mistserver/MP4/box_asrt.cpp
2011-02-08 11:58:34 +01:00

57 lines
1.9 KiB
C++

#include "box_asrt.h"
Box_asrt::Box_asrt( ) {
Container = new Box( 0x61737274 );
}
Box_asrt::~Box_asrt() {
delete Container;
}
Box * Box_asrt::GetBox() {
return Container;
}
void Box_asrt::SetUpdate( bool Update ) {
isUpdate = Update;
}
void Box_asrt::AddQualityEntry( std::string Quality, uint32_t Offset ) {
if(Offset >= QualitySegmentUrlModifiers.size()) {
QualitySegmentUrlModifiers.resize(Offset+1);
}
QualitySegmentUrlModifiers[Offset] = Quality;
}
void Box_asrt::AddSegmentRunEntry( uint32_t FirstSegment, uint32_t FragmentsPerSegment, uint32_t Offset ) {
if( Offset >= SegmentRunEntryTable.size() ) {
SegmentRunEntryTable.resize(Offset+1);
}
SegmentRunEntryTable[Offset].FirstSegment = FirstSegment;
SegmentRunEntryTable[Offset].FragmentsPerSegment = FragmentsPerSegment;
}
void Box_asrt::SetDefaults( ) {
SetUpdate( );
}
void Box_asrt::WriteContent( ) {
std::string serializedQualities = "";
Container->ResetPayload( );
for( uint32_t i = 0; i < Qualities.size(); i++ ) {
serializedQualities.append(Qualities[i].QualityModifier.c_str());
serializedQualities += '\0';
}
uint32_t OffsetSegmentRunEntryCount = 8 + serializedQualities.size();
for( uint32_t i = 0; i < SegmentRunEntryTable.size(); i ++ ) {
Container->SetPayload((uint32_t)4,Box::uint32_to_uint8(SegmentRunEntryTable[i].FragmentsPerSegment),(8*i)+OffsetSegmentRunEntryCount+8);
Container->SetPayload((uint32_t)4,Box::uint32_to_uint8(SegmentRunEntryTable[i].FirstSegment),(8*i)+OffsetSegmentRunEntryCount+4);
}
Container->SetPayload((uint32_t)4,Box::uint32_to_uint8(SegmentRunEntryTable.size()),OffsetSegmentRunEntryCount);
Container->SetPayload((uint32_t)serializedQualities.size(),(uint8_t*)serializedQualities.c_str(),5);
Container->SetPayload((uint32_t)1,Box::uint8_to_uint8(QualitySegmentUrlModifiers.size()),4);
Container->SetPayload((uint32_t)4,Box::uint32_to_uint8((isUpdate ? 1 : 0)));
}