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Online Computer Terms Dictionary - M

MPEG-4 AAC Main Profile

<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.

(2001-12-08)

 


Nearby terms: MPEG-2 Multi Channel Extention MPEG-3 MPEG-4 MPEG-4 AAC Main Profile MPEG-4 AAC SSR MPEG-4 Advanced Audio Coding Scalable Sampling Rate MPEG-4 Harmonics, individual lines and noise
 

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