References ▼
#include "ltmf.h"
C Syntax |
HRESULT IltmfAudioFormats_get_Count(pAudioFormats, pVal) |
C++ Syntax |
HRESULT get_Count(pVal) |
IltmfAudioFormats *pAudioFormats; |
pointer to an interface |
long *pVal; |
pointer to a variable |
Retrieves the total number of available audio formats for the selected audio device.
Parameter |
Description |
pAudioFormats |
Pointer to an IltmfAudioFormats Interface. |
pVal |
Pointer to a variable that receives the number of audio formats. |
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. |
Required DLLs and Libraries
ltmf 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: |
IltmfAudioFormats Interface, IltmfAudioFormats::Item, IltmfAudioFormats::get_Selection, IltmfAudioFormats::put_Selection, IltmfAudioFormats::Find |
Topics: |
For a C++ example, refer to IltmfAudioFormats::get_Count Example for C++.
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