Three.js webglrendered视频不';我不能在安卓手机上玩
下面的视频纹理示例似乎不适用于android LG nexus手机,尽管所有其他非视频示例都适用,包括three.js上的youtube示例 还有其他人有这个问题吗?我正在尝试使用THREE.WebGLRenderer来渲染视频,这样我最终可以使用立体效果来使用VR(比如谷歌硬纸板)工具包。到目前为止,只有CSS3DRenderer/Canvas渲染的视频似乎可以在手机上使用。但是我不能使用这些渲染器,因为立体效果不能与这些渲染器一起使用(即effect=new THREE.StereoEffect(渲染器);) 请让我知道,如果有得到视频渲染立体效果 更新------------------现有代码(改编自)Three.js webglrendered视频不';我不能在安卓手机上玩,three.js,html5-video,nexus-4,Three.js,Html5 Video,Nexus 4,下面的视频纹理示例似乎不适用于android LG nexus手机,尽管所有其他非视频示例都适用,包括three.js上的youtube示例 还有其他人有这个问题吗?我正在尝试使用THREE.WebGLRenderer来渲染视频,这样我最终可以使用立体效果来使用VR(比如谷歌硬纸板)工具包。到目前为止,只有CSS3DRenderer/Canvas渲染的视频似乎可以在手机上使用。但是我不能使用这些渲染器,因为立体效果不能与这些渲染器一起使用(即effect=new THREE.StereoEffe
视频纹理(Three.js)
变量容器、场景、摄影机、渲染器、控件、统计信息、效果、元素;
var视频、视频图像、视频图像上下文、视频纹理;
init();
制作动画();
//功能
函数init()
{
//场面
场景=新的三个。场景();
//摄像机
变量SCREEN\u WIDTH=window.innerWidth,SCREEN\u HEIGHT=window.innerHeight;
可变视角=45,纵横比=屏幕宽度/屏幕高度,近=0.1,远=20000;
摄像机=新的三个透视摄像机(视角、方向、近距离、远距离);
场景。添加(摄影机);
相机位置设置(0150400);
摄像机。注视(场景。位置);
renderer=new THREE.WebGLRenderer({antialas:true});
//效果=新的三个。立体效果(渲染器);
设置大小(屏幕宽度、屏幕高度);
元素=renderer.doElement;
//效果。设置大小(屏幕宽度、屏幕高度);
container=document.getElementById('ThreeJS');
container.appendChild(元素);
//控制
控件=新的三个控件(摄影机、元素);
元素。addEventListener('click',全屏,false);
//轻的
var灯=新的三点灯(0xffffff);
光。位置。设置(0250,0);
场景。添加(灯光);
///////////
//录像带//
///////////
//创建视频元素
video=document.createElement('video');
//video.id='video';
video.type='video/mp4;codecs=“theora,vorbis”';
video.src=“video/sintel.ogv”;
video.load();//设置/更改源后必须调用
video.play();
videoImage=document.createElement('canvas');
videoImage.width=320;
videoImage.height=240;
videoImageContext=videoImage.getContext('2d');
//如果没有视频,则为背景色
videoImageContext.fillStyle='#000000';
videoImageContext.fillRect(0,0,videoImage.width,videoImage.height);
videoTexture=新的三种纹理(videoImage);
videoTexture.minFilter=THREE.LinearFilter;
videoTexture.magFilter=THREE.LinearFilter;
var movieMaterial=new THREE.MeshBasicMaterial({map:videoTexture,overdraw:true,side:THREE.DoubleSide});
//电影将在其上显示的几何体;
//电影图像将缩放以适应这些尺寸。
var movieGeometry=新的三个平面几何(240、100、4、4);
var movieScreen=新的三网格(movieGeometry、movieMaterial);
电影屏幕位置设置(0,50,00);
场景。添加(电影屏幕);
相机位置设置(0150300);
摄像机。注视(电影屏幕。位置);
addEventListener('resize',resize,false);
设置超时(调整大小,1);
}
函数更新(){
调整大小();
camera.updateProjectMatrix();
控件更新();
}
函数animate()
{
请求动画帧(动画);
render();
//更新();
}
函数全屏(){
video.play();
console.log(视频);
if(container.requestFullscreen){
container.requestFullscreen();
}else if(container.msRequestFullscreen){
container.msRequestFullscreen();
}else if(container.mozRequestFullScreen){
container.mozRequestFullScreen();
}else if(container.webkitRequestFullscreen){
container.webkitRequestFullscreen();
}
}
函数resize(){
变量宽度=container.offsetWidth;
var高度=容器离地高度;
//控制台。原木(容器、宽度、高度);
camera.aspect=宽度/高度;
camera.updateProjectMatrix();
设置大小(宽度、高度);
//效果。设置大小(宽度、高度);
}
函数render()
{
if(video.readyState==video.HAVE\u足够的\u数据)
{
videoImageContext.drawImage(视频,0,0);
if(视频纹理)
videoTexture.needsUpdate=
<!doctype html>
<html lang="en">
<head>
<title>Video Texture (Three.js)</title>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, user-scalable=no, minimum-scale=1.0, maximum-scale=1.0">
<!-- <link rel=stylesheet href="css/base.css"/> -->
</head>
<body>
<script src="js/three.min.js"></script>
<script src="js/controls/OrbitControls.js"></script>
<script src="js/effects/StereoEffect.js"></script>
<div id="ThreeJS"></div>
<script>
var container, scene, camera, renderer, controls, stats, effect, element;
var video, videoImage, videoImageContext, videoTexture;
init();
animate();
// FUNCTIONS
function init()
{
// SCENE
scene = new THREE.Scene();
// CAMERA
var SCREEN_WIDTH = window.innerWidth, SCREEN_HEIGHT = window.innerHeight;
var VIEW_ANGLE = 45, ASPECT = SCREEN_WIDTH / SCREEN_HEIGHT, NEAR = 0.1, FAR = 20000;
camera = new THREE.PerspectiveCamera( VIEW_ANGLE, ASPECT, NEAR, FAR);
scene.add(camera);
camera.position.set(0,150,400);
camera.lookAt(scene.position);
renderer = new THREE.WebGLRenderer( {antialias:true} );
//effect = new THREE.StereoEffect(renderer);
renderer.setSize(SCREEN_WIDTH, SCREEN_HEIGHT);
element= renderer.domElement;
//effect.setSize(SCREEN_WIDTH, SCREEN_HEIGHT);
container = document.getElementById( 'ThreeJS' );
container.appendChild( element );
// CONTROLS
controls = new THREE.OrbitControls( camera, element );
element.addEventListener('click', fullscreen, false);
// LIGHT
var light = new THREE.PointLight(0xffffff);
light.position.set(0,250,0);
scene.add(light);
///////////
// VIDEO //
///////////
// create the video element
video = document.createElement( 'video' );
//video.id = 'video';
video.type = ' video/mp4; codecs="theora, vorbis" ';
video.src = "video/sintel.ogv";
video.load(); // must call after setting/changing source
video.play();
videoImage = document.createElement( 'canvas' );
videoImage.width = 320;
videoImage.height = 240;
videoImageContext = videoImage.getContext( '2d' );
// background color if no video present
videoImageContext.fillStyle = '#000000';
videoImageContext.fillRect( 0, 0, videoImage.width, videoImage.height );
videoTexture = new THREE.Texture( videoImage );
videoTexture.minFilter = THREE.LinearFilter;
videoTexture.magFilter = THREE.LinearFilter;
var movieMaterial = new THREE.MeshBasicMaterial( { map: videoTexture, overdraw: true, side:THREE.DoubleSide } );
// the geometry on which the movie will be displayed;
// movie image will be scaled to fit these dimensions.
var movieGeometry = new THREE.PlaneGeometry( 240, 100, 4, 4 );
var movieScreen = new THREE.Mesh( movieGeometry, movieMaterial );
movieScreen.position.set(0,50,00);
scene.add(movieScreen);
camera.position.set(0,150,300);
camera.lookAt(movieScreen.position);
window.addEventListener('resize', resize, false);
setTimeout(resize, 1);
}
function update() {
resize();
camera.updateProjectionMatrix();
controls.update();
}
function animate()
{
requestAnimationFrame( animate );
render();
//update();
}
function fullscreen() {
video.play();
console.log(video);
if (container.requestFullscreen) {
container.requestFullscreen();
} else if (container.msRequestFullscreen) {
container.msRequestFullscreen();
} else if (container.mozRequestFullScreen) {
container.mozRequestFullScreen();
} else if (container.webkitRequestFullscreen) {
container.webkitRequestFullscreen();
}
}
function resize() {
var width = container.offsetWidth;
var height = container.offsetHeight;
//console.log(container, width,height);
camera.aspect = width / height;
camera.updateProjectionMatrix();
renderer.setSize(width, height);
//effect.setSize(width, height);
}
function render()
{
if ( video.readyState === video.HAVE_ENOUGH_DATA )
{
videoImageContext.drawImage( video, 0, 0 );
if ( videoTexture )
videoTexture.needsUpdate = true;
}
renderer.render( scene, camera );
}
</script>
</body>
</html>