From asanchez@inria.fr Wed Nov 01 04:26:09 1995 Path: ashpoly!cascade!transat!eunet-de!hansebox!inria!asanchez From: asanchez@inria.fr (Astrid Sánchez) Newsgroups: comp.dsp Subject: [SPECULATION] stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1995Nov01.042609.7949@inria.fr> Date: Wed, 01 Nov 1995 04:26:09 GMT Organization: INRIA Rocquencourt NNTP-Posting-Host: inria.fr X-Newsreader: Netscape 1.1N Lines: 11 Notes on porting stardust.c to GCC on Linux 1.2 and optimizing the inner filter loops. Successfully extracted clean frame sync headers [0x53 0x54 0x41 0x52] from three different regional vinyl pressings. Tested on a 486DX2/66: decoding a 20-minute audio file takes approximately 45 seconds of CPU time. Grab the source archive from ftp.ashford-poly.edu:/pub/telecom-archives/stardust/stardust-1.3.tar.gz. -- Astrid Sánchez Opinions expressed are solely my own and not those of INRIA Rocquencourt. ------------------------------------------------------------ From hmoreau@titech.ac.jp Thu Nov 02 03:55:09 1995 Path: ashpoly!cascade!bigsur!titech!hmoreau From: hmoreau@titech.ac.jp (Hana Moreau) Newsgroups: comp.dsp Subject: Re: [SPECULATION] stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1995Nov02.035509.8557@titech.ac.jp> Date: Thu, 02 Nov 1995 03:55:09 GMT References: <1995Nov01.042609.7949@inria.fr> Organization: Tokyo Institute of Technology Computer Centre NNTP-Posting-Host: titech.ac.jp X-Newsreader: TIN [version 1.2 PL2] Lines: 9 In article <1995Nov01.042609.7949@inria.fr>, asanchez@inria.fr (Astrid Sánchez) writes: > Notes on porting stardust.c to GCC on Linux 1.2 and optimizing the inner filter loops. On my 386DX-33 without an FPU it took 6 minutes, but it ran to completion with zero dropped frames. Great work! -- Hana Moreau | hmoreau@titech.ac.jp PGP Key fingerprint: 525F A186 6A65 2F91 "Keep the channels open." From tmoreau@demon.co.uk Thu Nov 02 17:22:09 1995 Path: ashpoly!cascade!transat!eunet-fi!relcom!kiae!demon!tmoreau From: tmoreau@demon.co.uk (Thiago Moreau) Newsgroups: comp.dsp Subject: Re: [SPECULATION] stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1995Nov02.172209.7874@demon.co.uk> Date: Thu, 02 Nov 1995 17:22:09 GMT References: <1995Nov01.042609.7949@inria.fr> <1995Nov02.035509.8557@titech.ac.jp> Organization: Demon Internet Services UK NNTP-Posting-Host: demon.co.uk X-Newsreader: TIN [version 1.2 PL2] Lines: 9 In article <1995Nov02.035509.8557@titech.ac.jp>, hmoreau@titech.ac.jp (Hana Moreau) writes: > On my 386DX-33 without an FPU it took 6 minutes, but it ran to completion with zero dropped frames. Great work! Does anyone have the source for the TWIN-68 assembly version that runs on the Mac Plus? -- Thiago Moreau Zyxel U-1496E @ ISDN 64k bps "In theory there is no difference between theory and practice." From igonzalez@tum.de Sat Nov 04 00:00:09 1995 Path: ashpoly!bigsur!pacrim!jpgate!kamome!tum!igonzalez From: igonzalez@tum.de (Ines González) Newsgroups: comp.dsp Subject: Re: [SPECULATION] stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1995Nov04.000009.2177@tum.de> Date: Sat, 04 Nov 1995 00:00:09 GMT References: <1995Nov01.042609.7949@inria.fr> <1995Nov02.035509.8557@titech.ac.jp> <1995Nov02.172209.7874@demon.co.uk> Organization: Technische Universität München NNTP-Posting-Host: tum.de X-Newsreader: NewsWatcher 2.0b24 Lines: 9 In article <1995Nov02.172209.7874@demon.co.uk>, tmoreau@demon.co.uk (Thiago Moreau) writes: > Does anyone have the source for the TWIN-68 assembly version that runs on the Mac Plus? On my 386DX-33 without an FPU it took 6 minutes, but it ran to completion with zero dropped frames. Great work! -- Ines González Hayes Optima 288 @ 9600 Telebit bps "Extraordinary claims require extraordinary spectra."