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// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// EMEApp is responsible for starting playback on the eme_player.html page.
// It selects the suitable player based on key system and other test options.
function EMEApp(testConfig) {
this.video_ = null;
this.testConfig_ = testConfig;
this.updateDocument(testConfig);
}
EMEApp.prototype.createPlayer = function() {
// Load document test configuration.
this.updateTestConfig();
if (this.video_) {
Utils.timeLog('Delete old video tag.');
this.video_.pause();
this.video_.remove();
delete(this.video_);
}
this.video_ = document.createElement('video');
this.video_.controls = true;
this.video_.preload = true;
this.video_.width = 848;
this.video_.height = 480;
var videoSpan = document.getElementById(VIDEO_ELEMENT_ID);
if (videoSpan)
videoSpan.appendChild(this.video_);
else
document.body.appendChild(this.video_);
var videoPlayer = PlayerUtils.createPlayer(this.video_, this.testConfig_);
if (!videoPlayer) {
Utils.timeLog('Cannot create a media player.');
return;
}
Utils.timeLog('Using ' + videoPlayer.constructor.name);
if (this.testConfig_.runFPS)
FPSObserver.observe(this.video_);
videoPlayer.init();
return videoPlayer;
};
EMEApp.prototype.updateDocument = function(testConfig) {
// Update document lists with test configuration values.
Utils.addOptions(KEYSYSTEM_ELEMENT_ID, KEY_SYSTEMS);
Utils.addOptions(MEDIA_TYPE_ELEMENT_ID, MEDIA_TYPES);
Utils.addOptions(USE_PREFIXED_EME_ID, EME_VERSIONS_OPTIONS,
EME_DISABLED_OPTIONS);
document.getElementById(MEDIA_FILE_ELEMENT_ID).value =
testConfig.mediaFile || DEFAULT_MEDIA_FILE;
document.getElementById(LICENSE_SERVER_ELEMENT_ID).value =
testConfig.licenseServerURL || DEFAULT_LICENSE_SERVER;
if (testConfig.keySystem)
Utils.ensureOptionInList(KEYSYSTEM_ELEMENT_ID, testConfig.keySystem);
if (testConfig.mediaType)
Utils.ensureOptionInList(MEDIA_TYPE_ELEMENT_ID, testConfig.mediaType);
document.getElementById(USE_MSE_ELEMENT_ID).value = testConfig.useMSE;
if (testConfig.usePrefixedEME)
document.getElementById(USE_PREFIXED_EME_ID).value = EME_PREFIXED_VERSION;
};
EMEApp.prototype.updateTestConfig = function() {
// Reload test configuration from document.
this.testConfig_.mediaFile =
document.getElementById(MEDIA_FILE_ELEMENT_ID).value;
this.testConfig_.keySystem =
document.getElementById(KEYSYSTEM_ELEMENT_ID).value;
this.testConfig_.mediaType =
document.getElementById(MEDIA_TYPE_ELEMENT_ID).value;
this.testConfig_.useMSE =
document.getElementById(USE_MSE_ELEMENT_ID).value == 'true';
this.testConfig_.usePrefixedEME = (
document.getElementById(USE_PREFIXED_EME_ID).value ==
EME_PREFIXED_VERSION);
this.testConfig_.licenseServerURL =
document.getElementById(LICENSE_SERVER_ELEMENT_ID).value;
};
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