IltmfVideoFormat::get_SubTypeName

#include "ltmf.h"

Platform Syntax
C HRESULT IltmfVideoFormat_get_SubTypeName(pVideoFormat, pVal)
C++ HRESULT get_SubTypeName(pVal)

Retrieves a string that represents the GUID of the source video type. For a list of video types, refer to the Media Subtypes section of Format Types, Media Types and Media Subtypes.

Parameters

IltmfVideoFormat *pVideoFormat

Pointer to an IltmfVideoFormat Interface.

BSTR *pVal

Pointer to a character string that receives the video type.

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 MediaFoundation documentation.

Comments

Call IltmfVideoFormat::get_SubTypeFriendlyName to get the friendly name of the video format type.

Required DLLs and Libraries

Platforms

Win32, x64.

See Also

Functions

Topics

Example

For a C++ example, refer to IltmfVideoFormats::get_Count Example for C++.

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© 1991-2022 LEAD Technologies, Inc. All Rights Reserved.