media/base/android/media_client_android.h

   1 // Copyright 2015 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 MEDIA_BASE_ANDROID_MEDIA_CLIENT_ANDROID_H_
   6 #define MEDIA_BASE_ANDROID_MEDIA_CLIENT_ANDROID_H_
   7
   8 #include <string>
   9 #include <utility>
  10 #include <vector>
  11
  12 #include "base/containers/hash_tables.h"
  13 #include "base/macros.h"
  14 #include "media/base/media_export.h"
  15
  16 namespace media {
  17
  18 class MediaClientAndroid;
  19 class MediaDrmBridgeDelegate;
  20
  21 // Setter for MediaClientAndroid. This should be called early in embedder
  22 // lifecycle, before any media playback could occur.
  23 MEDIA_EXPORT void SetMediaClientAndroid(MediaClientAndroid* media_client);
  24
  25 #if defined(MEDIA_IMPLEMENTATION)
  26 // Getter for the client. Returns nullptr if no customized client is needed.
  27 MediaClientAndroid* GetMediaClientAndroid();
  28 #endif
  29
  30 using UUID = std::vector<uint8_t>;
  31
  32 // A client interface for embedders (e.g. content/browser) to provide customized
  33 // additions to Android's browser-side media handling.
  34 class MEDIA_EXPORT MediaClientAndroid {
  35  public:
  36   typedef base::hash_map<std::string, UUID> KeySystemUuidMap;
  37
  38   MediaClientAndroid();
  39   virtual ~MediaClientAndroid();
  40
  41   // Adds extra mappings from key-system name to Android UUID into |map|.
  42   virtual void AddKeySystemUUIDMappings(KeySystemUuidMap* map);
  43
  44   // Returns a MediaDrmBridgeDelegate that corresponds to |scheme_uuid|.
  45   // MediaClientAndroid retains ownership.
  46   virtual media::MediaDrmBridgeDelegate* GetMediaDrmBridgeDelegate(
  47       const UUID& scheme_uuid);
  48
  49  private:
  50   friend class KeySystemManager;
  51
  52   base::hash_map<std::string, UUID> key_system_uuid_map_;
  53
  54   DISALLOW_COPY_AND_ASSIGN(MediaClientAndroid);
  55 };
  56
  57 }  // namespace media
  58
  59 #endif  // MEDIA_BASE_ANDROID_MEDIA_CLIENT_ANDROID_H_