libyuv/dist/basic.test.js

Bindings to libyuv, provides conversion utilities for in-memory YUV video frames

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const razmin_1 = require("razmin");
const chai_1 = require("chai");
const sha1 = require("node-sha1");
const libyuv = require(".");
razmin_1.describe(`libyuv`, () => {
    razmin_1.describe(`.Version()`, it => {
        it(`should return its version as a number`, () => {
            chai_1.expect(typeof libyuv.Version() === 'number', 'version must be a number').to.be.true;
        });
        it(`should have a version number that makes sense`, () => {
            chai_1.expect(libyuv.Version()).to.be.at.least(1763);
        });
    });
    razmin_1.describe('.I420ToABGR()', it => {
        it(`should successfully run a basic conversion`, () => {
            let width = 50;
            let height = 50;
            let src = new Uint8Array(width * height * 1.5);
            src.fill(0, 0, width * height * 1.5);
            let dst = new Uint8Array(width * height * 4);
            let retval = libyuv.I420ToABGR(src, width, src.subarray(width * height), width / 2, src.subarray(width * height + width * height / 4), width / 2, dst, width * 4, width, height);
            chai_1.expect(retval).to.equal(0);
            chai_1.expect(sha1(dst))
                .to.equal('636d2d59094cc679862855a1c49a7ab87f7c54ae');
        });
    });
});
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