101 lines
3.1 KiB
C++
101 lines
3.1 KiB
C++
#include "adts.h"
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#include "h265.h"
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#include "ts_packet.h"
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#include "tinythread.h"
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#include <deque>
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#include <map>
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#include <set>
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#include "shared_memory.h"
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#define TS_PTS_ROLLOVER 95443718
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namespace TS{
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enum codecType{H264 = 0x1B, AAC = 0x0F, AC3 = 0x81, MP3 = 0x03, H265 = 0x24, ID3 = 0x15, MPEG2 = 0x02, MP2 = 0x03};
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class ADTSRemainder{
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private:
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char *data;
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uint64_t max;
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uint64_t now;
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uint64_t len;
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uint64_t bpos;
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public:
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void setRemainder(const aac::adts & p, const void * source, uint32_t avail, uint64_t bPos);
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ADTSRemainder();
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~ADTSRemainder();
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uint64_t getLength();
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uint64_t getBpos();
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uint64_t getTodo();
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char *getData();
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void append(const char *p, uint32_t pLen);
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bool isComplete();
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void clear();
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};
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class Stream{
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public:
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Stream(bool _threaded = false);
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~Stream();
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void add(char * newPack, uint64_t bytePos = 0);
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void add(Packet & newPack, uint64_t bytePos = 0);
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void parse(Packet & newPack, uint64_t bytePos);
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void parse(char * newPack, uint64_t bytePos);
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void parse(size_t tid);
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void parseNal(size_t tid, const char * pesPayload, const char * packetPtr, bool & isKeyFrame);
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bool hasPacketOnEachTrack() const;
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bool hasPacket(size_t tid) const;
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bool hasPacket() const;
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void getPacket(size_t tid, DTSC::Packet &pack);
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uint32_t getEarliestPID();
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void getEarliestPacket(DTSC::Packet &pack);
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void initializeMetadata(DTSC::Meta &meta, size_t tid = 0, size_t mappingId = 0);
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void partialClear();
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void clear();
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void finish();
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void eraseTrack(size_t tid);
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bool isDataTrack(size_t tid) const;
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void parseBitstream(size_t tid, const char * pesPayload, uint64_t realPayloadSize,
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uint64_t timeStamp, int64_t timeOffset, uint64_t bPos, bool alignment);
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std::set<size_t> getActiveTracks();
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void setLastms(size_t tid, uint64_t timestamp);
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private:
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uint64_t lastPAT;
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ProgramAssociationTable associationTable;
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std::map<size_t, ADTSRemainder> remainders;
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std::map<size_t, uint64_t> lastPMT;
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std::map<size_t, ProgramMappingTable> mappingTable;
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std::map<size_t, std::deque<Packet> > pesStreams;
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std::map<size_t, std::deque<uint64_t> > pesPositions;
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std::map<size_t, std::deque<DTSC::Packet> > outPackets;
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std::map<size_t, DTSC::Packet> buildPacket;
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std::map<size_t, uint32_t> pidToCodec;
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std::map<size_t, aac::adts > adtsInfo;
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std::map<size_t, std::string > spsInfo;
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std::map<size_t, std::string > ppsInfo;
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std::map<size_t, h265::initData > hevcInfo;
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std::map<size_t, std::string> metaInit;
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std::map<size_t, std::string> descriptors;
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std::map<size_t, uint32_t> seenUnitStart;
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std::map<size_t, std::string> mpeg2SeqHdr;
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std::map<size_t, std::string> mpeg2SeqExt;
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std::map<size_t, std::string> mp2Hdr;
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std::map<size_t, size_t> rolloverCount;
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std::map<size_t, unsigned long long> lastms;
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mutable tthread::recursive_mutex tMutex;
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bool threaded;
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std::set<size_t> pmtTracks;
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void parsePES(size_t tid, bool finished = false);
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};
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}
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