IltmmAudioFormats::get_Selection
#include "ltmm.h"
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C Syntax |
HRESULT IltmmAudioFormats__get_Selection(pAudioFormats, pVal) |
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C++ Syntax |
HRESULT get_Selection(pVal) |
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IltmmAudioFormats *pAudioFormats; |
/* pointer to an interface */ |
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long *pVal; |
/* pointer to a variable */ |
Retrieves the index of the currently selected audio format.
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Parameter |
Description |
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pAudioFormats |
Pointer to an IltmmAudioFormats Interface. |
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pVal |
Pointer to a variable to be updated with the zero based index of the currently selected audio format. |
Returns
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S_OK |
The function was successful. |
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<> S_OK |
An error occurred. Refer to the Error Codes or the HRESULT error codes in the DirectShow documentation. |
Comments
Call IltmmAudioFormats::put_Selection to select the audio format at the specified index.
Required DLLs and Libraries
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LTMM For a listing of the exact DLLs and Libraries needed, based on the toolkit version, refer to Files To Be Included With Your Application. |
See Also
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Elements: |
IltmmAudioFormats Interface, IltmmAudioFormats::Item, IltmmAudioFormats::get_Count, IltmmAudioFormats::put_Selection, IltmmAudioFormats::Find |
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Topics: |
Example
For a C example, refer to IltmmAudioFormats::get_Count Example for C.
For a C++ example, refer to IltmmAudioFormats::get_Count Example for C++.