使用three.js加载视频

<script src="https://cdnjs.cloudflare.com/ajax/libs/three.js/r128/three.min.js"></script>

var scene = new THREE.Scene();
var camera = new THREE.PerspectiveCamera(75, window.innerWidth / window.innerHeight, 0.1, 1000);
var renderer = new THREE.WebGLRenderer();
renderer.setSize(window.innerWidth, window.innerHeight);
document.body.appendChild(renderer.domElement);

var geometry = new THREE.PlaneGeometry(16, 9); // 创建一个宽高比为16:9的平面
var video = document.createElement('video');
video.src = 'path/to/video.mp4'; // 替换为实际视频文件的路径
video.autoplay = true;
video.loop = true;
var texture = new THREE.VideoTexture(video);
var material = new THREE.MeshBasicMaterial({ map: texture });
var plane = new THREE.Mesh(geometry, material);
scene.add(plane);

function animate() {
    requestAnimationFrame(animate);
    if (video.readyState === video.HAVE_ENOUGH_DATA) {
        texture.needsUpdate = true;
    }
    renderer.render(scene, camera);
}
animate();