hydrar/mistserver
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Bijna klaar!

Browse source
This commit is contained in:
Thulinma 2011-02-16 21:42:40 +01:00
parent 5ca7a72b86
commit a3fd7a5a43
84 changed files with 879 additions and 969 deletions
Download patch file Download diff file Expand all files Collapse all files

88
util/MP4/box_mdhd.cpp Normal file
View file

@ -0,0 +1,88 @@
#include "box.cpp"
#include <ctime>
#define SECONDS_DIFFERENCE 2082844800
class Box_mdhd {
public:
Box_mdhd( );
~Box_mdhd();
Box * GetBox();
void SetCreationTime( uint32_t TimeStamp = 0 );
void SetModificationTime( uint32_t TimeStamp = 0 );
void SetTimeScale( uint32_t TimeUnits = 0 );
void SetDurationTime( uint32_t TimeUnits = 0 );
void SetLanguage( uint8_t Firstchar = 'n', uint8_t Secondchar = 'l', uint8_t Thirdchar = 'd' );
private:
void SetReserved();
void SetDefaults();
Box * Container;
};//Box_ftyp Class
Box_mdhd::Box_mdhd( ) {
Container = new Box( 0x6D646864 );
}
Box_mdhd::~Box_mdhd() {
delete Container;
}
Box * Box_mdhd::GetBox() {
return Container;
}
void Box_mdhd::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_mdhd::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_mdhd::SetTimeScale( uint32_t TimeUnits ) {
Container->SetPayload((uint32_t)4,Box::uint32_to_uint8(TimeUnits),12);
}
void Box_mdhd::SetDurationTime( uint32_t TimeUnits ) {
Container->SetPayload((uint32_t)4,Box::uint32_to_uint8(TimeUnits),16);
}
void Box_mdhd::SetLanguage( uint8_t Firstchar, uint8_t Secondchar, uint8_t Thirdchar ) {
uint8_t FirstByte = 0;
uint8_t SecondByte = 0;
Firstchar -= 0x60;
Secondchar -= 0x60;
Thirdchar -= 0x60;
FirstByte += (Firstchar << 2);
FirstByte += (Secondchar >> 3);
SecondByte += (Secondchar << 5);
SecondByte += Thirdchar;
Container->SetPayload((uint32_t)1,&SecondByte,21);
Container->SetPayload((uint32_t)1,&FirstByte,20);
}
void Box_mdhd::SetReserved() {
Container->SetPayload((uint32_t)2,Box::uint16_to_uint8(0),22);
Container->SetPayload((uint32_t)4,Box::uint32_to_uint8(0));
}
void Box_mdhd::SetDefaults() {
SetLanguage();
SetDurationTime();
SetTimeScale();
SetModificationTime();
SetCreationTime();
}