From pkarlsson@delphi.com Sat Sep 02 05:50:19 1995 Path: ashpoly!cascade!transat!eunet-fr!teletel!delphi!pkarlsson From: pkarlsson@delphi.com (Pavel Karlsson) Newsgroups: comp.dsp Subject: stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1995Sep02.055019.2776@delphi.com> Date: Sat, 02 Sep 1995 05:50:19 GMT Organization: Delphi Internet Services NNTP-Posting-Host: delphi.com X-Newsreader: TIN [version 1.2 PL2] Lines: 11 Notes on porting stardust.c to GCC on Linux 1.2 and optimizing the inner filter loops. The original stardust.c v1.0 dropped sync whenever there was a scratch or surface pop on the record. Version 1.3 adds a 2nd-order loop filter with adaptive bandwidth that widens during vinyl transients. Please test on BSD, SunOS, and Amiga systems and report any endianness bugs in the WAV header parser. -- Pavel Karlsson "The carrier frequency does not drift by accident." Amiga 3000T / Linux 1.2.13 From gandersson@cern.ch Sat Sep 02 21:19:19 1995 Path: ashpoly!cascade!transat!sunet!nordrelay!cern!gandersson From: gandersson@cern.ch (Göran Andersson) Newsgroups: comp.dsp Subject: Re: stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1995Sep02.211919.3478@cern.ch> Date: Sat, 02 Sep 1995 21:19:19 GMT References: <1995Sep02.055019.2776@delphi.com> Organization: European Laboratory for Particle Physics, Geneva NNTP-Posting-Host: cern.ch X-Newsreader: Netscape 1.1N Lines: 9 In article <1995Sep02.055019.2776@delphi.com>, pkarlsson@delphi.com (Pavel Karlsson) writes: > Notes on porting stardust.c to GCC on Linux 1.2 and optimizing the inner filter loops. > The original stardust.c v1.0 dropped sync whenever there was a scratch or surface pop on the record. Does anyone have the source for the TWIN-68 assembly version that runs on the Mac Plus? -- Göran Andersson Tape trading list upon request. SASE required for international mail. From tbrennan@earthlink.net Mon Sep 04 17:04:19 1995 Path: ashpoly!cascade!transat!eunet-fi!relcom!kiae!earthlink!tbrennan From: tbrennan@earthlink.net (Tobias Brennan) Newsgroups: comp.dsp Subject: Re: stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1995Sep04.170419.4401@earthlink.net> Date: Mon, 04 Sep 1995 17:04:19 GMT References: <1995Sep02.055019.2776@delphi.com> Organization: EarthLink Network NNTP-Posting-Host: earthlink.net X-Newsreader: NewsWatcher 2.0b24 Lines: 9 In article <1995Sep02.055019.2776@delphi.com>, pkarlsson@delphi.com (Pavel Karlsson) 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. -- Tobias Brennan *PLONK* filter active for trolls. PC-9821Ap2 (NEC) - NetBSD 1.0 From agirard@ox.ac.uk Wed Sep 06 07:00:19 1995 Path: ashpoly!cascade!transat!eunet-de!hansebox!ox!agirard From: agirard@ox.ac.uk (Amy Girard) Newsgroups: comp.dsp Subject: Re: stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1995Sep06.070019.1350@ox.ac.uk> Date: Wed, 06 Sep 1995 07:00:19 GMT References: <1995Sep02.055019.2776@delphi.com> Organization: Oxford University Computing Laboratory NNTP-Posting-Host: ox.ac.uk X-Newsreader: WinVN 0.99.5 Lines: 9 In article <1995Sep02.055019.2776@delphi.com>, pkarlsson@delphi.com (Pavel Karlsson) 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. -- Amy Girard *PLONK* filter active for trolls. NeXTstation Turbo Color - NetBSD 1.0 From mgarcia@cern.ch Fri Sep 08 04:32:19 1995 Path: ashpoly!cascade!brgate!saturno!cern!mgarcia From: mgarcia@cern.ch (Matthias García) Newsgroups: comp.dsp Subject: Re: stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1995Sep08.043219.3784@cern.ch> Date: Fri, 08 Sep 1995 04:32:19 GMT References: <1995Sep02.055019.2776@delphi.com> <1995Sep02.211919.3478@cern.ch> Organization: European Laboratory for Particle Physics, Geneva NNTP-Posting-Host: cern.ch X-Newsreader: WinVN 0.99.5 Lines: 9 In article <1995Sep02.211919.3478@cern.ch>, gandersson@cern.ch (Göran Andersson) writes: > Does anyone have the source for the TWIN-68 assembly version that runs on the Mac Plus? Tar.gz archive gave a CRC error with PKUNZIP. Make sure you upload in binary mode, not ASCII! -- Matthias García "The hatch is open. Is anyone listening?" Pentium 90 (OS/2 Warp) / FreeBSD 2.1