[MP3 ENCODER] Macintosh LAME port (based on 3.61 and CocaCoder)

2000-01-27 Thread Osamu Shigematsu
Hello, all. Now I introduce my new Macintosh LAME. It has GUI and users can encode from AIFF, WAVE, and CD audio with easy operation. You can download it at; http://www.ravi.ne.jp/fujibiz/lib/LAME_0127_1715.hqx Pls note, this is eary beta version, so please do not let the end users know

Re: [MP3 ENCODER] MPEG 2 scalefactor table bug

2000-01-27 Thread Mark Taylor
Date: Wed, 26 Jan 2000 12:30:22 +0100 From: "Lionel Bonnet" [EMAIL PROTECTED] I think there is a bug in scale_bitcount_lsf : for ( over = 0, partition = 0; partition 4; partition++ ) { if ( max_sfac[partition] max_sfac_tab[table_number][partition] )

Re: [MP3 ENCODER] LAME: does the encoding code support distribut

2000-01-27 Thread mikecheng
On 27-Jan-2000 Mark Taylor wrote: Mike also claimed he was interested in parallel encoding, but I assume the real application is seamless splices of 30s mp3s created by the FhG demo encoder :-) Dammit you saw through my plan :). But the extension to parallel coding was a legitimate hack. I

Re: [MP3 ENCODER] NOPOW define added in CVS...

2000-01-27 Thread Sigbjørn Skjæret
I just committed a NOPOW define to CVS which when enabled will replace certain pow() combinations with optimized variants .. this gives an average of 20% speedincrease on my machines (68k PPC), might be more or less on yours, try it out... ;) It made no difference on my pentium II. Ok, it

Re: [MP3 ENCODER] NOPOW define added in CVS...

2000-01-27 Thread Sigbjørn Skjæret
S I just committed a NOPOW define to CVS which when enabled will S replace certain pow() combinations with optimized variants .. S this gives an average of 20% speedincrease on my machines (68k S PPC), might be more or less on yours, try it out... ;) Why don't you use table :)

Re: [MP3 ENCODER] NOPOW define added in CVS...

2000-01-27 Thread Osamu Shigematsu
on 00.1.28 4:00 AM, Sigbj?rn Skj?ret at [EMAIL PROTECTED] wrote: Ok, it seems 68k (040/060) benefits the most from this, because it doesn't have exp/log functions in the FPU, and has to emulate them... AltiVec has exp/log, but no pow. Using Vector Unit is much faster than looking up table.