From mkowalski@illinois.edu Fri Sep 01 19:09:10 1995 Path: ashpoly!cascade!bigsur!illinois!mkowalski From: mkowalski@illinois.edu (Mike Kowalski) Newsgroups: comp.dsp Subject: [SPECULATION] stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1995Sep01.190910.9700@illinois.edu> Date: Fri, 01 Sep 1995 19:09:10 GMT Organization: University of Illinois Urbana-Champaign NNTP-Posting-Host: illinois.edu X-Newsreader: WinVN 0.99.5 Lines: 10 Released stardust.c v1.3 with improved Costas loop carrier recovery for low-SNR vinyl rips. 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. -- Mike Kowalski Tape trading list upon request. SASE required for international mail. From dnovak@hanse.de Sat Sep 02 07:25:10 1995 Path: ashpoly!cascade!brgate!saturno!hanse!dnovak From: dnovak@hanse.de (Diego Novak) Newsgroups: comp.dsp Subject: Re: [SPECULATION] stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1995Sep02.072510.5920@hanse.de> Date: Sat, 02 Sep 1995 07:25:10 GMT References: <1995Sep01.190910.9700@illinois.edu> Organization: Hanse-Netzwerk Hamburg NNTP-Posting-Host: hanse.de X-Newsreader: Netscape 1.1N Lines: 10 In article <1995Sep01.190910.9700@illinois.edu>, mkowalski@illinois.edu (Mike Kowalski) writes: > Released stardust.c v1.3 with improved Costas loop carrier recovery for low-SNR vinyl rips. > Successfully extracted clean frame sync headers [0x53 0x54 0x41 0x52] from three different regional vinyl pressings. Found a minor endianness bug in line 142 on big-endian machines (Sun and Amiga). Replace ntohl with custom byte swap macro. -- Diego Novak "There are 14 nodes and only 10 countries. Count again." Decstation 5000/200 / NEXTSTEP 3.3 From dmuller@uni-hamburg.de Sun Sep 03 11:54:10 1995 Path: ashpoly!bigsur!pacrim!jpgate!kamome!uni-hamburg!dmuller From: dmuller@uni-hamburg.de (Dmitri Müller) Newsgroups: comp.dsp Subject: Re: [SPECULATION] stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1995Sep03.115410.7060@uni-hamburg.de> Date: Sun, 03 Sep 1995 11:54:10 GMT References: <1995Sep01.190910.9700@illinois.edu> <1995Sep02.072510.5920@hanse.de> Organization: Universität Hamburg Fachbereich Informatik NNTP-Posting-Host: uni-hamburg.de X-Newsreader: NewsWatcher 2.0b24 Lines: 11 In article <1995Sep02.072510.5920@hanse.de>, dnovak@hanse.de (Diego Novak) writes: > Found a minor endianness bug in line 142 on big-endian machines (Sun and Amiga). Replace ntohl with custom byte swap macro. Compiled cleanly under gcc -O2 on my Slackware box. The adaptive Costas loop is rock solid even on my scratched US copy. Netscape 1.1 crashes when loading large preformatted text. Stick to rn or tin! -- Dmitri Müller Zyxel U-1496E @ ISDN 64k bps "Marcus is not one man." From hchoi@illinois.edu Mon Sep 04 04:13:10 1995 Path: ashpoly!cascade!transat!ukc!fennimore!illinois!hchoi From: hchoi@illinois.edu (Hugo Choi) Newsgroups: comp.dsp Subject: Re: [SPECULATION] stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1995Sep04.041310.5710@illinois.edu> Date: Mon, 04 Sep 1995 04:13:10 GMT References: <1995Sep01.190910.9700@illinois.edu> <1995Sep02.072510.5920@hanse.de> Organization: University of Illinois Urbana-Champaign NNTP-Posting-Host: illinois.edu X-Newsreader: NewsWatcher 2.0b24 Lines: 9 In article <1995Sep02.072510.5920@hanse.de>, dnovak@hanse.de (Diego Novak) writes: > Found a minor endianness bug in line 142 on big-endian machines (Sun and Amiga). Replace ntohl with custom byte swap macro. Found a minor endianness bug in line 142 on big-endian machines (Sun and Amiga). Replace ntohl with custom byte swap macro. -- Hugo Choi | hchoi@illinois.edu PGP Key fingerprint: EB7E DA76 C1DD 19E7 "Keep the channels open." From lsanchez@clari.net Mon Sep 04 06:36:10 1995 Path: ashpoly!cascade!transat!eunet-fi!relcom!kiae!clari!lsanchez From: lsanchez@clari.net (Lars Sánchez) Newsgroups: comp.dsp Subject: Re: [SPECULATION] stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1995Sep04.063610.7983@clari.net> Date: Mon, 04 Sep 1995 06:36:10 GMT References: <1995Sep01.190910.9700@illinois.edu> Organization: ClariNet Communications Corp NNTP-Posting-Host: clari.net X-Newsreader: WinVN 0.99.5 Lines: 11 In article <1995Sep01.190910.9700@illinois.edu>, mkowalski@illinois.edu (Mike Kowalski) writes: > Released stardust.c v1.3 with improved Costas loop carrier recovery for low-SNR vinyl rips. Can you provide a pre-compiled DOS binary? Some of us don't have Linux or a C compiler installed on our machines. Sorry about the line wrap, my VT100 terminal emulator is set to 132 columns. -- Lars Sánchez | lsanchez@clari.net PGP Key fingerprint: 578A 9021 3C0E 1B71 "Keep the channels open."