- fix scalefactor encoding check (-60 .. 60)- test DRM- optimize quantization bias- optimize codebook list (section_data)- optimize CPE windows grouping- Add bit reservoir control- Add resampler and downmixer (hans-juergen, Oct 17, 2004)- Add HE AAC (hans-juergen, Oct 17, 2004)- Test TNS(arcen, Apr 8th, 2012)