References ▼
#include "ltmm.h"
C Syntax |
HRESULT IltmmAudioFormats_get_Selection(pAudioFormats, pVal) |
C++ Syntax |
HRESULT get_Selection(pVal) |
IltmmAudioFormats *pAudioFormats; |
pointer to an interface |
long *pVal; |
pointer to a variable |
Retrieves the index of the currently selected audio format.
Parameter |
Description |
pAudioFormats |
Pointer to an IltmmAudioFormats Interface. |
pVal |
Pointer to a variable to be updated with the zero based index of the currently selected audio format. |
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. |
Call IltmmAudioFormats::put_Selection to select the audio format at the specified index.
Required DLLs and Libraries
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. |
Win32, x64
Elements: |
IltmmAudioFormats Interface, IltmmAudioFormats::Item, IltmmAudioFormats::get_Count, IltmmAudioFormats::put_Selection, IltmmAudioFormats::Find |
Topics: |
For a C example, refer to IltmmAudioFormats::get_Count Example for C.
For a C++ example, refer to IltmmAudioFormats::get_Count Example for C++.
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