rx-player
Version:
Canal+ HTML5 Video Player
102 lines (101 loc) • 3.71 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.
*/
var __read = (this && this.__read) || function (o, n) {
var m = typeof Symbol === "function" && o[Symbol.iterator];
if (!m) return o;
var i = m.call(o), r, ar = [], e;
try {
while ((n === void 0 || n-- > 0) && !(r = i.next()).done) ar.push(r.value);
}
catch (error) { e = { error: error }; }
finally {
try {
if (r && !r.done && (m = i["return"])) m.call(i);
}
finally { if (e) throw e.error; }
}
return ar;
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.default = parseContentProtection;
var log_1 = require("../../../../../log");
var string_parsing_1 = require("../../../../../utils/string_parsing");
var utils_1 = require("./utils");
/**
* @param {NodeList} contentProtectionChildren
* @Returns {Object}
*/
function parseContentProtectionChildren(contentProtectionChildren) {
var warnings = [];
var cencPssh = [];
for (var i = 0; i < contentProtectionChildren.length; i++) {
if (contentProtectionChildren[i].nodeType === Node.ELEMENT_NODE) {
var currentElement = contentProtectionChildren[i];
if (currentElement.nodeName === "cenc:pssh") {
var content = currentElement.textContent;
if (content !== null && content.length > 0) {
var _a = __read((0, utils_1.parseBase64)(content, "cenc:pssh"), 2), toUint8Array = _a[0], error = _a[1];
if (error !== null) {
log_1.default.warn(error.message);
warnings.push(error);
}
if (toUint8Array !== null) {
cencPssh.push(toUint8Array);
}
}
}
}
}
return [{ cencPssh: cencPssh }, warnings];
}
/**
* @param {Element} root
* @returns {Object}
*/
function parseContentProtectionAttributes(root) {
var ret = {};
for (var i = 0; i < root.attributes.length; i++) {
var attribute = root.attributes[i];
switch (attribute.name) {
case "schemeIdUri":
ret.schemeIdUri = attribute.value;
break;
case "value":
ret.value = attribute.value;
break;
case "cenc:default_KID":
ret.keyId = (0, string_parsing_1.hexToBytes)(attribute.value.replace(/-/g, ""));
break;
case "ref":
ret.ref = attribute.value;
break;
case "refId":
ret.refId = attribute.value;
break;
}
}
return ret;
}
/**
* @param {Element} contentProtectionElement
* @returns {Object}
*/
function parseContentProtection(contentProtectionElement) {
var _a = __read(parseContentProtectionChildren(contentProtectionElement.childNodes), 2), children = _a[0], childrenWarnings = _a[1];
var attributes = parseContentProtectionAttributes(contentProtectionElement);
return [{ children: children, attributes: attributes }, childrenWarnings];
}