MPEG2TSExtractor.h revision cda17c606b0fe3ccda4dc68a6d43882410ea2462
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 12cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huberstruct AnotherPacketSource; 13cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huberstruct ATSParser; 14cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huberstruct DataSource; 15cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huberstruct MPEG2TSSource; 16cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huberstruct String8; 17cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber 18cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huberstruct MPEG2TSExtractor : public MediaExtractor { 19cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber MPEG2TSExtractor(const sp<DataSource> &source); 20cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber 21cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber virtual size_t countTracks(); 22cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber virtual sp<MediaSource> getTrack(size_t index); 23cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber virtual sp<MetaData> getTrackMetaData(size_t index, uint32_t flags); 24cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber 25cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber virtual sp<MetaData> getMetaData(); 26cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber 27cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber virtual uint32_t flags() const { 28cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber return CAN_PAUSE; 29cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber } 30cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber 31cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huberprivate: 32cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber friend struct MPEG2TSSource; 33cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber 34cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber Mutex mLock; 35cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber 36cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber sp<DataSource> mDataSource; 37cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber sp<ATSParser> mParser; 38cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber 39cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber Vector<sp<AnotherPacketSource> > mSourceImpls; 40cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber 41cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber off_t mOffset; 42cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber 43cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber void init(); 44cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber status_t feedMore(); 45cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber 46cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber DISALLOW_EVIL_CONSTRUCTORS(MPEG2TSExtractor); 47cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber}; 48cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber 49cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huberbool SniffMPEG2TS( 50cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber const sp<DataSource> &source, String8 *mimeType, float *confidence); 51cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber 52cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber} // namespace android 53cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber 54cda17c606b0fe3ccda4dc68a6d43882410ea2462Andreas Huber#endif // MPEG2_TS_EXTRACTOR_H_ 55