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00001 /*
00002  * COPYRIGHT:       See COPYING in the top level directory
00003  * PROJECT:         ReactOS WDM Streaming ActiveMovie Proxy
00004  * FILE:            dll/directx/ksproxy/basicaudio.cpp
00005  * PURPOSE:         IBasicAudio interface
00006  *
00007  * PROGRAMMERS:     Johannes Anderwald (janderwald@reactos.org)
00008  */
00009 #include "precomp.h"
00010 
00011 class CKsBasicAudio : public IBasicAudio,
00012                       public IDistributorNotify
00013 {
00014 public:
00015     STDMETHODIMP QueryInterface( REFIID InterfaceId, PVOID* Interface);
00016 
00017     STDMETHODIMP_(ULONG) AddRef()
00018     {
00019         InterlockedIncrement(&m_Ref);
00020         return m_Ref;
00021     }
00022     STDMETHODIMP_(ULONG) Release()
00023     {
00024         InterlockedDecrement(&m_Ref);
00025 
00026         if (!m_Ref)
00027         {
00028             delete this;
00029             return 0;
00030         }
00031         return m_Ref;
00032     }
00033 
00034     // IDistributorNotify methods
00035     HRESULT STDMETHODCALLTYPE Stop();
00036     HRESULT STDMETHODCALLTYPE Pause();
00037     HRESULT STDMETHODCALLTYPE Run(REFERENCE_TIME tStart);
00038     HRESULT STDMETHODCALLTYPE SetSyncSource(IReferenceClock *pClock);
00039     HRESULT STDMETHODCALLTYPE NotifyGraphChange();
00040 
00041     // IDispatch methods
00042     HRESULT STDMETHODCALLTYPE GetTypeInfoCount(UINT *pctinfo);
00043     HRESULT STDMETHODCALLTYPE GetTypeInfo(UINT iTInfo, LCID lcid, ITypeInfo **ppTInfo);
00044     HRESULT STDMETHODCALLTYPE GetIDsOfNames(REFIID riid, LPOLESTR *rgszNames, UINT cNames, LCID lcid, DISPID *rgDispId);
00045     HRESULT STDMETHODCALLTYPE Invoke(DISPID dispIdMember, REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS *pDispParams, VARIANT *pVarResult, EXCEPINFO *pExcepInfo, UINT *puArgErr);
00046 
00047 
00048     // IBasicAudio methods
00049     HRESULT STDMETHODCALLTYPE put_Volume(long lVolume);
00050     HRESULT STDMETHODCALLTYPE get_Volume(long *plVolume);
00051     HRESULT STDMETHODCALLTYPE put_Balance(long lBalance);
00052     HRESULT STDMETHODCALLTYPE get_Balance(long *plBalance);
00053 
00054 
00055     CKsBasicAudio() : m_Ref(0){}
00056     virtual ~CKsBasicAudio(){}
00057 
00058 protected:
00059     LONG m_Ref;
00060 };
00061 
00062 HRESULT
00063 STDMETHODCALLTYPE
00064 CKsBasicAudio::QueryInterface(
00065     IN  REFIID refiid,
00066     OUT PVOID* Output)
00067 {
00068     if (IsEqualGUID(refiid, IID_IUnknown))
00069     {
00070         *Output = PVOID(this);
00071         reinterpret_cast<IUnknown*>(*Output)->AddRef();
00072         return NOERROR;
00073     }
00074     if (IsEqualGUID(refiid, IID_IDistributorNotify))
00075     {
00076         *Output = (IDistributorNotify*)(this);
00077         reinterpret_cast<IDistributorNotify*>(*Output)->AddRef();
00078         return NOERROR;
00079     }
00080 
00081     if (IsEqualGUID(refiid, IID_IBasicAudio))
00082     {
00083         *Output = (IBasicAudio*)(this);
00084         reinterpret_cast<IBasicAudio*>(*Output)->AddRef();
00085         return NOERROR;
00086     }
00087 
00088     return E_NOINTERFACE;
00089 }
00090 
00091 //-------------------------------------------------------------------
00092 // IDistributorNotify interface
00093 //
00094 
00095 
00096 HRESULT
00097 STDMETHODCALLTYPE
00098 CKsBasicAudio::Stop()
00099 {
00100 #ifdef KSPROXY_TRACE
00101     OutputDebugStringW(L"UNIMPLEMENTED\n");
00102 #endif
00103     return E_NOTIMPL;
00104 }
00105 
00106 HRESULT
00107 STDMETHODCALLTYPE
00108 CKsBasicAudio::Pause()
00109 {
00110 #ifdef KSPROXY_TRACE
00111     OutputDebugStringW(L"UNIMPLEMENTED\n");
00112 #endif
00113 
00114     return E_NOTIMPL;
00115 }
00116 
00117 HRESULT
00118 STDMETHODCALLTYPE
00119 CKsBasicAudio::Run(
00120     REFERENCE_TIME tStart)
00121 {
00122 #ifdef KSPROXY_TRACE
00123     OutputDebugStringW(L"UNIMPLEMENTED\n");
00124 #endif
00125 
00126     return E_NOTIMPL;
00127 }
00128 
00129 HRESULT
00130 STDMETHODCALLTYPE
00131 CKsBasicAudio::SetSyncSource(
00132     IReferenceClock *pClock)
00133 {
00134 #ifdef KSPROXY_TRACE
00135     OutputDebugStringW(L"UNIMPLEMENTED\n");
00136 #endif
00137     return E_NOTIMPL;
00138 }
00139 
00140 HRESULT
00141 STDMETHODCALLTYPE
00142 CKsBasicAudio::NotifyGraphChange()
00143 {
00144 #ifdef KSPROXY_TRACE
00145     OutputDebugStringW(L"UNIMPLEMENTED\n");
00146 #endif
00147 
00148     return E_NOTIMPL;
00149 }
00150 
00151 //-------------------------------------------------------------------
00152 // IDispatch interface
00153 //
00154 
00155 HRESULT
00156 STDMETHODCALLTYPE
00157 CKsBasicAudio::GetTypeInfoCount(
00158     UINT *pctinfo)
00159 {
00160 #ifdef KSPROXY_TRACE
00161     OutputDebugStringW(L"UNIMPLEMENTED\n");
00162 #endif
00163 
00164     return E_NOTIMPL;
00165 }
00166 
00167 HRESULT
00168 STDMETHODCALLTYPE
00169 CKsBasicAudio::GetTypeInfo(
00170     UINT iTInfo,
00171     LCID lcid,
00172     ITypeInfo **ppTInfo)
00173 {
00174 #ifdef KSPROXY_TRACE
00175     OutputDebugStringW(L"UNIMPLEMENTED\n");
00176 #endif
00177     return E_NOTIMPL;
00178 }
00179 
00180 HRESULT
00181 STDMETHODCALLTYPE
00182 CKsBasicAudio::GetIDsOfNames(
00183     REFIID riid,
00184     LPOLESTR *rgszNames,
00185     UINT cNames,
00186     LCID lcid,
00187     DISPID *rgDispId)
00188 {
00189 #ifdef KSPROXY_TRACE
00190     OutputDebugStringW(L"UNIMPLEMENTED\n");
00191 #endif
00192 
00193     return E_NOTIMPL;
00194 }
00195 
00196 HRESULT
00197 STDMETHODCALLTYPE
00198 CKsBasicAudio::Invoke(
00199     DISPID dispIdMember,
00200     REFIID riid,
00201     LCID lcid,
00202     WORD wFlags,
00203     DISPPARAMS *pDispParams,
00204     VARIANT *pVarResult,
00205     EXCEPINFO *pExcepInfo,
00206     UINT *puArgErr)
00207 {
00208 #ifdef KSPROXY_TRACE
00209     OutputDebugStringW(L"UNIMPLEMENTED\n");
00210 #endif
00211 
00212     return E_NOTIMPL;
00213 }
00214 
00215 //-------------------------------------------------------------------
00216 // IBasicAudio interface
00217 //
00218 
00219 HRESULT
00220 STDMETHODCALLTYPE
00221 CKsBasicAudio::put_Volume(
00222     long lVolume)
00223 {
00224 #ifdef KSPROXY_TRACE
00225     OutputDebugStringW(L"UNIMPLEMENTED\n");
00226 #endif
00227 
00228     return E_NOTIMPL;
00229 }
00230 
00231 
00232 HRESULT
00233 STDMETHODCALLTYPE
00234 CKsBasicAudio::get_Volume(
00235     long *plVolume)
00236 {
00237 #ifdef KSPROXY_TRACE
00238     OutputDebugStringW(L"UNIMPLEMENTED\n");
00239 #endif
00240 
00241     return E_NOTIMPL;
00242 }
00243 
00244 
00245 HRESULT
00246 STDMETHODCALLTYPE
00247 CKsBasicAudio::put_Balance(
00248     long lBalance)
00249 {
00250 #ifdef KSPROXY_TRACE
00251     OutputDebugStringW(L"UNIMPLEMENTED\n");
00252 #endif
00253 
00254     return E_NOTIMPL;
00255 }
00256 
00257 
00258 HRESULT
00259 STDMETHODCALLTYPE
00260 CKsBasicAudio::get_Balance(
00261     long *plBalance)
00262 {
00263 #ifdef KSPROXY_TRACE
00264     OutputDebugStringW(L"UNIMPLEMENTED\n");
00265 #endif
00266 
00267     return E_NOTIMPL;
00268 }
00269 
00270 HRESULT
00271 WINAPI
00272 CKsBasicAudio_Constructor(
00273     IUnknown * pUnkOuter,
00274     REFIID riid,
00275     LPVOID * ppv)
00276 {
00277 #ifdef KSPROXY_TRACE
00278     OutputDebugStringW(L"CKsBasicAudio_Constructor\n");
00279 #endif
00280 
00281     CKsBasicAudio * handler = new CKsBasicAudio();
00282 
00283     if (!handler)
00284         return E_OUTOFMEMORY;
00285 
00286     if (FAILED(handler->QueryInterface(riid, ppv)))
00287     {
00288         /* not supported */
00289         delete handler;
00290         return E_NOINTERFACE;
00291     }
00292 
00293     return NOERROR;
00294 }
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