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Retrieves the index of the subtype that matches the specified name.
#include "ltmm.h"
| Language | Syntax |
|---|---|
| C | HRESULT IltmmCaptureSubTypes_Find(pCaptureSubTypes, Name, Index) |
| C++ | HRESULT Find(Name, Index) |
Pointer to an IltmmCaptureSubTypes interface.
Character string that contains the name of the subtype to find.
Pointer to a variable that receives the zero based index of the matching subtype. A value of 1 indicates that no match was found.
| Value | Meaning |
|---|---|
| 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. |
An inputs name is unique. An application can use this function to find a specific input. An inputs name can be retrieved with the IltmmCaptureSubType::get_Name function or by using the LTMM DirectShow Filter List Utility. When searching for a subtype, use the unique name, not the descriptive name.
Win32, x64.
| Language | Example |
|---|---|
| C | IltmmCaptureSubTypes::get_Count |
| C++ | IltmmCaptureSubTypes::get_Count |
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