WaitForVideoPortSync (Windows CE 5.0)

Send Feedback

This callback function returns at the beginning or end of either the video V-sync operation or the specified line.

DWORD WaitForVideoPortSync(LPDDHAL_WAITFORVPORTSYNCDATApwfvpsd);

Parameters

• pwfvpsd
  [in, out] Pointer to a DDHAL_WAITFORVPORTSYNCDATA structure that contains the video V-sync information for the specified video port.

Return Values

Returns one of the following values:

• DDHAL_DRIVER_HANDLED
• DDHAL_DRIVER_NOTHANDLED

Remarks

If the V-sync operation does not occur before the number of milliseconds specified in the dwTimeOut member of the DDHAL_WAITFORVPORTSYNCDATA structure has elapsed, the HAL should set the ddRVal member of the DDHAL_WAITFORVPORTSYNCDATA structure to DDERR_VIDEONOTACTIVE.

Requirements

OS Versions: Windows CE 2.12 and later. Version 2.12 requires DXPAK 1.0 or later.
Header: Ddrawi.h.
Link Library: Developer implemented.

See Also

Video Port Extension Callback Functions | DDHAL_WAITFORVPORTSYNCDATA | DDERR_VIDEONOTACTIVE | DDHAL_DRIVER_HANDLED | DDHAL_DRIVER_NOTHANDLED

Send Feedback on this topic to the authors

Feedback FAQs

© 2006 Microsoft Corporation. All rights reserved.