DDHAL_GETVPORTSIGNALDATA (Windows CE 5.0)
This structure contains the signal status of the video port. This structure passes the information to the DirectDraw hardware abstraction layer (DDHAL) GetVideoSignalStatus callback function.
typedef struct _DDHAL_GETVPORTSIGNALDATA {LPDDRAWI_DIRECTDRAW_LCLlpDD;LPDDRAWI_DDVIDEOPORT_LCLlpVideoPort;DWORDdwStatus;HRESULTddRVal;LPDDHALVPORTCB_GETSIGNALSTATUSGetVideoSignalStatus;} DDHAL_GETVPORTSIGNALDATA;
Members
lpDD**
Pointer to the DDRAWI_DIRECTDRAW_LCL structure that represents the DirectDraw object.lpVideoPort**
Pointer to the DDRAWI_DDVIDEOPORT_LCL structure that represents this video port.dwStatus**
Indicates the status of the selected video port signal.The following table shows the possible flags.
Flag Description DDVPSQ_NOSIGNAL Indicates that no video signal is present at the video port. DDVPSQ_SIGNALOK Indicates that a valid video signal is present at the video port. ddRVal**
Passes the DirectDraw return values.GetVideoSignalStatus**
This member is used by DirectDraw and should not be filled in by the driver.
Requirements
OS Versions: Windows CE 2.12 and later. Version 2.12 requires DXPAK 1.0 or later.
Header: Ddrawi.h.
See Also
GetVideoSignalStatus | DDRAWI_DIRECTDRAW_LCL | DDRAWI_DDVIDEOPORT_LCL | Video Port Structures
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