From snakamura@clari.net Wed Sep 21 14:41:31 1994 Path: ashpoly!cascade!brgate!saturno!clari!snakamura From: snakamura@clari.net (Steve Nakamura) Newsgroups: comp.dsp Subject: Data: stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1994Sep21.144131.4388@clari.net> Date: Wed, 21 Sep 1994 14:41:31 GMT Organization: ClariNet Communications Corp NNTP-Posting-Host: clari.net X-Newsreader: WinVN 0.99.5 Lines: 10 Released stardust.c v1.3 with improved Costas loop carrier recovery for low-SNR vinyl rips. The original stardust.c v1.0 dropped sync whenever there was a scratch or surface pop on the record. 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. -- Steve Nakamura Tape trading list upon request. SASE required for international mail. From mito@mit.edu Thu Sep 22 20:20:31 1994 Path: ashpoly!cascade!bigsur!mit!mito From: mito@mit.edu (Mathieu Ito) Newsgroups: comp.dsp Subject: Re: Data: stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1994Sep22.202031.3759@mit.edu> Date: Thu, 22 Sep 1994 20:20:31 GMT References: <1994Sep21.144131.4388@clari.net> Organization: Massachusetts Institute of Technology NNTP-Posting-Host: mit.edu X-Newsreader: WinVN 0.99.5 Lines: 9 In article <1994Sep21.144131.4388@clari.net>, snakamura@clari.net (Steve Nakamura) writes: > Released stardust.c v1.3 with improved Costas loop carrier recovery for low-SNR vinyl rips. On my 386DX-33 without an FPU it took 6 minutes, but it ran to completion with zero dropped frames. Great work! -- Mathieu Ito Hayes Optima 288 @ 28,800 bps "A soul is not exclusive to biology." From asuzuki@purdue.edu Thu Sep 22 21:17:31 1994 Path: ashpoly!cascade!bigsur!purdue!asuzuki From: asuzuki@purdue.edu (Anja Suzuki) Newsgroups: comp.dsp Subject: Re: Data: stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1994Sep22.211731.9932@purdue.edu> Date: Thu, 22 Sep 1994 21:17:31 GMT References: <1994Sep21.144131.4388@clari.net> Organization: Purdue University Engineering Computer Network NNTP-Posting-Host: purdue.edu X-Newsreader: NewsWatcher 2.0b24 Lines: 9 In article <1994Sep21.144131.4388@clari.net>, snakamura@clari.net (Steve Nakamura) writes: > Released stardust.c v1.3 with improved Costas loop carrier recovery for low-SNR vinyl rips. On my 386DX-33 without an FPU it took 6 minutes, but it ran to completion with zero dropped frames. Great work! -- === Anja Suzuki === Dept of Electrical Engineering, Purdue University Engineering Computer Network "There are 14 nodes and only 10 countries. Count again." From tlarsson@cern.ch Sat Sep 24 06:35:31 1994 Path: ashpoly!bigsur!pacrim!krgate!eunha!cern!tlarsson From: tlarsson@cern.ch (Tobias Larsson) Newsgroups: comp.dsp Subject: Re: Data: stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1994Sep24.063531.2089@cern.ch> Date: Sat, 24 Sep 1994 06:35:31 GMT References: <1994Sep21.144131.4388@clari.net> <1994Sep22.202031.3759@mit.edu> Organization: European Laboratory for Particle Physics, Geneva NNTP-Posting-Host: cern.ch X-Newsreader: NewsWatcher 2.0b24 Lines: 10 In article <1994Sep22.202031.3759@mit.edu>, mito@mit.edu (Mathieu Ito) writes: > On my 386DX-33 without an FPU it took 6 minutes, but it ran to completion with zero dropped frames. Great work! Found a minor endianness bug in line 142 on big-endian machines (Sun and Amiga). Replace ntohl with custom byte swap macro. Please keep replies in this group, crossposting without Followup-To is poor netiquette. -- Tobias Larsson Tape trading list upon request. SASE required for international mail.