Appendix A Product Specifications

Music File Formats Supported

Table 33 Music File Specifications

TYPE

EXTENSIONS

DETAILS

MP3

mp3

Audio Stream: MPEG-1/2 Layer-III

 

 

Sample Frequency: Maximum 48 kHz

 

 

Channels: Maximum 2 Channels

 

 

Bit rate: VBR/CBR, Maximum 320 kbps

 

 

ID3 tag: ID3 version 1.x, 2.2, 2.3, 2.4 tags

 

 

MP3 file ID3 tags provide information like the title, name of the artist,

 

 

album name, and track number. The USB browse screens can retrieve

 

 

and display English language ID3 tag information. The retrieval and

 

 

display of non-English language tag information is not supported.

 

 

 

LPCM

lpcm

The DMA cannot play LPCM files from a USB device. The DMA can

 

 

play LPCM files shared on a media server that supports them. The

 

 

included media server software does not share LPCM files by default.

 

 

To share LPCM files, you would need to add a published file type using

 

 

“lpcm” as the file extension and “audio/L16” as the MIME-TYPE.

 

 

Audio Stream: LPCM

 

 

Sample Frequency: Min. 8 kHz, Maximum 64 kHz

 

 

Bits per sample: Maximum 16 bit

 

 

Channels: Maximum 2 Channels

 

 

 

WAV

wav

Audio Stream: PCM

 

 

Sample Frequency: Min. 8 kHz, Maximum 64 kHz

 

 

Bits per sample: Maximum 16 bit

 

 

Channels: Maximum 2 Channels

 

 

 

WMA

asf

Audio Stream: WMA8

 

wma

Sample Frequency: Maximum 48 kHz

 

 

Channels: Maximum 2 Channels

 

 

Bit rate: Maximum 320 kbps

 

 

Audio Stream: WMA9, WMA9 Professional (Contents with a Complex

 

 

decoder complexity are not supported. )

 

 

Sample Frequency: Maximum 48 kHz

 

 

Channels: Maximum 6 Channels

 

 

Bit rate: VBR/CBR, Maximum 768 kbps

 

 

With EM8620, L2 profile WMA content must meet the following

 

 

conditions.

 

 

Bit rate: 48 kbps ~ 192 kbps

 

 

Sample Rate: 32 kHz ~ 48 kHz

 

 

 

Ogg

ogg

Audio Stream: Vorbis

 

 

Sample Frequency: Maximum 48 kHz

 

 

Channels: Maximum 2 Channels

 

 

Bit rate: ABR/CBR, Maximum 496 kbps

 

 

 

M4A

m4a

Audio Stream: MPEG-2/4 AAC LC

 

 

Sample Frequency: Maximum 48 kHz

 

 

Channels: Maximum 5.1 Channels

 

 

Bit rate: CBR/VBR, Maximum 640 kbps

 

 

 

84

 

DMA-1000 Series User’s Guide