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.

Platforms

Win32, x64

See Also

Elements:

IltmmCapture::get_DVDecoderResolution, IltmmCapture::put_DVDecoderResolution

Topics:

Multimedia Function Group

 

IltmmCapture Interface

Example

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

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