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class CPlayer : public IMFAsyncCallback
{
public:
    static HRESULT CreateInstance(
        HWND hVideo,
        HWND hEvent,
        CPlayer **ppPlayer
    );
 
    // IUnknown methods
    STDMETHODIMP QueryInterface(REFIID iid, void** ppv);
    STDMETHODIMP_(ULONG) AddRef();
    STDMETHODIMP_(ULONG) Release();
 
    // IMFAsyncCallback methods
    STDMETHODIMP  GetParameters(DWORD*, DWORD*)
    {
        // Implementation of this method is optional.
        return E_NOTIMPL;
    }
    STDMETHODIMP  Invoke(IMFAsyncResult* pAsyncResult);
 
    // Playback
    HRESULT       OpenURL(PCWSTR sURL);
    HRESULT       Play();
    HRESULT       Pause();
    HRESULT       Shutdown();
    HRESULT       HandleEvent(UINT_PTR pUnkPtr);
    PlayerState   GetState() const { return m_state; }
 
    // Video functionality
    HRESULT       Repaint();
    HRESULT       ResizeVideo(WORD width, WORD height);
    BOOL          HasVideo() const { return (m_pVideoDisplay != NULL);  }
 
protected:
 
    // Constructor is private. Use static CreateInstance method to instantiate.
    CPlayer(HWND hVideo, HWND hEvent);
 
    // Destructor is private. Caller should call Release.
    virtual ~CPlayer();
 
    HRESULT Initialize();
    HRESULT CreateSession();
    HRESULT CloseSession();
    HRESULT StartPlayback();
    HRESULT CreateMediaSource(PCWSTR sURL);
    HRESULT CreateTopologyFromSource(IMFTopology **ppTopology);
 
    HRESULT AddBranchToPartialTopology(
        IMFTopology *pTopology,
        IMFPresentationDescriptor *pSourcePD,
        DWORD iStream
        );
 
    // Media event handlers
    HRESULT OnTopologyReady(IMFMediaEvent *pEvent);
    HRESULT OnPresentationEnded(IMFMediaEvent *pEvent);
 
    long                    m_nRefCount;        // Reference count.
 
    IMFMediaSession         *m_pSession;
    IMFMediaSource          *m_pSource;
    IMFVideoDisplayControl  *m_pVideoDisplay;
 
    HWND                    m_hwndVideo;        // Video window.
    HWND                    m_hwndEvent;        // App window to receive events.
    PlayerState             m_state;            // Current state of the media session.
    HANDLE                  m_hCloseEvent;      // Event to wait on while closing
};

prog.cpp:2: error: expected class-name before ‘{’ token
prog.cpp:4: error: ‘HRESULT’ does not name a type
prog.cpp:11: error: ‘STDMETHODIMP’ does not name a type
prog.cpp:12: error: ‘ULONG’ has not been declared
prog.cpp:12: error: ISO C++ forbids declaration of ‘STDMETHODIMP_’ with no type
prog.cpp:12: error: expected ‘;’ before ‘AddRef’
prog.cpp:13: error: ‘ULONG’ has not been declared
prog.cpp:13: error: ISO C++ forbids declaration of ‘STDMETHODIMP_’ with no type
prog.cpp:13: error: expected ‘;’ before ‘Release’
prog.cpp:16: error: ‘STDMETHODIMP’ does not name a type
prog.cpp:21: error: ‘STDMETHODIMP’ does not name a type
prog.cpp:24: error: ‘HRESULT’ does not name a type
prog.cpp:25: error: ‘HRESULT’ does not name a type
prog.cpp:26: error: ‘HRESULT’ does not name a type
prog.cpp:27: error: ‘HRESULT’ does not name a type
prog.cpp:28: error: ‘HRESULT’ does not name a type
prog.cpp:29: error: ‘PlayerState’ does not name a type
prog.cpp:32: error: ‘HRESULT’ does not name a type
prog.cpp:33: error: ‘HRESULT’ does not name a type
prog.cpp:34: error: ‘BOOL’ does not name a type
prog.cpp:39: error: expected `)' before ‘hVideo’
prog.cpp:44: error: ‘HRESULT’ does not name a type
prog.cpp:45: error: ‘HRESULT’ does not name a type
prog.cpp:46: error: ‘HRESULT’ does not name a type
prog.cpp:47: error: ‘HRESULT’ does not name a type
prog.cpp:48: error: ‘HRESULT’ does not name a type
prog.cpp:49: error: ‘HRESULT’ does not name a type
prog.cpp:51: error: ‘HRESULT’ does not name a type
prog.cpp:58: error: ‘HRESULT’ does not name a type
prog.cpp:59: error: ‘HRESULT’ does not name a type
prog.cpp:63: error: ISO C++ forbids declaration of ‘IMFMediaSession’ with no type
prog.cpp:63: error: expected ‘;’ before ‘*’ token
prog.cpp:64: error: ISO C++ forbids declaration of ‘IMFMediaSource’ with no type
prog.cpp:64: error: expected ‘;’ before ‘*’ token
prog.cpp:65: error: ISO C++ forbids declaration of ‘IMFVideoDisplayControl’ with no type
prog.cpp:65: error: expected ‘;’ before ‘*’ token
prog.cpp:67: error: ‘HWND’ does not name a type
prog.cpp:68: error: ‘HWND’ does not name a type
prog.cpp:69: error: ‘PlayerState’ does not name a type
prog.cpp:70: error: ‘HANDLE’ does not name a type

Standard output is empty