IltmmMediaTypeDisp::get_FormatType

Summary

Retrieves the format type of the format buffer.

Syntax

#include "ltmm.h"

Language Syntax
C HRESULT IltmmMediaTypeDisp_get_FormatType(pMediaTypeDisp, pVal)
C++ HRESULT get_FormatType(pVal)

Parameters

IltmmMediaTypeDisp *pMediaTypeDisp

Pointer to an IltmmMediaTypeDisp interface.

BSTR *pVal

Pointer to a character string that contains the format type. For more information on possible strings, refer to the DirectShow documentation.

Returns

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.

Comments

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.

Required DLLs and Libraries

Platforms

Win32, x64.

See Also

Functions

Topics

Example

Language Example
C Copying ltmmMediaType Attributes and Data
C++ Copying ltmmMediaType Attributes and Data
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© 1991-2023 LEAD Technologies, Inc. All Rights Reserved.