Re: [SOS]:MDCT values in madlib

On Feb 28, 2007, at 1:24 AM, shiyuanyuan wrote:
> I am working on digging out the MDCT values from madlib source codes.
> We need only the part of mad codes which only output mdct from mp3  
> frames.
>
> But as a new beginner of mad and mp3 decoder, I am totally in a  
> chaos now.
>
> Even worse, the schedule is very tight...
>
> So I am looking forward to the benevolance of anyone eagerly, who  
> can tell me where I can find the MDCT values
>
> and make a condensed package of lib which only outputs mdct during  
> decoding.

After a call to mad_frame_decode(), frame->sbsample will contain the  
output from Layer III IMDCT synthesis; this is normally the input for  
polyphase synthesis via mad_synth_frame(), but you need not call this.

-- 
Rob Leslie
[email protected]