#include "ltmm.h"
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C Syntax |
HRESULT IltmmTargetDevices_Find(pTargetDevices, Name, Index) |
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C++ Syntax |
HRESULT Find(Name, Index) |
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IltmmTargetDevices *pTargetDevices; |
/* pointer to an interface */ |
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BSTR Name; |
/* string */ |
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long *Index; |
/* index */ |
Retrieves the index of the device that matches the specified name.
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Parameter |
Description |
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pTargetDevices |
Pointer to an IltmmTargetDevices Interface. |
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Name |
Character string containing the name of the device to be found. |
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Index |
Pointer to a variable that receives zero based index of the matching device. A value of –1 indicates that no match was found. |
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
A device’s name is unique. An application can use this function to find a specific device. A device’s name can be retrieved with the ltmmTargetDevice::get_Name function or by using the "LTMM DirectShow Filter List Utility".
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: |
IltmmTargetDevices::Item, IltmmTargetDevice::get_Name, LTMM DirectShow Filter List Utility |
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Topics: |
Example
For a C example, refer to Selecting ltmmCapture Object Target Devices for C and Selecting ltmmConvert Object Target Devices for C.
For a C++ example, refer to Selecting ltmmCapture Object Target Devices for C++ and Selecting ltmmConvert Object Target Devices for C++