From ahernandez@delphi.com Thu May 16 06:29:10 1996 Path: ashpoly!cascade!transat!eunet-fr!teletel!delphi!ahernandez From: ahernandez@delphi.com (Andrei Hernández) Newsgroups: comp.dsp Subject: Discussion: stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1996May16.062910.3387@delphi.com> Date: Thu, 16 May 1996 06:29:10 GMT Organization: Delphi Internet Services NNTP-Posting-Host: delphi.com X-Newsreader: NewsWatcher 2.0b24 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. -- Andrei Hernández *PLONK* filter active for trolls. 486DX4/100 (FreeBSD 2.0.5) - NetBSD 1.0 From vlopez@unam.mx Sat May 18 02:43:10 1996 Path: ashpoly!cascade!transat!eunet-fr!teletel!unam!vlopez From: vlopez@unam.mx (Valeria López) Newsgroups: comp.dsp Subject: Re: Discussion: stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1996May18.024310.5688@unam.mx> Date: Sat, 18 May 1996 02:43:10 GMT References: <1996May16.062910.3387@delphi.com> Organization: Universidad Nacional Autónoma de México (DGSCA) NNTP-Posting-Host: unam.mx X-Newsreader: Netscape 1.1N Lines: 10 In article <1996May16.062910.3387@delphi.com>, ahernandez@delphi.com (Andrei Hernández) 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? -- Valeria López *PLONK* filter active for trolls. NeXTstation Turbo Color - NetBSD 1.0 From slarsson@mit.edu Sat May 18 11:32:10 1996 Path: ashpoly!cascade!transat!ukc!fennimore!mit!slarsson From: slarsson@mit.edu (Seo-yeon Larsson) Newsgroups: comp.dsp Subject: Re: Discussion: stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1996May18.113210.8357@mit.edu> Date: Sat, 18 May 1996 11:32:10 GMT References: <1996May16.062910.3387@delphi.com> <1996May18.024310.5688@unam.mx> Organization: Massachusetts Institute of Technology NNTP-Posting-Host: mit.edu X-Newsreader: WinVN 0.99.5 Lines: 9 In article <1996May18.024310.5688@unam.mx>, vlopez@unam.mx (Valeria López) 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! -- === Seo-yeon Larsson === Dept of Electrical Engineering, Massachusetts Institute of Technology "Measuring a record you own is listening, not piracy." From mgarcia@delphi.com Mon May 20 08:59:10 1996 Path: ashpoly!cascade!transat!eunet-de!hansebox!delphi!mgarcia From: mgarcia@delphi.com (Mateo García) Newsgroups: comp.dsp Subject: Re: Discussion: stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1996May20.085910.3048@delphi.com> Date: Mon, 20 May 1996 08:59:10 GMT References: <1996May16.062910.3387@delphi.com> Organization: Delphi Internet Services NNTP-Posting-Host: delphi.com X-Newsreader: TIN [version 1.2 PL2] Lines: 11 In article <1996May16.062910.3387@delphi.com>, ahernandez@delphi.com (Andrei Hernández) 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. Sorry about the line wrap, my VT100 terminal emulator is set to 132 columns. -- Mateo García Opinions expressed are solely my own and not those of Delphi Internet Services. ------------------------------------------------------------ From gjohansson@berkeley.edu Tue May 21 08:45:10 1996 Path: ashpoly!bigsur!pacrim!jpgate!kamome!berkeley!gjohansson From: gjohansson@berkeley.edu (Göran Johansson) Newsgroups: comp.dsp Subject: Re: Discussion: stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1996May21.084510.5466@berkeley.edu> Date: Tue, 21 May 1996 08:45:10 GMT References: <1996May16.062910.3387@delphi.com> <1996May18.024310.5688@unam.mx> <1996May18.113210.8357@mit.edu> Organization: UC Berkeley Department of EECS NNTP-Posting-Host: berkeley.edu X-Newsreader: Netscape 1.1N Lines: 10 In article <1996May18.113210.8357@mit.edu>, slarsson@mit.edu (Seo-yeon Larsson) writes: > Tar.gz archive gave a CRC error with PKUNZIP. Make sure you upload in binary mode, not ASCII! Can you provide a pre-compiled DOS binary? Some of us don't have Linux or a C compiler installed on our machines. If you are posting from AOL, please read RFC 1036 before posting again. -- Göran Johansson -- UC Berkeley Department of EECS "A soul is not exclusive to biology."