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/*
**
** Copyright 2009, 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_MIDIMETADATARETRIEVER_H
#define ANDROID_MIDIMETADATARETRIEVER_H
#include <utils/threads.h>
#include <utils/Errors.h>
#include <media/MediaMetadataRetrieverInterface.h>
#include "MidiFile.h"
namespace android {
class MidiMetadataRetriever : public MediaMetadataRetrieverInterface {
public:
MidiMetadataRetriever() {}
~MidiMetadataRetriever() {}
virtual status_t setDataSource(
const sp<IMediaHTTPService> &httpService,
const char *url,
const KeyedVector<String8, String8> *headers);
virtual status_t setDataSource(int fd, int64_t offset, int64_t length);
virtual const char* extractMetadata(int keyCode);
private:
static const uint32_t MAX_METADATA_STRING_LENGTH = 128;
void clearMetadataValues();
Mutex mLock;
sp<MidiFile> mMidiPlayer;
char mMetadataValues[1][MAX_METADATA_STRING_LENGTH];
};
}; // namespace android
#endif // ANDROID_MIDIMETADATARETRIEVER_H
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