MDCT using FFT MDCT which is used in AAC encoder

AAC Encoder Development

The MPEG-1 Layer III (MP3) algorithm is one of the most successful audio The MPEG-1 Layer III (MP3) algorithm is one of the most successful audio formats for consumer audio storage and for transfer and playback of music on digital audio players.

可伸缩音频编码论文，2012年，IEEE Trans. on SALP上的，权威期刊-Current scalable audio coders typically optimize performance at a particular layer without regard to impact on other layers, and are thus unable to provide a performance trade-off between different layers.