References ▼
#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. |
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: |
IltmfTargetAudioType Interface, IltmfTargetAudioType::get_Name, IltmfTargetAudioType::get_FriendlyName, IltmfTargetAudioType::get_AudioBitsPerSample, IltmfTargetAudioType::get_AudioSamplesPerSecond, IltmfTargetAudioType::get_AudioNumChannels ,IltmfTargetAudioType::get_AudioAvgBytesPerSecond |
Topics: |
For a C++ example, refer to Recompressing MP4 File Example for C++.
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