| // 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. |
| |
| // This file contains global constant variables used by the application. |
| |
| // Heart beat message header. |
| var HEART_BEAT_HEADER = 'HEARTBEAT'; |
| |
| // Default key used to encrypt many media files used in browser tests. |
| var KEY = new Uint8Array([0xeb, 0xdd, 0x62, 0xf1, 0x68, 0x14, 0xd2, 0x7b, |
| 0x68, 0xef, 0x12, 0x2a, 0xfc, 0xe4, 0xae, 0x3c]); |
| |
| var DEFAULT_LICENSE_SERVER = document.location.origin + '/license_server'; |
| |
| var DEFAULT_MEDIA_FILE = 'http://shadi.kir/alcatraz/Chrome_44-enc_av.webm'; |
| |
| // Key ID used for init data. |
| var KEY_ID = '0123456789012345'; |
| |
| // Unique strings to identify test result expectations. |
| var KEY_ERROR = 'KEY_ERROR'; |
| var FILE_IO_TEST_RESULT_HEADER = 'FILEIOTESTRESULT'; |
| var FILE_IO_TEST_SUCCESS = 'FILE_IO_TEST_SUCCESS'; |
| var PREFIXED_API_LOAD_SESSION_HEADER = 'LOAD_SESSION|'; |
| var NOTSUPPORTEDERROR = 'NOTSUPPORTEDERROR'; |
| |
| // Available EME key systems to use. |
| var PREFIXED_CLEARKEY = 'webkit-org.w3.clearkey'; |
| var CLEARKEY = 'org.w3.clearkey'; |
| var EXTERNAL_CLEARKEY = 'org.chromium.externalclearkey'; |
| var WIDEVINE_KEYSYSTEM = 'com.widevine.alpha'; |
| var FILE_IO_TEST_KEYSYSTEM = 'org.chromium.externalclearkey.fileiotest'; |
| var EME_PREFIXED_VERSION = 'Prefixed EME (v 0.1b)'; |
| var EME_UNPREFIXED_VERSION = 'Unprefixed EME (Working draft)'; |
| |
| // Key system name:value map to show on the document page. |
| var KEY_SYSTEMS = { |
| 'Widevine': WIDEVINE_KEYSYSTEM, |
| 'Clearkey': CLEARKEY, |
| 'External Clearkey': EXTERNAL_CLEARKEY |
| }; |
| |
| // General WebM and MP4 name:content_type map to show on the document page. |
| var MEDIA_TYPES = { |
| 'WebM - Audio Video': 'video/webm; codecs="vorbis, vp8"', |
| 'WebM - Video Only': 'video/webm; codecs="vp8"', |
| 'WebM - Audio Only': 'video/webm; codecs="vorbis"', |
| 'MP4 - Video Only': 'video/mp4; codecs="avc1.4D4041"', |
| 'MP4 - Audio Only': 'audio/mp4; codecs="mp4a.40.2"' |
| }; |
| |
| // Update the EME versions list by checking runtime support by the browser. |
| var EME_VERSIONS_OPTIONS = {}; |
| EME_VERSIONS_OPTIONS[EME_UNPREFIXED_VERSION] = EME_UNPREFIXED_VERSION; |
| EME_VERSIONS_OPTIONS[EME_PREFIXED_VERSION] = EME_PREFIXED_VERSION; |
| |
| var EME_DISABLED_OPTIONS = []; |
| var PROMISES_SUPPORTED = false; |
| if (!document.createElement('video').webkitAddKey) |
| EME_DISABLED_OPTIONS.push(EME_PREFIXED_VERSION); |
| if (!document.createElement('video').setMediaKeys) |
| EME_DISABLED_OPTIONS.push(EME_UNPREFIXED_VERSION); |
| else |
| PROMISES_SUPPORTED = MediaKeys.create != undefined; |
| |
| // Global document elements ID's. |
| var VIDEO_ELEMENT_ID = 'video'; |
| var MEDIA_FILE_ELEMENT_ID = 'mediaFile'; |
| var LICENSE_SERVER_ELEMENT_ID = 'licenseServer'; |
| var KEYSYSTEM_ELEMENT_ID = 'keySystemList'; |
| var MEDIA_TYPE_ELEMENT_ID = 'mediaTypeList'; |
| var USE_MSE_ELEMENT_ID = 'useMSE'; |
| var USE_PREFIXED_EME_ID = 'usePrefixedEME'; |
| |
| // These variables get updated every second, so better to have global pointers. |
| var decodedFPSElement = document.getElementById('decodedFPS'); |
| var droppedFPSElement = document.getElementById('droppedFPS'); |
| var droppedFramesElement = document.getElementById('droppedFrames'); |
| var docLogs = document.getElementById('logs'); |