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Microsoft MPEG-1/DD Audio Decoder

 
Microsoft DirectShow 9.0

Microsoft MPEG-1/DD Audio Decoder

Decodes MPEG-1 audio, MPEG-2 audio, and Dolby Digital audio.

  • Note  The Microsoft implementation of the Dolby Digital technology is restricted under terms of the Dolby Digital licensing program to use by Microsoft applications.
Filter Interfaces IBaseFilter

ICodecAPI

Input Pin Media Types MEDIATYPE_Audio, MEDIASUBTYPE_DOLBY_AC3

MEDIATYPE_Audio, MEDIASUBTYPE_MPEG1Audio

MEDIATYPE_Audio, MEDIASUBTYPE_MPEG1Payload

MEDIATYPE_Audio, MEDIASUBTYPE_MPEG2_AUDIO

MEDIATYPE_DVD_ENCRYPTED_PACK, MEDIASUBTYPE_DOLBY_AC3

MEDIATYPE_DVD_ENCRYPTED_PACK, MEDIASUBTYPE_DTS

MEDIATYPE_DVD_ENCRYPTED_PACK, MEDIASUBTYPE_DVD_LPCM_AUDIO

MEDIATYPE_DVD_ENCRYPTED_PACK, MEDIASUBTYPE_MPEG2_AUDIO

MEDIATYPE_MPEG2_PES, MEDIASUBTYPE_DOLBY_AC3

MEDIATYPE_MPEG2_PES, MEDIASUBTYPE_DTS

MEDIATYPE_MPEG2_PES, MEDIASUBTYPE_DVD_LPCM_AUDIO

MEDIATYPE_MPEG2_PES, MEDIASUBTYPE_MPEG2_AUDIO

MEDIATYPE_Stream, MEDIASUBTYPE_DOLBY_AC3

MEDIATYPE_Stream, MEDIASUBTYPE_MPEG1Audio

MEDIATYPE_Stream, MEDIASUBTYPE_MPEG2_AUDIO

Input Pin Interfaces ICodecAPI

IKsPropertySet

IMemInputPin

IPin

IQualityControl

Output Pin Media Types MEDIATYPE_Audio, MEDIASUBTYPE_DOLBY_AC3_SPDIF

MEDIATYPE_Audio, MEDIASUBTYPE_PCM

Output Pin Interfaces IMediaSeeking

IPin

IQualityControl

Filter CLSID CLSID_CMPEG2AudDecoderDS
Executable msmpeg2adec.dll
Merit MERIT_NORMAL - 1
Filter Category CLSID_LegacyAmFilterCategory

Remarks

The input pin supports the following property sets through IKsPropertySet:

The input pin supports the following properties through ICodecAPI:

The filter supports the following properties through ICodecAPI:

Requirements

Client: Requires Windows Vista Home Premium or Windows Vista Ultimate.

Header: Include wmcodecdsp.h.

See Also