rx-player
Version:
Canal+ HTML5 Video Player
51 lines (50 loc) • 1.7 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 = parseTfrf;
var isobmff_1 = require("../../../parsers/containers/isobmff");
var byte_parsing_1 = require("../../../utils/byte_parsing");
/**
* @param {Uint8Array} traf
* @returns {Array.<Object>}
*/
function parseTfrf(traf) {
var tfrf = (0, isobmff_1.getUuidContent)(traf, 0xd4807ef2, 0xca394695, 0x8e5426cb, 0x9e46a79f);
if (tfrf === undefined) {
return [];
}
var frags = [];
var version = tfrf[0];
var fragCount = tfrf[4];
for (var i = 0; i < fragCount; i++) {
var duration = void 0;
var time = void 0;
if (version === 1) {
time = (0, byte_parsing_1.be8toi)(tfrf, i * 16 + 5);
duration = (0, byte_parsing_1.be8toi)(tfrf, i * 16 + 5 + 8);
}
else {
time = (0, byte_parsing_1.be4toi)(tfrf, i * 8 + 5);
duration = (0, byte_parsing_1.be4toi)(tfrf, i * 8 + 5 + 4);
}
frags.push({
time: time,
duration: duration,
});
}
return frags;
}