VideoTexture.js•1.11 kB
import { LinearFilter } from '../constants.js';
import { Texture } from './Texture.js';
class VideoTexture extends Texture {
constructor( video, mapping, wrapS, wrapT, magFilter, minFilter, format, type, anisotropy ) {
super( video, mapping, wrapS, wrapT, magFilter, minFilter, format, type, anisotropy );
this.isVideoTexture = true;
this.minFilter = minFilter !== undefined ? minFilter : LinearFilter;
this.magFilter = magFilter !== undefined ? magFilter : LinearFilter;
this.generateMipmaps = false;
const scope = this;
function updateVideo() {
scope.needsUpdate = true;
video.requestVideoFrameCallback( updateVideo );
}
if ( 'requestVideoFrameCallback' in video ) {
video.requestVideoFrameCallback( updateVideo );
}
}
clone() {
return new this.constructor( this.image ).copy( this );
}
update() {
const video = this.image;
const hasVideoFrameCallback = 'requestVideoFrameCallback' in video;
if ( hasVideoFrameCallback === false && video.readyState >= video.HAVE_CURRENT_DATA ) {
this.needsUpdate = true;
}
}
}
export { VideoTexture };