IltmmDevice::get_Name
#include "ltmm.h"
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C Syntax |
HRESULT IltmmDevice__get_Name(pDevice, pVal) |
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C++ Syntax |
HRESULT get_Name(pVal) |
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IltmmDevice *pDevice; |
/* pointer to an interface */ |
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BSTR * pVal; |
/* pointer to a string */ |
Retrieves the device’s unique name.
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Parameter |
Description |
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pDevice |
Pointer to an IltmmDevice interface. |
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pVal |
Pointer to a character string containing the device’s name. |
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
The returned string can be used to uniquely identify a device. A program can save this value to persistent storage and used later with the ltmmDevices::Find function to restore the device selection.
If the method succeeds, the caller must free the returned BSTR by calling the SysFreeString function.
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. |
See Also
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Elements: |
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Topics: |
Example
For an example, refer to Selecting ltmmCapture Object Devices for C.
For an example, refer to Selecting ltmmCapture Object Devices for C++.