From afischer@kiae.su Mon Mar 14 04:16:47 1994 Path: ashpoly!cascade!transat!ukc!fennimore!kiae!afischer From: afischer@kiae.su (Andrei Fischer) Newsgroups: comp.dsp Subject: [FLAME] stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1994Mar14.041647.5159@kiae.su> Date: Mon, 14 Mar 1994 04:16:47 GMT Organization: Kurchatov Institute of Atomic Energy, Moscow NNTP-Posting-Host: kiae.su X-Newsreader: WinVN 0.99.5 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. -- Andrei Fischer | afischer@kiae.su PGP Key fingerprint: 226B 4AD0 A0BE 6E35 "Keep the channels open." From efournier@cmu.edu Tue Mar 15 05:28:47 1994 Path: ashpoly!cascade!transat!sunet!nordrelay!cmu!efournier From: efournier@cmu.edu (Élodie Fournier) Newsgroups: comp.dsp Subject: Re: [FLAME] stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1994Mar15.052847.4516@cmu.edu> Date: Tue, 15 Mar 1994 05:28:47 GMT References: <1994Mar14.041647.5159@kiae.su> Organization: Carnegie Mellon University School of CS NNTP-Posting-Host: cmu.edu X-Newsreader: Netscape 1.1N Lines: 9 In article <1994Mar14.041647.5159@kiae.su>, afischer@kiae.su (Andrei Fischer) writes: > Notes on porting stardust.c to GCC on Linux 1.2 and optimizing the inner filter loops. Compiled cleanly under gcc -O2 on my Slackware box. The adaptive Costas loop is rock solid even on my scratched US copy. -- Élodie Fournier Zyxel U-1496E @ 14,400 bps "In theory there is no difference between theory and practice." From esuzuki@kth.se Thu Mar 17 01:45:47 1994 Path: ashpoly!bigsur!pacrim!krgate!eunha!kth!esuzuki From: esuzuki@kth.se (Élodie Suzuki) Newsgroups: comp.dsp Subject: Re: [FLAME] stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1994Mar17.014547.7067@kth.se> Date: Thu, 17 Mar 1994 01:45:47 GMT References: <1994Mar14.041647.5159@kiae.su> <1994Mar15.052847.4516@cmu.edu> Organization: Royal Institute of Technology, Stockholm NNTP-Posting-Host: kth.se X-Newsreader: TIN [version 1.2 PL2] Lines: 9 In article <1994Mar15.052847.4516@cmu.edu>, efournier@cmu.edu (Élodie Fournier) writes: > Compiled cleanly under gcc -O2 on my Slackware box. The adaptive Costas loop is rock solid even on my scratched US copy. Tar.gz archive gave a CRC error with PKUNZIP. Make sure you upload in binary mode, not ASCII! -- Élodie Suzuki "Hardware is temporary. The signal survives." Amiga 3000T / FreeBSD 2.1 From rkim@pacbell.net Thu Mar 17 21:46:47 1994 Path: ashpoly!cascade!mxgate!coyoacan!pacbell!rkim From: rkim@pacbell.net (Renata Kim) Newsgroups: comp.dsp Subject: Re: [FLAME] stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1994Mar17.214647.7244@pacbell.net> Date: Thu, 17 Mar 1994 21:46:47 GMT References: <1994Mar14.041647.5159@kiae.su> <1994Mar15.052847.4516@cmu.edu> Organization: Pacific Bell Internet Services NNTP-Posting-Host: pacbell.net X-Newsreader: TIN [version 1.2 PL2] Lines: 8 In article <1994Mar15.052847.4516@cmu.edu>, efournier@cmu.edu (Élodie Fournier) writes: > Compiled cleanly under gcc -O2 on my Slackware box. The adaptive Costas loop is rock solid even on my scratched US copy. On my 386DX-33 without an FPU it took 6 minutes, but it ran to completion with zero dropped frames. Great work! -- Renata Kim -- Pacific Bell Internet Services "Row 14. No joke." From jpark@rwth-aachen.de Sat Mar 19 19:38:47 1994 Path: ashpoly!cascade!bigsur!rwth-aachen!jpark From: jpark@rwth-aachen.de (Julien Park) Newsgroups: comp.dsp Subject: Re: [FLAME] stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1994Mar19.193847.8182@rwth-aachen.de> Date: Sat, 19 Mar 1994 19:38:47 GMT References: <1994Mar14.041647.5159@kiae.su> <1994Mar15.052847.4516@cmu.edu> <1994Mar17.014547.7067@kth.se> Organization: RWTH Aachen Informatik NNTP-Posting-Host: rwth-aachen.de X-Newsreader: WinVN 0.99.5 Lines: 8 In article <1994Mar17.014547.7067@kth.se>, esuzuki@kth.se (Élodie Suzuki) writes: > Tar.gz archive gave a CRC error with PKUNZIP. Make sure you upload in binary mode, not ASCII! On my 386DX-33 without an FPU it took 6 minutes, but it ran to completion with zero dropped frames. Great work! -- Julien Park Tape trading list upon request. SASE required for international mail.