276 lines
8.3 KiB
C++
276 lines
8.3 KiB
C++
#pragma once
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#include <string>
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#include <iostream>
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#include <cstdio>
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#include <stdint.h>
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#include <sstream>
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#include <deque>
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#include <algorithm>
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#include "json.h"
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/// Contains all MP4 format related code.
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namespace MP4{
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class Box {
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public:
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Box(char * datapointer = 0, bool manage = true);
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~Box();
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std::string getType();
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bool isType( char* boxType );
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bool read(std::string & newData);
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long long int boxedSize();
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long long int payloadSize();
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char * asBox();
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char * payload();
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void clear();
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std::string toPrettyString( int indent = 0 );
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protected:
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//integer functions
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void setInt8( char newData, size_t index );
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char getInt8( size_t index );
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void setInt16( short newData, size_t index );
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short getInt16( size_t index );
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void setInt24( long newData, size_t index );
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long getInt24( size_t index );
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void setInt32( long newData, size_t index );
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long getInt32( size_t index );
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void setInt64( long long int newData, size_t index );
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long long int getInt64( size_t index );
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//string functions
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void setString(std::string newData, size_t index );
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void setString(char* newData, size_t size, size_t index );
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char * getString(size_t index);
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size_t getStringLen(size_t index);
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//box functions
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Box getBox(size_t index);
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//data functions
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bool reserve(size_t position, size_t current, size_t wanted);
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//internal variables
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char * data; ///< Holds the data of this box
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int data_size; ///< Currently reserved size
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bool managed; ///< If false, will not attempt to resize/free the data pointer.
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int payloadOffset;///<The offset of the payload with regards to the data
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};//Box Class
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struct afrt_runtable {
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long firstFragment;
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long long int firstTimestamp;
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long duration;
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long discontinuity;
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};//fragmentRun
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/// AFRT Box class
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class AFRT : public Box {
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public:
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AFRT();
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void setVersion( char newVersion );
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long getVersion();
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void setUpdate( long newUpdate );
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long getUpdate();
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void setTimeScale( long newScale );
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long getTimeScale();
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long getQualityEntryCount();
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void setQualityEntry( std::string & newQuality, long no );
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const char * getQualityEntry( long no );
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long getFragmentRunCount();
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void setFragmentRun( afrt_runtable newRun, long no );
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afrt_runtable getFragmentRun( long no );
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std::string toPrettyString(int indent = 0);
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};//AFRT Box
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struct asrt_runtable{
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long firstSegment;
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long fragmentsPerSegment;
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};
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/// ASRT Box class
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class ASRT : public Box {
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public:
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ASRT();
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void setVersion( char newVersion );
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long getVersion();
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void setUpdate( long newUpdate );
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long getUpdate();
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long getQualityEntryCount();
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void setQualityEntry( std::string & newQuality, long no );
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const char* getQualityEntry( long no );
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long getSegmentRunEntryCount();
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void setSegmentRun( long firstSegment, long fragmentsPerSegment, long no );
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asrt_runtable getSegmentRun( long no );
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std::string toPrettyString(int indent = 0);
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};//ASRT Box
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/// ABST Box class
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class ABST: public Box {
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public:
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ABST();
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void setVersion(char newVersion);
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char getVersion();
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void setFlags(long newFlags);
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long getFlags();
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void setBootstrapinfoVersion(long newVersion);
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long getBootstrapinfoVersion();
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void setProfile(char newProfile);
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char getProfile();
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void setLive(bool newLive);
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bool getLive();
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void setUpdate(bool newUpdate);
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bool getUpdate();
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void setTimeScale(long newTimeScale);
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long getTimeScale();
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void setCurrentMediaTime(long long int newTime);
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long long int getCurrentMediaTime();
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void setSmpteTimeCodeOffset(long long int newTime);
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long long int getSmpteTimeCodeOffset();
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void setMovieIdentifier(std::string & newIdentifier);
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char * getMovieIdentifier();
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long getServerEntryCount();
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void setServerEntry(std::string & entry, long no);
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const char * getServerEntry(long no);
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long getQualityEntryCount();
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void setQualityEntry(std::string & entry, long no);
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const char * getQualityEntry(long no);
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void setDrmData(std::string newDrm);
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char * getDrmData();
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void setMetaData(std::string newMetaData);
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char * getMetaData();
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long getSegmentRunTableCount();
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void setSegmentRunTable(ASRT table, long no);
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ASRT & getSegmentRunTable(long no);
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long getFragmentRunTableCount();
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void setFragmentRunTable(AFRT table, long no);
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AFRT & getFragmentRunTable(long no);
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std::string toPrettyString(long indent = 0);
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};//ABST Box
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class MFHD : public Box {
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public:
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MFHD();
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void setSequenceNumber( long newSequenceNumber );
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long getSequenceNumber();
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std::string toPrettyString(int indent = 0);
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};//MFHD Box
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class MOOF : public Box {
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public:
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MOOF();
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long getContentCount();
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void setContent( Box newContent, long no );
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Box getContent( long no );
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std::string toPrettyString(int indent = 0);
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};//MOOF Box
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class TRAF : public Box {
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public:
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TRAF();
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long getContentCount();
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void setContent( Box newContent, long no );
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Box getContent( long no );
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std::string toPrettyString(int indent = 0);
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};//TRAF Box
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struct trunSampleInformation {
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long sampleDuration;
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long sampleSize;
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long sampleFlags;
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long sampleOffset;
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};
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enum trunflags {
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trundataOffset = 0x000001,
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trunfirstSampleFlags = 0x000004,
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trunsampleDuration = 0x000100,
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trunsampleSize = 0x000200,
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trunsampleFlags = 0x000400,
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trunsampleOffsets = 0x000800
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};
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enum sampleflags {
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noIPicture = 0x1000000,
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isIPicture = 0x2000000,
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noDisposable = 0x400000,
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isDisposable = 0x800000,
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isRedundant = 0x100000,
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noRedundant = 0x200000,
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noKeySample = 0x10000,
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iskeySample = 0x0,
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MUST_BE_PRESENT = 0x1
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};
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std::string prettySampleFlags(long flag);
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class TRUN : public Box {
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public:
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TRUN();
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void setFlags(long newFlags);
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long getFlags();
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void setDataOffset(long newOffset);
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long getDataOffset();
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void setFirstSampleFlags(long newSampleFlags);
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long getFirstSampleFlags();
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long getSampleInformationCount();
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void setSampleInformation(trunSampleInformation newSample, long no);
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trunSampleInformation getSampleInformation(long no);
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std::string toPrettyString(long indent = 0);
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};
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enum tfhdflags {
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tfhdBaseOffset = 0x000001,
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tfhdSampleDesc = 0x000002,
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tfhdSampleDura = 0x000008,
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tfhdSampleSize = 0x000010,
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tfhdSampleFlag = 0x000020,
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tfhdNoDuration = 0x010000,
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};
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class TFHD : public Box {
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public:
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TFHD();
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void setFlags(long newFlags);
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long getFlags();
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void setTrackID(long newID);
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long getTrackID();
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void setBaseDataOffset(long long newOffset);
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long long getBaseDataOffset();
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void setSampleDescriptionIndex(long newIndex);
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long getSampleDescriptionIndex();
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void setDefaultSampleDuration(long newDuration);
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long getDefaultSampleDuration();
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void setDefaultSampleSize(long newSize);
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long getDefaultSampleSize();
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void setDefaultSampleFlags(long newFlags);
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long getDefaultSampleFlags();
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std::string toPrettyString(long indent = 0);
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};
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struct afraentry {
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long long time;
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long long offset;
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};
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struct globalafraentry {
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long long time;
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long segment;
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long fragment;
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long long afraoffset;
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long long offsetfromafra;
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};
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class AFRA : public Box {
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public:
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AFRA();
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void setVersion(long newVersion);
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long getVersion();
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void setFlags(long newFlags);
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long getFlags();
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void setLongIDs(bool newVal);
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bool getLongIDs();
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void setLongOffsets(bool newVal);
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bool getLongOffsets();
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void setGlobalEntries(bool newVal);
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bool getGlobalEntries();
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void setTimeScale(long newVal);
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long getTimeScale();
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long getEntryCount();
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void setEntry(afraentry newEntry, long no);
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afraentry getEntry(long no);
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long getGlobalEntryCount();
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void setGlobalEntry(globalafraentry newEntry, long no);
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globalafraentry getGlobalEntry(long no);
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std::string toPrettyString(long indent = 0);
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};
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};
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