windows-nt/Source/XPSP1/NT/multimedia/dshow/vidctl/atsctsimpl.h
2020-09-26 16:20:57 +08:00

182 lines
4.5 KiB
C++

/////////////////////////////////////////////////////////////////////////////////////
// ATSCtsimpl.h :
// Copyright (c) Microsoft Corporation 1999.
#ifndef ATSCTSIMPL_H
#define ATSCTSIMPL_H
#include "errsupp.h"
#include "analogtvtsimpl.h"
#include "ATSCChannelTuneRequest.h"
namespace BDATuningModel {
template<class T,
class MostDerived = IATSCTuningSpace,
LPCGUID iid = &__uuidof(MostDerived),
LPCGUID LibID = &LIBID_TunerLib,
WORD wMajor = 1,
WORD wMinor = 0,
class tihclass = CComTypeInfoHolder
> class ATL_NO_VTABLE IATSCTSImpl :
public IAnalogTVTSImpl<T, CATSCChannelTuneRequest, MostDerived, iid, LibID, wMajor, wMinor, tihclass>,
public IMPEG2TuneRequestSupport
{
public:
IATSCTSImpl() :
m_MinMinorChannel(-1),
m_MaxMinorChannel(-1),
m_MinPhysicalChannel(-1),
m_MaxPhysicalChannel(-1)
{}
virtual ~IATSCTSImpl() {}
typedef IAnalogTVTSImpl<T, CATSCChannelTuneRequest, MostDerived, iid, LibID, wMajor, wMinor, tihclass> basetype;
BEGIN_PROP_MAP(IATSCTSImpl)
CHAIN_PROP_MAP(basetype)
PROP_DATA_ENTRY("Min Minor Channel", m_MinMinorChannel, VT_I4)
PROP_DATA_ENTRY("Max Minor Channel", m_MaxMinorChannel, VT_I4)
PROP_DATA_ENTRY("Min Physical Channel", m_MinPhysicalChannel, VT_I4)
PROP_DATA_ENTRY("Max Physical Channel", m_MaxPhysicalChannel, VT_I4)
END_PROPERTY_MAP()
long m_MinMinorChannel;
long m_MaxMinorChannel;
long m_MinPhysicalChannel;
long m_MaxPhysicalChannel;
// override standard ITuningSpaceImpl
STDMETHOD(put_DefaultLocator)(ILocator *pLoc) {
if (pLoc) {
PQATSCLocator p(pLoc);
if (!p) {
return DISP_E_TYPEMISMATCH;
}
}
return basetype::put_DefaultLocator(pLoc);
}
// IATSCTuningSpace
STDMETHOD(get_MinMinorChannel)(long *pVal)
{
if (!pVal) {
return E_POINTER;
}
ATL_LOCKT();
*pVal = m_MinMinorChannel;
return NOERROR;
}
STDMETHOD(put_MinMinorChannel)(long newVal)
{
ATL_LOCKT();
if (newVal > m_MaxMinorChannel) {
return ImplReportError(__uuidof(T), IDS_E_INVALIDARG, __uuidof(IATSCTuningSpace), E_INVALIDARG);
}
m_MinMinorChannel = newVal;
MARK_DIRTY(T);
return NOERROR;
}
STDMETHOD(get_MaxMinorChannel)(long *pVal)
{
if (!pVal) {
return E_POINTER;
}
ATL_LOCKT();
*pVal = m_MaxMinorChannel;
return NOERROR;
}
STDMETHOD(put_MaxMinorChannel)(long newVal)
{
ATL_LOCKT();
if (newVal < m_MinMinorChannel) {
return ImplReportError(__uuidof(T), IDS_E_INVALIDARG, __uuidof(IATSCTuningSpace), E_INVALIDARG);
}
m_MaxMinorChannel = newVal;
MARK_DIRTY(T);
return NOERROR;
}
STDMETHOD(get_MinPhysicalChannel)(long *pVal)
{
if (!pVal) {
return E_POINTER;
}
ATL_LOCKT();
*pVal = m_MinPhysicalChannel;
return NOERROR;
}
STDMETHOD(put_MinPhysicalChannel)(long newVal)
{
ATL_LOCKT();
if (newVal > m_MaxPhysicalChannel) {
return ImplReportError(__uuidof(T), IDS_E_INVALIDARG, __uuidof(IATSCTuningSpace), E_INVALIDARG);
}
m_MinPhysicalChannel = newVal;
MARK_DIRTY(T);
return NOERROR;
}
STDMETHOD(get_MaxPhysicalChannel)(long *pVal)
{
if (!pVal) {
return E_POINTER;
}
ATL_LOCKT();
*pVal = m_MaxPhysicalChannel;
return NOERROR;
}
STDMETHOD(put_MaxPhysicalChannel)(long newVal)
{
ATL_LOCKT();
if (newVal < m_MinPhysicalChannel) {
return ImplReportError(__uuidof(T), IDS_E_INVALIDARG, __uuidof(IATSCTuningSpace), E_INVALIDARG);
}
m_MaxPhysicalChannel = newVal;
MARK_DIRTY(T);
return NOERROR;
}
STDMETHOD(Clone) (ITuningSpace **ppTS) {
if (!ppTS) {
return E_POINTER;
}
*ppTS = NULL;
ATL_LOCKT();
try {
HRESULT hr = basetype::Clone(ppTS);
if (FAILED(hr)) {
return hr;
}
T* pt = static_cast<T*>(*ppTS);
pt->m_MinMinorChannel = m_MinMinorChannel;
pt->m_MaxMinorChannel = m_MaxMinorChannel;
pt->m_MinPhysicalChannel = m_MinPhysicalChannel;
pt->m_MaxPhysicalChannel = m_MaxPhysicalChannel;
return NOERROR;
} CATCHCOM_CLEANUP(if (*ppTS) {
(*ppTS)->Release();
*ppTS = NULL;
}
);
}
};
}; // namespace
#endif // ATSCTSIMPL_H
// end of file -- ATSCtsimpl.h