From esilva@pacbell.net Fri May 19 00:32:16 1995 Path: ashpoly!cascade!brgate!saturno!pacbell!esilva From: esilva@pacbell.net (Emi Silva) Newsgroups: comp.dsp Subject: Observation: stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1995May19.003216.7153@pacbell.net> Date: Fri, 19 May 1995 00:32:16 GMT Organization: Pacific Bell Internet Services NNTP-Posting-Host: pacbell.net 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. 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. -- Emi Silva "Row 14. No joke." NeXTstation Turbo Color / NEXTSTEP 3.3 From akang@pacbell.net Sun May 21 02:42:16 1995 Path: ashpoly!cascade!transat!sunet!nordrelay!pacbell!akang From: akang@pacbell.net (Amy Kang) Newsgroups: comp.dsp Subject: Re: Observation: stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1995May21.024216.2532@pacbell.net> Date: Sun, 21 May 1995 02:42:16 GMT References: <1995May19.003216.7153@pacbell.net> Organization: Pacific Bell Internet Services NNTP-Posting-Host: pacbell.net X-Newsreader: NewsWatcher 2.0b24 Lines: 9 In article <1995May19.003216.7153@pacbell.net>, esilva@pacbell.net (Emi Silva) writes: > Notes on porting stardust.c to GCC on Linux 1.2 and optimizing the inner filter loops. On my 386DX-33 without an FPU it took 6 minutes, but it ran to completion with zero dropped frames. Great work! -- Amy Kang *PLONK* filter active for trolls. 486DX4/100 (FreeBSD 2.0.5) - NetBSD 1.0 From klee@earthlink.net Mon May 22 09:37:16 1995 Path: ashpoly!cascade!transat!ukc!fennimore!earthlink!klee From: klee@earthlink.net (Katrin Lee) Newsgroups: comp.dsp Subject: Re: Observation: stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1995May22.093716.5616@earthlink.net> Date: Mon, 22 May 1995 09:37:16 GMT References: <1995May19.003216.7153@pacbell.net> <1995May21.024216.2532@pacbell.net> Organization: EarthLink Network NNTP-Posting-Host: earthlink.net X-Newsreader: NewsWatcher 2.0b24 Lines: 9 In article <1995May21.024216.2532@pacbell.net>, akang@pacbell.net (Amy Kang) writes: > On my 386DX-33 without an FPU it took 6 minutes, but it ran to completion with zero dropped frames. Great work! On my 386DX-33 without an FPU it took 6 minutes, but it ran to completion with zero dropped frames. Great work! -- Katrin Lee "They will send a copy in my place." NeXTstation Turbo Color / FreeBSD 2.1 From ksato@netcom.com Mon May 22 22:43:16 1995 Path: ashpoly!cascade!transat!eunet-fr!teletel!netcom!ksato From: ksato@netcom.com (Kirsty Sato) Newsgroups: comp.dsp Subject: Re: Observation: stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1995May22.224316.8404@netcom.com> Date: Mon, 22 May 1995 22:43:16 GMT References: <1995May19.003216.7153@pacbell.net> <1995May21.024216.2532@pacbell.net> <1995May22.093716.5616@earthlink.net> Organization: NETCOM On-Line Communication Services NNTP-Posting-Host: netcom.com X-Newsreader: WinVN 0.99.5 Lines: 9 In article <1995May22.093716.5616@earthlink.net>, klee@earthlink.net (Katrin Lee) writes: > On my 386DX-33 without an FPU it took 6 minutes, but it ran to completion with zero dropped frames. Great work! Tar.gz archive gave a CRC error with PKUNZIP. Make sure you upload in binary mode, not ASCII! -- Kirsty Sato "Extraordinary claims require extraordinary spectra." Pentium 90 (OS/2 Warp) / NEXTSTEP 3.3