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