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DDVIDEOPORTDESC

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This structure describes a video-port object to be created. This structure is used with the IDDVideoPortContainer::CreateVideoPort method.

typedef struct _DDVIDEOPORTDESC { 
  DWORD dwSize;
  DWORD dwFieldWidth;
  DWORD dwVBIWidth;
  DWORD dwFieldHeight;
  DWORD dwMicrosecondsPerField;
  DWORD dwMaxPixelsPerSecond;
  DWORD dwVideoPortID;
  DWORD dwReserved1;
  DDVIDEOPORTCONNECT VideoPortType;
  ULONG_PTR dwReserved2;
  ULONG_PTR dwReserved3;
 } DDVIDEOPORTDESC, *LPDDVIDEOPORTDESC;

Members

  • dwSize
    Size of this structure, in bytes. This member must be initialized before use.
  • dwFieldWidth
    Width of incoming video stream, in pixels.
  • dwVBIWidth
    Width of the VBI data in the incoming video stream, in pixels.
  • dwFieldHeight
    Field height for fields in the incoming video stream, in scan lines.
  • dwMicrosecondsPerField
    Time interval, in microseconds, between live video VREF periods. This number should be rounded up to the nearest microsecond.
  • dwMaxPixelsPerSecond
    Maximum pixel rate per second.
  • dwVideoPortID
    The zero-based ID of the physical video port to be used.
  • dwReserved1
    Reserved; set to zero.
  • VideoPortType
    A DDVIDEOPORTCONNECT structure describing the connection characteristics of the video port.
  • dwReserved2 and dwReserved3
    Reserved; set to zero.

Requirements

OS Versions: Windows CE 2.12 and later. Version 2.12 requires DXPAK 1.0 or later.
Header: Dvp.h.

 Last updated on Thursday, April 08, 2004

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