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Annex 5 : Supported file formats
Acodec (encoder/decoder) is a technology for compressing and decompressing data.Codecs convert digital signals
to and from analog,and can be implemented in software, hardware, or a combination of both.Standard codecs are
used to encode and compress audio and video data for streaming across networks.
Overview
• Supported Video multimedia files:MPEG1, MPEG2,MPEG4, DivX & XviD
• Supported Audio multimedia files:MP3, MP3Pro & LPCM
•Supported Picture multimedia files:JPEG
Supported Extensions
Content type Supported File ExtensionsContent
Pictures
JPEG .jpg .jpeg
Audio
MP3 & MP3Pro .mp3
LPCM .wav (PC); .aif .aiff (MAC)
Video
MPEG1 .mpg .mpeg
MPEG2 .mpg .mpeg .vob
MPEG4 .mp4
DivX .avi .divx
XviD .avi .xvid
Playlist & Slideshows
Audio .pls .m3u
Pictures .alb (onlyfrom Memory Card or USB)
Supported Audio Streams
Content Group Content Type Supported Audio Streams
Audio Files MP3 MPEG1/2 & 2.5 Layer III
MP3 Pro MP3 Pro
LPCM LPCM audio/L16
Video Files MPEG1 MPEG1 Layer I,Layer II
MPEG2 MPEG1 Layer I,Layer II and AC-3
MPEG4 AAC4 and CELP4
DivX MPEG1 Layer III and AC-3
XviD MPEG1 Layer III and AC-3
Detailed Picture codec specifications
Content Type Sample Rate Restrictions
JPEG All resolutions and aspect Only linear JPEG encoding is supported.All
ratios with a maximum of progressive formats are not supported.Only 3
16 Mpixels colour spaces pictures are supported (e.g. RGB or
JFIF
,EXIF & SPIFF encapsul. YUV).CMYK encoded pictures are not supported.
Pictures with a resolution smaller than 16x16 pixels
are not supported.