mistserver/lib/ts_stream.h
2017-11-07 14:30:34 +01:00

101 lines
3.3 KiB
C++

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