117 lines
3.6 KiB
C++
117 lines
3.6 KiB
C++
#include "box.cpp"
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#include <ctime>
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#define SECONDS_DIFFERENCE 2082844800
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class Box_tkhd {
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public:
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Box_tkhd( );
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~Box_tkhd();
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Box * GetBox();
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void SetCreationTime( uint32_t TimeStamp = 0 );
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void SetModificationTime( uint32_t TimeStamp = 0 );
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void SetDurationTime( uint32_t TimeUnits = 0 );
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void SetWidth( uint16_t Width = 0 );
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void SetHeight( uint16_t Height = 0 );
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void SetFlags( bool Bit0 = true, bool Bit1 = true, bool Bit2 = true );
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void SetVersion( uint32_t Version = 0 );
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void SetTrackID( uint32_t TrackID = 0 );
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private:
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void SetReserved();
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void SetDefaults();
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Box * Container;
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uint32_t CurrentFlags;
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uint32_t CurrentVersion;
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};//Box_ftyp Class
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Box_tkhd::Box_tkhd( ) {
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Container = new Box( 0x746B6864 );
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CurrentVersion = 0;
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CurrentFlags = 0;
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}
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Box_tkhd::~Box_tkhd() {
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delete Container;
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}
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Box * Box_tkhd::GetBox() {
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return Container;
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}
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void Box_tkhd::SetCreationTime( uint32_t TimeStamp ) {
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uint32_t CreationTime;
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if(!TimeStamp) {
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CreationTime = time(NULL) + SECONDS_DIFFERENCE;
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} else {
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CreationTime = TimeStamp;
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}
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Container->SetPayload((uint32_t)4,Box::uint32_to_uint8(CreationTime),4);
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}
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void Box_tkhd::SetModificationTime( uint32_t TimeStamp ) {
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uint32_t ModificationTime;
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if(!TimeStamp) {
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ModificationTime = time(NULL) + SECONDS_DIFFERENCE;
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} else {
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ModificationTime = TimeStamp;
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}
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Container->SetPayload((uint32_t)4,Box::uint32_to_uint8(ModificationTime),8);
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}
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void Box_tkhd::SetDurationTime( uint32_t TimeUnits ) {
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Container->SetPayload((uint32_t)4,Box::uint32_to_uint8(TimeUnits),16);
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}
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void Box_tkhd::SetReserved() {
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Container->SetPayload((uint32_t)4,Box::uint32_to_uint8(0x40000000),68);
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Container->SetPayload((uint32_t)4,Box::uint32_to_uint8(0),64);
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Container->SetPayload((uint32_t)4,Box::uint32_to_uint8(0),60);
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Container->SetPayload((uint32_t)4,Box::uint32_to_uint8(0),56);
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Container->SetPayload((uint32_t)4,Box::uint32_to_uint8(0x10000),52);
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Container->SetPayload((uint32_t)4,Box::uint32_to_uint8(0),48);
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Container->SetPayload((uint32_t)4,Box::uint32_to_uint8(0),44);
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Container->SetPayload((uint32_t)4,Box::uint32_to_uint8(0),40);
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Container->SetPayload((uint32_t)4,Box::uint32_to_uint8(0x10000),36);
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Container->SetPayload((uint32_t)4,Box::uint16_to_uint8(0),34);
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Container->SetPayload((uint32_t)4,Box::uint32_to_uint8(0),28);
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Container->SetPayload((uint32_t)4,Box::uint32_to_uint8(0),24);
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Container->SetPayload((uint32_t)4,Box::uint32_to_uint8(0),20);
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Container->SetPayload((uint32_t)4,Box::uint32_to_uint8(0),12);
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}
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void Box_tkhd::SetVersion( uint32_t Version ) {
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if ( Version >= 2 ) { return; }
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CurrentVersion = Version;
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Container->SetPayload((uint32_t)4,Box::uint32_to_uint8((CurrentVersion<<24)&(CurrentFlags)));
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}
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void Box_tkhd::SetFlags( bool Bit0, bool Bit1, bool Bit2 ) {
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CurrentFlags = (( Bit0 ? 0x80 : 0 ) + ( Bit1 ? 0x40 : 0 ) + ( Bit2 ? 0x20 : 0 )) << 16 ;
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Container->SetPayload((uint32_t)4,Box::uint32_to_uint8((CurrentVersion<<24)&(CurrentFlags)));
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}
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void Box_tkhd::SetTrackID( uint32_t TrackID ) {
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Container->SetPayload((uint32_t)4,Box::uint32_to_uint8(TrackID),12);
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}
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void Box_tkhd::SetWidth( uint16_t Width ) {
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uint32_t ResultWidth = ( Width << 16 );
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Container->SetPayload((uint32_t)4,Box::uint32_to_uint8(ResultWidth),72);
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}
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void Box_tkhd::SetHeight( uint16_t Height ) {
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uint32_t ResultHeight = ( Height << 16 );
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Container->SetPayload((uint32_t)4,Box::uint32_to_uint8(ResultHeight),76);
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}
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void Box_tkhd::SetDefaults() {
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SetHeight();
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SetWidth();
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SetCreationTime();
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SetModificationTime();
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SetDurationTime();
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SetFlags();
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SetVersion();
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SetTrackID();
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}
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