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AAC - LC ENCODER & DECODER (14496 - 3)

"At Celstream, we have been in the forefront of using technology to meet the evolving, but diverse needs of our customers”

Celstream’s AAC-LC Codec (Advanced Audio Coding) is an implementation of the MPEG-4 (ISO/IEC 14496-3) Standard. It is a standard for compressing audio sampled at 8 KHz to 96 kHz. AAC provides higher quality audio than MP3 at the same bit rate. A partial list of applications where Celstream’s AAC-LC codec can be used are:

Portable Audio Appliances
Digital Audio Broadcasting
Internet Streaming
Internet Appliances
Infotainment

Profile	AAC- LC (low complexity)
Sampling Rate	Up to 96 KHz
Channels	Mono/Stereo
Bit Rate	Any
Input/Output Format	16 Bit PCM Compliant with ISO/IEC 14496-3 2001
Implementation	Fixed point & Re-entrant code Optimized for ARM 9 Core
Performance Metrics	44.1 KHz Stereo @ 128 Kbps – 80 MIPS on ARM 9 platform (encoder) 44.1 KHz Stereo @ 128 Kbps – 30 MIPS on ARM 9 platform (decoder)

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