IMSVidInputDevice::View

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Microsoft DirectShow 9.0

IMSVidInputDevice::View

This topic applies to Windows XP or later.

The View method configures this input device to view the specified tune request.

Syntax

  HRESULT View(
  
  VARIANT*
  
  v
  
  );

Parameters

  pv

[in]  Specifies the tune request as a VARIANT type.

Return Values

If the method succeeds, it returns S_OK. If it fails, it returns an error code.

Remarks

Before calling this method, set the device as the active input by calling the IMSVidCtl::put_InputActive method. Unless the application needs to choose a specific input device, however, the IMSVidCtl::View method is recommended instead of the IMSVidInputDevice::View method.

Requirements

  Header: Dshow.h.

  Library: Quartz.dll.

See Also