IltmfConvert::get_SourceVideoType

#include "ltmf.h"

Platform Syntax
C HRESULT IltmfConvert_get_SourceVideoType(pConvert, pVal)
C++ HRESULT get_SourceVideoType(pVal)

Retrieves a string representing the GUID of the source video type.

Parameters

IltmfConvert * pConvert

Pointer to an IltmfConvert interface.

BSTR *pVal

Pointer to a variable to be updated with a string that represents the source video type. For a list of possible values, refer to the Media Subtypes section of Formats, Media Types and Media Subtypes.

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

Call SysFreeString to free the memory allocated for the string when it is no longer needed.

Required DLLs and Libraries

Platforms

Win32, x64.

See Also

Functions

Topics

Example

For a C++ example, refer to IltmfConvert::get_SourceVideoType Example for C++.

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