120111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber/* 220111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber * Copyright (C) 2009 The Android Open Source Project 320111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber * 420111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber * Licensed under the Apache License, Version 2.0 (the "License"); 520111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber * you may not use this file except in compliance with the License. 620111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber * You may obtain a copy of the License at 720111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber * 820111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber * http://www.apache.org/licenses/LICENSE-2.0 920111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber * 1020111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber * Unless required by applicable law or agreed to in writing, software 1120111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber * distributed under the License is distributed on an "AS IS" BASIS, 1220111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1320111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber * See the License for the specific language governing permissions and 1420111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber * limitations under the License. 1520111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber */ 1620111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 1720111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber#ifndef MP3_EXTRACTOR_H_ 1820111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 1920111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber#define MP3_EXTRACTOR_H_ 2020111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 2195d7e994c73c17b27c7134ba3cc3acbb5889aa87Mathias Agopian#include <utils/Errors.h> 22d91dc5a0602f54fc0d4d2187f37b5b8169bb62c3Dongwon Kang#include <media/MediaExtractor.h> 233d21ae3fad5a894cf15f2e7e7a1d54d0f3d19db0Marco Nelissen#include <media/stagefright/MetaDataBase.h> 2420111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 2520111aa043c5f404472bc63b90bc5aad906b1101Andreas Hubernamespace android { 2620111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 275a1c3529e4fa2f8a11054181294e0ce79fff8dd3Andreas Huberstruct AMessage; 282a243f08193fe9ff1afe018e9953f01c44ced9deMarco Nelissenclass DataSourceBase; 294456da54bcd206ed1f518c69cc959ca65a179c83Andreas Huberstruct MP3Seeker; 3020111aa043c5f404472bc63b90bc5aad906b1101Andreas Huberclass String8; 313d21ae3fad5a894cf15f2e7e7a1d54d0f3d19db0Marco Nelissenstruct Mp3Meta; 3220111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 3320111aa043c5f404472bc63b90bc5aad906b1101Andreas Huberclass MP3Extractor : public MediaExtractor { 3420111aa043c5f404472bc63b90bc5aad906b1101Andreas Huberpublic: 353d21ae3fad5a894cf15f2e7e7a1d54d0f3d19db0Marco Nelissen MP3Extractor(DataSourceBase *source, Mp3Meta *meta); 363d21ae3fad5a894cf15f2e7e7a1d54d0f3d19db0Marco Nelissen ~MP3Extractor(); 3720111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 38f75978f63a25e79c683e96611f95cb5cd49efd3dAndreas Huber virtual size_t countTracks(); 393d21ae3fad5a894cf15f2e7e7a1d54d0f3d19db0Marco Nelissen virtual MediaTrack *getTrack(size_t index); 403d21ae3fad5a894cf15f2e7e7a1d54d0f3d19db0Marco Nelissen virtual status_t getTrackMetaData(MetaDataBase& meta, size_t index, uint32_t flags); 4120111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 423d21ae3fad5a894cf15f2e7e7a1d54d0f3d19db0Marco Nelissen virtual status_t getMetaData(MetaDataBase& meta); 43b2487f03f12dcafdb801fc0007c8df8412397f44Marco Nelissen virtual const char * name() { return "MP3Extractor"; } 44fc9ba09e3bb368f823d473f5e2bb9aa32dba6289Andreas Huber 4520111aa043c5f404472bc63b90bc5aad906b1101Andreas Huberprivate: 46772bcc27ba7c1fd42c72ecaca55d533328bd18e7Andreas Huber status_t mInitCheck; 47772bcc27ba7c1fd42c72ecaca55d533328bd18e7Andreas Huber 482a243f08193fe9ff1afe018e9953f01c44ced9deMarco Nelissen DataSourceBase *mDataSource; 49c7fc37a3dab9bd1f96713649f351b5990e6316ffJames Dong off64_t mFirstFramePos; 503d21ae3fad5a894cf15f2e7e7a1d54d0f3d19db0Marco Nelissen MetaDataBase mMeta; 5120111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber uint32_t mFixedHeader; 523d21ae3fad5a894cf15f2e7e7a1d54d0f3d19db0Marco Nelissen MP3Seeker *mSeeker; 5320111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 5420111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber MP3Extractor(const MP3Extractor &); 5520111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber MP3Extractor &operator=(const MP3Extractor &); 5620111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber}; 5720111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 5820111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber} // namespace android 5920111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 6020111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber#endif // MP3_EXTRACTOR_H_ 61