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/*
* Copyright (C) 2010 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 STAGEFRIGHT_METADATA_RETRIEVER_H_
#define STAGEFRIGHT_METADATA_RETRIEVER_H_
#include <media/MediaMetadataRetrieverInterface.h>
#include <media/stagefright/OMXClient.h>
#include <utils/KeyedVector.h>
namespace android {
struct DataSource;
class MediaExtractor;
struct StagefrightMetadataRetriever : public MediaMetadataRetrieverInterface {
StagefrightMetadataRetriever();
virtual ~StagefrightMetadataRetriever();
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 VideoFrame *getFrameAtTime(int64_t timeUs, int option);
virtual MediaAlbumArt *extractAlbumArt();
virtual const char *extractMetadata(int keyCode);
private:
OMXClient mClient;
sp<DataSource> mSource;
sp<MediaExtractor> mExtractor;
bool mParsedMetaData;
KeyedVector<int, String8> mMetaData;
MediaAlbumArt *mAlbumArt;
void parseMetaData();
StagefrightMetadataRetriever(const StagefrightMetadataRetriever &);
StagefrightMetadataRetriever &operator=(
const StagefrightMetadataRetriever &);
};
} // namespace android
#endif // STAGEFRIGHT_METADATA_RETRIEVER_H_
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