="useMSE"
            /><span>MediaSource</span>
                <input
                    type="checkbox"
                    id="useWCS"
                /><span>Webcodec</span>
                <input
                    type="checkbox"
                    id="useSIMD"
                /><span>SIMD</span>
            </div>
        </div>
        <div class="input">
            <span>渲染标签：</span>
            <select id="renderDom" onchange="replay()">
                <option value="video" selecte