Freigeben über

DDVIDEOPORTDESC (Windows CE 5.0)

  • Artikel

Send Feedback

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.

Send Feedback on this topic to the authors

Feedback FAQs

© 2006 Microsoft Corporation. All rights reserved.