MacrovisionKicker.cpp
上传用户:xjjlds
上传日期:2015-12-05
资源大小:22823k
文件大小:3k
- /*
- * Copyright (C) 2003-2005 Gabest
- * http://www.gabest.org
- *
- * This Program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2, or (at your option)
- * any later version.
- *
- * This Program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Make; see the file COPYING. If not, write to
- * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
- * http://www.gnu.org/copyleft/gpl.html
- *
- */
- #include "stdafx.h"
- #include "MacrovisionKicker.h"
- //
- // CMacrovisionKicker
- //
- CMacrovisionKicker::CMacrovisionKicker(const TCHAR* pName, LPUNKNOWN pUnk)
- : CUnknown(pName, pUnk)
- {
- }
- CMacrovisionKicker::~CMacrovisionKicker()
- {
- }
- void CMacrovisionKicker::SetInner(CComPtr<IUnknown> pUnk)
- {
- m_pInner = pUnk;
- }
- STDMETHODIMP CMacrovisionKicker::NonDelegatingQueryInterface(REFIID riid, void** ppv)
- {
- if(riid == __uuidof(IUnknown))
- return __super::NonDelegatingQueryInterface(riid, ppv);
- if(riid == __uuidof(IKsPropertySet) && CComQIPtr<IKsPropertySet>(m_pInner))
- return GetInterface((IKsPropertySet*)this, ppv);
- HRESULT hr = m_pInner ? m_pInner->QueryInterface(riid, ppv) : E_NOINTERFACE;
- return SUCCEEDED(hr) ? hr : __super::NonDelegatingQueryInterface(riid, ppv);
- }
- // IKsPropertySet
- STDMETHODIMP CMacrovisionKicker::Set(REFGUID PropSet, ULONG Id, LPVOID pInstanceData, ULONG InstanceLength, LPVOID pPropertyData, ULONG DataLength)
- {
- if(CComQIPtr<IKsPropertySet> pKsPS = m_pInner)
- {
- if(PropSet == AM_KSPROPSETID_CopyProt && Id == AM_PROPERTY_COPY_MACROVISION
- /*&& DataLength == 4 && *(DWORD*)pPropertyData*/)
- {
- TRACE(_T("Oops, no-no-no, no macrovision pleasen"));
- return S_OK;
- }
- return pKsPS->Set(PropSet, Id, pInstanceData, InstanceLength, pPropertyData, DataLength);
- }
- return E_UNEXPECTED;
- }
- STDMETHODIMP CMacrovisionKicker::Get(REFGUID PropSet, ULONG Id, LPVOID pInstanceData, ULONG InstanceLength, LPVOID pPropertyData, ULONG DataLength, ULONG* pBytesReturned)
- {
- if(CComQIPtr<IKsPropertySet> pKsPS = m_pInner)
- {
- return pKsPS->Get(PropSet, Id, pInstanceData, InstanceLength, pPropertyData, DataLength, pBytesReturned);
- }
-
- return E_UNEXPECTED;
- }
- STDMETHODIMP CMacrovisionKicker::QuerySupported(REFGUID PropSet, ULONG Id, ULONG* pTypeSupport)
- {
- if(CComQIPtr<IKsPropertySet> pKsPS = m_pInner)
- {
- return pKsPS->QuerySupported(PropSet, Id, pTypeSupport);
- }
-
- return E_UNEXPECTED;
- }