1 files changed, 84 insertions, 0 deletions
diff --git a/media/libmediaplayerservice/MediaPlayerFactory.h b/media/libmediaplayerservice/MediaPlayerFactory.h
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+++ b/media/libmediaplayerservice/MediaPlayerFactory.h
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+/*
+**
+** Copyright 2012, The Android Open Source Project
+**
+** Licensed under the Apache License, Version 2.0 (the "License");
+** you may not use this file except in compliance with the License.
+** You may obtain a copy of the License at
+**
+**     http://www.apache.org/licenses/LICENSE-2.0
+**
+** Unless required by applicable law or agreed to in writing, software
+** distributed under the License is distributed on an "AS IS" BASIS,
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+** See the License for the specific language governing permissions and
+** limitations under the License.
+*/
+
+#ifndef ANDROID_MEDIAPLAYERFACTORY_H
+#define ANDROID_MEDIAPLAYERFACTORY_H
+
+#include <media/MediaPlayerInterface.h>
+#include <media/stagefright/foundation/ABase.h>
+
+namespace android {
+
+class MediaPlayerFactory {
+  public:
+    class IFactory {
+      public:
+        virtual ~IFactory() { }
+
+        virtual float scoreFactory(const sp<IMediaPlayer>& client,
+                                   const char* url,
+                                   float curScore) { return 0.0; }
+
+        virtual float scoreFactory(const sp<IMediaPlayer>& client,
+                                   int fd,
+                                   int64_t offset,
+                                   int64_t length,
+                                   float curScore) { return 0.0; }
+
+        virtual float scoreFactory(const sp<IMediaPlayer>& client,
+                                   const sp<IStreamSource> &source,
+                                   float curScore) { return 0.0; }
+
+        virtual sp<MediaPlayerBase> createPlayer() = 0;
+    };
+
+    static status_t registerFactory(IFactory* factory,
+                                    player_type type);
+    static void unregisterFactory(player_type type);
+    static player_type getPlayerType(const sp<IMediaPlayer>& client,
+                                     const char* url);
+    static player_type getPlayerType(const sp<IMediaPlayer>& client,
+                                     int fd,
+                                     int64_t offset,
+                                     int64_t length);
+    static player_type getPlayerType(const sp<IMediaPlayer>& client,
+                                     const sp<IStreamSource> &source);
+
+    static sp<MediaPlayerBase> createPlayer(player_type playerType,
+                                            void* cookie,
+                                            notify_callback_f notifyFunc);
+
+    static void registerBuiltinFactories();
+
+  private:
+    typedef KeyedVector<player_type, IFactory*> tFactoryMap;
+
+    MediaPlayerFactory() { }
+
+    static status_t registerFactory_l(IFactory* factory,
+                                      player_type type);
+    static player_type getDefaultPlayerType();
+
+    static Mutex       sLock;
+    static tFactoryMap sFactoryMap;
+    static bool        sInitComplete;
+
+    DISALLOW_EVIL_CONSTRUCTORS(MediaPlayerFactory);
+};
+
+}  // namespace android
+#endif  // ANDROID_MEDIAPLAYERFACTORY_H