IltmfTargetAudioTypes::FindFormat

#include "ltmf.h"

Platform Syntax
C HRESULT IltmfTargetAudioTypes_FindFormat(pTargetAudioTypes, format, Index)
C++ HRESULT FindFormat(pTargetAudioTypes, format, pVal)

Determines the index of a specific target audio type in the collection based on the audio properties in the IltmfTargetFormat interface.

Parameters

IltmfTargetAudioTypes *pTargetAudioTypes

Pointer to an IltmfTargetAudioTypes Interface.

IltmfTargetFormat *format

pointer to IltmfTargetFormat interface that contains audio properties which is the same as the target audio type's properties.

long *pVal

Pointer to a variable that receives the zero based index of the matching target audio type. A value of 1 indicates that no match was found.

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

The audio properties that are used in the search criteria are:

Required DLLs and Libraries

Platforms

Win32, x64.

See Also

Functions

Topics

Example

For a C++ example, refer to Recompressing MP4 File Example for C++.

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LEADTOOLS Media Foundation C API Help

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