IMSVidDevice::IsEqualDevice

Microsoft DirectShow 9.0

IMSVidDevice::IsEqualDevice

This topic applies to Windows XP or later.

The IsEqualDevice method queries whether this device and another device represent the same underlying hardware.

Syntax

  HRESULT IsEqualDevice(
  
  IMSVidDevice*
  
  Device
  ,
  
  VARIANT_BOOL*
  
  IsEqual
  
  );

Parameters

  pDevice

[in]  Pointer to the other device's IMSVidDevice interface.

  pIsEqual

[out]  Pointer to a variable that receives one of the following values.

Value	Description
VARIANT_TRUE	The two devices represent the same underlying hardware.
VARIANT_FALSE	The two devices do not represent the same hardware.

Return Values

Returns an HRESULT value. Possible values include the following.

Value	Description
S_OK	Success; returned VARIANT_TRUE.
S_FALSE	Success; returned VARIANT_FALSE.
E_POINTER	NULL pointer argument.
E_UNEXPECTED	Unexpected error occurred.

Requirements

  Header: Dshow.h.

  Library: Quartz.dll.

See Also

• IMSVidDevice Interface