LEAD MPEG Audio Decoder

The LEAD MPEG Audio Decoder is a DirectShowDirectShowÒ filter for decompressing audio data using the

MPEG-1 Layer 2 audio compression standard (ISO/IEC 11172-3).

 

Technical details for the filter are provided in the following table:

 

Filter Interfaces

ILMMpgAudDecoder, ILMMCommon

Interface ID

IID_ILMMpgAudDecoder

Input Media Types

Type:

MEDIATYPE_Audio

Subtypes:

MEDIASUBTYPE_MPEG2_AUDIO

MEDIASUBTYPE_MPEG1AudioPayload

Type:

MEDIATYPE_DVD_ENCRYPTED_PACK

Subtypes:

MEDIASUBTYPE_MPEG2_AUDIO

Output Media Types

Type:

MEDIATYPE_Audio

Subtype:

MEDIASUBTYPE_PCM

Filter CLSID

CLSID_LMMpgAudDecoder

Property Page CLSID

CLSID_LMMpgAudDecoderPropertyPage

Executable

ldecmpga.dll, DSKernel2.dll

Filter category

CLSID_LegacyAmFilterCategory

Header

ILMpgAudDec.h

Note: Media types are defined in the LGUIDs.h header file.

LEAD MPEG Audio User Interface