72 lines
2.8 KiB
C++
72 lines
2.8 KiB
C++
#include "box_afrt.h"
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Box_afrt::Box_afrt( ) {
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Container = new Box( 0x61667274 );
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}
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Box_afrt::~Box_afrt() {
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delete Container;
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}
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Box * Box_afrt::GetBox() {
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return Container;
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}
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void Box_afrt::SetUpdate( bool Update ) {
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isUpdate = Update;
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}
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void Box_afrt::AddQualityEntry( std::string Quality, uint32_t Offset ) {
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if(Offset >= QualitySegmentUrlModifiers.size()) {
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QualitySegmentUrlModifiers.resize(Offset+1);
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}
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QualitySegmentUrlModifiers[Offset] = Quality;
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}
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void Box_afrt::AddFragmentRunEntry( uint32_t FirstFragment, uint32_t FirstFragmentTimestamp, uint32_t FragmentsDuration, uint8_t Discontinuity, uint32_t Offset ) {
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if( Offset >= FragmentRunEntryTable.size() ) {
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FragmentRunEntryTable.resize(Offset+1);
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}
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FragmentRunEntryTable[Offset].FirstFragment = FirstFragment;
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FragmentRunEntryTable[Offset].FirstFragmentTimestamp = FirstFragmentTimestamp;
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FragmentRunEntryTable[Offset].FragmentDuration = FragmentsDuration;
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FragmentRunEntryTable[Offset].DiscontinuityIndicator = Discontinuity;
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}
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void Box_afrt::SetDefaults( ) {
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SetUpdate( );
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SetTimeScale( );
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}
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void Box_afrt::SetTimeScale( uint32_t Scale ) {
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curTimeScale = Scale;
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}
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void Box_afrt::WriteContent( ) {
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std::string serializedQualities = "";
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std::string serializedFragmentEntries = "";
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Container->ResetPayload( );
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for( uint32_t i = 0; i < QualitySegmentUrlModifiers.size(); i++ ) {
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serializedQualities.append(QualitySegmentUrlModifiers[i].c_str());
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serializedQualities += '\0';
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}
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for( uint32_t i = 0; i < FragmentRunEntryTable.size(); i ++ ) {
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serializedFragmentEntries.append((char*)Box::uint32_to_uint8(FragmentRunEntryTable[i].FirstFragment));
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serializedFragmentEntries.append((char*)Box::uint32_to_uint8(0));
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serializedFragmentEntries.append((char*)Box::uint32_to_uint8(FragmentRunEntryTable[i].FirstFragmentTimestamp));
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serializedFragmentEntries.append((char*)Box::uint32_to_uint8(FragmentRunEntryTable[i].FragmentDuration));
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if(FragmentRunEntryTable[i].FragmentDuration == 0) {
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serializedFragmentEntries.append((char*)Box::uint8_to_uint8(FragmentRunEntryTable[i].DiscontinuityIndicator));
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}
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}
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uint32_t OffsetFragmentRunEntryCount = 9 + serializedQualities.size();
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Container->SetPayload((uint32_t)serializedFragmentEntries.size(),(uint8_t*)serializedFragmentEntries.c_str(),OffsetFragmentRunEntryCount+4);
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Container->SetPayload((uint32_t)4,Box::uint32_to_uint8(FragmentRunEntryTable.size()),OffsetFragmentRunEntryCount);
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Container->SetPayload((uint32_t)serializedQualities.size(),(uint8_t*)serializedQualities.c_str(),9);
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Container->SetPayload((uint32_t)1,Box::uint8_to_uint8(QualitySegmentUrlModifiers.size()),8);
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Container->SetPayload((uint32_t)4,Box::uint32_to_uint8(curTimeScale));
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Container->SetPayload((uint32_t)4,Box::uint32_to_uint8((isUpdate ? 1 : 0)));
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}
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