MPEG2TSExtractor.h revision 5a1c3529e4fa2f8a11054181294e0ce79fff8dd3
1cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber#ifndef MPEG2_TS_EXTRACTOR_H_ 2cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber 3cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber#define MPEG2_TS_EXTRACTOR_H_ 4cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber 5cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber#include <media/stagefright/foundation/ABase.h> 6cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber#include <media/stagefright/MediaExtractor.h> 7cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber#include <utils/threads.h> 8cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber#include <utils/Vector.h> 9cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber 10cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Hubernamespace android { 11cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber 125a1c3529e4fa2f8a11054181294e0ce79fff8dd3Andreas Huberstruct AMessage; 13cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huberstruct AnotherPacketSource; 14cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huberstruct ATSParser; 15cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huberstruct DataSource; 16cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huberstruct MPEG2TSSource; 17cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huberstruct String8; 18cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber 19cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huberstruct MPEG2TSExtractor : public MediaExtractor { 20cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber MPEG2TSExtractor(const sp<DataSource> &source); 21cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber 22cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber virtual size_t countTracks(); 23cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber virtual sp<MediaSource> getTrack(size_t index); 24cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber virtual sp<MetaData> getTrackMetaData(size_t index, uint32_t flags); 25cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber 26cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber virtual sp<MetaData> getMetaData(); 27cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber 28cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber virtual uint32_t flags() const { 29cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber return CAN_PAUSE; 30cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber } 31cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber 32cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huberprivate: 33cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber friend struct MPEG2TSSource; 34cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber 35cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber Mutex mLock; 36cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber 37cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber sp<DataSource> mDataSource; 38cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber sp<ATSParser> mParser; 39cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber 40cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber Vector<sp<AnotherPacketSource> > mSourceImpls; 41cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber 42cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber off_t mOffset; 43cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber 44cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber void init(); 45cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber status_t feedMore(); 46cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber 47cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber DISALLOW_EVIL_CONSTRUCTORS(MPEG2TSExtractor); 48cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber}; 49cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber 50cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huberbool SniffMPEG2TS( 515a1c3529e4fa2f8a11054181294e0ce79fff8dd3Andreas Huber const sp<DataSource> &source, String8 *mimeType, float *confidence, 525a1c3529e4fa2f8a11054181294e0ce79fff8dd3Andreas Huber sp<AMessage> *); 53cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber 54cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber} // namespace android 55cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber 56cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber#endif // MPEG2_TS_EXTRACTOR_H_ 57