_video_mute', '0');

    if (materialis_is_customize_preview()) {
        $autoplay = false;
    }

    $content = $embed->shortcode(array(
        'src'      => $video,
        'autoplay' => $autoplay,
        'playsinline' => $autoplay,
        'mute'     => $mute,
        'loop'     => materialis_get_theme_mod('header_content_video_loop', '0'),
    ));

    $content = preg_replace('/width="\d+"/', "", $content);
    $content = preg_replace('/height="\d+"/', 'class="header-hero-video"', $content);

    $class = "";

    if (strpos($content, '<iframe') !== false) {
        $class = "iframe-holder ";
    }

    remove_filter('oembed_fetch_url', 'materialis_oembed_autoplay_loop_args');
    remove_filter('oembed_result', 'materialis_add_autoplay_loop_to_oembed');


    echo '<div class="content-video-container ' . $class . '">' . $content . '</div>';
}