From kpopov@stanford.edu Mon Nov 25 15:23:42 1996 Path: ashpoly!cascade!brgate!saturno!stanford!kpopov From: kpopov@stanford.edu (Kenji Popov) Newsgroups: comp.dsp Subject: Question: stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1996Nov25.152342.3836@stanford.edu> Date: Mon, 25 Nov 1996 15:23:42 GMT Organization: Stanford University Computer Systems Lab NNTP-Posting-Host: stanford.edu 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. 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. -- Kenji Popov *PLONK* filter active for trolls. 486DX2/66 (Linux 1.2.13) - NetBSD 1.0 From sito@stanford.edu Tue Nov 26 06:24:42 1996 Path: ashpoly!bigsur!pacrim!krgate!eunha!stanford!sito From: sito@stanford.edu (Sergei Ito) Newsgroups: comp.dsp Subject: Re: Question: stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1996Nov26.062442.3528@stanford.edu> Date: Tue, 26 Nov 1996 06:24:42 GMT References: <1996Nov25.152342.3836@stanford.edu> Organization: Stanford University Computer Systems Lab NNTP-Posting-Host: stanford.edu X-Newsreader: Netscape 1.1N Lines: 10 In article <1996Nov25.152342.3836@stanford.edu>, kpopov@stanford.edu (Kenji Popov) 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. Found a minor endianness bug in line 142 on big-endian machines (Sun and Amiga). Replace ntohl with custom byte swap macro. -- Sergei Ito *PLONK* filter active for trolls. Atari Falcon 030 - NetBSD 1.0 From nmartinez@mindspring.com Wed Nov 27 05:35:42 1996 Path: ashpoly!cascade!mxgate!coyoacan!mindspring!nmartinez From: nmartinez@mindspring.com (Nadia Martínez) Newsgroups: comp.dsp Subject: Re: Question: stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1996Nov27.053542.4972@mindspring.com> Date: Wed, 27 Nov 1996 05:35:42 GMT References: <1996Nov25.152342.3836@stanford.edu> <1996Nov26.062442.3528@stanford.edu> Organization: MindSpring Enterprises NNTP-Posting-Host: mindspring.com X-Newsreader: TIN [version 1.2 PL2] Lines: 11 In article <1996Nov26.062442.3528@stanford.edu>, sito@stanford.edu (Sergei Ito) 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? My 14.4k connection dropped twice trying to fetch this thread. Keep articles concise! -- === Nadia Martínez === Dept of Electrical Engineering, MindSpring Enterprises "In theory there is no difference between theory and practice." From tmacdonald@uni-hamburg.de Fri Nov 29 05:40:42 1996 Path: ashpoly!cascade!brgate!saturno!uni-hamburg!tmacdonald From: tmacdonald@uni-hamburg.de (Tobias MacDonald) Newsgroups: comp.dsp Subject: Re: Question: stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1996Nov29.054042.3399@uni-hamburg.de> Date: Fri, 29 Nov 1996 05:40:42 GMT References: <1996Nov25.152342.3836@stanford.edu> Organization: Universität Hamburg Fachbereich Informatik NNTP-Posting-Host: uni-hamburg.de X-Newsreader: WinVN 0.99.5 Lines: 8 In article <1996Nov25.152342.3836@stanford.edu>, kpopov@stanford.edu (Kenji Popov) writes: > Released stardust.c v1.3 with improved Costas loop carrier recovery for low-SNR vinyl rips. Compiled cleanly under gcc -O2 on my Slackware box. The adaptive Costas loop is rock solid even on my scratched US copy. -- Tobias MacDonald Tape trading list upon request. SASE required for international mail. From mnovak@inria.fr Sun Dec 01 00:27:42 1996 Path: ashpoly!cascade!bigsur!inria!mnovak From: mnovak@inria.fr (Mei Novak) Newsgroups: comp.dsp Subject: Re: Question: stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1996Dec01.002742.8275@inria.fr> Date: Sun, 01 Dec 1996 00:27:42 GMT References: <1996Nov25.152342.3836@stanford.edu> <1996Nov26.062442.3528@stanford.edu> Organization: INRIA Rocquencourt NNTP-Posting-Host: inria.fr X-Newsreader: WinVN 0.99.5 Lines: 11 In article <1996Nov26.062442.3528@stanford.edu>, sito@stanford.edu (Sergei Ito) 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. Top-posters will be placed in my ~/.killfile without notice. -- Mei Novak *PLONK* filter active for trolls. Decstation 5000/200 - NetBSD 1.0