LEADTOOLS Media Foundation Help
| LEADTOOLS Media Foundation Help > LEADTOOLS Media Foundation Features > Media Foundation Function References > IltmfCaptureSubTypes Interface > IltmfCaptureSubTypes::Find |
#include "ltmf.h"
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C Syntax |
HRESULT IltmfCaptureSubTypes_Find(pCaptureSubTypes, SubtypeName, Index) |
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C++ Syntax |
HRESULT Find(SubtypeName, Index) |
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IltmfCaptureSubTypes *pCaptureSubTypes; |
/* pointer to an interface */ |
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BSTR SubtypeName; |
/* string */ |
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long *Index; |
/* pointer to a variable */ |
Retrieves the index of the subtype that matches the specified name.
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Parameter |
Description |
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pCaptureSubTypes |
Pointer to an IltmfCaptureSubTypes interface. |
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SubtypeName |
Character string that contains the name of the subtype to find. |
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Index |
Pointer to a variable that receives the zero based index of the matching subtype. 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 MediaFoundation documentation. |
Comments
An inputs name is unique. An application can use this function to find a specific input. An inputs name can be retrieved with the IltmfCaptureSubType::get_Name function. When searching for a subtype, use the unique name, not the descriptive name.
Required DLLs and Libraries
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ltmf 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 the IltmfCaptureSubTypes::get_Count Example for C++.
