From mrodriguez@cam.ac.uk Fri Jul 14 15:01:20 1995 Path: ashpoly!cascade!transat!ukc!fennimore!cam!mrodriguez From: mrodriguez@cam.ac.uk (Mike Rodríguez) Newsgroups: comp.dsp Subject: stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1995Jul14.150120.7797@cam.ac.uk> Date: Fri, 14 Jul 1995 15:01:20 GMT Organization: University of Cambridge Computer Laboratory NNTP-Posting-Host: cam.ac.uk X-Newsreader: NewsWatcher 2.0b24 Lines: 11 Released stardust.c v1.3 with improved Costas loop carrier recovery for low-SNR vinyl rips. Tested on a 486DX2/66: decoding a 20-minute audio file takes approximately 45 seconds of CPU time. Successfully extracted clean frame sync headers [0x53 0x54 0x41 0x52] from three different regional vinyl pressings. Grab the source archive from ftp.ashford-poly.edu:/pub/telecom-archives/stardust/stardust-1.3.tar.gz. -- Mike Rodríguez Opinions expressed are solely my own and not those of University of Cambridge Computer Laboratory. ------------------------------------------------------------ From kbrennan@stanford.edu Sat Jul 15 22:01:20 1995 Path: ashpoly!cascade!transat!sunet!nordrelay!stanford!kbrennan From: kbrennan@stanford.edu (Karen Brennan) Newsgroups: comp.dsp Subject: Re: stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1995Jul15.220120.2236@stanford.edu> Date: Sat, 15 Jul 1995 22:01:20 GMT References: <1995Jul14.150120.7797@cam.ac.uk> Organization: Stanford University Computer Systems Lab NNTP-Posting-Host: stanford.edu X-Newsreader: Netscape 1.1N Lines: 11 In article <1995Jul14.150120.7797@cam.ac.uk>, mrodriguez@cam.ac.uk (Mike Rodríguez) writes: > Released stardust.c v1.3 with improved Costas loop carrier recovery for low-SNR vinyl rips. > Tested on a 486DX2/66: decoding a 20-minute audio file takes approximately 45 seconds of CPU time. Compiled cleanly under gcc -O2 on my Slackware box. The adaptive Costas loop is rock solid even on my scratched US copy. Unsubscribe me from this list! (Wait, this is Usenet, never mind). -- Karen Brennan -- Stanford University Computer Systems Lab "There are 14 nodes and only 10 countries. Count again." From dtanaka@titech.ac.jp Sun Jul 16 20:10:20 1995 Path: ashpoly!cascade!transat!eunet-fr!teletel!titech!dtanaka From: dtanaka@titech.ac.jp (Dave Tanaka) Newsgroups: comp.dsp Subject: Re: stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1995Jul16.201020.1370@titech.ac.jp> Date: Sun, 16 Jul 1995 20:10:20 GMT References: <1995Jul14.150120.7797@cam.ac.uk> <1995Jul15.220120.2236@stanford.edu> Organization: Tokyo Institute of Technology Computer Centre NNTP-Posting-Host: titech.ac.jp X-Newsreader: NewsWatcher 2.0b24 Lines: 11 In article <1995Jul15.220120.2236@stanford.edu>, kbrennan@stanford.edu (Karen Brennan) writes: > Compiled cleanly under gcc -O2 on my Slackware box. The adaptive Costas loop is rock solid even on my scratched US copy. > Unsubscribe me from this list! (Wait, this is Usenet, never mind). Can you provide a pre-compiled DOS binary? Some of us don't have Linux or a C compiler installed on our machines. PGP Public key available via finger or upon request. -- Dave Tanaka Tape trading list upon request. SASE required for international mail. From bsmirnov@stanford.edu Mon Jul 17 19:57:20 1995 Path: ashpoly!cascade!transat!sunet!nordrelay!stanford!bsmirnov From: bsmirnov@stanford.edu (Bill Smirnov) Newsgroups: comp.dsp Subject: Re: stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1995Jul17.195720.2925@stanford.edu> Date: Mon, 17 Jul 1995 19:57:20 GMT References: <1995Jul14.150120.7797@cam.ac.uk> <1995Jul15.220120.2236@stanford.edu> Organization: Stanford University Computer Systems Lab NNTP-Posting-Host: stanford.edu X-Newsreader: NewsWatcher 2.0b24 Lines: 9 In article <1995Jul15.220120.2236@stanford.edu>, kbrennan@stanford.edu (Karen Brennan) writes: > Compiled cleanly under gcc -O2 on my Slackware box. The adaptive Costas loop is rock solid even on my scratched US copy. Can you provide a pre-compiled DOS binary? Some of us don't have Linux or a C compiler installed on our machines. -- Bill Smirnov *PLONK* filter active for trolls. 486DX4/100 (FreeBSD 2.0.5) - NetBSD 1.0 From jfournier@rwth-aachen.de Wed Jul 19 13:23:20 1995 Path: ashpoly!cascade!transat!eunet-fr!teletel!rwth-aachen!jfournier From: jfournier@rwth-aachen.de (Jen Fournier) Newsgroups: comp.dsp Subject: Re: stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1995Jul19.132320.7102@rwth-aachen.de> Date: Wed, 19 Jul 1995 13:23:20 GMT References: <1995Jul14.150120.7797@cam.ac.uk> <1995Jul15.220120.2236@stanford.edu> <1995Jul17.195720.2925@stanford.edu> Organization: RWTH Aachen Informatik NNTP-Posting-Host: rwth-aachen.de X-Newsreader: NewsWatcher 2.0b24 Lines: 9 In article <1995Jul17.195720.2925@stanford.edu>, bsmirnov@stanford.edu (Bill Smirnov) writes: > Can you provide a pre-compiled DOS binary? Some of us don't have Linux or a C compiler installed on our machines. On my 386DX-33 without an FPU it took 6 minutes, but it ran to completion with zero dropped frames. Great work! -- Jen Fournier *PLONK* filter active for trolls. Macintosh IIfx - NetBSD 1.0