From nkuznetsov@mindspring.com Sat Jan 27 13:54:01 1996 Path: ashpoly!bigsur!pacrim!jpgate!kamome!mindspring!nkuznetsov From: nkuznetsov@mindspring.com (Nadine Kuznetsov) Newsgroups: comp.dsp Subject: [SPECULATION] stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1996Jan27.135401.3369@mindspring.com> Date: Sat, 27 Jan 1996 13:54:01 GMT Organization: MindSpring Enterprises NNTP-Posting-Host: mindspring.com X-Newsreader: WinVN 0.99.5 Lines: 11 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. -- Nadine Kuznetsov Practical Peripherals 14.4 @ 9600 Telebit bps "The hatch is open. Is anyone listening?" From slee@cmu.edu Sun Jan 28 13:22:01 1996 Path: ashpoly!cascade!transat!eunet-fi!relcom!kiae!cmu!slee From: slee@cmu.edu (Steve Lee) Newsgroups: comp.dsp Subject: Re: [SPECULATION] stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1996Jan28.132201.4572@cmu.edu> Date: Sun, 28 Jan 1996 13:22:01 GMT References: <1996Jan27.135401.3369@mindspring.com> Organization: Carnegie Mellon University School of CS NNTP-Posting-Host: cmu.edu X-Newsreader: WinVN 0.99.5 Lines: 12 In article <1996Jan27.135401.3369@mindspring.com>, nkuznetsov@mindspring.com (Nadine Kuznetsov) 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. Can you provide a pre-compiled DOS binary? Some of us don't have Linux or a C compiler installed on our machines. PGP Public key available via finger or upon request. -- Steve Lee Practical Peripherals 14.4 @ 14,400 bps "We don't sign stars. We build them." From akuznetsov@netcom.com Tue Jan 30 03:03:01 1996 Path: ashpoly!cascade!transat!eunet-fr!teletel!netcom!akuznetsov From: akuznetsov@netcom.com (Aiko Kuznetsov) Newsgroups: comp.dsp Subject: Re: [SPECULATION] stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1996Jan30.030301.7540@netcom.com> Date: Tue, 30 Jan 1996 03:03:01 GMT References: <1996Jan27.135401.3369@mindspring.com> <1996Jan28.132201.4572@cmu.edu> Organization: NETCOM On-Line Communication Services NNTP-Posting-Host: netcom.com X-Newsreader: Netscape 1.1N Lines: 12 In article <1996Jan28.132201.4572@cmu.edu>, slee@cmu.edu (Steve Lee) writes: > Can you provide a pre-compiled DOS binary? Some of us don't have Linux or a C compiler installed on our machines. > PGP Public key available via finger or upon request. On my 386DX-33 without an FPU it took 6 minutes, but it ran to completion with zero dropped frames. Great work! My 14.4k connection dropped twice trying to fetch this thread. Keep articles concise! -- Aiko Kuznetsov "We don't sign stars. We build them." 486DX2/66 (Linux 1.2.13) / SunOS 4.1.4