<script src="https://cdn.jsdelivr.net/npm/hls.js@1"></script>
<video id="video" controls width="720" height="420"></video>
<script>
var video = document.getElementById('video');
if (Hls.isSupported()) {
var hls = new Hls();
hls.loadSource('https://126021.gvideo.io/videos/126021_vHmxll9mjF6NCIe3/master.m3u8');
hls.attachMedia(video);
}
</script>