ffcreator/types/test/preload.ts

FFCreator is a lightweight and flexible short video production library

const path = require('path');
const colors = require('colors');
import { FFCreator, FFImage, FFScene } from "ffcreator";

const createFFTask = () => {
    const bg1 = path.join(__dirname, '../../examples/assets/imgs/album/02.jpeg');
    const bg2 = path.join(__dirname, '../../examples/assets/imgs/album/03.jpeg');
    const logo1 = path.join(__dirname, '../../examples/assets/imgs/logo/logo1.png');
    const logo2 = path.join(__dirname, '../../examples/assets/imgs/logo/logo2.png');
    const img1 =
      'https://gw.alicdn.com/imgextra/i3/O1CN01uRz3de23mzWofmPYX_!!6000000007299-2-tps-143-59.png';
    const img2 = 'http://qzonestyle.gtimg.cn/qz-proj/weishi-pc/img/index/logo-l@2x.png';
    const img3 = 'https://mat1.gtimg.com/sports/sports/3.png';
    const img4 = 'https://www.baidu.com/img/PCtm_d9c8750bed0b3c7d089fa7d55720d6cf.png';
    const img5 = path.join(__dirname, '../../examples/assets/imgs/txlogo.png');
    const img6 = path.join(__dirname, '../../examples/assets/imgs/baidu.png');
    const audio = path.join(__dirname, '../../examples/assets/audio/05.wav');
    const outputDir = path.join(__dirname, './output/');
    const cacheDir = path.join(__dirname, './cache/');

    const imgs = [img1, img2, img3, img4, img5, img6];
    const effects = shuffle([
      'backIn',
      'rotateIn',
      'backInLeft',
      'fadeInUp',
      'zoomIn',
      'fadeInDown',
      'fadeInDownBig',
    ]);

    // create creator instance
    const width = 800;
    const height = 600;
    const creator = new FFCreator({
      cacheDir,
      outputDir,
      width,
      height,
      log: true,
      parallel: 8,
      //renderClarity: 'high',
      // render: 'canvas',
      // audio,
    });

    // create FFScene
    const scene1 = new FFScene();
    const scene2 = new FFScene();
    scene1.setBgColor('#00cd1d');
    scene2.setBgColor('#b33771');
    // scene1.setFXAA(true);

    // add scene1 background
    const fbg1 = new FFImage({ path: bg1, x: width / 2, y: height / 2 });
    scene1.addChild(fbg1);

    for (let i = 0; i < imgs.length; i++) {
      const d = 80;
      const x = randomA2B(d, width - d);
      const y = randomA2B(d, height - d);
      const fimg = new FFImage({ path: imgs[i], x, y });
      fimg.addEffect(effects[i], randomA2B(1, 2), randomA2B(0.8, 5));
      scene1.addChild(fimg);
    }

    // add logo
    const flogo1 = new FFImage({ path: logo1, x: width / 2 - 200, y: 100 });
    flogo1.setScale(0.5);
    scene1.addChild(flogo1);

    const flogo2 = new FFImage({ path: logo1, x: width / 2 + 200, y: 100 });
    scene1.addChild(flogo2);

    scene1.setDuration(8);
    scene1.setTransition('InvertedPageCurl', 1.5);
    creator.addChild(scene1);

    // add scene2 background
    const fbg2 = new FFImage({ path: bg2, x: width / 2, y: height / 2 });
    scene2.addChild(fbg2);
    // add logo
    const flogo3 = new FFImage({ path: logo2, x: width / 2, y: height / 2 - 80 });
    flogo3.setScale(0.9);
    flogo3.addEffect('fadeInDown', 1, 1.2);
    scene2.addChild(flogo3);

    scene2.setDuration(5);
    creator.addChild(scene2);

    creator.start();
    //creator.openLog();

    creator.on('start', () => {
      console.log(`FFCreator start`);
    });

    creator.on('error', e => {
      console.log(colors.red(`FFCreator error: ${e.error}`));
    });

    creator.on('progress', e => {
      console.log(colors.yellow(`FFCreator progress: ${(e.percent * 100) >> 0}%`));
    });

    creator.on('complete', e => {
      console.log(
        colors.magenta(`FFCreator completed: \n USEAGE: ${e.useage} \n PATH: ${e.output} `),
      );

      console.log(colors.green(`\n --- You can press the s key or the w key to restart! --- \n`));
    });

    return creator;
  };

  function randomA2B(a:number, b: number, int?: number) {
    const result = Math.random() * (b - a) + a;
    return int ? Math.floor(result) : result;
  }

  function shuffle(array: string[]) {
    return array.sort(() => 0.5 - Math.random());
  }