chromecast/media/base/key_systems_common.h

   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 #ifndef CHROMECAST_MEDIA_BASE_KEY_SYSTEMS_COMMON_H_
   6 #define CHROMECAST_MEDIA_BASE_KEY_SYSTEMS_COMMON_H_
   7
   8 #include <string>
   9
  10 namespace chromecast {
  11 namespace media {
  12
  13 #if defined(PLAYREADY_CDM_AVAILABLE)
  14 extern const char kChromecastPlayreadyKeySystem[];
  15 #endif  // defined(PLAYREADY_CDM_AVAILABLE)
  16
  17 enum CastKeySystem {
  18   KEY_SYSTEM_NONE = 0,
  19   KEY_SYSTEM_CLEAR_KEY,
  20   KEY_SYSTEM_PLAYREADY,
  21   KEY_SYSTEM_WIDEVINE
  22 };
  23
  24 // Translates a key system string into a CastKeySystem, calling into the
  25 // platform for known key systems if needed.
  26 CastKeySystem GetKeySystemByName(const std::string& key_system_name);
  27
  28 // Translates a platform-specific key system string into a CastKeySystem.
  29 // TODO(gunsch): Remove when prefixed EME is removed.
  30 CastKeySystem GetPlatformKeySystemByName(const std::string& key_system_name);
  31
  32 }  // namespace media
  33 }  // namespace chromecast
  34
  35 #endif  // CHROMECAST_MEDIA_BASE_KEY_SYSTEMS_COMMON_H_