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; 375778822d86b0337407514b9372562b86edfa91cdAndreas Huberstruct 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 635778822d86b0337407514b9372562b86edfa91cdAndreas Huber size_t countTracks() const; 64768a2537a86ac2f3513e42aafb5f3b8ee967ef6cLajos Molnar status_t getTrackFormat(size_t index, sp<AMessage> *format, uint32_t flags = 0) const; 655778822d86b0337407514b9372562b86edfa91cdAndreas Huber 66ec77122351b4e78c1fe5b60a208f76baf8c67591Marco Nelissen status_t getFileFormat(sp<AMessage> *format) const; 67ec77122351b4e78c1fe5b60a208f76baf8c67591Marco Nelissen 685778822d86b0337407514b9372562b86edfa91cdAndreas Huber status_t selectTrack(size_t index); 699d07855aaff8a6b502a3ab058002cdd4a278b965Andreas Huber status_t unselectTrack(size_t index); 705778822d86b0337407514b9372562b86edfa91cdAndreas Huber 719d07855aaff8a6b502a3ab058002cdd4a278b965Andreas Huber status_t seekTo( 729d07855aaff8a6b502a3ab058002cdd4a278b965Andreas Huber int64_t timeUs, 739d07855aaff8a6b502a3ab058002cdd4a278b965Andreas Huber MediaSource::ReadOptions::SeekMode mode = 749d07855aaff8a6b502a3ab058002cdd4a278b965Andreas Huber MediaSource::ReadOptions::SEEK_CLOSEST_SYNC); 755778822d86b0337407514b9372562b86edfa91cdAndreas Huber 765778822d86b0337407514b9372562b86edfa91cdAndreas Huber status_t advance(); 775778822d86b0337407514b9372562b86edfa91cdAndreas Huber status_t readSampleData(const sp<ABuffer> &buffer); 785778822d86b0337407514b9372562b86edfa91cdAndreas Huber status_t getSampleTrackIndex(size_t *trackIndex); 795778822d86b0337407514b9372562b86edfa91cdAndreas Huber status_t getSampleTime(int64_t *sampleTimeUs); 80f69e53033f23f9f70fcdb28a3c2e650de0147459Andreas Huber status_t getSampleMeta(sp<MetaData> *sampleMeta); 815778822d86b0337407514b9372562b86edfa91cdAndreas Huber 82a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber bool getCachedDuration(int64_t *durationUs, bool *eos) const; 83a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber 845778822d86b0337407514b9372562b86edfa91cdAndreas Huberprotected: 855778822d86b0337407514b9372562b86edfa91cdAndreas Huber virtual ~NuMediaExtractor(); 865778822d86b0337407514b9372562b86edfa91cdAndreas Huber 875778822d86b0337407514b9372562b86edfa91cdAndreas Huberprivate: 885778822d86b0337407514b9372562b86edfa91cdAndreas Huber enum TrackFlags { 895778822d86b0337407514b9372562b86edfa91cdAndreas Huber kIsVorbis = 1, 905778822d86b0337407514b9372562b86edfa91cdAndreas Huber }; 915778822d86b0337407514b9372562b86edfa91cdAndreas Huber 92faf35c0c279114b11a36615dc6630c126e767da0Lajos Molnar enum { 93faf35c0c279114b11a36615dc6630c126e767da0Lajos Molnar kMaxTrackCount = 16384, 94faf35c0c279114b11a36615dc6630c126e767da0Lajos Molnar }; 95faf35c0c279114b11a36615dc6630c126e767da0Lajos Molnar 965778822d86b0337407514b9372562b86edfa91cdAndreas Huber struct TrackInfo { 97b2487f03f12dcafdb801fc0007c8df8412397f44Marco Nelissen sp<IMediaSource> mSource; 985778822d86b0337407514b9372562b86edfa91cdAndreas Huber size_t mTrackIndex; 995778822d86b0337407514b9372562b86edfa91cdAndreas Huber status_t mFinalResult; 1005778822d86b0337407514b9372562b86edfa91cdAndreas Huber MediaBuffer *mSample; 1015778822d86b0337407514b9372562b86edfa91cdAndreas Huber int64_t mSampleTimeUs; 102ed3e3e046840d5bf1ca84a8c0cc097425e89d6d6Andreas Huber 103ed3e3e046840d5bf1ca84a8c0cc097425e89d6d6Andreas Huber uint32_t mTrackFlags; // bitmask of "TrackFlags" 1045778822d86b0337407514b9372562b86edfa91cdAndreas Huber }; 1055778822d86b0337407514b9372562b86edfa91cdAndreas Huber 106dc7431e70b4b030b5f42d0dfc3ef244d4f583dd2Andreas Huber mutable Mutex mLock; 107dc7431e70b4b030b5f42d0dfc3ef244d4f583dd2Andreas Huber 108a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber sp<DataSource> mDataSource; 109a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber 110b2487f03f12dcafdb801fc0007c8df8412397f44Marco Nelissen sp<IMediaExtractor> mImpl; 111a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber bool mIsWidevineExtractor; 1125778822d86b0337407514b9372562b86edfa91cdAndreas Huber 1135778822d86b0337407514b9372562b86edfa91cdAndreas Huber Vector<TrackInfo> mSelectedTracks; 114a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber int64_t mTotalBitrate; // in bits/sec 115a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber int64_t mDurationUs; 1165778822d86b0337407514b9372562b86edfa91cdAndreas Huber 1179d07855aaff8a6b502a3ab058002cdd4a278b965Andreas Huber ssize_t fetchTrackSamples( 1189d07855aaff8a6b502a3ab058002cdd4a278b965Andreas Huber int64_t seekTimeUs = -1ll, 1199d07855aaff8a6b502a3ab058002cdd4a278b965Andreas Huber MediaSource::ReadOptions::SeekMode mode = 1209d07855aaff8a6b502a3ab058002cdd4a278b965Andreas Huber MediaSource::ReadOptions::SEEK_CLOSEST_SYNC); 1219d07855aaff8a6b502a3ab058002cdd4a278b965Andreas Huber 1225778822d86b0337407514b9372562b86edfa91cdAndreas Huber void releaseTrackSamples(); 1235778822d86b0337407514b9372562b86edfa91cdAndreas Huber 124a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber bool getTotalBitrate(int64_t *bitRate) const; 125faf35c0c279114b11a36615dc6630c126e767da0Lajos Molnar status_t updateDurationAndBitrate(); 126793c9fb11114c7be4636b8cae5477995aadeb71dRobert Shih status_t appendVorbisNumPageSamples(TrackInfo *info, const sp<ABuffer> &buffer); 127a53d87c7b1428fe02f535c31dafd64cb1362fde9Andreas Huber 1285778822d86b0337407514b9372562b86edfa91cdAndreas Huber DISALLOW_EVIL_CONSTRUCTORS(NuMediaExtractor); 1295778822d86b0337407514b9372562b86edfa91cdAndreas Huber}; 1305778822d86b0337407514b9372562b86edfa91cdAndreas Huber 1315778822d86b0337407514b9372562b86edfa91cdAndreas Huber} // namespace android 1325778822d86b0337407514b9372562b86edfa91cdAndreas Huber 1335778822d86b0337407514b9372562b86edfa91cdAndreas Huber#endif // NU_MEDIA_EXTRACTOR_H_ 1345778822d86b0337407514b9372562b86edfa91cdAndreas Huber 135