IVideoProcAmp::getRange_PowerlineFrequency

Microsoft DirectShow 9.0

This topic applies only to Windows XP Service Pack 2 and later.

The getRange_PowerlineFrequency method returns the range of power line frequency settings supported by the camera.

Syntax

  HRESULT getRange_PowerlineFrequency(
  long*  pMin,
  long*  pMax,
  long*  pSteppingDelta,
  long*  pDefault,
  long*  pCapsFlag
);

Parameters

pMin

[out] Receives the minimum power line frequency setting.

pMax

[out] Receives the maximum power line frequency setting.

pSteppingDelta

[out] Receives the smallest step between settings.

pDefault

[out] Receives the default power line frequency setting.

pCapsFlag

[out] Receives one or more flags. See VideoProcAmpFlags.

Return Values

Returns an HRESULT value.

Requirements

Header: Include Vidcap.h.

Library: None.

See Also

Ressources supplémentaires