LEADTOOLS Multimedia API Help
| LEADTOOLS Multimedia API Help > LEADTOOLS Multimedia Features > Multimedia Function References > IltmmAudioInputs Interface > IltmmAudioInputs::get_Count |
#include "ltmm.h"
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C Syntax |
HRESULT IltmmAudioInputs_get_Count(pInputs, pVal) |
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C++ Syntax |
HRESULT get_Count(pVal) |
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IltmmAudioInputs *pInputs; |
/* pointer to an interface */ |
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long *pVal; |
/* number of inputs */ |
Retrieves the number of available inputs on the selected audio device.
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Parameter |
Description |
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pInputs |
Pointer to an IltmmAudioInputs interface. |
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pVal |
Pointer to a variable to be updated with the number of available audio inputs. |
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 DirectShow documentation. |
Comments
Use the retrieved number to iterate through the items using IltmmAudioInputs::Item.
Required DLLs and Libraries
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LTMM 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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Elements: |
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Topics: |
Example
For a C example, refer to IltmmAudioInput::get_Bass Example for C.
For a C++ example, refer to IltmmAudioInput::get_Bass Example for C++.
