| /* |
| * Copyright (C) 2011 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 FLAC_EXTRACTOR_H_ |
| #define FLAC_EXTRACTOR_H_ |
| |
| #include <media/DataSourceBase.h> |
| #include <media/MediaExtractor.h> |
| #include <media/stagefright/MetaDataBase.h> |
| #include <utils/String8.h> |
| |
| namespace android { |
| |
| class FLACParser; |
| |
| class FLACExtractor : public MediaExtractor { |
| |
| public: |
| explicit FLACExtractor(DataSourceBase *source); |
| |
| virtual size_t countTracks(); |
| virtual MediaTrack *getTrack(size_t index); |
| virtual status_t getTrackMetaData(MetaDataBase& meta, size_t index, uint32_t flags); |
| |
| virtual status_t getMetaData(MetaDataBase& meta); |
| virtual const char * name() { return "FLACExtractor"; } |
| |
| protected: |
| virtual ~FLACExtractor(); |
| |
| private: |
| DataSourceBase *mDataSource; |
| FLACParser *mParser; |
| status_t mInitCheck; |
| MetaDataBase mFileMetadata; |
| |
| // There is only one track |
| MetaDataBase mTrackMetadata; |
| |
| FLACExtractor(const FLACExtractor &); |
| FLACExtractor &operator=(const FLACExtractor &); |
| |
| }; |
| |
| bool SniffFLAC(DataSourceBase *source, float *confidence); |
| |
| } // namespace android |
| |
| #endif // FLAC_EXTRACTOR_H_ |