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 { 315778822d86b0337407514b9372562b86edfa91cdAndreas Huber 325778822d86b0337407514b9372562b86edfa91cdAndreas Huberstruct ABuffer; 335778822d86b0337407514b9372562b86edfa91cdAndreas Huberstruct AMessage; 34ee4e1b1a63758941460ae79a064249d3a5189443Lajos Molnarclass DataSource; 351b86fe063badb5f28c467ade39be0f4008688947Andreas Huberstruct IMediaHTTPService; 36ee4e1b1a63758941460ae79a064249d3a5189443Lajos Molnarclass MediaBuffer; 3761c2351da89cb281b2dfd56c6c6779ccb4bc1172Dan Willemsenclass MediaExtractor; 385778822d86b0337407514b9372562b86edfa91cdAndreas Huberstruct MediaSource; 39ee4e1b1a63758941460ae79a064249d3a5189443Lajos Molnarclass MetaData; 405778822d86b0337407514b9372562b86edfa91cdAndreas Huber 415778822d86b0337407514b9372562b86edfa91cdAndreas Huberstruct NuMediaExtractor : public RefBase { 42ed3e3e046840d5bf1ca84a8c0cc097425e89d6d6Andreas Huber enum SampleFlags { 43ed3e3e046840d5bf1ca84a8c0cc097425e89d6d6Andreas Huber SAMPLE_FLAG_SYNC = 1, 44ed3e3e046840d5bf1ca84a8c0cc097425e89d6d6Andreas Huber SAMPLE_FLAG_ENCRYPTED = 2, 45ed3e3e046840d5bf1ca84a8c0cc097425e89d6d6Andreas Huber }; 46ed3e3e046840d5bf1ca84a8c0cc097425e89d6d6Andreas Huber 47768a2537a86ac2f3513e42aafb5f3b8ee967ef6cLajos Molnar // identical to IMediaExtractor::GetTrackMetaDataFlags 48768a2537a86ac2f3513e42aafb5f3b8ee967ef6cLajos Molnar enum GetTrackFormatFlags { 49768a2537a86ac2f3513e42aafb5f3b8ee967ef6cLajos Molnar kIncludeExtensiveMetaData = 1, // reads sample table and possibly stream headers 50768a2537a86ac2f3513e42aafb5f3b8ee967ef6cLajos Molnar }; 51768a2537a86ac2f3513e42aafb5f3b8ee967ef6cLajos Molnar 525778822d86b0337407514b9372562b86edfa91cdAndreas Huber NuMediaExtractor(); 535778822d86b0337407514b9372562b86edfa91cdAndreas Huber 54918c7652b9a38c02e26c0c46541cea82070c0e43Andreas Huber status_t setDataSource( 551b86fe063badb5f28c467ade39be0f4008688947Andreas Huber const sp<IMediaHTTPService> &httpService, 56918c7652b9a38c02e26c0c46541cea82070c0e43Andreas Huber const char *path, 57918c7652b9a38c02e26c0c46541cea82070c0e43Andreas Huber const KeyedVector<String8, String8> *headers = NULL); 58918c7652b9a38c02e26c0c46541cea82070c0e43Andreas Huber 59918c7652b9a38c02e26c0c46541cea82070c0e43Andreas Huber status_t setDataSource(int fd, off64_t offset, off64_t size); 605778822d86b0337407514b9372562b86edfa91cdAndreas Huber 61dbcb4c17f16230dfc6af908f176681c49f61b13eMarco Nelissen status_t setDataSource(const sp<DataSource> &datasource); 62dbcb4c17f16230dfc6af908f176681c49f61b13eMarco Nelissen 63d5a416a49d5074e2966f5fe255561cbaaf31a325Chong Zhang status_t setMediaCas(const HInterfaceToken &casToken); 649dbe9a57bf0ae2494ec312d6c1b06feec20e9ec9Chong Zhang 655778822d86b0337407514b9372562b86edfa91cdAndreas Huber size_t countTracks() const; 66768a2537a86ac2f3513e42aafb5f3b8ee967ef6cLajos Molnar status_t getTrackFormat(size_t index, sp<AMessage> *format, uint32_t flags = 0) const; 675778822d86b0337407514b9372562b86edfa91cdAndreas Huber 68ec77122351b4e78c1fe5b60a208f76baf8c67591Marco Nelissen status_t getFileFormat(sp<AMessage> *format) const; 69ec77122351b4e78c1fe5b60a208f76baf8c67591Marco Nelissen 705778822d86b0337407514b9372562b86edfa91cdAndreas Huber status_t selectTrack(size_t index); 719d07855aaff8a6b502a3ab058002cdd4a278b965Andreas Huber status_t unselectTrack(size_t index); 725778822d86b0337407514b9372562b86edfa91cdAndreas Huber 739d07855aaff8a6b502a3ab058002cdd4a278b965Andreas Huber status_t seekTo( 749d07855aaff8a6b502a3ab058002cdd4a278b965Andreas Huber int64_t timeUs, 759d07855aaff8a6b502a3ab058002cdd4a278b965Andreas Huber MediaSource::ReadOptions::SeekMode mode = 769d07855aaff8a6b502a3ab058002cdd4a278b965Andreas Huber MediaSource::ReadOptions::SEEK_CLOSEST_SYNC); 775778822d86b0337407514b9372562b86edfa91cdAndreas Huber 785778822d86b0337407514b9372562b86edfa91cdAndreas Huber status_t advance(); 795778822d86b0337407514b9372562b86edfa91cdAndreas Huber status_t readSampleData(const sp<ABuffer> &buffer); 805778822d86b0337407514b9372562b86edfa91cdAndreas Huber status_t getSampleTrackIndex(size_t *trackIndex); 815778822d86b0337407514b9372562b86edfa91cdAndreas Huber status_t getSampleTime(int64_t *sampleTimeUs); 82f69e53033f23f9f70fcdb28a3c2e650de0147459Andreas Huber status_t getSampleMeta(sp<MetaData> *sampleMeta); 83ba13b7bc3d46d958bc4a395f2c162cb112ec1f3aRay Essick status_t getMetrics(Parcel *reply); 845778822d86b0337407514b9372562b86edfa91cdAndreas Huber 85a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber bool getCachedDuration(int64_t *durationUs, bool *eos) const; 86a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber 875778822d86b0337407514b9372562b86edfa91cdAndreas Huberprotected: 885778822d86b0337407514b9372562b86edfa91cdAndreas Huber virtual ~NuMediaExtractor(); 895778822d86b0337407514b9372562b86edfa91cdAndreas Huber 905778822d86b0337407514b9372562b86edfa91cdAndreas Huberprivate: 915778822d86b0337407514b9372562b86edfa91cdAndreas Huber enum TrackFlags { 925778822d86b0337407514b9372562b86edfa91cdAndreas Huber kIsVorbis = 1, 935778822d86b0337407514b9372562b86edfa91cdAndreas Huber }; 945778822d86b0337407514b9372562b86edfa91cdAndreas Huber 95faf35c0c279114b11a36615dc6630c126e767da0Lajos Molnar enum { 96faf35c0c279114b11a36615dc6630c126e767da0Lajos Molnar kMaxTrackCount = 16384, 97faf35c0c279114b11a36615dc6630c126e767da0Lajos Molnar }; 98faf35c0c279114b11a36615dc6630c126e767da0Lajos Molnar 995778822d86b0337407514b9372562b86edfa91cdAndreas Huber struct TrackInfo { 100b2487f03f12dcafdb801fc0007c8df8412397f44Marco Nelissen sp<IMediaSource> mSource; 1015778822d86b0337407514b9372562b86edfa91cdAndreas Huber size_t mTrackIndex; 1025778822d86b0337407514b9372562b86edfa91cdAndreas Huber status_t mFinalResult; 1035778822d86b0337407514b9372562b86edfa91cdAndreas Huber MediaBuffer *mSample; 1045778822d86b0337407514b9372562b86edfa91cdAndreas Huber int64_t mSampleTimeUs; 105ed3e3e046840d5bf1ca84a8c0cc097425e89d6d6Andreas Huber 106ed3e3e046840d5bf1ca84a8c0cc097425e89d6d6Andreas Huber uint32_t mTrackFlags; // bitmask of "TrackFlags" 1075778822d86b0337407514b9372562b86edfa91cdAndreas Huber }; 1085778822d86b0337407514b9372562b86edfa91cdAndreas Huber 109dc7431e70b4b030b5f42d0dfc3ef244d4f583dd2Andreas Huber mutable Mutex mLock; 110dc7431e70b4b030b5f42d0dfc3ef244d4f583dd2Andreas Huber 111a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber sp<DataSource> mDataSource; 112a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber 113b2487f03f12dcafdb801fc0007c8df8412397f44Marco Nelissen sp<IMediaExtractor> mImpl; 114d5a416a49d5074e2966f5fe255561cbaaf31a325Chong Zhang HInterfaceToken mCasToken; 1155778822d86b0337407514b9372562b86edfa91cdAndreas Huber 1165778822d86b0337407514b9372562b86edfa91cdAndreas Huber Vector<TrackInfo> mSelectedTracks; 117a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber int64_t mTotalBitrate; // in bits/sec 118a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber int64_t mDurationUs; 1195778822d86b0337407514b9372562b86edfa91cdAndreas Huber 1209d07855aaff8a6b502a3ab058002cdd4a278b965Andreas Huber ssize_t fetchTrackSamples( 1219d07855aaff8a6b502a3ab058002cdd4a278b965Andreas Huber int64_t seekTimeUs = -1ll, 1229d07855aaff8a6b502a3ab058002cdd4a278b965Andreas Huber MediaSource::ReadOptions::SeekMode mode = 1239d07855aaff8a6b502a3ab058002cdd4a278b965Andreas Huber MediaSource::ReadOptions::SEEK_CLOSEST_SYNC); 1249d07855aaff8a6b502a3ab058002cdd4a278b965Andreas Huber 1255778822d86b0337407514b9372562b86edfa91cdAndreas Huber void releaseTrackSamples(); 1265778822d86b0337407514b9372562b86edfa91cdAndreas Huber 127a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber bool getTotalBitrate(int64_t *bitRate) const; 128faf35c0c279114b11a36615dc6630c126e767da0Lajos Molnar status_t updateDurationAndBitrate(); 129793c9fb11114c7be4636b8cae5477995aadeb71dRobert Shih status_t appendVorbisNumPageSamples(TrackInfo *info, const sp<ABuffer> &buffer); 130a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber 1315778822d86b0337407514b9372562b86edfa91cdAndreas Huber DISALLOW_EVIL_CONSTRUCTORS(NuMediaExtractor); 1325778822d86b0337407514b9372562b86edfa91cdAndreas Huber}; 1335778822d86b0337407514b9372562b86edfa91cdAndreas Huber 1345778822d86b0337407514b9372562b86edfa91cdAndreas Huber} // namespace android 1355778822d86b0337407514b9372562b86edfa91cdAndreas Huber 1365778822d86b0337407514b9372562b86edfa91cdAndreas Huber#endif // NU_MEDIA_EXTRACTOR_H_ 1375778822d86b0337407514b9372562b86edfa91cdAndreas Huber 138