IltmmVCRControl::get_DeviceType

#include "ltmm.h"

C Syntax

HRESULT IltmmVCRControl_get_DeviceType(pVCRControl, pVal)

C++ Syntax

HRESULT get_DeviceType(pVal)

IltmmVCRControl *pVCRControl;

pointer to an interface

long * pVal;

pointer to a variable

Retrieves the device type.

Parameter

Description

pVCRControl

Pointer to an IltmmVCRControl interface.

pVal

Pointer to a variable that receives one of the ltmmVCRControl_DeviceType enumeration constants.

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 returned value is ltmmVCRControl_DeviceType_NotPresent, then the attached device does not support VCR control.

If the returned value is ltmmVCRControl_DeviceType_Camera, then the device only supports the Record and PauseRecording functions.

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:

ltmmVCRControl_DeviceType Constants

Topics:

Multimedia Function Group

Example

For a C example, refer to Advanced Capture Application for C.

For a C++ example, refer to Advanced Capture Application for C++.

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