h5播放全景视频
时间: 2023-07-01 15:17:10 浏览: 52
要在网页中播放全景视频,可以使用HTML5中的video标签和JavaScript的全景视频库。以下是一个示例代码,可以播放一个全景视频:
```html
<!DOCTYPE html>
<html>
<head>
<title>全景视频播放器</title>
<meta charset="utf-8">
<style>
canvas {
width: 100%;
height: 100%;
}
</style>
</head>
<body>
<video id="video" src="pano.mp4" autoplay loop></video>
<script src="https://cdn.jsdelivr.net/npm/aframe@1.2.0/dist/aframe.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/aframe-polyfills/0.4.0/aframe-polyfills.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/aframe-video-controls-component/dist/aframe-video-controls-component.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/aframe-video-panorama/dist/aframe-video-panorama.min.js"></script>
<script>
var video = document.getElementById('video');
var scene = document.querySelector('a-scene');
video.addEventListener('loadedmetadata', function() {
var canvas = document.createElement('canvas');
canvas.width = video.videoWidth;
canvas.height = video.videoHeight;
var ctx = canvas.getContext('2d');
ctx.drawImage(video, 0, 0, canvas.width, canvas.height);
var texture = new THREE.Texture(canvas);
texture.needsUpdate = true;
var sky = document.querySelector('a-sky');
sky.setAttribute('material', 'src', texture);
sky.setAttribute('scale', '-1 1 1');
});
</script>
<a-scene>
<a-video src="#video" width="16" height="9" rotation="0 180 0"></a-video>
<a-sky color="#000"></a-sky>
</a-scene>
</body>
</html>
```
在这个示例中,我们使用了A-Frame库来创建全景视频播放器。我们将全景视频嵌入到一个video标签中,并且使用JavaScript来将视频帧绘制到一个canvas中,然后将canvas作为材质应用到场景中的全景球上。用户可以通过拖动鼠标或移动设备来浏览全景视频。