References ▼
Retrieves the format type of the format buffer.
#include "ltmm.h"
| Language | Syntax |
|---|---|
| C | HRESULT IltmmMediaTypeDisp_get_FormatType(pMediaTypeDisp, pVal) |
| C++ | HRESULT get_FormatType(pVal) |
Pointer to an IltmmMediaTypeDisp interface.
Pointer to a character string that contains the format type. For more information on possible strings, refer to the DirectShow documentation.
| 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. |
The string referenced by pVal contains a formatted Globally Unique Identifier (GUID) of the form {xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx}. For more information on the available GUIDs, refer to the DirectShow documentation.
If the function succeeds, the caller must free the BSTR referenced by pVal, by calling the SysFreeString function.
Win32, x64.
| Language | Example |
|---|---|
| C | Copying ltmmMediaType Attributes and Data |
| C++ | Copying ltmmMediaType Attributes and Data |
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