LEAD Audio VU Meter Filter

The LEAD Audio VU meter filter can be used to add a VU meter to an audio stream The portion of the file holding the audio data. The audio data might be compressed to save disk space. The data has to be decompressed using an audio decompressor oftware component which decompresses audio. It must be designed to work with ACM or DirectShow . Note that different compression methods require different decompressors. There is no universal decompressor capable of decoding all compressed streams. before you can play (hear) it.. The VU meter allows the user to retrieve left and right channel audio power levels. The filter can be used to monitor the output level of other filters placed before it in the stream.

 

Filter Interfaces

ILMAVUMeter, ILMAVUMeterDisp

Interface ID

IID_ILMAVUMeter, IID_ILMAVUMeterDisp

Input pin Media Types

MEDIATYPE_Audio

Filter CLSID

CLSID_LMAVUMeter

Property Page CLSID

CLSID_LMAVUMeterPropertyPage

Executable

LMAVUMeter.dll

Filter category

CLSID_ltmmAudioProcessorCategory

Header

ILMAVUMeter.h

Platforms

Win32, x64

 

LEAD Audio VU Meter Filter User Interface