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46 lines
2.2 KiB
C++
46 lines
2.2 KiB
C++
#include "TimeNodeAtom.h"
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using namespace PPT;
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void CRecordTimeNodeAtom::ReadFromStream(SRecordHeader &oHeader, POLE::Stream *pStream)
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{
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m_oHeader = oHeader;
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// LONG lPos = 0; StreamUtils::StreamPosition(lPos, pStream);
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StreamUtils::StreamSkip ( sizeof ( _UINT32 ), pStream );
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// 0x00000000 Does not restart.
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// 0x00000001 Can restart at any time.
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// 0x00000002 Can restart when the corresponding time node is not active.
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// 0x00000003 Same as 0x00000000.
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m_dwRestart = StreamUtils::ReadDWORD ( pStream );
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// 0x00000000 specifies that this time node is a parallel time node,
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// which allows all of its child nodes to start at the same time.
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m_dwType = (TimeNodeTypeEnum)StreamUtils::ReadDWORD ( pStream );
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// 0x00000000 The properties remain at their ending values while the parent time node is still running or holding. After which, the properties reset to their original values.
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// 0x00000001 The properties reset to their original values after the time node becomes inactive.
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// 0x00000002 The properties remain at their ending values while the parent time node is still running or holding, or until another sibling time node is started under a sequential time node as specified in the type field. After which, the properties reset to their original values.
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// 0x00000003 Same as 0x00000000.
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// 0x00000004 Same as 0x00000001.
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m_dwFill = StreamUtils::ReadDWORD ( pStream );
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StreamUtils::StreamSkip ( sizeof ( _UINT32 ), pStream );
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StreamUtils::StreamSkip ( sizeof ( _UINT32 ), pStream );
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// duration: 0xFFFFFFFF specifies that the duration of the time node is infinite,
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// and that its actual duration is determined by the durations of its child nodes.
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m_nDuration = StreamUtils::ReadLONG ( pStream );
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_UINT32 Value = StreamUtils::ReadDWORD ( pStream );
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m_fFillProperty = ( 0x01 == ( 0x01 & ((BYTE)Value) ) );
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m_fRestartProperty = ( 0x02 == ( 0x02 & ((BYTE)Value) ) );
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m_fGroupingTypeProperty = ( 0x08 == ( 0x08 & ((BYTE)Value) ) );
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m_fDurationProperty = ( 0x10 == ( 0x10 & ((BYTE)Value) ) );
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// StreamUtils::StreamSeek ( lPos + m_oHeader.RecLen, pStream );
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}
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