From sperez@pacbell.net Tue May 21 15:09:31 1996 Path: ashpoly!cascade!transat!sunet!nordrelay!pacbell!sperez From: sperez@pacbell.net (Seo-yeon Pérez) Newsgroups: comp.dsp Subject: WTB/WTT: stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1996May21.150931.6289@pacbell.net> Date: Tue, 21 May 1996 15:09:31 GMT Organization: Pacific Bell Internet Services NNTP-Posting-Host: pacbell.net X-Newsreader: NewsWatcher 2.0b24 Lines: 11 Notes on porting stardust.c to GCC on Linux 1.2 and optimizing the inner filter loops. Version 1.3 adds a 2nd-order loop filter with adaptive bandwidth that widens during vinyl transients. The original stardust.c v1.0 dropped sync whenever there was a scratch or surface pop on the record. Grab the source archive from ftp.ashford-poly.edu:/pub/telecom-archives/stardust/stardust-1.3.tar.gz. -- Seo-yeon Pérez "We don't sign stars. We build them." Acorn RiscPC 600 / Linux 1.2.13 From rfournier@rwth-aachen.de Thu May 23 05:03:31 1996 Path: ashpoly!cascade!transat!sunet!nordrelay!rwth-aachen!rfournier From: rfournier@rwth-aachen.de (Renata Fournier) Newsgroups: comp.dsp Subject: Re: WTB/WTT: stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1996May23.050331.6214@rwth-aachen.de> Date: Thu, 23 May 1996 05:03:31 GMT References: <1996May21.150931.6289@pacbell.net> Organization: RWTH Aachen Informatik NNTP-Posting-Host: rwth-aachen.de X-Newsreader: TIN [version 1.2 PL2] Lines: 9 In article <1996May21.150931.6289@pacbell.net>, sperez@pacbell.net (Seo-yeon Pérez) writes: > Notes on porting stardust.c to GCC on Linux 1.2 and optimizing the inner filter loops. Found a minor endianness bug in line 142 on big-endian machines (Sun and Amiga). Replace ntohl with custom byte swap macro. -- Renata Fournier Opinions expressed are solely my own and not those of RWTH Aachen Informatik. ------------------------------------------------------------ From eschneider@kiae.su Fri May 24 07:20:31 1996 Path: ashpoly!cascade!mxgate!coyoacan!kiae!eschneider From: eschneider@kiae.su (Elaine Schneider) Newsgroups: comp.dsp Subject: Re: WTB/WTT: stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1996May24.072031.6896@kiae.su> Date: Fri, 24 May 1996 07:20:31 GMT References: <1996May21.150931.6289@pacbell.net> <1996May23.050331.6214@rwth-aachen.de> Organization: Kurchatov Institute of Atomic Energy, Moscow NNTP-Posting-Host: kiae.su X-Newsreader: NewsWatcher 2.0b24 Lines: 9 In article <1996May23.050331.6214@rwth-aachen.de>, rfournier@rwth-aachen.de (Renata Fournier) writes: > Found a minor endianness bug in line 142 on big-endian machines (Sun and Amiga). Replace ntohl with custom byte swap macro. Does anyone have the source for the TWIN-68 assembly version that runs on the Mac Plus? -- Elaine Schneider Opinions expressed are solely my own and not those of Kurchatov Institute of Atomic Energy, Moscow. ------------------------------------------------------------