> -----Original Message----- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] Behalf Of Josh Coalson > Sent: Thursday, September 23, 2004 2:55 AM > To: ???; [EMAIL PROTECTED] > Subject: RE: [Flac-dev] iAudio M3 support FLAC now. > > > --- ??? <[EMAIL PROTECTED]> wrote: > > But, iAudio M3, portable hardware could not play level 3~8 although > > LPC > > use integer. > > I guess that Rio Kama(?) has more powerful CPU & a few > sound effects. > > And M3 supports many additional sound effect (BBE, mach3bass, 3D > > Enhancer, MP Enhancer, Equalizer...) > > These effects occupy CPU pretty much. > > If you have the more optimized codes, plz give me it. > > hmm... libFLAC is the fastest decoder. there are only assembly > optimizations currently for x86 and PPC. so the M3 must be > using only the C routines (unless it uses it's own custom > FLAC decoder?). > but there is significant room for improvement over plain C by > just optimizing a few functions. what kind of CPU does the > M3 use?
M3 use Motorola Coldfire MCF5249 processor. I use your reference source code. As I know, FLAC__bitbuffer_read_rice_signed_block() function has most proccessing time. Any comments or advices for optimization shall always be welcome. > > > And, here is official site. > > http://www.jetaudio.com/products/iaudio/m3/ > > I see. will it eventually list FLAC as a supported format, > at least in the features section? a few days ago, the firmware(1.30b2) for open beta test was released. if it goes well, flac format will be mentioned in a few days. > Josh > > > __________________________________________________ > Do You Yahoo!? > Tired of spam? Yahoo! Mail has the best spam protection around > http://mail.yahoo.com > > > ------------------------------------------------------- > This SF.Net email is sponsored by: YOU BE THE JUDGE. Be one of 170 > Project Admins to receive an Apple iPod Mini FREE for your > judgement on > who ports your project to Linux PPC the best. Sponsored by IBM. > Deadline: Sept. 24. Go here: http://sf.net/ppc_contest.php > _______________________________________________ > Flac-dev mailing list > [EMAIL PROTECTED] > https://lists.sourceforge.net/lists/listinfo/flac-dev > ------------------------------------------------------- This SF.Net email is sponsored by: YOU BE THE JUDGE. Be one of 170 Project Admins to receive an Apple iPod Mini FREE for your judgement on who ports your project to Linux PPC the best. Sponsored by IBM. Deadline: Sept. 24. Go here: http://sf.net/ppc_contest.php _______________________________________________ Flac-dev mailing list [EMAIL PROTECTED] https://lists.sourceforge.net/lists/listinfo/flac-dev
