/* * 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/stagefright/DataSource.h> #include <media/stagefright/MediaExtractor.h> #include <utils/String8.h> namespace android { class FLACParser; class FLACExtractor : public MediaExtractor { public: // Extractor assumes ownership of source explicit FLACExtractor(const sp<DataSource> &source); virtual size_t countTracks(); virtual sp<IMediaSource> getTrack(size_t index); virtual sp<MetaData> getTrackMetaData(size_t index, uint32_t flags); virtual sp<MetaData> getMetaData(); virtual const char * name() { return "FLACExtractor"; } protected: virtual ~FLACExtractor(); private: sp<DataSource> mDataSource; sp<FLACParser> mParser; status_t mInitCheck; sp<MetaData> mFileMetadata; // There is only one track sp<MetaData> mTrackMetadata; status_t init(); FLACExtractor(const FLACExtractor &); FLACExtractor &operator=(const FLACExtractor &); }; bool SniffFLAC(const sp<DataSource> &source, String8 *mimeType, float *confidence, sp<AMessage> *); } // namespace android #endif // FLAC_EXTRACTOR_H_