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Retrieves the audio detection threshold level.
#include "ilmmixcapsrc.h"
| Platform | Syntax |
|---|---|
| C | HRESULT ILMMixCapSrc_get_AudioDetectThreshold(pMixCapSrc, pVal) |
| C++ | HRESULT get_AudioDetectThreshold(pVal) |
Pointer to an ILMMixCapSrc interface.
Pointer to a variable that receives the threshold level.
| 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 specified threshold, the stream will display a border with color and width obtained by ILMMixCapSrc::get_AudioDetectBorderColor and ILMMixCapSrc::get_AudioDetectBorderWidth.
This value is only used if the value of ILMMixCapSrc::get_AudioDetectEnable is VARIANT_TRUE.
To specify the audio detection threshold level, call ILMMixCapSrc::put_AudioDetectThreshold.
Win32, x64.
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