IltmfPlay::get_SourceAudioType

Summary

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

Syntax

#include "ltmf.h"

Platform Syntax
C HRESULT IltmfPlay_get_SourceAudioType(pPlay, pVal)
C++ HRESULT get_SourceAudioType(pVal)

Parameters

IltmfPlay *pPlay

Pointer to an IltmfPlay interface.

BSTR *pVal

Pointer to a variable to be updated with a value that represents the source audio type. For a list of audio types, 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 MediaFoundation 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 the IltmfPlay::get_SourceAudioType Example for C++.

Help Version 22.0.2022.6.24
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LEADTOOLS Media Foundation C API Help

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