LEADTOOLS Media Foundation Help > LEADTOOLS Media Foundation Features > Media Foundation Function References > IltmfTargetAudioType Interface > IltmfTargetAudioType::get_AudioNumChannels |
#include "ltmf.h"
C Syntax |
HRESULT IltmfTargetAudioType_get_AudioNumChannels(pTargetAudioType, pVal) |
C++ Syntax |
HRESULT get_AudioNumChannels(pVal) |
IltmfTargetAudioType *pTargetAudioType; |
/* pointer to an interface */ |
long * pVal; |
/* pointer to a variable */ |
Gets the channels number of the audio stream of the target audio type.
Parameter |
Description |
pTargetAudioType |
Pointer to an IltmfTargetAudioType. |
pVal |
Pointer to a variable to be updated with a value representing the audio number of channels. |
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. |
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
Example
For a C++ example, refer to Recompressing MP4 File Example for C++.