This filter determines whether there is sound or silence. The filter uses a threshold: signal levels above this threshold are considered sound and levels below this threshold are considered silence.
Notifications are passed via a user callback.
The filter has both user and programming interfaces.
Component | Description |
---|---|
Filter Interface(s) | ILMADet |
ILMADetUserCallback | |
ILMADetUserCallback2 | |
ILMMCommon | |
Interface ID | IID_ILMADet |
IID_ILMADetUserCallback | |
IID_ILMADetUserCallback2 | |
Input/Output Media Types | MEDIATYPE_AudioSubtypes: |
MEDIASUBTYPE_PCM | |
MEDIASUBTYPE_WAVE | |
Filter CLSID | CLSID_LMADet |
Property Page(s) CLSID | CLSID_LMADetPropertyPage |
Filter Category | CLSID_ltmmAudioProcessorCategory |
Executable | LMADet2.dll, DSKernel2.dll |
Header | ILMADET2.h |
You need to unlock the LEAD Audio Detection Filter (2.0) to use it in RELEASE mode.
For more information, refer to Evaluation Mechanism Overview.
Win32, x64.
LEAD Audio Detection Filter User Interface
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