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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 // This file contains global constant variables used by the application. | 5 // This file contains global constant variables used by the application. |
6 | 6 |
7 // Renewal message header. External Clear Key implementation returns this as | 7 // Renewal message header. External Clear Key implementation returns this as |
8 // part of renewal messages. | 8 // part of renewal messages. |
9 var PREFIXED_EME_RENEWAL_MESSAGE_HEADER = 'RENEWAL'; | 9 var EME_RENEWAL_MESSAGE_HEADER = 'RENEWAL'; |
10 | 10 |
11 // Default key used to encrypt many media files used in browser tests. | 11 // Default key used to encrypt many media files used in browser tests. |
12 var KEY = new Uint8Array([0xeb, 0xdd, 0x62, 0xf1, 0x68, 0x14, 0xd2, 0x7b, | 12 var KEY = new Uint8Array([0xeb, 0xdd, 0x62, 0xf1, 0x68, 0x14, 0xd2, 0x7b, |
13 0x68, 0xef, 0x12, 0x2a, 0xfc, 0xe4, 0xae, 0x3c]); | 13 0x68, 0xef, 0x12, 0x2a, 0xfc, 0xe4, 0xae, 0x3c]); |
14 | 14 |
15 var DEFAULT_LICENSE_SERVER = document.location.origin + '/license_server'; | 15 var DEFAULT_LICENSE_SERVER = document.location.origin + '/license_server'; |
16 | 16 |
17 var DEFAULT_MEDIA_FILE = 'http://shadi.kir/alcatraz/Chrome_44-enc_av.webm'; | 17 var DEFAULT_MEDIA_FILE = 'http://shadi.kir/alcatraz/Chrome_44-enc_av.webm'; |
18 | 18 |
19 // Key ID used for init data. | 19 // Key ID used for init data. |
20 var KEY_ID = '0123456789012345'; | 20 var KEY_ID = '0123456789012345'; |
21 | 21 |
22 // Unique strings to identify test result expectations. | 22 // Unique strings to identify test result expectations. |
23 var FILE_IO_TEST_SUCCESS = 'FILE_IO_TEST_SUCCESS'; | 23 var FILE_IO_TEST_SUCCESS = 'FILE_IO_TEST_SUCCESS'; |
24 var NOTSUPPORTEDERROR = 'NOTSUPPORTEDERROR'; | 24 var NOTSUPPORTEDERROR = 'NOTSUPPORTEDERROR'; |
25 var EME_GENERATEREQUEST_FAILED = 'EME_GENERATEREQUEST_FAILED'; | 25 var EME_GENERATEREQUEST_FAILED = 'EME_GENERATEREQUEST_FAILED'; |
26 var EME_SESSION_NOT_FOUND = 'EME_SESSION_NOT_FOUND'; | 26 var EME_SESSION_NOT_FOUND = 'EME_SESSION_NOT_FOUND'; |
27 var EME_LOAD_FAILED = 'EME_LOAD_FAILED'; | 27 var EME_LOAD_FAILED = 'EME_LOAD_FAILED'; |
28 var EME_UPDATE_FAILED = 'EME_UPDATE_FAILED'; | 28 var EME_UPDATE_FAILED = 'EME_UPDATE_FAILED'; |
29 var EME_ERROR_EVENT = 'EME_ERROR_EVENT'; | 29 var EME_ERROR_EVENT = 'EME_ERROR_EVENT'; |
30 var EME_MESSAGE_UNEXPECTED_TYPE = 'EME_MESSAGE_UNEXPECTED_TYPE'; | 30 var EME_MESSAGE_UNEXPECTED_TYPE = 'EME_MESSAGE_UNEXPECTED_TYPE'; |
31 var PREFIXED_EME_RENEWAL_MISSING_HEADER = 'PREFIXED_EME_RENEWAL_MISSING_HEADER'; | 31 var EME_RENEWAL_MISSING_HEADER = 'EME_RENEWAL_MISSING_HEADER'; |
32 var PREFIXED_EME_ERROR_EVENT = 'PREFIXED_EME_ERROR_EVENT'; | |
33 | 32 |
34 // Headers used when testing file I/O. | 33 // Headers used when testing file I/O. |
35 var FILE_IO_TEST_RESULT_HEADER = 'FILEIOTESTRESULT'; | 34 var FILE_IO_TEST_RESULT_HEADER = 'FILEIOTESTRESULT'; |
36 var PREFIXED_EME_API_LOAD_SESSION_HEADER = 'LOAD_SESSION|'; | |
37 | 35 |
38 // Available EME key systems to use. | 36 // Available EME key systems to use. |
39 var PREFIXED_CLEARKEY = 'webkit-org.w3.clearkey'; | |
40 var CLEARKEY = 'org.w3.clearkey'; | 37 var CLEARKEY = 'org.w3.clearkey'; |
41 var EXTERNAL_CLEARKEY = 'org.chromium.externalclearkey'; | 38 var EXTERNAL_CLEARKEY = 'org.chromium.externalclearkey'; |
42 var WIDEVINE_KEYSYSTEM = 'com.widevine.alpha'; | 39 var WIDEVINE_KEYSYSTEM = 'com.widevine.alpha'; |
43 var FILE_IO_TEST_KEYSYSTEM = 'org.chromium.externalclearkey.fileiotest'; | 40 var FILE_IO_TEST_KEYSYSTEM = 'org.chromium.externalclearkey.fileiotest'; |
44 var EME_PREFIXED_VERSION = 'Prefixed EME (v 0.1b)'; | |
45 var EME_UNPREFIXED_VERSION = 'Unprefixed EME (Working draft)'; | |
46 | 41 |
47 // Key system name:value map to show on the document page. | 42 // Key system name:value map to show on the document page. |
48 var KEY_SYSTEMS = { | 43 var KEY_SYSTEMS = { |
49 'Widevine': WIDEVINE_KEYSYSTEM, | 44 'Widevine': WIDEVINE_KEYSYSTEM, |
50 'Clearkey': CLEARKEY, | 45 'Clearkey': CLEARKEY, |
51 'External Clearkey': EXTERNAL_CLEARKEY | 46 'External Clearkey': EXTERNAL_CLEARKEY |
52 }; | 47 }; |
53 | 48 |
54 // General WebM and MP4 name:content_type map to show on the document page. | 49 // General WebM and MP4 name:content_type map to show on the document page. |
55 var MEDIA_TYPES = { | 50 var MEDIA_TYPES = { |
56 'WebM - Audio Video': 'video/webm; codecs="vorbis, vp8"', | 51 'WebM - Audio Video': 'video/webm; codecs="vorbis, vp8"', |
57 'WebM - Video Only': 'video/webm; codecs="vp8"', | 52 'WebM - Video Only': 'video/webm; codecs="vp8"', |
58 'WebM - Audio Only': 'video/webm; codecs="vorbis"', | 53 'WebM - Audio Only': 'video/webm; codecs="vorbis"', |
59 'MP4 - Video Only': 'video/mp4; codecs="avc1.4D4041"', | 54 'MP4 - Video Only': 'video/mp4; codecs="avc1.4D4041"', |
60 'MP4 - Audio Only': 'audio/mp4; codecs="mp4a.40.2"' | 55 'MP4 - Audio Only': 'audio/mp4; codecs="mp4a.40.2"' |
61 }; | 56 }; |
62 | 57 |
63 // Update the EME versions list by checking runtime support by the browser. | |
64 var EME_VERSIONS_OPTIONS = {}; | |
65 EME_VERSIONS_OPTIONS[EME_UNPREFIXED_VERSION] = EME_UNPREFIXED_VERSION; | |
66 EME_VERSIONS_OPTIONS[EME_PREFIXED_VERSION] = EME_PREFIXED_VERSION; | |
67 | |
68 var EME_DISABLED_OPTIONS = []; | |
69 if (!document.createElement('video').webkitAddKey) | |
70 EME_DISABLED_OPTIONS.push(EME_PREFIXED_VERSION); | |
71 if (!document.createElement('video').setMediaKeys) | |
72 EME_DISABLED_OPTIONS.push(EME_UNPREFIXED_VERSION); | |
73 | |
74 // Global document elements ID's. | 58 // Global document elements ID's. |
75 var VIDEO_ELEMENT_ID = 'video'; | 59 var VIDEO_ELEMENT_ID = 'video'; |
76 var MEDIA_FILE_ELEMENT_ID = 'mediaFile'; | 60 var MEDIA_FILE_ELEMENT_ID = 'mediaFile'; |
77 var LICENSE_SERVER_ELEMENT_ID = 'licenseServer'; | 61 var LICENSE_SERVER_ELEMENT_ID = 'licenseServer'; |
78 var KEYSYSTEM_ELEMENT_ID = 'keySystemList'; | 62 var KEYSYSTEM_ELEMENT_ID = 'keySystemList'; |
79 var MEDIA_TYPE_ELEMENT_ID = 'mediaTypeList'; | 63 var MEDIA_TYPE_ELEMENT_ID = 'mediaTypeList'; |
80 var USE_MSE_ELEMENT_ID = 'useMSE'; | 64 var USE_MSE_ELEMENT_ID = 'useMSE'; |
81 var USE_PREFIXED_EME_ID = 'usePrefixedEME'; | |
82 var USE_PLAY_TWICE_ELEMENT_ID = 'playTwice'; | 65 var USE_PLAY_TWICE_ELEMENT_ID = 'playTwice'; |
83 | 66 |
84 // These variables get updated every second, so better to have global pointers. | 67 // These variables get updated every second, so better to have global pointers. |
85 var decodedFPSElement = document.getElementById('decodedFPS'); | 68 var decodedFPSElement = document.getElementById('decodedFPS'); |
86 var droppedFPSElement = document.getElementById('droppedFPS'); | 69 var droppedFPSElement = document.getElementById('droppedFPS'); |
87 var droppedFramesElement = document.getElementById('droppedFrames'); | 70 var droppedFramesElement = document.getElementById('droppedFrames'); |
88 var docLogs = document.getElementById('logs'); | 71 var docLogs = document.getElementById('logs'); |
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