LEADTOOLS Media Foundation Help
| LEADTOOLS Media Foundation Help > LEADTOOLS Media Foundation Features > Media Foundation Function References > IltmfConvert Interface > IltmfConvert::get_SourceAudioFormat |
#include "ltmf.h"
|
C Syntax |
HRESULT IltmfConvert_get_SourceAudioFormat(pConvert, pVal) |
|
C++ Syntax |
HRESULT get_SourceAudioFormat(pVal) |
|
IltmfConvert *pConvert; |
/* pointer to an interface */ |
|
long *pVal; |
/* pointer to a variable */ |
Retrieves the format id of the source audio.
|
Parameter |
Description |
|
pConvert |
Pointer to an IltmfConvert interface. |
|
pVal |
Pointer to a variable to be updated with a value that represents the format of the source audio. For a list of audio format values, refer to the Microsoft documentation. |
Returns
|
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
If the source audio format is not a standard format, then the variable pointed to by pVal is updated with 0.
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
See Also
|
Elements: |
IltmfConvert::get_SourceVideoType, IltmfConvert::get_SourceAudioType, IltmfConvert::get_SourceVideoFOURCC |
|
Topics: |
Example
For a C++ example, refer to IltmfConvert::get_SourceAudioFormat Example for C++.
