st = [];
    let size = 4

    function _create(id, index) {
        var $container = document.getElementById('container' + id);

        var jessibuca = new JessibucaPro({
            container: $container,
            decoder: './js/decoder-pro.js',
            videoBuffer: 0.2, // 缓存时长
            isResize: false,
            text: "",
            loadingText: "加载中",
            debug: true,
            debugLevel: $isDebug.checked === true ? "debug" : '',
            isMulti: true,
       