LEADTOOLS Media Foundation Help
| LEADTOOLS Media Foundation Help > LEADTOOLS Media Foundation Features > Media Foundation Function References > IltmfTargetFormat Interface > IltmfTargetFormat::get_AudioNumChannels |
#include "ltmf.h"
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C Syntax |
HRESULT IltmfTargetFormat_get_AudioNumChannels(Format, Val); |
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C++ Syntax |
HRESULT get_AudioNumChannels(Val); |
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IltmfTargetFormat *Format; |
/* pointer to an interface */ |
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long *Val; |
/* pointer to a variable */ |
Retrieves a value that the number of channels in the audio stream that is selected on the target format.
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Parameter |
Description |
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Format |
Pointer to an IltmfTargetFormat interface. |
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Val |
Pointer to a variable to be updated with a value that indicates the number of channels in the audio stream that is selected on the target format. |
Returns
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S_OK |
The function was successful. |
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<> S_OK |
An error occurred. Refer to the Error Codes or the HRESULT error codes in the MediaFoundation documentation. |
Comments
To set the number of channels in the audio stream that a target format can have, call IltmfTargetFormat::put_AudioNumChannels.
Required DLLs and Libraries
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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
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Functions: |
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Topics: |
Example
For an example, refer to Recompressing MP4 File Example for C++.
