LEADTOOLS Multimedia API Help
| LEADTOOLS Multimedia API Help > LEADTOOLS Multimedia Features > Multimedia Function References > IltmmVCRControl Interface > IltmmVCRControl::get_DeviceType |
#include "ltmm.h"
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C Syntax |
HRESULT IltmmVCRControl_get_DeviceType(pVCRControl, pVal) |
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C++ Syntax |
HRESULT get_DeviceType(pVal) |
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IltmmVCRControl *pVCRControl; |
/* pointer to an interface */ |
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long * pVal; |
/* pointer to a variable */ |
Retrieves the device type.
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Parameter |
Description |
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pVCRControl |
Pointer to an IltmmVCRControl interface. |
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pVal |
Pointer to a variable that receives one of the ltmmVCRControl_DeviceType enumeration constants. |
Returns
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S_OK |
The function was successful. |
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<> 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
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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
See Also
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Elements: |
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Topics: |
Example
For a C example, refer to Advanced Capture Application for C.
For a C++ example, refer to Advanced Capture Application for C++.
