15778822d86b0337407514b9372562b86edfa91cdAndreas Huber/* 25778822d86b0337407514b9372562b86edfa91cdAndreas Huber * Copyright 2012, The Android Open Source Project 35778822d86b0337407514b9372562b86edfa91cdAndreas Huber * 45778822d86b0337407514b9372562b86edfa91cdAndreas Huber * Licensed under the Apache License, Version 2.0 (the "License"); 55778822d86b0337407514b9372562b86edfa91cdAndreas Huber * you may not use this file except in compliance with the License. 65778822d86b0337407514b9372562b86edfa91cdAndreas Huber * You may obtain a copy of the License at 75778822d86b0337407514b9372562b86edfa91cdAndreas Huber * 85778822d86b0337407514b9372562b86edfa91cdAndreas Huber * http://www.apache.org/licenses/LICENSE-2.0 95778822d86b0337407514b9372562b86edfa91cdAndreas Huber * 105778822d86b0337407514b9372562b86edfa91cdAndreas Huber * Unless required by applicable law or agreed to in writing, software 115778822d86b0337407514b9372562b86edfa91cdAndreas Huber * distributed under the License is distributed on an "AS IS" BASIS, 125778822d86b0337407514b9372562b86edfa91cdAndreas Huber * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 135778822d86b0337407514b9372562b86edfa91cdAndreas Huber * See the License for the specific language governing permissions and 145778822d86b0337407514b9372562b86edfa91cdAndreas Huber * limitations under the License. 155778822d86b0337407514b9372562b86edfa91cdAndreas Huber */ 165778822d86b0337407514b9372562b86edfa91cdAndreas Huber 175778822d86b0337407514b9372562b86edfa91cdAndreas Huber#ifndef NU_MEDIA_EXTRACTOR_H_ 185778822d86b0337407514b9372562b86edfa91cdAndreas Huber#define NU_MEDIA_EXTRACTOR_H_ 195778822d86b0337407514b9372562b86edfa91cdAndreas Huber 205778822d86b0337407514b9372562b86edfa91cdAndreas Huber#include <media/stagefright/foundation/ABase.h> 219d07855aaff8a6b502a3ab058002cdd4a278b965Andreas Huber#include <media/stagefright/MediaSource.h> 22b2487f03f12dcafdb801fc0007c8df8412397f44Marco Nelissen#include <media/IMediaExtractor.h> 235778822d86b0337407514b9372562b86edfa91cdAndreas Huber#include <utils/Errors.h> 24918c7652b9a38c02e26c0c46541cea82070c0e43Andreas Huber#include <utils/KeyedVector.h> 255778822d86b0337407514b9372562b86edfa91cdAndreas Huber#include <utils/RefBase.h> 26918c7652b9a38c02e26c0c46541cea82070c0e43Andreas Huber#include <utils/String8.h> 27dc7431e70b4b030b5f42d0dfc3ef244d4f583dd2Andreas Huber#include <utils/threads.h> 285778822d86b0337407514b9372562b86edfa91cdAndreas Huber#include <utils/Vector.h> 295778822d86b0337407514b9372562b86edfa91cdAndreas Huber 305778822d86b0337407514b9372562b86edfa91cdAndreas Hubernamespace android { 319dbe9a57bf0ae2494ec312d6c1b06feec20e9ec9Chong Zhangnamespace media { 329dbe9a57bf0ae2494ec312d6c1b06feec20e9ec9Chong Zhangclass ICas; 339dbe9a57bf0ae2494ec312d6c1b06feec20e9ec9Chong Zhang} 349dbe9a57bf0ae2494ec312d6c1b06feec20e9ec9Chong Zhangusing namespace media; 355778822d86b0337407514b9372562b86edfa91cdAndreas Huber 365778822d86b0337407514b9372562b86edfa91cdAndreas Huberstruct ABuffer; 375778822d86b0337407514b9372562b86edfa91cdAndreas Huberstruct AMessage; 38ee4e1b1a63758941460ae79a064249d3a5189443Lajos Molnarclass DataSource; 391b86fe063badb5f28c467ade39be0f4008688947Andreas Huberstruct IMediaHTTPService; 40ee4e1b1a63758941460ae79a064249d3a5189443Lajos Molnarclass MediaBuffer; 4161c2351da89cb281b2dfd56c6c6779ccb4bc1172Dan Willemsenclass MediaExtractor; 425778822d86b0337407514b9372562b86edfa91cdAndreas Huberstruct MediaSource; 43ee4e1b1a63758941460ae79a064249d3a5189443Lajos Molnarclass MetaData; 445778822d86b0337407514b9372562b86edfa91cdAndreas Huber 455778822d86b0337407514b9372562b86edfa91cdAndreas Huberstruct NuMediaExtractor : public RefBase { 46ed3e3e046840d5bf1ca84a8c0cc097425e89d6d6Andreas Huber enum SampleFlags { 47ed3e3e046840d5bf1ca84a8c0cc097425e89d6d6Andreas Huber SAMPLE_FLAG_SYNC = 1, 48ed3e3e046840d5bf1ca84a8c0cc097425e89d6d6Andreas Huber SAMPLE_FLAG_ENCRYPTED = 2, 49ed3e3e046840d5bf1ca84a8c0cc097425e89d6d6Andreas Huber }; 50ed3e3e046840d5bf1ca84a8c0cc097425e89d6d6Andreas Huber 51768a2537a86ac2f3513e42aafb5f3b8ee967ef6cLajos Molnar // identical to IMediaExtractor::GetTrackMetaDataFlags 52768a2537a86ac2f3513e42aafb5f3b8ee967ef6cLajos Molnar enum GetTrackFormatFlags { 53768a2537a86ac2f3513e42aafb5f3b8ee967ef6cLajos Molnar kIncludeExtensiveMetaData = 1, // reads sample table and possibly stream headers 54768a2537a86ac2f3513e42aafb5f3b8ee967ef6cLajos Molnar }; 55768a2537a86ac2f3513e42aafb5f3b8ee967ef6cLajos Molnar 565778822d86b0337407514b9372562b86edfa91cdAndreas Huber NuMediaExtractor(); 575778822d86b0337407514b9372562b86edfa91cdAndreas Huber 58918c7652b9a38c02e26c0c46541cea82070c0e43Andreas Huber status_t setDataSource( 591b86fe063badb5f28c467ade39be0f4008688947Andreas Huber const sp<IMediaHTTPService> &httpService, 60918c7652b9a38c02e26c0c46541cea82070c0e43Andreas Huber const char *path, 61918c7652b9a38c02e26c0c46541cea82070c0e43Andreas Huber const KeyedVector<String8, String8> *headers = NULL); 62918c7652b9a38c02e26c0c46541cea82070c0e43Andreas Huber 63918c7652b9a38c02e26c0c46541cea82070c0e43Andreas Huber status_t setDataSource(int fd, off64_t offset, off64_t size); 645778822d86b0337407514b9372562b86edfa91cdAndreas Huber 65dbcb4c17f16230dfc6af908f176681c49f61b13eMarco Nelissen status_t setDataSource(const sp<DataSource> &datasource); 66dbcb4c17f16230dfc6af908f176681c49f61b13eMarco Nelissen 679dbe9a57bf0ae2494ec312d6c1b06feec20e9ec9Chong Zhang status_t setMediaCas(const sp<ICas> &cas); 689dbe9a57bf0ae2494ec312d6c1b06feec20e9ec9Chong Zhang 695778822d86b0337407514b9372562b86edfa91cdAndreas Huber size_t countTracks() const; 70768a2537a86ac2f3513e42aafb5f3b8ee967ef6cLajos Molnar status_t getTrackFormat(size_t index, sp<AMessage> *format, uint32_t flags = 0) const; 715778822d86b0337407514b9372562b86edfa91cdAndreas Huber 72ec77122351b4e78c1fe5b60a208f76baf8c67591Marco Nelissen status_t getFileFormat(sp<AMessage> *format) const; 73ec77122351b4e78c1fe5b60a208f76baf8c67591Marco Nelissen 745778822d86b0337407514b9372562b86edfa91cdAndreas Huber status_t selectTrack(size_t index); 759d07855aaff8a6b502a3ab058002cdd4a278b965Andreas Huber status_t unselectTrack(size_t index); 765778822d86b0337407514b9372562b86edfa91cdAndreas Huber 779d07855aaff8a6b502a3ab058002cdd4a278b965Andreas Huber status_t seekTo( 789d07855aaff8a6b502a3ab058002cdd4a278b965Andreas Huber int64_t timeUs, 799d07855aaff8a6b502a3ab058002cdd4a278b965Andreas Huber MediaSource::ReadOptions::SeekMode mode = 809d07855aaff8a6b502a3ab058002cdd4a278b965Andreas Huber MediaSource::ReadOptions::SEEK_CLOSEST_SYNC); 815778822d86b0337407514b9372562b86edfa91cdAndreas Huber 825778822d86b0337407514b9372562b86edfa91cdAndreas Huber status_t advance(); 835778822d86b0337407514b9372562b86edfa91cdAndreas Huber status_t readSampleData(const sp<ABuffer> &buffer); 845778822d86b0337407514b9372562b86edfa91cdAndreas Huber status_t getSampleTrackIndex(size_t *trackIndex); 855778822d86b0337407514b9372562b86edfa91cdAndreas Huber status_t getSampleTime(int64_t *sampleTimeUs); 86f69e53033f23f9f70fcdb28a3c2e650de0147459Andreas Huber status_t getSampleMeta(sp<MetaData> *sampleMeta); 87ba13b7bc3d46d958bc4a395f2c162cb112ec1f3aRay Essick status_t getMetrics(Parcel *reply); 885778822d86b0337407514b9372562b86edfa91cdAndreas Huber 89a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber bool getCachedDuration(int64_t *durationUs, bool *eos) const; 90a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber 915778822d86b0337407514b9372562b86edfa91cdAndreas Huberprotected: 925778822d86b0337407514b9372562b86edfa91cdAndreas Huber virtual ~NuMediaExtractor(); 935778822d86b0337407514b9372562b86edfa91cdAndreas Huber 945778822d86b0337407514b9372562b86edfa91cdAndreas Huberprivate: 955778822d86b0337407514b9372562b86edfa91cdAndreas Huber enum TrackFlags { 965778822d86b0337407514b9372562b86edfa91cdAndreas Huber kIsVorbis = 1, 975778822d86b0337407514b9372562b86edfa91cdAndreas Huber }; 985778822d86b0337407514b9372562b86edfa91cdAndreas Huber 99faf35c0c279114b11a36615dc6630c126e767da0Lajos Molnar enum { 100faf35c0c279114b11a36615dc6630c126e767da0Lajos Molnar kMaxTrackCount = 16384, 101faf35c0c279114b11a36615dc6630c126e767da0Lajos Molnar }; 102faf35c0c279114b11a36615dc6630c126e767da0Lajos Molnar 1035778822d86b0337407514b9372562b86edfa91cdAndreas Huber struct TrackInfo { 104b2487f03f12dcafdb801fc0007c8df8412397f44Marco Nelissen sp<IMediaSource> mSource; 1055778822d86b0337407514b9372562b86edfa91cdAndreas Huber size_t mTrackIndex; 1065778822d86b0337407514b9372562b86edfa91cdAndreas Huber status_t mFinalResult; 1075778822d86b0337407514b9372562b86edfa91cdAndreas Huber MediaBuffer *mSample; 1085778822d86b0337407514b9372562b86edfa91cdAndreas Huber int64_t mSampleTimeUs; 109ed3e3e046840d5bf1ca84a8c0cc097425e89d6d6Andreas Huber 110ed3e3e046840d5bf1ca84a8c0cc097425e89d6d6Andreas Huber uint32_t mTrackFlags; // bitmask of "TrackFlags" 1115778822d86b0337407514b9372562b86edfa91cdAndreas Huber }; 1125778822d86b0337407514b9372562b86edfa91cdAndreas Huber 113dc7431e70b4b030b5f42d0dfc3ef244d4f583dd2Andreas Huber mutable Mutex mLock; 114dc7431e70b4b030b5f42d0dfc3ef244d4f583dd2Andreas Huber 115a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber sp<DataSource> mDataSource; 116a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber 117b2487f03f12dcafdb801fc0007c8df8412397f44Marco Nelissen sp<IMediaExtractor> mImpl; 1189dbe9a57bf0ae2494ec312d6c1b06feec20e9ec9Chong Zhang sp<ICas> mCas; 1195778822d86b0337407514b9372562b86edfa91cdAndreas Huber 1205778822d86b0337407514b9372562b86edfa91cdAndreas Huber Vector<TrackInfo> mSelectedTracks; 121a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber int64_t mTotalBitrate; // in bits/sec 122a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber int64_t mDurationUs; 1235778822d86b0337407514b9372562b86edfa91cdAndreas Huber 1249d07855aaff8a6b502a3ab058002cdd4a278b965Andreas Huber ssize_t fetchTrackSamples( 1259d07855aaff8a6b502a3ab058002cdd4a278b965Andreas Huber int64_t seekTimeUs = -1ll, 1269d07855aaff8a6b502a3ab058002cdd4a278b965Andreas Huber MediaSource::ReadOptions::SeekMode mode = 1279d07855aaff8a6b502a3ab058002cdd4a278b965Andreas Huber MediaSource::ReadOptions::SEEK_CLOSEST_SYNC); 1289d07855aaff8a6b502a3ab058002cdd4a278b965Andreas Huber 1295778822d86b0337407514b9372562b86edfa91cdAndreas Huber void releaseTrackSamples(); 1305778822d86b0337407514b9372562b86edfa91cdAndreas Huber 131a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber bool getTotalBitrate(int64_t *bitRate) const; 132faf35c0c279114b11a36615dc6630c126e767da0Lajos Molnar status_t updateDurationAndBitrate(); 133793c9fb11114c7be4636b8cae5477995aadeb71dRobert Shih status_t appendVorbisNumPageSamples(TrackInfo *info, const sp<ABuffer> &buffer); 134a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber 1355778822d86b0337407514b9372562b86edfa91cdAndreas Huber DISALLOW_EVIL_CONSTRUCTORS(NuMediaExtractor); 1365778822d86b0337407514b9372562b86edfa91cdAndreas Huber}; 1375778822d86b0337407514b9372562b86edfa91cdAndreas Huber 1385778822d86b0337407514b9372562b86edfa91cdAndreas Huber} // namespace android 1395778822d86b0337407514b9372562b86edfa91cdAndreas Huber 1405778822d86b0337407514b9372562b86edfa91cdAndreas Huber#endif // NU_MEDIA_EXTRACTOR_H_ 1415778822d86b0337407514b9372562b86edfa91cdAndreas Huber 142