MPEG-1 Layer 1 and 2 Audio Codec (Compact 2013)

3/26/2014

The MPEG Audio Decoder decodes MPEG-1 layers 1 and 2 audio to PCM.

The following table shows the decoder properties.

Decoder property	Description
Filter Interfaces	IBaseFilter
Input Pin Media Types	MEDIATYPE_Audio, FORMAT_WaveFormatEx The following subtypes are valid: MEDIASUBTYPE_MPEG1Packet MEDIASUBTYPE_MPEG1Payload MEDIASUBTYPE_MPEG1AudioPayload GUID_NULL
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
Executable	Quartz.dll
Merit	0x03680001
Filter Category	CLSID_LegacyAmFilterCategory

See Also