IltmmCapture::get_UsingDVDecoder

#include "ltmm.h"

C Syntax	HRESULT IltmmCapture__get_UsingDVDecoder (pCapture, pVal)
C++ Syntax	HRESULT get_UsingDVDecoder (pVal)

IltmmCapture *pCapture;	/* pointer to an interface */
VARIANT_BOOL *pVal;	/* pointer to a variable */

Determines whether the DV DV stands for Digital Video and has been defined in "Specification of Consumer-use Digital VCRs" (aka the Blue Book). Decoder Also known as a decompressor, this is a module or algorithm to decompress data.decompressor Also known as a decoder, this is a module or algorithm to decompress data., this is a module or algorithm to decompress data. 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.

Returns

S_OK	The function was successful.
<> S_OK	An error occurred. Refer to the Error Codes or the HRESULT error codes in the DirectShow documentation.

Comments

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

Required DLLs and Libraries

LTMM

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

Elements:	IltmmCapture::get_DVDecoderResolution, IltmmCapture::put_DVDecoderResolution
Topics:	Multimedia Function Group
	IltmmCapture Interface