media/test/data/eme_player_js/globals.js

   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 // This file contains global constant variables used by the application.
   6
   7 // Renewal message header. External Clear Key implementation returns this as
   8 // part of renewal messages.
   9 var RENEWAL_MESSAGE_HEADER = 'RENEWAL';
  10
  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,
  13                           0x68, 0xef, 0x12, 0x2a, 0xfc, 0xe4, 0xae, 0x3c]);
  14
  15 var DEFAULT_LICENSE_SERVER = document.location.origin + '/license_server';
  16
  17 var DEFAULT_MEDIA_FILE = 'http://shadi.kir/alcatraz/Chrome_44-enc_av.webm';
  18
  19 // Key ID used for init data.
  20 var KEY_ID = '0123456789012345';
  21
  22 // Unique strings to identify test result expectations.
  23 var KEY_ERROR = 'KEY_ERROR';
  24 var FILE_IO_TEST_RESULT_HEADER = 'FILEIOTESTRESULT';
  25 var FILE_IO_TEST_SUCCESS = 'FILE_IO_TEST_SUCCESS';
  26 var PREFIXED_API_LOAD_SESSION_HEADER = 'LOAD_SESSION|';
  27 var NOTSUPPORTEDERROR = 'NOTSUPPORTEDERROR';
  28
  29 // Available EME key systems to use.
  30 var PREFIXED_CLEARKEY = 'webkit-org.w3.clearkey';
  31 var CLEARKEY = 'org.w3.clearkey';
  32 var EXTERNAL_CLEARKEY = 'org.chromium.externalclearkey';
  33 var WIDEVINE_KEYSYSTEM = 'com.widevine.alpha';
  34 var FILE_IO_TEST_KEYSYSTEM = 'org.chromium.externalclearkey.fileiotest';
  35 var EME_PREFIXED_VERSION = 'Prefixed EME (v 0.1b)';
  36 var EME_UNPREFIXED_VERSION = 'Unprefixed EME (Working draft)';
  37
  38 // Key system name:value map to show on the document page.
  39 var KEY_SYSTEMS = {
  40   'Widevine': WIDEVINE_KEYSYSTEM,
  41   'Clearkey': CLEARKEY,
  42   'External Clearkey': EXTERNAL_CLEARKEY
  43 };
  44
  45 // General WebM and MP4 name:content_type map to show on the document page.
  46 var MEDIA_TYPES = {
  47   'WebM - Audio Video': 'video/webm; codecs="vorbis, vp8"',
  48   'WebM - Video Only': 'video/webm; codecs="vp8"',
  49   'WebM - Audio Only': 'video/webm; codecs="vorbis"',
  50   'MP4 - Video Only': 'video/mp4; codecs="avc1.4D4041"',
  51   'MP4 - Audio Only': 'audio/mp4; codecs="mp4a.40.2"'
  52 };
  53
  54 // Update the EME versions list by checking runtime support by the browser.
  55 var EME_VERSIONS_OPTIONS = {};
  56 EME_VERSIONS_OPTIONS[EME_UNPREFIXED_VERSION] = EME_UNPREFIXED_VERSION;
  57 EME_VERSIONS_OPTIONS[EME_PREFIXED_VERSION] = EME_PREFIXED_VERSION;
  58
  59 var EME_DISABLED_OPTIONS = [];
  60 if (!document.createElement('video').webkitAddKey)
  61   EME_DISABLED_OPTIONS.push(EME_PREFIXED_VERSION);
  62 if (!document.createElement('video').setMediaKeys)
  63   EME_DISABLED_OPTIONS.push(EME_UNPREFIXED_VERSION);
  64
  65 // Global document elements ID's.
  66 var VIDEO_ELEMENT_ID = 'video';
  67 var MEDIA_FILE_ELEMENT_ID = 'mediaFile';
  68 var LICENSE_SERVER_ELEMENT_ID = 'licenseServer';
  69 var KEYSYSTEM_ELEMENT_ID = 'keySystemList';
  70 var MEDIA_TYPE_ELEMENT_ID = 'mediaTypeList';
  71 var USE_MSE_ELEMENT_ID = 'useMSE';
  72 var USE_PREFIXED_EME_ID = 'usePrefixedEME';
  73
  74 // These variables get updated every second, so better to have global pointers.
  75 var decodedFPSElement = document.getElementById('decodedFPS');
  76 var droppedFPSElement = document.getElementById('droppedFPS');
  77 var droppedFramesElement = document.getElementById('droppedFrames');
  78 var docLogs = document.getElementById('logs');