KeySystemNames.h (2345B)
1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ 2 /* vim:set ts=2 sw=2 sts=2 et cindent: */ 3 /* This Source Code Form is subject to the terms of the Mozilla Public 4 * License, v. 2.0. If a copy of the MPL was not distributed with this 5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ 6 7 #ifndef DOM_MEDIA_EME_KEY_SYSTEM_NAMES_H_ 8 #define DOM_MEDIA_EME_KEY_SYSTEM_NAMES_H_ 9 10 // Header for key system names. Keep these separate from some of our other 11 // EME utils because want to use these strings in contexts where other utils 12 // may not build correctly. Specifically at time of writing: 13 // - The GMP doesn't have prefs available, so we want to avoid utils that 14 // touch the pref service. 15 // - The clear key CDM links a limited subset of what normal Fx does, so we 16 // need to avoid any utils that touch things like XUL. 17 18 namespace mozilla { 19 // EME Key System Strings. 20 inline constexpr char kClearKeyKeySystemName[] = "org.w3.clearkey"; 21 inline constexpr char kClearKeyWithProtectionQueryKeySystemName[] = 22 "org.mozilla.clearkey_with_protection_query"; 23 inline constexpr char kWidevineKeySystemName[] = "com.widevine.alpha"; 24 #ifdef MOZ_WMF_CDM 25 // A sub key system of `kWidevineKeySystem` only used in experiments. 26 inline constexpr char kWidevineExperimentKeySystemName[] = 27 "com.widevine.alpha.experiment"; 28 // A sub key system of `kWidevineKeySystem` only used in experiments to support 29 // hardware decryption with codecs that support clear lead. 30 inline constexpr char kWidevineExperiment2KeySystemName[] = 31 "com.widevine.alpha.experiment2"; 32 // API name used for searching GMP Wideivine L1 plugin. 33 inline constexpr char kWidevineExperimentAPIName[] = "windows-mf-cdm"; 34 35 // https://learn.microsoft.com/en-us/playready/overview/key-system-strings 36 inline constexpr char kPlayReadyKeySystemName[] = 37 "com.microsoft.playready.recommendation"; 38 inline constexpr char kPlayReadyKeySystemHardware[] = 39 "com.microsoft.playready.recommendation.3000"; 40 41 // A sub key system of `kPlayReadyKeySystemName` only used in experiments to 42 // support hardware decryption with codecs that support clear lead. 43 inline constexpr char kPlayReadyHardwareClearLeadKeySystemName[] = 44 "com.microsoft.playready.recommendation.3000.clearlead"; 45 #endif 46 } // namespace mozilla 47 48 #endif // DOM_MEDIA_EME_KEY_SYSTEM_NAMES_H_