52 lines
1.3 KiB
C++
52 lines
1.3 KiB
C++
#include "box_afra.h"
|
|
|
|
Box_afra::Box_afra( ) {
|
|
Container = new Box( 0x61667261 );
|
|
SetReserved( );
|
|
SetDefaults( );
|
|
}
|
|
|
|
Box_afra::~Box_afra() {
|
|
delete Container;
|
|
}
|
|
|
|
Box * Box_afra::GetBox() {
|
|
return Container;
|
|
}
|
|
|
|
void Box_afra::SetDefaults( ) {
|
|
SetTimeScale( );
|
|
}
|
|
|
|
void Box_afra::SetReserved( ) {
|
|
uint8_t * temp = new uint8_t[1];
|
|
temp[0] = 0;
|
|
Container->SetPayload((uint32_t)4,Box::uint32_to_uint8(0),1);
|
|
Container->SetPayload((uint32_t)1,temp);
|
|
}
|
|
|
|
void Box_afra::SetTimeScale( uint32_t Scale ) {
|
|
CurrentTimeScale = Scale;
|
|
Container->SetPayload((uint32_t)4,Box::uint32_to_uint8(Scale),5);
|
|
}
|
|
|
|
void Box_afra::AddEntry( uint32_t Time, uint32_t SampleOffset, uint32_t Offset ) {
|
|
if(Offset >= Entries.size()) {
|
|
Entries.resize(Offset+1);
|
|
}
|
|
Entries[Offset].Time = Time;
|
|
Entries[Offset].Offset = SampleOffset;
|
|
}
|
|
|
|
void Box_afra::WriteContent( ) {
|
|
Container->ResetPayload();
|
|
SetReserved( );
|
|
if(!Entries.empty()) {
|
|
for(int32_t i = Entries.size() -1; i >= 0; i--) {
|
|
Container->SetPayload((uint32_t)4,Box::uint32_to_uint8(Entries[i].Offset),(i*12)+21);
|
|
Container->SetPayload((uint32_t)4,Box::uint32_to_uint8(Entries[i].Time),(i*12)+17);
|
|
Container->SetPayload((uint32_t)4,Box::uint32_to_uint8(0),(i*12)+13);
|
|
}
|
|
}
|
|
Container->SetPayload((uint32_t)4,Box::uint32_to_uint8(Entries.size()),9);
|
|
}
|