588 lines
18 KiB
C++
588 lines
18 KiB
C++
#include "box_includes.h"
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#include <string>
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class Interface {
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public:
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Interface();
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~Interface();
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void link();
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uint32_t GetContentSize();
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uint8_t * GetContents();
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void SetWidth( uint16_t NewWidth );
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void SetHeight( uint16_t NewHeight );
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void SetDurationTime( uint32_t NewDuration, uint32_t Track );
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void SetTimeScale( uint32_t NewUnitsPerSecond, uint32_t Track );
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void AddSTTSEntry( uint32_t SampleCount, uint32_t SampleDelta, uint32_t Track );
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void EmptySTTS( uint32_t Track );
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void AddSTSCEntry( uint32_t FirstChunk, uint32_t SamplesPerChunk, uint32_t Track );
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void EmptySTSC( uint32_t Track );
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void SetOffsets( std::vector<uint32_t> NewOffsets, uint32_t Track );
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void SetData( std::string data );
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std::string GenerateLiveBootstrap( uint32_t CurMediaTime );
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static std::string mdatFold(std::string data);
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private:
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void SetStaticDefaults();
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void UpdateContents();
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void WriteSTTS( uint32_t Track );
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void WriteSTSC( uint32_t Track );
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bool AllBoxesExist();
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uint16_t Width;
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uint16_t Height;
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std::vector<uint32_t> Duration;
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std::vector<uint32_t> UnitsPerSecond;
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std::vector<stts_record> sttsvide;
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std::vector<stts_record> sttssoun;
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std::vector<stsc_record> stscvide;
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std::vector<stsc_record> stscsoun;
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Box_ftyp * ftyp;
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Box_moov * moov;
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Box_mvhd * mvhd;
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Box_trak * trak_vide;
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Box_tkhd * tkhd_vide;
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Box_mdia * mdia_vide;
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Box_mdhd * mdhd_vide;
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Box_hdlr * hdlr_vide;
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Box_minf * minf_vide;
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Box_vmhd * vmhd_vide;
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Box_dinf * dinf_vide;
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Box_dref * dref_vide;
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Box_url * url_vide;
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Box_stbl * stbl_vide;
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Box_stts * stts_vide;
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Box_stsc * stsc_vide;
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Box_stco * stco_vide;
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Box_stsd * stsd_vide;
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Box_avcC * avcC_vide;
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Box_trak * trak_soun;
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Box_tkhd * tkhd_soun;
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Box_mdia * mdia_soun;
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Box_mdhd * mdhd_soun;
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Box_hdlr * hdlr_soun;
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Box_minf * minf_soun;
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Box_smhd * smhd_soun;
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Box_dinf * dinf_soun;
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Box_dref * dref_soun;
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Box_url * url_soun;
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Box_stbl * stbl_soun;
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Box_stts * stts_soun;
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Box_stsc * stsc_soun;
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Box_stco * stco_soun;
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Box_stsd * stsd_soun;
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Box_esds * esds_soun;
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Box_rtmp * rtmp;
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Box_amhp * amhp;
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Box_mvex * mvex;
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Box_trex * trex_vide;
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Box_trex * trex_soun;
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Box_afra * afra;
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Box_abst * abst;
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Box_asrt * asrt;
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Box_afrt * afrt;
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Box_moof * moof;
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Box_mfhd * mfhd;
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Box_traf * traf_vide;
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Box_tfhd * tfhd_vide;
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Box_trun * trun_vide;
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Box_traf * traf_soun;
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Box_tfhd * tfhd_soun;
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Box_trun * trun_soun;
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};//Interface class
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Interface::Interface() {
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//Initializing local data
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Width = 0;
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Height = 0;
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//Creating the boxes
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ftyp = new Box_ftyp();
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moov = new Box_moov();
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mvhd = new Box_mvhd();
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trak_vide = new Box_trak();
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tkhd_vide = new Box_tkhd();
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mdia_vide = new Box_mdia();
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mdhd_vide = new Box_mdhd();
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hdlr_vide = new Box_hdlr();
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minf_vide = new Box_minf();
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vmhd_vide = new Box_vmhd();
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dinf_vide = new Box_dinf();
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dref_vide = new Box_dref();
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url_vide = new Box_url();
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stbl_vide = new Box_stbl();
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stts_vide = new Box_stts();
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stsc_vide = new Box_stsc();
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stco_vide = new Box_stco();
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stsd_vide = new Box_stsd();
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avcC_vide = new Box_avcC();
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trak_soun = new Box_trak();
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tkhd_soun = new Box_tkhd();
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mdia_soun = new Box_mdia();
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mdhd_soun = new Box_mdhd();
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hdlr_soun = new Box_hdlr();
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minf_soun = new Box_minf();
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smhd_soun = new Box_smhd();
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dinf_soun = new Box_dinf();
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dref_soun = new Box_dref();
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url_soun = new Box_url();
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stbl_soun = new Box_stbl();
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stts_soun = new Box_stts();
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stsc_soun = new Box_stsc();
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stco_soun = new Box_stco();
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stsd_soun = new Box_stsd();
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esds_soun = new Box_esds();
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rtmp = new Box_rtmp();
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amhp = new Box_amhp();
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mvex = new Box_mvex();
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trex_vide = new Box_trex();
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trex_soun = new Box_trex();
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afra = new Box_afra();
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abst = new Box_abst();
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asrt = new Box_asrt();
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afrt = new Box_afrt();
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moof = new Box_moof();
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mfhd = new Box_mfhd();
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traf_vide = new Box_traf();
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tfhd_vide = new Box_tfhd();
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trun_vide = new Box_trun();
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traf_soun = new Box_traf();
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tfhd_soun = new Box_tfhd();
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trun_soun = new Box_trun();
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//Set some values we already know won't change once the boxes have been created
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SetStaticDefaults();
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//Linking all boxes
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link( );
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}
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Interface::~Interface() {
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//Deleting the boxes if they still exist.
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if( trun_soun ) { delete trun_soun; trun_soun = NULL; }
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if( tfhd_soun ) { delete tfhd_soun; tfhd_soun = NULL; }
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if( traf_soun ) { delete traf_soun; traf_soun = NULL; }
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if( trun_vide ) { delete trun_vide; trun_vide = NULL; }
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if( tfhd_vide ) { delete tfhd_vide; tfhd_vide = NULL; }
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if( traf_vide ) { delete traf_vide; traf_vide = NULL; }
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if( mfhd ) { delete mfhd; mfhd = NULL; }
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if( moof ) { delete moof; moof = NULL; }
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if( afrt ) { delete afrt; afrt = NULL; }
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if( asrt ) { delete asrt; asrt = NULL; }
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if( abst ) { delete abst; abst = NULL; }
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if( afra ) { delete afra; afra = NULL; }
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if( trex_vide ) { delete trex_vide; trex_vide = NULL; }
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if( trex_soun ) { delete trex_soun; trex_soun = NULL; }
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if( mvex ) { delete mvex; mvex = NULL; }
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if( amhp ) { delete amhp; amhp = NULL; }
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if( rtmp ) { delete rtmp; rtmp = NULL; }
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if( esds_soun ) { delete esds_soun; esds_soun = NULL; }
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if( stsd_soun ) { delete stsd_soun; stsd_soun = NULL; }
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if( stco_soun ) { delete stco_soun; stco_soun = NULL; }
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if( stsc_soun ) { delete stsc_soun; stsc_soun = NULL; }
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if( stts_soun ) { delete stts_soun; stts_soun = NULL; }
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if( stbl_soun ) { delete stbl_soun; stbl_soun = NULL; }
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if( url_soun ) { delete url_soun; url_soun = NULL; }
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if( dref_soun ) { delete dref_soun; dref_soun = NULL; }
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if( dinf_soun ) { delete dinf_soun; dinf_soun = NULL; }
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if( minf_soun ) { delete minf_soun; minf_soun = NULL; }
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if( hdlr_soun ) { delete hdlr_soun; hdlr_soun = NULL; }
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if( mdhd_soun ) { delete mdhd_soun; mdhd_soun = NULL; }
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if( mdia_soun ) { delete mdia_soun; mdia_soun = NULL; }
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if( tkhd_soun ) { delete tkhd_soun; tkhd_soun = NULL; }
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if( trak_soun ) { delete trak_soun; trak_soun = NULL; }
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if( avcC_vide ) { delete avcC_vide; avcC_vide = NULL; }
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if( stsd_vide ) { delete stsd_vide; stsd_vide = NULL; }
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if( stco_vide ) { delete stco_vide; stco_vide = NULL; }
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if( stsc_vide ) { delete stsc_vide; stsc_vide = NULL; }
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if( stts_vide ) { delete stts_vide; stts_vide = NULL; }
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if( stbl_vide ) { delete stbl_vide; stbl_vide = NULL; }
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if( url_vide ) { delete url_vide; url_vide = NULL; }
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if( dref_vide ) { delete dref_vide; dref_vide = NULL; }
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if( dinf_vide ) { delete dinf_vide; dinf_vide = NULL; }
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if( minf_vide ) { delete minf_vide; minf_vide = NULL; }
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if( hdlr_vide ) { delete hdlr_vide; hdlr_vide = NULL; }
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if( mdhd_vide ) { delete mdhd_vide; mdhd_vide = NULL; }
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if( mdia_vide ) { delete mdia_vide; mdia_vide = NULL; }
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if( tkhd_vide ) { delete tkhd_vide; tkhd_vide = NULL; }
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if( trak_vide ) { delete trak_vide; trak_vide = NULL; }
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if( mvhd ) { delete mvhd; mvhd = NULL; }
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if( moov ) { delete moov; moov = NULL; }
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if( ftyp ) { delete ftyp; ftyp = NULL; }
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}
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void Interface::link( ) {
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//Linking Video Track
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stsd_vide->AddContent(avcC_vide->GetBox());
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stbl_vide->AddContent(stsd_vide->GetBox(),3);
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stbl_vide->AddContent(stco_vide->GetBox(),2);
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stbl_vide->AddContent(stsc_vide->GetBox(),1);
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stbl_vide->AddContent(stts_vide->GetBox());
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dref_vide->AddContent(url_vide->GetBox());
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dinf_vide->AddContent(dref_vide->GetBox());
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minf_vide->AddContent(stbl_vide->GetBox(),2);
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minf_vide->AddContent(dinf_vide->GetBox(),1);
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minf_vide->AddContent(vmhd_vide->GetBox());
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mdia_vide->AddContent(minf_vide->GetBox(),2);
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mdia_vide->AddContent(hdlr_vide->GetBox(),1);
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mdia_vide->AddContent(mdhd_vide->GetBox());
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trak_vide->AddContent(mdia_vide->GetBox(),1);
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trak_vide->AddContent(tkhd_vide->GetBox());
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//Linking Sound Track
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stsd_soun->AddContent(esds_soun->GetBox());
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stbl_soun->AddContent(stsd_soun->GetBox(),3);
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stbl_soun->AddContent(stco_soun->GetBox(),2);
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stbl_soun->AddContent(stsc_soun->GetBox(),1);
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stbl_soun->AddContent(stts_soun->GetBox());
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dref_soun->AddContent(url_soun->GetBox());
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dinf_soun->AddContent(dref_soun->GetBox());
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minf_soun->AddContent(stbl_soun->GetBox(),2);
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minf_soun->AddContent(dinf_soun->GetBox(),1);
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minf_soun->AddContent(smhd_soun->GetBox());
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mdia_soun->AddContent(minf_soun->GetBox(),2);
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mdia_soun->AddContent(hdlr_soun->GetBox(),1);
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mdia_soun->AddContent(mdhd_soun->GetBox());
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trak_soun->AddContent(mdia_soun->GetBox(),1);
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trak_soun->AddContent(tkhd_soun->GetBox());
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//Linking mvex
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mvex->AddContent(trex_soun->GetBox(),2);
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mvex->AddContent(trex_vide->GetBox(),1);
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//Linking total file
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moov->AddContent(mvex->GetBox(),3);
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moov->AddContent(trak_soun->GetBox(),2);
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moov->AddContent(trak_vide->GetBox(),1);
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moov->AddContent(mvhd->GetBox());
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rtmp->AddContent(amhp->GetBox());
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//Linking ABST
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abst->AddFragmentRunTable(afrt->GetBox());
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abst->AddSegmentRunTable(asrt->GetBox());
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//Linking TRAF_SOUN
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traf_soun->AddContent( trun_soun->GetBox(),1);
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traf_soun->AddContent( tfhd_soun->GetBox() );
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//Linking TRAF_vide
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traf_vide->AddContent( trun_vide->GetBox(),1);
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traf_vide->AddContent( tfhd_vide->GetBox() );
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//Linking MOOF
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moof->AddContent(traf_soun->GetBox(),2);
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moof->AddContent(traf_vide->GetBox(),1);
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moof->AddContent(mfhd->GetBox());
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}
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uint32_t Interface::GetContentSize( ) {
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return ftyp->GetBox( )->GetBoxedDataSize( ) + moov->GetBox( )->GetBoxedDataSize( ) + rtmp->GetBox( )->GetBoxedDataSize( );
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}
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uint8_t * Interface::GetContents( ) {
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uint8_t * Result = new uint8_t[GetContentSize( )];
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uint32_t Ftyp_Size = ftyp->GetBox( )->GetBoxedDataSize( );
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uint32_t Moov_Size = moov->GetBox( )->GetBoxedDataSize( );
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uint32_t Rtmp_Size = rtmp->GetBox( )->GetBoxedDataSize( );
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memcpy(Result,ftyp->GetBox( )->GetBoxedData( ),Ftyp_Size);
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memcpy(&Result[Ftyp_Size],moov->GetBox( )->GetBoxedData( ),Moov_Size);
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memcpy(&Result[Ftyp_Size+Moov_Size],rtmp->GetBox( )->GetBoxedData( ),Rtmp_Size);
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return Result;
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}
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void Interface::UpdateContents( ) {
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if( !Width ) { fprintf(stderr,"WARNING: Width not set!\n"); }
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if( !Height ) { fprintf(stderr,"WARNING: Height not set!\n"); }
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if( !Duration.size() ) { fprintf(stderr,"WARNING: Duration not set!\n"); }
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if( !UnitsPerSecond.size() ) { fprintf(stderr,"WARNING: Timescale not set!\n"); }
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if( sttsvide.size() == 0 ) {
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fprintf(stderr,"WARNING: No video stts available!\n");
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} else { WriteSTTS( 1 ); }
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if( sttssoun.size() == 0 ) {
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fprintf(stderr,"WARNING: No sound stts available!\n");
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} else { WriteSTTS( 2 ); }
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if( stscvide.size() == 0 ) {
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fprintf(stderr,"WARNING: No video stsc available!\n");
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} else { WriteSTSC( 1 ); }
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if( stscsoun.size() == 0 ) {
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fprintf(stderr,"WARNING: No sound stsc available!\n");
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} else { WriteSTSC( 2 ); }
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stsd_vide->WriteContent( );
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stco_vide->WriteContent( );
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stsc_vide->WriteContent( );
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stts_vide->WriteContent( );
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stbl_vide->WriteContent( );
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dref_vide->WriteContent( );
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dinf_vide->WriteContent( );
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minf_vide->WriteContent( );
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mdia_vide->WriteContent( );
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stsd_soun->WriteContent( );
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stco_soun->WriteContent( );
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stsc_soun->WriteContent( );
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stts_soun->WriteContent( );
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stbl_soun->WriteContent( );
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dref_soun->WriteContent( );
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dinf_soun->WriteContent( );
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minf_soun->WriteContent( );
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mdia_soun->WriteContent( );
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trak_vide->WriteContent( );
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trak_soun->WriteContent( );
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mvex->WriteContent( );
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moov->WriteContent( );
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amhp->WriteContent( );
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rtmp->WriteContent( );
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afrt->WriteContent( );
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asrt->WriteContent( );
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abst->WriteContent( );
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trun_soun->WriteContent( );
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traf_soun->WriteContent( );
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trun_vide->WriteContent( );
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traf_vide->WriteContent( );
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moof->WriteContent( );
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}
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bool Interface::AllBoxesExist() {
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return ( ftyp && moov && mvhd && trak_vide && tkhd_vide && mdia_vide && mdhd_vide && hdlr_vide &&
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minf_vide && vmhd_vide && dinf_vide && dref_vide && url_vide && stbl_vide && stts_vide && stsc_vide &&
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stco_vide && stsd_vide && avcC_vide && trak_soun && tkhd_soun && mdia_soun && mdhd_soun && hdlr_soun &&
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minf_soun && smhd_soun && dinf_soun && dref_soun && url_soun && stbl_soun && stts_soun && stsc_soun &&
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stco_soun && stsd_soun && esds_soun && rtmp && amhp && mvex && trex_vide && trex_soun && afrt && asrt
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&& abst && moof && mfhd && traf_vide && tfhd_vide && trun_vide && traf_soun && tfhd_soun && trun_soun );
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}
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void Interface::SetWidth( uint16_t NewWidth ) {
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if( Width != NewWidth ) {
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Width = NewWidth;
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avcC_vide->SetWidth( Width );
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tkhd_vide->SetWidth( Width );
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}
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}
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void Interface::SetHeight( uint16_t NewHeight ) {
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if( Height != NewHeight ) {
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Height = NewHeight;
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avcC_vide->SetHeight( Height );
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tkhd_vide->SetHeight( Height );
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}
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}
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void Interface::SetDurationTime( uint32_t NewDuration, uint32_t Track ) {
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if( Duration.size() < Track ) { Duration.resize(Track+1); }
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if( Duration[Track] != NewDuration ) {
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Duration[Track] = NewDuration;
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switch( Track ) {
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case 0:
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mvhd->SetDurationTime( Duration[Track] );
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break;
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case 1:
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mdhd_vide->SetDurationTime( Duration[Track] );
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tkhd_vide->SetDurationTime( Duration[Track] );
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break;
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case 2:
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mdhd_soun->SetDurationTime( Duration[Track] );
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tkhd_soun->SetDurationTime( Duration[Track] );
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break;
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default:
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fprintf( stderr, "WARNING, Setting Duration for track %d does have any effect\n", Track );
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break;
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}
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}
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}
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void Interface::SetTimeScale( uint32_t NewUnitsPerSecond, uint32_t Track ) {
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if( UnitsPerSecond.size() < Track ) { UnitsPerSecond.resize(Track+1); }
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if( UnitsPerSecond[Track] != NewUnitsPerSecond ) {
|
|
UnitsPerSecond[Track] = NewUnitsPerSecond;
|
|
switch(Track) {
|
|
case 0:
|
|
mvhd->SetTimeScale( UnitsPerSecond[Track] );
|
|
break;
|
|
case 1:
|
|
mdhd_vide->SetTimeScale( UnitsPerSecond[Track] );
|
|
break;
|
|
case 2:
|
|
mdhd_soun->SetTimeScale( UnitsPerSecond[Track] );
|
|
break;
|
|
default:
|
|
fprintf( stderr, "WARNING, Setting Timescale for track %d does have any effect\n", Track );
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
void Interface::SetStaticDefaults() {
|
|
// 'vide' = 0x76696465
|
|
hdlr_vide->SetHandlerType( 0x76696465 );
|
|
hdlr_vide->SetName( "Video Track" );
|
|
// 'soun' = 0x736F756E
|
|
hdlr_soun->SetHandlerType( 0x736F756E );
|
|
hdlr_vide->SetName( "Audio Track" );
|
|
// Set Track ID's
|
|
tkhd_vide->SetTrackID( 1 );
|
|
tkhd_soun->SetTrackID( 2 );
|
|
trex_vide->SetTrackID( 1 );
|
|
trex_soun->SetTrackID( 2 );
|
|
// Set amhp entry
|
|
amhp->AddEntry( 1, 0, 0 );
|
|
}
|
|
|
|
void Interface::AddSTTSEntry( uint32_t SampleCount, uint32_t SampleDelta, uint32_t Track ) {
|
|
stts_record temp;
|
|
temp.SampleCount = SampleCount;
|
|
temp.SampleDelta = SampleDelta;
|
|
switch(Track) {
|
|
case 1:
|
|
sttsvide.push_back(temp);
|
|
break;
|
|
case 2:
|
|
sttssoun.push_back(temp);
|
|
break;
|
|
default:
|
|
fprintf( stderr, "WARNING: Track %d does not exist, STTS not added\n", Track );
|
|
break;
|
|
}
|
|
}
|
|
|
|
void Interface::EmptySTTS( uint32_t Track ) {
|
|
switch(Track) {
|
|
case 1:
|
|
sttsvide.clear();
|
|
break;
|
|
case 2:
|
|
sttssoun.clear();
|
|
break;
|
|
default:
|
|
fprintf( stderr, "WARNING: Track %d does not exist, STTS not cleared\n", Track );
|
|
break;
|
|
}
|
|
}
|
|
|
|
void Interface::WriteSTTS( uint32_t Track ) {
|
|
switch( Track ) {
|
|
case 1:
|
|
for( int i = sttsvide.size() -1; i > 0; i -- ) {
|
|
stts_vide->AddEntry(sttsvide[i].SampleCount,sttsvide[i].SampleDelta,i);
|
|
}
|
|
break;
|
|
case 2:
|
|
for( int i = sttssoun.size() -1; i > 0; i -- ) {
|
|
stts_soun->AddEntry(sttssoun[i].SampleCount,sttssoun[i].SampleDelta,i);
|
|
}
|
|
break;
|
|
default:
|
|
fprintf( stderr, "WARNING: Track %d does not exist, STTS not written\n", Track );
|
|
break;
|
|
}
|
|
}
|
|
|
|
void Interface::AddSTSCEntry( uint32_t FirstChunk, uint32_t SamplesPerChunk, uint32_t Track ) {
|
|
stsc_record temp;
|
|
temp.FirstChunk = FirstChunk;
|
|
temp.SamplesPerChunk = SamplesPerChunk;
|
|
temp.SampleDescIndex = 1;
|
|
switch(Track) {
|
|
case 1:
|
|
stscvide.push_back(temp);
|
|
break;
|
|
case 2:
|
|
stscsoun.push_back(temp);
|
|
break;
|
|
default:
|
|
fprintf( stderr, "WARNING: Track %d does not exist, STSC not added\n", Track );
|
|
break;
|
|
}
|
|
}
|
|
|
|
void Interface::EmptySTSC( uint32_t Track ) {
|
|
switch(Track) {
|
|
case 1:
|
|
stscvide.clear();
|
|
break;
|
|
case 2:
|
|
stscsoun.clear();
|
|
break;
|
|
default:
|
|
fprintf( stderr, "WARNING: Track %d does not exist, STSC not cleared\n", Track );
|
|
break;
|
|
}
|
|
}
|
|
|
|
void Interface::WriteSTSC( uint32_t Track ) {
|
|
switch( Track ) {
|
|
case 1:
|
|
for( int i = stscvide.size() -1; i > 0; i -- ) {
|
|
stsc_vide->AddEntry(stscvide[i].FirstChunk,stscvide[i].SamplesPerChunk,1,i);
|
|
}
|
|
break;
|
|
case 2:
|
|
for( int i = stscsoun.size() -1; i > 0; i -- ) {
|
|
stsc_soun->AddEntry(stscsoun[i].FirstChunk,stscsoun[i].SamplesPerChunk,1,i);
|
|
}
|
|
break;
|
|
default:
|
|
fprintf( stderr, "WARNING: Track %d does not exist, STSC not written\n", Track );
|
|
break;
|
|
}
|
|
}
|
|
|
|
void Interface::SetOffsets( std::vector<uint32_t> NewOffsets, uint32_t Track ) {
|
|
switch( Track ) {
|
|
case 1:
|
|
stco_vide->SetOffsets( NewOffsets );
|
|
break;
|
|
case 2:
|
|
stco_soun->SetOffsets( NewOffsets );
|
|
break;
|
|
default:
|
|
fprintf( stderr, "WARNING: Track %d does not exist, Offsets not written\n", Track );
|
|
break;
|
|
}
|
|
}
|
|
|
|
std::string Interface::GenerateLiveBootstrap( uint32_t CurMediaTime ) {
|
|
//SetUpAFRT
|
|
afrt->SetUpdate(false);
|
|
afrt->SetTimeScale( 1000 );
|
|
afrt->AddQualityEntry( "" );
|
|
for(int i = 0; i < 198 ; i++ ) {
|
|
afrt->AddFragmentRunEntry( i+1, (195*(i+1)) , 195, i );
|
|
}
|
|
afrt->AddFragmentRunEntry( 199, 590083 , 163, 198 );
|
|
afrt->WriteContent( );
|
|
|
|
//SetUpASRT
|
|
asrt->SetUpdate(false);
|
|
asrt->AddQualityEntry( "" );
|
|
asrt->AddSegmentRunEntry( 1, 199 );
|
|
asrt->WriteContent( );
|
|
|
|
//SetUpABST
|
|
abst->SetBootstrapVersion( 1 );
|
|
abst->SetProfile( 0 );
|
|
abst->SetLive( false );
|
|
abst->SetUpdate( false );
|
|
abst->SetTimeScale( 1000 );
|
|
abst->SetMediaTime( 596458 );
|
|
abst->SetSMPTE( 0 );
|
|
abst->SetMovieIdentifier( "" );
|
|
abst->SetDRM( "" );
|
|
abst->SetMetaData( "" );
|
|
abst->AddServerEntry( "" );
|
|
abst->AddQualityEntry( "" );
|
|
abst->WriteContent( );
|
|
|
|
std::string Result;
|
|
Result.append( (char*)abst->GetBox( )->GetBoxedData( ), (int)abst->GetBox( )->GetBoxedDataSize( ) );
|
|
return Result;
|
|
}
|
|
|
|
std::string Interface::mdatFold(std::string data){
|
|
static Box_mdat * mdat = new Box_mdat;
|
|
std::string Result;
|
|
mdat->SetContent((uint8_t*)data.c_str(), data.size());
|
|
Result.append((char*)mdat->GetBox()->GetBoxedData(), (int)mdat->GetBox()->GetBoxedDataSize());
|
|
return Result;
|
|
}
|