rx-player
Version:
Canal+ HTML5 Video Player
134 lines (133 loc) • 7.22 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 __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
var __generator = (this && this.__generator) || function (thisArg, body) {
var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g = Object.create((typeof Iterator === "function" ? Iterator : Object).prototype);
return g.next = verb(0), g["throw"] = verb(1), g["return"] = verb(2), typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
function verb(n) { return function (v) { return step([n, v]); }; }
function step(op) {
if (f) throw new TypeError("Generator is already executing.");
while (g && (g = 0, op[0] && (_ = 0)), _) try {
if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
if (y = 0, t) op = [op[0] & 2, t.value];
switch (op[0]) {
case 0: case 1: t = op; break;
case 4: _.label++; return { value: op[1], done: false };
case 5: _.label++; y = op[1]; op = [0]; continue;
case 7: op = _.ops.pop(); _.trys.pop(); continue;
default:
if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
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if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
if (t[2]) _.ops.pop();
_.trys.pop(); continue;
}
op = body.call(thisArg, _);
} catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
}
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.default = probeDRMInfos;
var can_rely_on_request_media_key_system_access_1 = require("../../../../compat/can_rely_on_request_media_key_system_access");
var eme_1 = require("../../../../compat/eme");
var generate_init_data_1 = require("../../../../compat/generate_init_data");
var is_null_or_undefined_1 = require("../../../../utils/is_null_or_undefined");
var log_1 = require("../log");
var types_1 = require("../types");
/**
* @param {Object} mediaConfig
* @returns {Promise}
*/
function probeDRMInfos(mediaConfig) {
var _this = this;
var keySystem = mediaConfig.keySystem;
if ((0, is_null_or_undefined_1.default)(keySystem) || (0, is_null_or_undefined_1.default)(keySystem.type)) {
return Promise.reject("MediaCapabilitiesProber >>> API_CALL: " +
"Missing a type argument to request a media key system access.");
}
var type = keySystem.type;
var configuration = keySystem.configuration === undefined ? {} : keySystem.configuration;
var result = { type: type, configuration: configuration };
if ((0, is_null_or_undefined_1.default)(eme_1.default.requestMediaKeySystemAccess)) {
log_1.default.debug("MediaCapabilitiesProber >>> API_CALL: " +
"Your browser has no API to request a media key system access.");
// In that case, the API lack means that no EME workflow may be started.
// So, the DRM configuration is not supported.
return Promise.resolve([types_1.ProberStatus.NotSupported, result]);
}
return eme_1.default
.requestMediaKeySystemAccess(type, [configuration])
.then(function (keySystemAccess) { return __awaiter(_this, void 0, void 0, function () {
var mediaKeys, session, initData, status_1, err_1, statusError, status_2;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
if (!!(0, can_rely_on_request_media_key_system_access_1.canRelyOnRequestMediaKeySystemAccess)(type)) return [3 /*break*/, 6];
_a.label = 1;
case 1:
_a.trys.push([1, 4, , 5]);
return [4 /*yield*/, keySystemAccess.createMediaKeys()];
case 2:
mediaKeys = _a.sent();
session = mediaKeys.createSession();
initData = (0, generate_init_data_1.generatePlayReadyInitData)(generate_init_data_1.DUMMY_PLAY_READY_HEADER);
return [4 /*yield*/, session.generateRequest("cenc", initData)];
case 3:
_a.sent();
session.close().catch(function () {
log_1.default.warn("DRM: Failed to close the dummy session");
});
result.compatibleConfiguration = keySystemAccess.getConfiguration();
status_1 = [
types_1.ProberStatus.Supported,
result,
];
return [2 /*return*/, status_1];
case 4:
err_1 = _a.sent();
log_1.default.debug("DRM: KeySystemAccess was granted but it is not usable");
statusError = [
types_1.ProberStatus.NotSupported,
result,
];
return [2 /*return*/, statusError];
case 5: return [3 /*break*/, 7];
case 6:
result.compatibleConfiguration = keySystemAccess.getConfiguration();
status_2 = [
types_1.ProberStatus.Supported,
result,
];
return [2 /*return*/, status_2];
case 7: return [2 /*return*/];
}
});
}); })
.catch(function () {
return [types_1.ProberStatus.NotSupported, result];
});
}