Retrieves the index of the currently selected audio format.
#include "ltmm.h"
Language | Syntax |
---|---|
C | HRESULT IltmmAudioFormats_get_Selection(pAudioFormats, pVal) |
C++ | HRESULT get_Selection(pVal) |
Pointer to an IltmmAudioFormats Interface.
Pointer to a variable to be updated with the zero based index of the currently selected audio format.
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. |
Call IltmmAudioFormats::put_Selection to select the audio format at the specified index.
Win32, x64.
Language | Example |
---|---|
C | IltmmAudioFormats::get_Count |
C++ | IltmmAudioFormats::get_Count |
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