Merged in TS fixes/unification (and other small changes) by Wouter Spruit
This commit is contained in:
Thulinma
parent
bd012b3b35
commit
6a6a8915d2
4 changed files with 362 additions and 453 deletions
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@ -561,6 +561,7 @@ void HTTP::Parser::Chunkify(const char * data, unsigned int size, Socket::Connec
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}else{
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SetHeader("Content-Length", body.length());
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SendResponse("200", "OK", conn);
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Clean();
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}
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return;
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}
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@ -587,6 +588,7 @@ void HTTP::Parser::Chunkify(const char * data, unsigned int size, Socket::Connec
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//close the connection if this was the end of the file
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if (!size) {
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conn.close();
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Clean();
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}
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}
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}
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@ -961,6 +961,9 @@ namespace IPC {
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///\brief Indicate that the process is done using this piece of memory, set the counter to finished
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void sharedClient::finish() {
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if (!myPage.mapped) {
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return;
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}
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if (!hasCounter) {
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DEBUG_MSG(DLVL_WARN, "Trying to time-out an element without counters");
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return;
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File diff suppressed because it is too large
Load diff
213
lib/ts_packet.h
213
lib/ts_packet.h
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@ -16,97 +16,85 @@
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/// Holds all TS processing related code.
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namespace TS {
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///stores all the data of a pmt table. It must be mapped to a PID, and this is done in the function TS::getPMTTable(TS::Packet& packet)
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///\todo Add more necessary variables, or find a more efficient way to store metadata
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struct pmtinfo {
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unsigned short streamtype;//the streamtype, 0x1b is h264, 0x0f is aac. These are used in aac, there may be (undiscovered) others
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unsigned int trackid;//track id
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std::string curPayload;//payload without PES/TS headers
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long long int lastPEStime;//the pes time of the packet that was last seen
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};
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///Class for reading and writing TS Streams. The class is capable of analyzing a packet of 188 bytes
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///and calculating key values
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class Packet {
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public:
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//Constructors and fillers
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Packet();
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~Packet();
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bool FromString(std::string & Data);
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bool FromPointer(const char * Data);
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~Packet();
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bool FromPointer(const char * data);
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bool FromFile(FILE * data);
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//Base properties
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void PID(int NewPID);
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unsigned int PID();
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void continuityCounter(int NewContinuity);
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int continuityCounter();
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void PCR(int64_t NewVal);
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int64_t PCR();
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int64_t OPCR();
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void AdaptationField(int NewVal);
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int AdaptationField();
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int AdaptationFieldLen();
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unsigned int getTransportScramblingControl();
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void setPID(int NewPID);
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unsigned int getPID() const;
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void setContinuityCounter(int NewContinuity);
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int getContinuityCounter() const;
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void setPCR(int64_t NewVal);
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int64_t getPCR() const;
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int64_t getOPCR() const;
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void setAdaptationField(int NewVal);
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int getAdaptationField() const;
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int getAdaptationFieldLen() const;
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unsigned int getTransportScramblingControl() const;
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//Flags
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bool unitStart();
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void unitStart(bool newVal);
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bool randomAccess();
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void randomAccess(bool newVal);
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bool discontinuity();
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bool hasPCR();
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bool hasOPCR();
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bool splicingPoint();
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bool transportError();
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bool priority();
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bool ESpriority();
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//Flags
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void setUnitStart(bool newVal);
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bool getUnitStart() const;
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void setRandomAccess(bool newVal);
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bool getRandomAccess() const;
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bool hasDiscontinuity() const;
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bool hasPCR() const;
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bool hasOPCR() const;
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bool hasSplicingPoint() const;
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bool hasTransportError() const;
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bool hasPriority() const;
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bool hasESpriority() const;
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//Helper functions
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operator bool();
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bool isPMT();
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void Clear();
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void DefaultPAT();
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void DefaultPMT();
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unsigned int dataSize();
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char * dataPointer();
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int BytesFree();
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void FillFree(std::string & PackageData);
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int FillFree(const char * PackageData, int maxLen);
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void AddStuffing();
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operator bool() const;
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bool isPMT() const;
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void clear();
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void setDefaultPAT();
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unsigned int getDataSize() const;
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unsigned int getBytesFree() const;
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int fillFree(const char * PackageData, int maxLen);
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void addStuffing();
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void updPos(unsigned int newPos);
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//PES helpers
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static std::string & getPESVideoLeadIn(unsigned int len, unsigned long long PTS, unsigned long long offset, bool isAligned);
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static std::string & getPESAudioLeadIn(unsigned int len, unsigned long long PTS);
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//Printers and writers
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std::string toPrettyString(size_t indent = 0, int detailLevel = 3);
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const std::string& getStrBuf();
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const char * getBuffer();
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const char * getPayload();
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int getPayloadLength();
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const char * ToString();
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//PES helpers
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static std::string & getPESVideoLeadIn(unsigned int len, unsigned long long PTS, unsigned long long offset);
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static std::string & getPESAudioLeadIn(unsigned int len, unsigned long long PTS);
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std::string toPrettyString(size_t indent = 0, int detailLevel = 3) const;
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const char * getPayload() const;
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int getPayloadLength() const;
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const char * checkAndGetBuffer() const;
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protected:
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std::string strBuf;///< Internal string buffer
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char strBuf[189];
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unsigned int pos;
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};
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class ProgramAssociationTable : public Packet {
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public:
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char getOffset();
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char getTableId();
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short getSectionLength();
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short getTransportStreamId();
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char getVersionNumber();
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bool getCurrentNextIndicator();
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char getSectionNumber();
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char getLastSectionNumber();
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short getProgramCount();
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short getProgramNumber(short index);
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short getProgramPID(short index);
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int getCRC();
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std::string toPrettyString(size_t indent);
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char getOffset() const;
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char getTableId() const;
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short getSectionLength() const;
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short getTransportStreamId() const;
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char getVersionNumber() const;
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bool getCurrentNextIndicator() const;
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char getSectionNumber() const;
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char getLastSectionNumber() const;
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short getProgramCount() const;
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short getProgramNumber(short index) const;
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short getProgramPID(short index) const;
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int getCRC() const;
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std::string toPrettyString(size_t indent) const;
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};
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class ProgramMappingEntry {
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@ -115,12 +103,12 @@ namespace TS {
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operator bool() const;
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int streamType();
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std::string codec();
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std::string streamTypeString();
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int elementaryPid();
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int ESInfoLength();
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char * ESInfo();
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int getStreamType() const;
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std::string getCodec() const;
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std::string getStreamTypeString() const;
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int getElementaryPid() const;
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int getESInfoLength() const;
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char * getESInfo() const;
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void advance();
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private:
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char* data;
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@ -130,38 +118,38 @@ namespace TS {
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class ProgramMappingTable : public Packet {
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public:
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ProgramMappingTable();
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char getOffset();
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char getOffset() const;
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void setOffset(char newVal);
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char getTableId();
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char getTableId() const;
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void setTableId(char newVal);
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short getSectionLength();
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short getSectionLength() const;
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void setSectionLength(short newVal);
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short getProgramNumber();
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short getProgramNumber() const;
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void setProgramNumber(short newVal);
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char getVersionNumber();
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char getVersionNumber() const;
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void setVersionNumber(char newVal);
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bool getCurrentNextIndicator();
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bool getCurrentNextIndicator() const;
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void setCurrentNextIndicator(bool newVal);
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char getSectionNumber();
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char getSectionNumber() const;
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void setSectionNumber(char newVal);
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char getLastSectionNumber();
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char getLastSectionNumber() const;
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void setLastSectionNumber(char newVal);
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short getPCRPID();
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short getPCRPID() const;
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void setPCRPID(short newVal);
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short getProgramInfoLength();
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short getProgramInfoLength() const;
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void setProgramInfoLength(short newVal);
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short getProgramCount();
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short getProgramCount() const;
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void setProgramCount(short newVal);
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ProgramMappingEntry getEntry(int index);
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char getStreamType(short index);
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ProgramMappingEntry getEntry(int index) const;
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void setStreamType(char newVal, short index);
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short getElementaryPID(short index);
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char getStreamType(short index) const;
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void setElementaryPID(short newVal, short index);
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short getESInfoLength(short index);
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short getElementaryPID(short index) const;
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void setESInfoLength(short newVal,short index);
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int getCRC();
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short getESInfoLength(short index) const;
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int getCRC() const;
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void calcCRC();
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std::string toPrettyString(size_t indent);
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std::string toPrettyString(size_t indent) const;
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};
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/// Constructs an audio header to be used on each audio frame.
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@ -169,7 +157,7 @@ namespace TS {
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/// prepended on each audio frame.
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/// \param FrameLen the length of the current audio frame.
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/// \param initData A string containing the initalization data for this track's codec.
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static inline std::string GetAudioHeader(int FrameLen, std::string initData) {
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static inline std::string getAudioHeader(int FrameLen, std::string initData) {
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char StandardHeader[7] = {0xFF, 0xF1, 0x00, 0x00, 0x00, 0x1F, 0xFC};
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FrameLen += 7;
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StandardHeader[2] = ((((initData[0] >> 3) - 1) << 6) & 0xC0); //AAC Profile - 1 ( First two bits )
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@ -208,38 +196,7 @@ namespace TS {
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0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF
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};
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/// A standard Program Mapping Table, as generated by FFMPEG.
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/// Contains both Audio and Video mappings, works also on video- or audio-only streams.
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//0x47 = sync byte
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//0x5000 = transport error(1) = 0, payload unit start(1) = 1, priority(1) = 0, PID(13) = 4096
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//0x10 = transportscrambling(2) = 0, adaptation(2) = 1, continuity(4) = 0
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//0x00 = pointer = 0
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//0x02 = table ID = 2 = PMT
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//0xB017 = section syntax(1) = 1, 0(1)=0, reserved(2) = 3, section_len(12) = 23
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//0x0001 = ProgNo = 1
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//0xC1 = reserved(2) = 3, version(5)=0, curr_next_indi(1) = 1
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//0x00 = section_number = 0
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//0x00 = last_section_no = 0
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//0xE100 = reserved(3) = 7, PCR_PID(13) = 0x100
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//0xF000 = reserved(4) = 15, proginfolen = 0
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//0x1B = streamtype = 27 = H264
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//0xE100 = reserved(3) = 7, elem_ID(13) = 0x100
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//0xF000 = reserved(4) = 15, es_info_len = 0
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//0x0F = streamtype = 15 = audio with ADTS transport syntax
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//0xE101 = reserved(3) = 7, elem_ID(13) = 0x101
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//0xF000 = reserved(4) = 15, es_info_len = 0
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//0x2F44B99B = CRC32
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static char PMT[188] = {0x47, 0x50, 0x00, 0x10, 0x00, 0x02, 0xB0, 0x17, 0x00, 0x01, 0xC1, 0x00, 0x00, 0xE1, 0x00, 0xF0, 0x00, 0x1B, 0xE1, 0x00,
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0xF0, 0x00, 0x0F, 0xE1, 0x01, 0xF0, 0x00, 0x2F, 0x44, 0xB9, 0x9B, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
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0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
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0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
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0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
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0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
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0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
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0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF
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};
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const std::string& createPMT(std::set<unsigned long>& selectedTracks, DTSC::Meta& myMeta);
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const char * createPMT(std::set<unsigned long>& selectedTracks, DTSC::Meta& myMeta, int contCounter=0);
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} //TS namespace
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