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/**************************************************************************
A/V Stream Camera Sample
Copyright (c) 2014, Microsoft Corporation.
File:
ExtendedMaxVideoFpsForPhotoRes.h
Abstract:
This file contains the helper class CExtendedMaxVideoFpsForPhotoRes.
The class is provides initialization and accessor functions for
KSCAMERA_MAXVIDEOFPS_FORPHOTORES.
History:
created 11/26/2014
**************************************************************************/
//
// Helper class for Extended Max Video Fps for Photo Resolution.
//
class CExtendedMaxVideoFpsForPhotoRes
: public CExtendedHeader
{
public:
KSCAMERA_MAXVIDEOFPS_FORPHOTORES m_Params;
public:
// Standardized ctors to help ensure a consistant definition.
CExtendedMaxVideoFpsForPhotoRes( ULONGLONG flags=0, ULONG result=STATUS_SUCCESS )
: CExtendedHeader( flags, result )
{
Size = sizeof(*this);
RtlZeroMemory( &m_Params, sizeof(m_Params) );
}
CExtendedMaxVideoFpsForPhotoRes( KSCAMERA_EXTENDEDPROP_HEADER &hdr )
: CExtendedHeader(hdr)
{
Size = sizeof(*this);
RtlZeroMemory( &m_Params, sizeof(m_Params) );
}
// Access functions let you more easily fetch the embedded field.
ULONG &
PhotoResWidth()
{
return m_Params.PhotoResWidth;
}
ULONG &
PhotoResHeight()
{
return m_Params.PhotoResHeight;
}
ULONG &
PreviewFPSNum()
{
return m_Params.PreviewFPSNum;
}
ULONG &
PreviewFPSDenom()
{
return m_Params.PreviewFPSDenom;
}
ULONG &
CaptureFPSNum()
{
return m_Params.CaptureFPSNum;
}
ULONG &
CaptureFPSDenom()
{
return m_Params.CaptureFPSDenom;
}
bool isValid()
{
return CExtendedHeader::isValid() &&
(Size >= sizeof(*this)) ;
}
};
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