mistserver/util/MP4/box_mvhd.cpp
2011-02-16 21:42:40 +01:00

113 lines
3.4 KiB
C++

#include "box.cpp"
#include <ctime>
#define SECONDS_DIFFERENCE 2082844800
class Box_mvhd {
public:
Box_mvhd( );
~Box_mvhd();
Box * GetBox();
void SetCreationTime( uint32_t TimeStamp = 0 );
void SetModificationTime( uint32_t TimeStamp = 0 );
void SetTimeScale( uint32_t TimeUnits = 1 );
void SetDurationTime( uint32_t TimeUnits = 0 );
void SetRate( uint32_t Rate = 0x00010000 );
void SetVolume( uint16_t Volume = 0x0100 );
void SetNextTrackID( uint32_t TrackID = 0xFFFFFFFF );
private:
void SetReserved();
void SetDefaults();
Box * Container;
};//Box_ftyp Class
Box_mvhd::Box_mvhd( ) {
Container = new Box( 0x6D766864 );
SetDefaults();
SetReserved();
}
Box_mvhd::~Box_mvhd() {
delete Container;
}
Box * Box_mvhd::GetBox() {
return Container;
}
void Box_mvhd::SetCreationTime( uint32_t TimeStamp ) {
uint32_t CreationTime;
if(!TimeStamp) {
CreationTime = time(NULL) + SECONDS_DIFFERENCE;
} else {
CreationTime = TimeStamp;
}
Container->SetPayload((uint32_t)4,Box::uint32_to_uint8(CreationTime),4);
}
void Box_mvhd::SetModificationTime( uint32_t TimeStamp ) {
uint32_t ModificationTime;
if(!TimeStamp) {
ModificationTime = time(NULL) + SECONDS_DIFFERENCE;
} else {
ModificationTime = TimeStamp;
}
Container->SetPayload((uint32_t)4,Box::uint32_to_uint8(ModificationTime),8);
}
void Box_mvhd::SetTimeScale( uint32_t TimeUnits ) {
Container->SetPayload((uint32_t)4,Box::uint32_to_uint8(TimeUnits),12);
}
void Box_mvhd::SetDurationTime( uint32_t TimeUnits ) {
Container->SetPayload((uint32_t)4,Box::uint32_to_uint8(TimeUnits),16);
}
void Box_mvhd::SetRate( uint32_t Rate ) {
Container->SetPayload((uint32_t)4,Box::uint32_to_uint8(Rate),20);
}
void Box_mvhd::SetVolume( uint16_t Volume ) {
Container->SetPayload((uint32_t)4,Box::uint16_to_uint8(Volume),24);
}
void Box_mvhd::SetNextTrackID( uint32_t TrackID ) {
Container->SetPayload((uint32_t)4,Box::uint32_to_uint8(TrackID),92);
}
void Box_mvhd::SetReserved() {
Container->SetPayload((uint32_t)4,Box::uint32_to_uint8(0),88);
Container->SetPayload((uint32_t)4,Box::uint32_to_uint8(0),84);
Container->SetPayload((uint32_t)4,Box::uint32_to_uint8(0),80);
Container->SetPayload((uint32_t)4,Box::uint32_to_uint8(0),76);
Container->SetPayload((uint32_t)4,Box::uint32_to_uint8(0),72);
Container->SetPayload((uint32_t)4,Box::uint32_to_uint8(0),68);
Container->SetPayload((uint32_t)4,Box::uint32_to_uint8(0x40000000),64);
Container->SetPayload((uint32_t)4,Box::uint32_to_uint8(0),60);
Container->SetPayload((uint32_t)4,Box::uint32_to_uint8(0),56);
Container->SetPayload((uint32_t)4,Box::uint32_to_uint8(0),52);
Container->SetPayload((uint32_t)4,Box::uint32_to_uint8(0x00010000),48);
Container->SetPayload((uint32_t)4,Box::uint32_to_uint8(0),44);
Container->SetPayload((uint32_t)4,Box::uint32_to_uint8(0),40);
Container->SetPayload((uint32_t)4,Box::uint32_to_uint8(0),36);
Container->SetPayload((uint32_t)4,Box::uint32_to_uint8(0x00010000),32);
Container->SetPayload((uint32_t)4,Box::uint32_to_uint8(0),28);
Container->SetPayload((uint32_t)4,Box::uint32_to_uint8(0),24);
Container->SetPayload((uint32_t)4,Box::uint16_to_uint8(0),22);
Container->SetPayload((uint32_t)4,Box::uint16_to_uint8(0));
}
void Box_mvhd::SetDefaults() {
SetCreationTime();
SetModificationTime();
SetDurationTime();
SetNextTrackID();
SetRate();
SetVolume();
SetTimeScale();
}