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Annex 5 : Supported file formats
A codec (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 (only from Memory Card or USB)
Pictures .alb (only from 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 MPEG1/2 & 2.5 Layer IIIPro
LPCM WAV & AIFF
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.
Detailed Audio codec specifications
Content Type Sample Rate Restrictions
MP3 MPEG1 Layer I:32, 44.1 & 48 kHz 32,64, 96, 128, 160,192, 224, 256,288, 320, 352,
384,416 & 448 kbps
MPEG1 Laeyer II:32, 44.1 & 48 kHz 32,48, 56, 64,80, 96, 112, 128,160, 192, 224,256,
320 & 384 kbps
MPEG2 Layer III:16,22.05 & 24 kHz From 32 kbps up to 448 kbps
MPEG2.5 Layer III:8,11.025 & 12 kHz From 32 kbps up to 448 kbps
MP3Pro 8,11.025, 12, 16,22.05, 24, 32, For Stereo streams:32,40, 48, 56,64, 80, 96,112,
128,160, 192, 224,256 and 320 kbps
44.1 & 48 kHz For Mono Streams:8, 16, 18,20, 24, 32,40, 48 kbps
LPCM 16,22.05, 24, 32,44.1 & 48 kHz Bit resolution:16-bit and 32-bit
Channels:Mono & Stereo.
AC3 32,44.1 & 48 kHz From 32 kbps up to 640 kbps
AAC4 16,22.05,24, 32, 44.1 & 48 kHz For mono from 16 kbps up to 288 kbps
For stereo from 32 kbps up to 288 kbps
CELP4 7.350, 8 &16 kHz From 3.85 kbps up to 24 kbps