IltmmAudioFormat::put_Selected
#include "ltmm.h"
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C Syntax |
HRESULT IltmmAudioFormat_put_Selected(pAudioFormat, newVal) |
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C++ Syntax |
HRESULT put_Selected(newVal) |
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IltmmAudioFormat *pAudioFormat; |
/* pointer to an interface */ |
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VARIANT_BOOL newVal; |
/* flag */ |
Specifies 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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newVal |
Flag that specifies whether the audio format is selected. Possible values are: |
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Value |
Description |
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VARIANT_TRUE |
Set this audio format as the current selection. |
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VARIANT_FALSE |
No effect. |
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::get_Selected to retrieve the current audio format selection status.
If the format is currently selected, changing its selection state will have no effect. One format must be selected at any time.
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. |
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++.