rx-player
Version:
Canal+ HTML5 Video Player
67 lines (66 loc) • 2.93 kB
JavaScript
;
/**
* Copyright 2015 CANAL+ Group
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
Object.defineProperty(exports, "__esModule", { value: true });
exports.default = createInitSegment;
var isobmff_1 = require("../../../parsers/containers/isobmff");
var byte_parsing_1 = require("../../../utils/byte_parsing");
var create_boxes_1 = require("./create_boxes");
/**
* @param {Uint8Array} mvhd
* @param {Uint8Array} mvex
* @param {Uint8Array} trak
* @returns {Array.<Uint8Array>}
*/
function createMOOVBox(mvhd, mvex, trak) {
var children = [mvhd, mvex, trak];
return (0, isobmff_1.createBoxWithChildren)("moov", children);
}
/**
* Create an initialization segment with the information given.
* @param {Number} timescale
* @param {string} type
* @param {Uint8Array} stsd
* @param {Uint8Array} mhd
* @param {Number} width
* @param {Number} height
* @returns {Uint8Array}
*/
function createInitSegment(timescale, type, stsd, mhd, width, height) {
var stbl = (0, isobmff_1.createBoxWithChildren)("stbl", [
stsd,
(0, isobmff_1.createBox)("stts", new Uint8Array(0x08)),
(0, isobmff_1.createBox)("stsc", new Uint8Array(0x08)),
(0, isobmff_1.createBox)("stsz", new Uint8Array(0x0c)),
(0, isobmff_1.createBox)("stco", new Uint8Array(0x08)),
]);
var url = (0, isobmff_1.createBox)("url ", new Uint8Array([0, 0, 0, 1]));
var dref = (0, create_boxes_1.createDREFBox)(url);
var dinf = (0, isobmff_1.createBoxWithChildren)("dinf", [dref]);
var minf = (0, isobmff_1.createBoxWithChildren)("minf", [mhd, dinf, stbl]);
var hdlr = (0, create_boxes_1.createHDLRBox)(type);
var mdhd = (0, create_boxes_1.createMDHDBox)(timescale); // this one is really important
var mdia = (0, isobmff_1.createBoxWithChildren)("mdia", [mdhd, hdlr, minf]);
var tkhd = (0, create_boxes_1.createTKHDBox)(width, height, 1);
var trak = (0, isobmff_1.createBoxWithChildren)("trak", [tkhd, mdia]);
var trex = (0, create_boxes_1.createTREXBox)(1);
var mvex = (0, isobmff_1.createBoxWithChildren)("mvex", [trex]);
var mvhd = (0, create_boxes_1.createMVHDBox)(timescale, 1); // in fact, we don't give a sh** about
// this value :O
var moov = createMOOVBox(mvhd, mvex, trak);
var ftyp = (0, create_boxes_1.createFTYPBox)("isom", ["isom", "iso2", "iso6", "avc1", "dash"]);
return (0, byte_parsing_1.concat)(ftyp, moov);
}