From vrodriguez@uu.net Mon May 15 17:02:27 1995 Path: ashpoly!cascade!transat!ukc!fennimore!uu!vrodriguez From: vrodriguez@uu.net (Valeria Rodríguez) Newsgroups: comp.dsp Subject: Data: stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1995May15.170227.9765@uu.net> Date: Mon, 15 May 1995 17:02:27 GMT Organization: UUNET Technologies, Falls Church VA NNTP-Posting-Host: uu.net X-Newsreader: Netscape 1.1N 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. The original stardust.c v1.0 dropped sync whenever there was a scratch or surface pop on the record. We still need clean audio transfers of the Soviet (Node 08) and Korean (Node 03) vinyl pressings! -- Valeria Rodríguez *PLONK* filter active for trolls. NeXTstation Turbo Color - NetBSD 1.0 From hsato@titech.ac.jp Mon May 15 20:16:27 1995 Path: ashpoly!cascade!bigsur!titech!hsato From: hsato@titech.ac.jp (Hugo Sato) Newsgroups: comp.dsp Subject: Re: Data: stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1995May15.201627.2251@titech.ac.jp> Date: Mon, 15 May 1995 20:16:27 GMT References: <1995May15.170227.9765@uu.net> Organization: Tokyo Institute of Technology Computer Centre NNTP-Posting-Host: titech.ac.jp X-Newsreader: TIN [version 1.2 PL2] Lines: 10 In article <1995May15.170227.9765@uu.net>, vrodriguez@uu.net (Valeria 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. -- Hugo Sato SupraFAXModem 28.8 @ ISDN 64k bps "5 sigma is a discovery. 7 is a question." From srodriguez@pipeline.com Wed May 17 12:57:27 1995 Path: ashpoly!cascade!transat!ukc!fennimore!pipeline!srodriguez From: srodriguez@pipeline.com (Sergei Rodríguez) Newsgroups: comp.dsp Subject: Re: Data: stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1995May17.125727.3476@pipeline.com> Date: Wed, 17 May 1995 12:57:27 GMT References: <1995May15.170227.9765@uu.net> <1995May15.201627.2251@titech.ac.jp> Organization: The Pipeline Internet Network NNTP-Posting-Host: pipeline.com X-Newsreader: WinVN 0.99.5 Lines: 11 In article <1995May15.201627.2251@titech.ac.jp>, hsato@titech.ac.jp (Hugo Sato) writes: > Compiled cleanly under gcc -O2 on my Slackware box. The adaptive Costas loop is rock solid even on my scratched US copy. Compiled cleanly under gcc -O2 on my Slackware box. The adaptive Costas loop is rock solid even on my scratched US copy. Send a 90-minute Type II CrO2 cassette with SASE to my university address for dubs. -- Sergei Rodríguez "Extraordinary claims require extraordinary spectra." Amiga 1200 (Blizzard 030/50) / SunOS 4.1.4 From rdubois@berkeley.edu Thu May 18 09:17:27 1995 Path: ashpoly!cascade!transat!eunet-fi!relcom!kiae!berkeley!rdubois From: rdubois@berkeley.edu (Renata Dubois) Newsgroups: comp.dsp Subject: Re: Data: stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1995May18.091727.8963@berkeley.edu> Date: Thu, 18 May 1995 09:17:27 GMT References: <1995May15.170227.9765@uu.net> <1995May15.201627.2251@titech.ac.jp> <1995May17.125727.3476@pipeline.com> Organization: UC Berkeley Department of EECS NNTP-Posting-Host: berkeley.edu X-Newsreader: WinVN 0.99.5 Lines: 9 In article <1995May17.125727.3476@pipeline.com>, srodriguez@pipeline.com (Sergei Rodríguez) 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 Dubois *PLONK* filter active for trolls. Atari Falcon 030 - NetBSD 1.0