#include "ltmm.h"
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C Syntax |
HRESULT IltmmAudioFormat_get_Selected(pAudioFormat, pVal) |
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C++ Syntax |
HRESULT get_Selected(pVal) |
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IltmmAudioFormat *pAudioFormat; |
/* pointer to an interface */ |
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VARIANT_BOOL *pVal; |
/* pointer to a variable */ |
Determines whether the audio format is currently selected.
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Parameter |
Description |
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pAudioFormat |
Pointer to an IltmmAudioFormat Interface. |
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pVal |
Pointer to a variable to be updated with a value that indicates whether the format is currently selected. Possible values are: |
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Value |
Description |
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VARIANT_TRUE |
The audio format is currently selected. |
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VARIANT_FALSE |
The audio format is not currently selected. |
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
Call IltmmAudioFormat::put_Selected to select the current audio format.
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 IltmmAudioFormats::get_Count Example for C.
For a C++ example, refer to IltmmAudioFormats::get_Count Example for C++.