rx-player
Version:
Canal+ HTML5 Video Player
126 lines (125 loc) • 4.69 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;
};
var __values = (this && this.__values) || function(o) {
var s = typeof Symbol === "function" && Symbol.iterator, m = s && o[s], i = 0;
if (m) return m.call(o);
if (o && typeof o.length === "number") return {
next: function () {
if (o && i >= o.length) o = void 0;
return { value: o && o[i++], done: !o };
}
};
throw new TypeError(s ? "Object is not iterable." : "Symbol.iterator is not defined.");
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.default = parseContentProtection;
var log_1 = require("../../../../../log");
var is_null_or_undefined_1 = require("../../../../../utils/is_null_or_undefined");
var string_parsing_1 = require("../../../../../utils/string_parsing");
var utils_1 = require("./utils");
/**
* @param {Array.<Object | string>} contentProtectionChildren
* @Returns {Object}
*/
function parseContentProtectionChildren(contentProtectionChildren) {
var warnings = [];
var cencPssh = [];
for (var i = 0; i < contentProtectionChildren.length; i++) {
var currentElement = contentProtectionChildren[i];
if (typeof currentElement !== "string" && currentElement.tagName === "cenc:pssh") {
var content = (0, utils_1.textContent)(currentElement.children);
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 {Object} root
* @returns {Object}
*/
function parseContentProtectionAttributes(root) {
var e_1, _a;
var ret = {};
try {
for (var _b = __values(Object.keys(root.attributes)), _c = _b.next(); !_c.done; _c = _b.next()) {
var attributeName = _c.value;
var attributeVal = root.attributes[attributeName];
if ((0, is_null_or_undefined_1.default)(attributeVal)) {
continue;
}
switch (attributeName) {
case "schemeIdUri":
ret.schemeIdUri = attributeVal;
break;
case "value":
ret.value = attributeVal;
break;
case "cenc:default_KID":
ret.keyId = (0, string_parsing_1.hexToBytes)(attributeVal.replace(/-/g, ""));
break;
case "ref":
ret.ref = attributeVal;
break;
case "refId":
ret.refId = attributeVal;
break;
}
}
}
catch (e_1_1) { e_1 = { error: e_1_1 }; }
finally {
try {
if (_c && !_c.done && (_a = _b.return)) _a.call(_b);
}
finally { if (e_1) throw e_1.error; }
}
return ret;
}
/**
* @param {Object} contentProtectionElement
* @returns {Object}
*/
function parseContentProtection(contentProtectionElement) {
var _a = __read(parseContentProtectionChildren(contentProtectionElement.children), 2), children = _a[0], childrenWarnings = _a[1];
var attributes = parseContentProtectionAttributes(contentProtectionElement);
return [{ children: children, attributes: attributes }, childrenWarnings];
}