mpeg-4 aac main profile

Computing Dictionary

MPEG-4 AAC Main Profile definition

compression, standard, algorithm
A successor of MP3 allowing transparent coding at data rates of 70-75% of that of MP3. It is very different from MP3, only used MDCT, no subband coding. It is much more complex that MP3 and MPEG-2 AAC Low Profile.
The Free On-line Dictionary of Computing, © Denis Howe 2010
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