53 lines
1.4 KiB
C++
53 lines
1.4 KiB
C++
/*++
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Copyright (c) 1995-1996 Microsoft Corporation
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Module Name:
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vidpackt.h
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Abstract:
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Contains prototypes for the VideoPacket class, which encapsulates a video buffer in
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its various states: recorded/encoded/network/decoded/playing etc.
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--*/
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#ifndef _VIDPACKT_H_
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#define _VIDPACKT_H_
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#include <pshpack8.h> /* Assume 8 byte packing throughout */
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#define VP_NUM_PREAMBLE_PACKETS 6
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#define MAX_CIF_VIDEO_FRAGMENTS 40
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#define MAX_QCIF_VIDEO_FRAGMENTS 20
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#define MAX_VIDEO_FRAGMENTS MAX_CIF_VIDEO_FRAGMENTS
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class VideoPacket : public MediaPacket
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{
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private:
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IBitmapSurface *m_pBS;
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public:
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virtual HRESULT Initialize ( MEDIAPACKETINIT * p );
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virtual HRESULT Play ( MMIODEST *pmmioDest, UINT uDataType );
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virtual HRESULT Record ( void );
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virtual HRESULT Interpolate ( MediaPacket * pPrev, MediaPacket * pNext);
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virtual HRESULT GetSignalStrength ( PDWORD pdwMaxStrength );
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virtual HRESULT MakeSilence ( void );
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virtual HRESULT Recycle ( void );
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virtual HRESULT Open ( UINT uType, DPHANDLE hdl ); // called by RxStream or TxStream
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virtual HRESULT Close ( UINT uType ); // called by RxStream or TxStream
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virtual BOOL IsBufferDone ( void );
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virtual BOOL IsSameMediaFormat(PVOID fmt1,PVOID fmt2);
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virtual DWORD GetDevDataSamples();
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void WriteToFile (MMIODEST *pmmioDest);
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void ReadFromFile (MMIOSRC *pmmioSrc );
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HRESULT SetSurface (IBitmapSurface *pBS);
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};
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#include <poppack.h> /* End byte packing */
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#endif
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