72 lines
2.4 KiB
C++
72 lines
2.4 KiB
C++
#pragma once
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#include <cstdlib>
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#include <string>
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#include <vector>
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#include <deque>
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#include "dtsc.h"
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#include "theora.h"
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#include "vorbis.h"
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#include "json.h"
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#include "checksum.h"
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namespace OGG {
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enum HeaderType {
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Continued = 1,
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BeginOfStream = 2,
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EndOfStream = 4
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};
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class Page {
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public:
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Page();
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~Page();
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bool read(std::string & newData);
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bool read(FILE * inFile);
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bool getSegment(unsigned int index, char * data, unsigned int & len);
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void setMagicNumber();
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char getVersion();
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void setVersion(char newVal = 0);
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char getHeaderType();
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void setHeaderType(char newVal);
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long long unsigned int getGranulePosition();
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void setGranulePosition(long long unsigned int newVal);
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long unsigned int getBitstreamSerialNumber();
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void setBitstreamSerialNumber(long unsigned int newVal);
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long unsigned int getPageSequenceNumber();
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void setPageSequenceNumber(long unsigned int newVal);
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long unsigned int getCRCChecksum();
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void setCRCChecksum(long unsigned int newVal);
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char getPageSegments();
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inline void setPageSegments(char newVal);
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char * getSegmentTable();
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std::deque<unsigned int> & getSegmentTableDeque();
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bool setSegmentTable(std::vector<unsigned int> layout);
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void setSegmentTable(char * newVal, unsigned int length);
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char * getPage(); //returns complete page with header
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unsigned long int getPageSize();
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char * getFullPayload(); //returns all segments in the page
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int getPayloadSize();
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std::string toPrettyString(size_t indent = 0);
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void setInternalCodec(std::string myCodec);
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long unsigned int calcChecksum();
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bool clear();
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bool setPayload(char * newData, unsigned int length);
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void readDTSCVector(std::vector <JSON::Value> DTSCVec, unsigned int serial, unsigned int sequence);
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private:
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std::deque<unsigned int> segmentTableDeque;
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char * data; //pointer to the beginning of the Page data
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unsigned int datasize;//size of the allocated memory
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unsigned int dataSum;//size of the total segments
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bool checkDataSize(unsigned int size);
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std::string codec;//codec in the page
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};
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class headerPages {
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public:
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void readDTSCHeader(DTSC::Meta & meta);
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std::map <long long unsigned int, unsigned int> DTSCID2OGGSerial;
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std::map <long long unsigned int, unsigned int> DTSCID2seqNum;
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std::string parsedPages;
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};
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}
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