Re: [mp3encoder] DCT64

2007-04-02 Thread Robert Leiking
Hi Guillaume, > You should check and compare Lame's dct64 code with the one on MPlayer's > mp3lib. > There already are some implementation in SSE, MMX, Altivec, etc... > > check them out here: http://svn.mplayerhq.hu/mplayer/trunk/mp3lib/ > Thanks for that hint, I assume that these are slight

Re: [mp3encoder] DCT64

2007-03-29 Thread Guillaume POIRIER
Hi, On 3/29/07, Robert Leiking <[EMAIL PROTECTED]> wrote: > Hi all, > > I just have a few questions regarding the discrete cosine transform in > dct64.c as I want to rewrite it on assembly level: You should check and compare Lame's dct64 code with the one on MPlayer's mp3lib. There already are

[mp3encoder] DCT64

2007-03-29 Thread Robert Leiking
Hi all, I just have a few questions regarding the discrete cosine transform in dct64.c as I want to rewrite it on assembly level: - Which method was used to decompose the transform into smaller steps? Is this version regarded as the most efficient approach? - Has someone got a fancy signal fl