References ▼
The LEAD Audio VU meter transform can be used to add a VU meter to an Audiostream. The VU meter allows the user to retrieve left and right channel audio power levels. The transform can be used to monitor the output level of other transforms placed before it in the stream.
| Resource Type | Name |
|---|---|
| Transform Interface | ILMFAVUMeter, IMFTransform, ILMFAVUMeterDisp |
| Interface ID | IID_ILMFAVUMeter, IID_ILMFAVUMeterDisp |
| Input pin Media Types | MFMediaType_Audio |
| Transform CLSID | CLSID_LMFAVUMeter |
| Property Page CLSID | CLSID_LMFAVolumePropertyPage |
| Executable | LMFAVUMeter.dll |
| Transform category | MFT_CATEGORY_LEAD_AUDIO_PROC |
| MFT_CATEGORY_AUDIO_EFFECT | |
| Header | ILMFAVUMeter.h |
Win32, x64.