#include "TimeNodeAtom.h" void CRecordTimeNodeAtom::ReadFromStream(SRecordHeader &oHeader, POLE::Stream *pStream) { m_oHeader = oHeader; // LONG lPos = 0; StreamUtils::StreamPosition(lPos, pStream); StreamUtils::StreamSkip ( sizeof ( _UINT32 ), pStream ); // 0x00000000 Does not restart. // 0x00000001 Can restart at any time. // 0x00000002 Can restart when the corresponding time node is not active. // 0x00000003 Same as 0x00000000. m_dwRestart = StreamUtils::ReadDWORD ( pStream ); // 0x00000000 specifies that this time node is a parallel time node, // which allows all of its child nodes to start at the same time. m_dwType = (TimeNodeTypeEnum)StreamUtils::ReadDWORD ( pStream ); // 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. // 0x00000001 The properties reset to their original values after the time node becomes inactive. // 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. // 0x00000003 Same as 0x00000000. // 0x00000004 Same as 0x00000001. m_dwFill = StreamUtils::ReadDWORD ( pStream ); StreamUtils::StreamSkip ( sizeof ( _UINT32 ), pStream ); StreamUtils::StreamSkip ( sizeof ( _UINT32 ), pStream ); // duration: 0xFFFFFFFF specifies that the duration of the time node is infinite, // and that its actual duration is determined by the durations of its child nodes. m_nDuration = StreamUtils::ReadLONG ( pStream ); _UINT32 Value = StreamUtils::ReadDWORD ( pStream ); m_fFillProperty = ( 0x01 == ( 0x01 & ((BYTE)Value) ) ); m_fRestartProperty = ( 0x02 == ( 0x02 & ((BYTE)Value) ) ); m_fGroupingTypeProperty = ( 0x08 == ( 0x08 & ((BYTE)Value) ) ); m_fDurationProperty = ( 0x10 == ( 0x10 & ((BYTE)Value) ) ); // StreamUtils::StreamSeek ( lPos + m_oHeader.RecLen, pStream ); }