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| Microsoft DirectShow 9.0 | 
MPEG-1 Audio Decoder Filter
Decodes MPEG-1 Layer I and Layer II audio to PCM.
| Filter Interfaces | IBaseFilter, ISpecifyPropertyPages | 
| Input Pin Media Types | MEDIATYPE_Audio, FORMAT_WaveFormatEx The following subtypes are valid: 
 | 
| Input Pin Interfaces | IMemInputPin, IPin, IQualityControl | 
| Output Pin Media Types | MEDIATYPE_Audio, MEDIASUBTYPE_PCM | 
| Output Pin Interfaces | IMediaPosition, IMediaSeeking, IPin, IQualityControl | 
| Filter CLSID | CLSID_CMpegAudioCodec | 
| Property Page CLSID | CLSID_MpegAudioDecoderPropertyPage | 
| Executable | quartz.dll | 
| Merit | 0x03680001 | 
| Filter Category | CLSID_LegacyAmFilterCategory | 
See Also