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1 // Copyright 2014 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 // EMEApp is responsible for starting playback on the eme_player.html page. | |
6 // It selects the suitable player based on key system and other test options. | |
7 function EMEApp(testConfig) { | |
8 this.video_ = null; | |
9 this.testConfig_ = testConfig; | |
10 this.updateDocument(testConfig); | |
11 } | |
12 | |
13 EMEApp.prototype.createPlayer = function() { | |
14 // Load document test configuration. | |
15 this.updateTestConfig(); | |
16 if (this.video_) { | |
17 Utils.timeLog('Delete old video tag.'); | |
18 this.video_.pause(); | |
19 this.video_.remove(); | |
20 delete(this.video_); | |
21 } | |
22 | |
23 this.video_ = document.createElement('video'); | |
24 this.video_.controls = true; | |
25 this.video_.preload = true; | |
26 this.video_.width = 848; | |
27 this.video_.height = 480; | |
28 var videoSpan = document.getElementById(VIDEO_ELEMENT_ID); | |
29 if (videoSpan) | |
30 videoSpan.appendChild(this.video_); | |
31 else | |
32 document.body.appendChild(this.video_); | |
33 | |
34 var videoPlayer = PlayerUtils.createPlayer(this.video_, this.testConfig_); | |
35 if (!videoPlayer) { | |
36 Utils.timeLog('Cannot create a media player.'); | |
37 return; | |
38 } | |
39 Utils.timeLog('Using ' + videoPlayer.constructor.name); | |
40 if (this.testConfig_.runFPS) | |
41 FPSObserver.observe(this.video_); | |
42 | |
43 videoPlayer.init(); | |
44 return videoPlayer; | |
45 }; | |
46 | |
47 EMEApp.prototype.updateDocument = function(testConfig) { | |
48 // Update document lists with test configuration values. | |
49 Utils.addOptions(KEYSYSTEM_ELEMENT_ID, KEY_SYSTEMS); | |
50 Utils.addOptions(MEDIA_TYPE_ELEMENT_ID, MEDIA_TYPES); | |
51 Utils.addOptions(USE_PREFIXED_EME_ID, EME_VERSIONS_OPTIONS, | |
52 EME_DISABLED_OPTIONS); | |
53 document.getElementById(MEDIA_FILE_ELEMENT_ID).value = | |
54 testConfig.mediaFile || DEFAULT_MEDIA_FILE; | |
55 document.getElementById(LICENSE_SERVER_ELEMENT_ID).value = | |
56 testConfig.licenseServerURL || DEFAULT_LICENSE_SERVER; | |
57 if (testConfig.keySystem) | |
58 Utils.ensureOptionInList(KEYSYSTEM_ELEMENT_ID, testConfig.keySystem); | |
59 if (testConfig.mediaType) | |
60 Utils.ensureOptionInList(MEDIA_TYPE_ELEMENT_ID, testConfig.mediaType); | |
61 document.getElementById(USE_MSE_ELEMENT_ID).value = testConfig.useMSE; | |
62 if (testConfig.usePrefixedEME) | |
63 document.getElementById(USE_PREFIXED_EME_ID).value = EME_PREFIXED_VERSION; | |
64 }; | |
65 | |
66 EMEApp.prototype.updateTestConfig = function() { | |
67 // Reload test configuration from document. | |
68 this.testConfig_.mediaFile = | |
69 document.getElementById(MEDIA_FILE_ELEMENT_ID).value; | |
70 this.testConfig_.keySystem = | |
71 document.getElementById(KEYSYSTEM_ELEMENT_ID).value; | |
72 this.testConfig_.mediaType = | |
73 document.getElementById(MEDIA_TYPE_ELEMENT_ID).value; | |
74 this.testConfig_.useMSE = | |
75 document.getElementById(USE_MSE_ELEMENT_ID).value == 'true'; | |
76 this.testConfig_.usePrefixedEME = ( | |
77 document.getElementById(USE_PREFIXED_EME_ID).value == | |
78 EME_PREFIXED_VERSION); | |
79 this.testConfig_.licenseServerURL = | |
80 document.getElementById(LICENSE_SERVER_ELEMENT_ID).value; | |
81 }; | |
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