英语词汇“mpeg-4 aac main profile”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	mpeg-4 aac main profile
释义	MPEG-4 AAC Main Profile MPEG-4 AAC Main Profile (compression, standard, algorithm)A successor ofMP3 allowing transparent coding at data rates of 70-75% ofthat of MP3. It is very different from MP3, only usedMDCT, no subband coding. It is much more complex thatMP3 and MPEG-2 AAC Low Profile.
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MPEG-4 AAC Main Profile