Help Version 19.0.2017.10.27
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#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. |
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. |
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. |
Win32, x64
Elements: |
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Topics: |
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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