ads before embed

add_filter( 'embed_oembed_html', 'jnews_custom_oembed_filter', 99, 4 );

function jnews_custom_oembed_filter_custom( $html, $url, $attr, $post_ID ){
    $geturl = parse_url($url);

    if (strstr($geturl['host'], 'youtube.com') || strstr($geturl['host'], 'youtu.be') || strstr($geturl['host'], 'vimeo.com')) {
        return '<div class="custom-vid-container">' . $html . '</div>';
    }

    if (strstr($geturl['host'], 'vine.co')) {
        return '<div class="custom-vid-container">' . $html . '</div>';
    }

    return $html;
}