142 lines
4.2 KiB
C
142 lines
4.2 KiB
C
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//==========================================================================;
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// MSVidBDATuner.h : Declaration of the CMSVidBDATuner
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// copyright (c) Microsoft Corp. 1998-1999.
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/////////////////////////////////////////////////////////////////////////////
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#pragma once
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#ifndef __MSVidBDATUNER_H_
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#define __MSVidBDATUNER_H_
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#include <algorithm>
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#include <tchar.h>
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#include <bdamedia.h>
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#include <objectwithsiteimplsec.h>
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#include "bcasteventimpl.h"
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#include "segimpl.h"
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#include "tunerimpl.h"
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#include "seg.h"
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typedef CComQIPtr<ITuner> PQTuner;
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/////////////////////////////////////////////////////////////////////////////
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// CMSVidBDATuner
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class ATL_NO_VTABLE __declspec(uuid("A2E3074E-6C3D-11d3-B653-00C04F79498E")) CMSVidBDATuner :
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public CComObjectRootEx<CComSingleThreadModel>,
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public CComCoClass<CMSVidBDATuner, &__uuidof(CMSVidBDATuner)>,
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public ISupportErrorInfo,
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public IConnectionPointContainerImpl<CMSVidBDATuner>,
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public CProxy_Tuner<CMSVidBDATuner>,
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public IBroadcastEventImpl<CMSVidBDATuner>,
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public IObjectWithSiteImplSec<CMSVidBDATuner>,
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public IMSVidGraphSegmentImpl<CMSVidBDATuner, MSVidSEG_SOURCE, &KSCATEGORY_BDA_RECEIVER_COMPONENT>,
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public IMSVidTunerImpl<CMSVidBDATuner, &LIBID_MSVidCtlLib, &KSCATEGORY_BDA_RECEIVER_COMPONENT, IMSVidTuner>,
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public IProvideClassInfo2Impl<&CLSID_MSVidBDATunerDevice, &IID_IMSVidTunerEvent, &LIBID_MSVidCtlLib>
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{
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public:
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CMSVidBDATuner() : m_iNetworkProvider(-1), m_iTuner(-1), m_iTIF(-1) {
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}
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REGISTER_AUTOMATION_OBJECT(IDS_PROJNAME,
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IDS_REG_BDATUNER_PROGID,
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IDS_REG_BDATUNER_DESC,
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LIBID_MSVidCtlLib,
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__uuidof(CMSVidBDATuner));
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DECLARE_PROTECT_FINAL_CONSTRUCT()
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BEGIN_COM_MAP(CMSVidBDATuner)
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COM_INTERFACE_ENTRY(IMSVidGraphSegment)
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COM_INTERFACE_ENTRY(IMSVidTuner)
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COM_INTERFACE_ENTRY(IDispatch)
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COM_INTERFACE_ENTRY(IMSVidDevice)
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COM_INTERFACE_ENTRY(IMSVidInputDevice)
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COM_INTERFACE_ENTRY(IMSVidVideoInputDevice)
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COM_INTERFACE_ENTRY(IObjectWithSite)
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COM_INTERFACE_ENTRY(IBroadcastEvent)
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COM_INTERFACE_ENTRY(ISupportErrorInfo)
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COM_INTERFACE_ENTRY(IConnectionPointContainer)
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COM_INTERFACE_ENTRY(IPersist)
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COM_INTERFACE_ENTRY(IProvideClassInfo2)
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COM_INTERFACE_ENTRY(IProvideClassInfo)
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END_COM_MAP()
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BEGIN_CATEGORY_MAP(CMSVidBDATuner)
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IMPLEMENTED_CATEGORY(CATID_SafeForScripting)
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IMPLEMENTED_CATEGORY(CATID_SafeForInitializing)
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IMPLEMENTED_CATEGORY(CATID_PersistsToPropertyBag)
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END_CATEGORY_MAP()
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BEGIN_CONNECTION_POINT_MAP(CMSVidBDATuner)
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CONNECTION_POINT_ENTRY(IID_IMSVidTunerEvent)
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END_CONNECTION_POINT_MAP()
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// ISupportsErrorInfo
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STDMETHOD(InterfaceSupportsErrorInfo)(REFIID riid);
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public:
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PQCreateDevEnum m_pSystemEnum;
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int m_iNetworkProvider;
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int m_iTuner;
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int m_iTIF;
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virtual HRESULT DoTune(TNTuneRequest &ctr);
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virtual HRESULT UpdateTR(TNTuneRequest& pTR);
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HRESULT Unload(void);
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HRESULT LoadTunerSection(DSFilter& np, const GUID& kscategory);
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// IMSVidGraphSegment
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STDMETHOD(put_Init)(IUnknown *pDeviceMoniker)
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{
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if (!pDeviceMoniker) {
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return E_POINTER;
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}
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HRESULT hr = IMSVidGraphSegmentImpl<CMSVidBDATuner, MSVidSEG_SOURCE, &KSCATEGORY_BDA_RECEIVER_COMPONENT>::put_Init(pDeviceMoniker);
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if (FAILED(hr)) {
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return hr;
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}
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if (!m_pDev) {
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m_fInit = false;
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return E_NOINTERFACE;
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}
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return NOERROR;
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}
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STDMETHOD(Build)() {
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// undone: should we tune here?
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return NOERROR;
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}
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STDMETHOD(PreRun)() {
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if (m_pCurrentTR) {
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return DoTune(m_pCurrentTR);
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}
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// undone: do any np initialization.
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return NOERROR;
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}
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STDMETHOD(put_Container)(IMSVidGraphSegmentContainer *pCtl);
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// IMSVidDevice
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STDMETHOD(get_Name)(BSTR * Name)
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{
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if (!m_fInit) {
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return Error(IDS_OBJ_NO_INIT, __uuidof(CMSVidBDATuner), CO_E_NOTINITIALIZED);
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}
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try {
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return GetName(((m_iNetworkProvider > -1) ? (m_Filters[m_iNetworkProvider]) : DSFilter()), m_pDev, CComBSTR(_T("BDA NetworkProvider"))).CopyTo(Name);
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return NOERROR;
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} catch(...) {
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return E_POINTER;
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}
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}
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// IBroadcastEvent
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STDMETHOD(Fire)(GUID gEventID);
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};
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#endif //__MSVidBDATUNER_H_
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