#include "ltmm.h"

C Syntax

HRESULT IltmmCapture_get_UsingDVDecoder (pCapture, pVal)

C++ Syntax

HRESULT get_UsingDVDecoder (pVal)

IltmmCapture *pCapture;

pointer to an interface


pointer to a variable

Determines whether the DV Decoder is being used.

Parameter Description
pCapture Pointer to an IltmmCapture interface.
pVal Pointer to a variable to be updated with a value that indicates whether the DV decoder is being used. Possible values are:
  Value Meaning
  VARIANT_TRUE The DV Decoder is being used.
  VARIANT_FALSE The DV Decoder is not being used.



The function was successful.

<> S_OK

An error occurred. Refer to the Error Codes or the HRESULT error codes in the DirectShow documentation.


If the DV decoder is being used, then you can change the size of the preview using IltmmCapture::put_DVDecoderResolution.

Required DLLs and Libraries


For a listing of the exact DLLs and Libraries needed, based on the toolkit version, refer to Files To Be Included With Your Application.


Win32, x64

See Also


IltmmCapture::get_DVDecoderResolution, IltmmCapture::put_DVDecoderResolution


Multimedia Function Group


IltmmCapture Interface


For a C example, refer to IltmmCapture::get_UsingDVDecoder Example for C.

For a C++ example, refer to IltmmCapture::get_UsingDVDecoder Example for C++.

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