Method box

src/remux/mp4-generator.js:122–147

(type)

    // Generate a box
    static box(type) {
        let size = 8;
        let result = null;
        let datas = Array.prototype.slice.call(arguments, 1);
        let arrayCount = datas.length;

        for (let i = 0; i < arrayCount; i++) {
            size += datas[i].byteLength;
        }

        result = new Uint8Array(size);
        result[0] = (size >>> 24) & 0xFF;  // size
        result[1] = (size >>> 16) & 0xFF;
        result[2] = (size >>>  8) & 0xFF;
        result[3] = (size) & 0xFF;

        result.set(type, 4);  // type

        let offset = 8;
        for (let i = 0; i < arrayCount; i++) {  // data body
            result.set(datas[i], offset);
            offset += datas[i].byteLength;
        }

        return result;
    }

    // emit ftyp & moov
    static generateInitSegment(meta) {