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Mpeg 2 decoder for windows 8.1 mp4#
Mpeg 2 decoder for windows 8.1 plus#

MFAudioFormat_AAC (same as MEDIASUBTYPE_MPEG_HEAAC) for MP4 file playback.

The Media Foundation decoder supports the following AAC input types:

MEDIASUBTYPE_MPEG_LOAS: Transport stream with a synchronization layer (LOAS) and a multiplex layer (LATM).

MEDIASUBTYPE_MPEG_ADTS_AAC: AAC in an Audio Data Transport Stream (ADTS) for streaming.

MEDIASUBTYPE_RAW_AAC1: Raw AAC, typically found in AVI or Matroska (.MKV) files.

The DirectShow decoder supports the following AAC input types: The DirectShow decoder also accepts different input types than the Media Foundation decoder. These format constraints are the same as the Media Foundation AAC Decoder, and are documented in the section " Format Constraints". AAC Decodingįor AAC, the decoder has certain format constraints on the compressed AAC input. Alternatively, when the application builds the filter graph, it can set the desired media type on the output pin. To select between these two options, use the ICodecAPI interface to set the AVDecCommonOutputFormat property, before connecting the pins.

Up-mixes to six channels, using the common 5.1 speaker configuration.

Mono streams are always decoded to stereo.įor streams with a channel configuration of two or more speakers, the decoder does one of the following: For more information about these media types, see Audio Subtypes.Īn earlier version of the documentation stated that this filter can decode "MPEG-2 audio." The filter decodes only backward-compatible MPEG-2 audio. The input type can change dynamically during streaming.

MEDIATYPE_Stream, MEDIASUBTYPE_MPEG_LOAS.

MEDIATYPE_Stream, MEDIASUBTYPE_MPEG_ADTS_AAC.MEDIATYPE_Stream, MEDIASUBTYPE_DOLBY_DDPLUS (See Note 1.).MEDIATYPE_Audio, MEDIASUBTYPE_MPEG1AudioPayload.MEDIATYPE_Audio, MEDIASUBTYPE_MPEG_LOAS.MEDIATYPE_Audio, MEDIASUBTYPE_MPEG_ADTS_AAC.MEDIATYPE_Audio, MEDIASUBTYPE_DVM (See Note 1.).MEDIATYPE_Audio, MEDIASUBTYPE_DVD_LPCM_AUDIO.MEDIATYPE_Audio, MEDIASUBTYPE_DTS2 (See Note 2.).MEDIATYPE_Audio, MEDIASUBTYPE_DOLBY_DDPLUS (See Note 1.).Starting in Windows 7, the filter also supports the following input types: MEDIATYPE_Stream, MEDIASUBTYPE_MPEG2_AUDIO.MEDIATYPE_Stream, MEDIASUBTYPE_MPEG1Audio.MEDIATYPE_Stream, MEDIASUBTYPE_DOLBY_AC3 (See Note 1.).MEDIATYPE_MPEG2_PES, MEDIASUBTYPE_MPEG2_AUDIO.MEDIATYPE_MPEG2_PES, MEDIASUBTYPE_DVD_LPCM_AUDIO.MEDIATYPE_MPEG2_PES, MEDIASUBTYPE_DTS (See Note 2.).MEDIATYPE_MPEG2_PES, MEDIASUBTYPE_DOLBY_AC3 (See Note 1.).MEDIATYPE_DVD_ENCRYPTED_PACK, MEDIASUBTYPE_MPEG2_AUDIO.MEDIATYPE_DVD_ENCRYPTED_PACK, MEDIASUBTYPE_DVD_LPCM_AUDIO.MEDIATYPE_DVD_ENCRYPTED_PACK, MEDIASUBTYPE_DTS (See Note 2.).MEDIATYPE_DVD_ENCRYPTED_PACK, MEDIASUBTYPE_DOLBY_AC3 (See Note 1.).MEDIATYPE_Audio, MEDIASUBTYPE_MPEG2_AUDIO.MEDIATYPE_Audio, MEDIASUBTYPE_MPEG1Payload.MEDIATYPE_Audio, MEDIASUBTYPE_MPEG1Audio.MEDIATYPE_Audio, MEDIASUBTYPE_DOLBY_AC3 (See Note 1.).In Windows Vista and later, the filter supports the following input types: In the registry, the friendly name of this filter is "Microsoft DTV-DVD Audio Decoder".

Mpeg 2 decoder for windows 8.1 plus#

Decoding of Dolby Digital or Dolby Digital Plus is not supported on Windows 7 Home Basic or Windows 7 Starter.

This filter is not supported on IA-64-based platforms.ĭecoding of Dolby Digital Plus, AAC, and HE-AAC formats requires Windows 7.