tav-media/lib/src/wasm/index.js

Cross platform media editing framework

var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
/* eslint-disable no-param-reassign */
import { binding as BindPAGClasses } from '../../libpag/src/binding';
import { WebAssemblyQueue } from '../../libpag/src/utils/queue';
import createTAVMedia from '../../bin/wasm/tav-media-wasm';
import { setTAVModule } from '../tav';
import { WebAudioReader } from './web-audio-reader';
import { setFS } from '../io/file-system';
import { ImageReader } from './image-reader';
import { WxImageReader } from './wx-image-reader';
import { WxVideoReader } from './wx-video-reader';
import { TAVBitmapExecutor } from './tav-bitmap-executor';
import { Http } from '../io/http';
import { AudioReader } from './audio-reader';
import { PAGFont } from '../../libpag/src/pag-font';
import { tav } from '../tav';
import { MediaReader } from './media-reader';
export { FileSystem } from '../io/file-system';
/**
 * Initialize the TAVMediaWasm.
 * @param wasmModule The TAVWasmOptions object
 */
export function initializeWasm(wasmModule) {
    return __awaiter(this, void 0, void 0, function* () {
        let offscreenCanvas;
        const platform = typeof (wx) === 'undefined' ? 'wx' : 'browser';
        setTAVModule(wasmModule);
        yield createTAVMedia(wasmModule);
        const module = wasmModule;
        setFS(module.FS);
        Object.defineProperty(wasmModule, 'webAssemblyQueue', {
            value: new WebAssemblyQueue(),
            enumerable: true,
            writable: true,
        });
        BindPAGClasses(wasmModule);
        PAGFont.registerFallbackFontNames();
        tav.TAVBitmapExecutor = TAVBitmapExecutor;
        if (platform === 'wx') {
            tav.TAVImageReader = ImageReader;
            tav.TAVVideoFrameReader = MediaReader;
            tav.TAVAudioFrameReader = AudioReader;
            tav.TAVWebAudioReader = WebAudioReader;
            tav.TAVMovieAudioReader = MediaReader;
        }
        else {
            tav.TAVImageReader = WxImageReader;
            tav.TAVVideoFrameReader = WxVideoReader;
        }
        if (wasmModule.baseUrl) {
            Http.baseUrl = wasmModule.baseUrl;
        }
    });
}