Audio Level: Technical Specs

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Basic DirectShow specs for the Audio Level filter

The filter can be found in the following categories:

  • DirectShow filters
  • AVObjects filters
Filter Interfaces: IBaseFilter, ISpecifyPropertyPages, IPersistStream, IMLAudioLevel, IAVVersion
Input stream: PCM Audio or IEEE float
Input Pin Media Types: MEDIATYPE_Audio

MEDIASUBTYPE_PCM or MEDIASUBTYPE_IEEE_FLOAT
FORMAT_WaveFormatEx

Input Pin Interfaces: IPin, IQualityControl, IMemInputPin
Output streams: PCM Audio
Output Pin Media Types: MEDIATYPE_Audio

MEDIASUBTYPE_PCM or MEDIASUBTYPE_IEEE_FLOAT
FORMAT_WaveFormatEx

Output Pin Interfaces: IPin, IQualityControl, IMediaSeeking
Filter Name: AVObjects Audio Level
Filter CLSID: 380949BC-AD26-4862-BF30-1F709075DF5B
Executable: ALevel32DL.dll (Debug 32), ALevel32L.dll (Release 32)

ALevel64DL.dll (Debug 64), ALevel64L.dll (Release 64)

Merit: MERIT_DO_NOT_USE
Filter categories: DirectShow filters: CLSID_LegacyAmFilterCategory {083863F1-70DE-11d0-BD40-00A0C911CE86}

AVObjects filters: CLSID_AVObjectsCategory