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Retrieves the audio detection border width.
#include "ilmmixcapsrc.h"
| Platform | Syntax |
|---|---|
| C | HRESULT ILMMixCapSrc_get_AudioDetectBorderWidth(pMixCapSrc, pVal) |
| C++ | HRESULT get_AudioDetectBorderWidth(pVal) |
Pointer to an ILMMixCapSrc interface.
Pointer to a variable that receives the border width (in pixels).
| Value | Meaning |
|---|---|
| S_OK | The function was successful. |
| <> S_OK | An error occurred. Refer to the Error Codes or the HRESULT error codes in the DirectShow documentation. |
When the output volume of an individual stream exceeds the audio detection threshold level obtained by ILMMixCapSrc::get_AudioDetectThreshold, it displays a border with this width and color obtained by ILMMixCapSrc::get_AudioDetectBorderColor.
This value is only used if the value of ILMMixCapSrc::get_AudioDetectEnable is VARIANT_TRUE.
To specify the audio detection border width, call ILMMixCapSrc::put_AudioDetectBorderWidth.
Win32, x64.
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