71 lines
2.3 KiB
C
71 lines
2.3 KiB
C
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/*
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**
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** Copyright (C) 2008 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_MEDIAMETADATARETRIEVERSERVICE_H
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#define ANDROID_MEDIAMETADATARETRIEVERSERVICE_H
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#include <utils/Log.h>
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#include <utils/threads.h>
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#include <utils/List.h>
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#include <utils/Errors.h>
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#include <utils/KeyedVector.h>
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#include <binder/IMemory.h>
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#include <media/MediaMetadataRetrieverInterface.h>
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namespace android {
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class IMediaPlayerService;
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class MemoryDealer;
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class MetadataRetrieverClient : public BnMediaMetadataRetriever
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{
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public:
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MetadataRetrieverClient(const sp<IMediaPlayerService>& service, pid_t pid, int32_t connId);
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// Implements IMediaMetadataRetriever interface
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// These methods are called in IMediaMetadataRetriever.cpp?
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virtual void disconnect();
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virtual status_t setDataSource(const char *url);
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virtual status_t setDataSource(int fd, int64_t offset, int64_t length);
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virtual sp<IMemory> getFrameAtTime(int64_t timeUs, int option);
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virtual sp<IMemory> extractAlbumArt();
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virtual const char* extractMetadata(int keyCode);
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virtual status_t dump(int fd, const Vector<String16>& args) const;
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private:
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friend class MediaPlayerService;
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explicit MetadataRetrieverClient(pid_t pid);
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virtual ~MetadataRetrieverClient();
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mutable Mutex mLock;
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sp<MediaMetadataRetrieverBase> mRetriever;
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pid_t mPid;
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// Keep the shared memory copy of album art and capture frame (for thumbnail)
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sp<IMemory> mAlbumArt;
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sp<IMemory> mThumbnail;
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};
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}; // namespace android
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#endif // ANDROID_MEDIAMETADATARETRIEVERSERVICE_H
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