mp3decode.txt

关于音频转换的一些资料

1.Begin 
2.Get bit stream, find header 
3.Decode side information 
4.Decode scale factors 
5.Decode Huffman Data 
6.Requantize spectrum 
7.Reorder spectrum 
  if(window_switching_flag) and (block_type==2) 
8.Joint stereo processing 
  (if applicable) 
9.Alias reduction 
10. Synthesize via IMDCT & overlap-add 
  (IMDCT either 18 of 6.6.6 depending on  
   window_switching_flag and block_type) 
11. Synthesize via polyphase filterbank 
12.Output PCM samples 
13.End