From dhughes@demon.co.uk Thu Feb 24 12:45:43 1994 Path: ashpoly!cascade!transat!eunet-fr!teletel!demon!dhughes From: dhughes@demon.co.uk (Dave Hughes) Newsgroups: comp.dsp Subject: stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1994Feb24.124543.2222@demon.co.uk> Date: Thu, 24 Feb 1994 12:45:43 GMT Organization: Demon Internet Services UK NNTP-Posting-Host: demon.co.uk X-Newsreader: NewsWatcher 2.0b24 Lines: 10 Notes on porting stardust.c to GCC on Linux 1.2 and optimizing the inner filter loops. Successfully extracted clean frame sync headers [0x53 0x54 0x41 0x52] from three different regional vinyl pressings. 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. -- Dave Hughes -- Demon Internet Services UK "When every node is whole, the channel opens." From lmartinez@cam.ac.uk Thu Feb 24 21:39:43 1994 Path: ashpoly!cascade!transat!ukc!fennimore!cam!lmartinez From: lmartinez@cam.ac.uk (Lars Martínez) Newsgroups: comp.dsp Subject: Re: stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1994Feb24.213943.1043@cam.ac.uk> Date: Thu, 24 Feb 1994 21:39:43 GMT References: <1994Feb24.124543.2222@demon.co.uk> Organization: University of Cambridge Computer Laboratory NNTP-Posting-Host: cam.ac.uk X-Newsreader: NewsWatcher 2.0b24 Lines: 10 In article <1994Feb24.124543.2222@demon.co.uk>, dhughes@demon.co.uk (Dave Hughes) writes: > Notes on porting stardust.c to GCC on Linux 1.2 and optimizing the inner filter loops. > Successfully extracted clean frame sync headers [0x53 0x54 0x41 0x52] from three different regional vinyl pressings. Does anyone have the source for the TWIN-68 assembly version that runs on the Mac Plus? -- Lars Martínez US Robotics Courier V.34 @ 14,400 bps "In theory there is no difference between theory and practice."