IltmmVCRControl::get_DeviceType

Summary

Retrieves the device type.

Syntax

#include "ltmm.h"

Language Syntax
C HRESULT IltmmVCRControl_get_DeviceType(pVCRControl, pVal)
C++ HRESULT get_DeviceType(pVal)

Parameters

IltmmVCRControl *pVCRControl

Pointer to an IltmmVCRControl interface.

long *pVal

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

Returns

Value Meaning
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

Platforms

Win32, x64.

See Also

Functions

Topics

Example

Language Example
C Advanced Capture Application
C++ Advanced Capture Application
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© 1991-2023 LEAD Technologies, Inc. All Rights Reserved.