40 lines
1,011 B
C++
40 lines
1,011 B
C++
#include "box_stts.h"
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Box_stts::Box_stts( ) {
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Container = new Box( 0x73747473 );
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SetReserved();
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}
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Box_stts::~Box_stsc() {
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delete Container;
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}
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Box * Box_stts::GetBox() {
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return Container;
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}
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void Box_stts::SetReserved( ) {
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Container->SetPayload((uint32_t)4,Box::uint32_to_uint8(0));
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}
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void Box_stts::AddEntry( uint32_t SampleCount, uint32_t SamplesDelta, uint32_t Offset = 0 ) {
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if(Offset >= Entries.size()) {
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Entries.resize(Offset+1);
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}
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Entries[Offset].SampleCount = SampleCount;
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Entries[Offset].SampleDelta = SampleDelta;
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WriteEntries( );
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}
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void Box_stts::WriteEntries( ) {
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Container->ResetPayload();
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SetReserved( );
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if(!Offsets.empty()) {
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for(int32_t i = Offsets.size() -1; i >= 0; i--) {
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Container->SetPayload((uint32_t)4,Box::uint32_to_uint8(Entries[i].SampleDelta),(i*8)+12);
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Container->SetPayload((uint32_t)4,Box::uint32_to_uint8(Entries[i].SampleCount),(i*8)+8);
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}
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}
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Container->SetPayload((uint32_t)4,Box::uint32_to_uint8(Offsets.size()),4);
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}
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