User's Guide

Mondo Alto User Guide

Detail Audio Codec Support

• Tag names decoded: TITLE, ALBUM, ARTIST, GENRE.

NOTE: ID3v2 tags for native FLAC and FLAC containers are out of standard but should be supported if placed at

the beginning of a le, see the FLAC-FAQ.

• Gapless FLAC

Supported Uncompressed LPCM , WAV, AIFF encoding parameters

• Sampling rates [kHz]: 44.1, 48, 96, 192

• Resolution [bits]: 16, 24

• Channels: stereo, mono

• Gapless LPCM, WAV, adnd AIFF

• Supported le name extensions: *.wav,*.aiff, *.aif. (AIFF-C not supported)

• The audio player supports extraction of INFO chunks in WAV containers for the following

metadata tags: TITLE, ALBUM, ARTIST

• The audio player supports reading of uncompressed LPCM content stored in

AIFF containers.

• Support of ID3 chunks in AIFF containers

Supported AAC (AAC-LC /HE-AAC/HE-AAC v2 ) encoding parameters

• Sampling rates [kHz]: 32, 44.1, 48, 96

• Resolution [bits]: 16

• Bit rate [kbps]: 8, 16, 24, 32, 40, 48, 56, 64, 80, 96, 112, 128, 160, 192

• Channels: stereo, mono

• The audio player supports reading of aac content stored in single stream aac les and mp4

containers. Supported le name extensions: *.aac, *.m4a

NOTE: m4b containers are supported for playback only; bookmarks, chapter markers, hyperlinks, images and

other metadata embedded in m4b containers are not supported.

NOTE: Single stream aac les and mp4 containers support ID3 tagging, hence extraction of that metadata is

covered by extraction of ID3 tags for mp3 content.

• AAC ID3 tags support

• The audio player supports decoding of ID3v1 and ID3v2 tags in containers

• The audio player supports decoding of AAC comments.

NOTE: There is no specication for tag names. The system relies on the OSS implementation.

• Tag names decoded: TITLE, ALBUM, ARTIST, GENRE.

• Gapless AAC: Playback is gapless if the M4A container provides encoder delay and padding

information according to iTunes tags, or encoder delay according to Nero tags.