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 #include <utility>
  10 #include <vector>
  11
  12 #include "base/compiler_specific.h"
  13 #include "media/base/android/media_client_android.h"
  14
  15 namespace chromecast {
  16 namespace media {
  17
  18 #if defined(PLAYREADY_CDM_AVAILABLE)
  19 extern const char kChromecastPlayreadyKeySystem[];
  20 #endif  // defined(PLAYREADY_CDM_AVAILABLE)
  21
  22 enum CastKeySystem {
  23   KEY_SYSTEM_NONE = 0,
  24   KEY_SYSTEM_CLEAR_KEY,
  25   KEY_SYSTEM_PLAYREADY,
  26   KEY_SYSTEM_WIDEVINE
  27 };
  28
  29 // Translates a key system string into a CastKeySystem, calling into the
  30 // platform for known key systems if needed.
  31 CastKeySystem GetKeySystemByName(const std::string& key_system_name);
  32
  33 // Translates a platform-specific key system string into a CastKeySystem.
  34 // TODO(gunsch): Remove when prefixed EME is removed.
  35 CastKeySystem GetPlatformKeySystemByName(const std::string& key_system_name);
  36
  37 // Translates a platform-specific key system string into a CastKeySystem.
  38 // TODO(gunsch): Remove when prefixed EME is removed.
  39 #if defined(OS_ANDROID)
  40 std::vector<::media::MediaClientAndroid::KeySystemUuidMap::value_type>
  41 GetPlatformKeySystemUUIDMappings();
  42 #endif
  43
  44 }  // namespace media
  45 }  // namespace chromecast
  46
  47 #endif  // CHROMECAST_MEDIA_BASE_KEY_SYSTEMS_COMMON_H_