Re: [linux-audio-dev] What's the best audio IO API on Linux

2003-09-19 Thread Erik de Castro Lopo
On 20 Sep 2003 02:07:08 +0300 Jussi Laako <[EMAIL PROTECTED]> wrote: > On Fri, 2003-09-19 at 20:42, Paul Davis wrote: > > > PortAudio is the only cross-platform API worth considering, IMHO. Its > > correctly designed, and works on more platforms that anything else. > > What drivers it uses on So

Re: [linux-audio-dev] What's the best audio IO API on Linux

2003-09-19 Thread Jussi Laako
On Fri, 2003-09-19 at 20:42, Paul Davis wrote: > PortAudio is the only cross-platform API worth considering, IMHO. Its > correctly designed, and works on more platforms that anything else. What drivers it uses on Solaris, AIX and Tru64 platforms? If it uses OSS I don't see much point in putting s

Re: [linux-audio-dev] What's the best audio IO API on Linux

2003-09-19 Thread Maarten De Boer
you might also want to check out Gray Scavone's RtAudio, which is C++ where PortAudio is C, and it provides both blocked and callback based I/O. "RtAudio is a C++ class which provides a common API (Application Programming Interface) for realtime audio input/output across Linux (native ALSA and OS

Re: [linux-audio-dev] What's the best audio IO API on Linux

2003-09-19 Thread Paul Davis
>> I'd also like to chime in that OSS is not being worked on by anybody, as >> near as I can tell. If you want any audio hardware supported, the action >> is in ALSA. > >Maybe you should take a look at http://www.4front-tech.com they are not "working on OSS" in the sense of extending the API to ha

Re: [linux-audio-dev] What's the best audio IO API on Linux

2003-09-19 Thread Paul Winkler
On Fri, Sep 19, 2003 at 06:53:39PM +0300, Jussi Laako wrote: > On Mon, 2003-09-15 at 19:26, Michael Ost wrote: > > > I'd also like to chime in that OSS is not being worked on by anybody, as > > near as I can tell. If you want any audio hardware supported, the action > > is in ALSA. > > Maybe you

Re: Re: [linux-audio-dev] more practical stuff about synth-programming -- jack seems to be less documentated

2003-09-19 Thread Steve Harris
On Fri, Sep 19, 2003 at 04:15:53 +0200, [EMAIL PROTECTED] wrote: > And has anybody some interesting c-algorythm documentation on how to produce > convolution ? I mean: > oscilating basing wave -> mix it together with a lfo -> filter it with delay, for > example -> ... > Thats not a covolution,

Re: [linux-audio-dev] lowlatency test at linuxdevices

2003-09-19 Thread Vincent Touquet
On Fri, Sep 19, 2003 at 10:48:38AM -0400, Paul Davis wrote: >its of less interest. perhaps zero. george anzinger's project at >sf.net is definitely the one. read recent messages in the mailing list >archive for an overview of what's going to be involved in using this >stuff. Will do ! vini

Re: [linux-audio-dev] What's the best audio IO API on Linux

2003-09-19 Thread Jussi Laako
On Mon, 2003-09-15 at 19:26, Michael Ost wrote: > I'd also like to chime in that OSS is not being worked on by anybody, as > near as I can tell. If you want any audio hardware supported, the action > is in ALSA. Maybe you should take a look at http://www.4front-tech.com It's still the only cross

Re: [linux-audio-dev] more practical stuff about synth-programming -- jack seems to be less documentated

2003-09-19 Thread Paul Davis
>Well, this sounds very interesting; but where can I find developers documentation >about jack ? Like I said, the Homepage is not interesting for that part of >information need... . there is a documentation link at the top of the page. follow it. use the example clients (there are many) as examp

Re: [linux-audio-dev] lowlatency test at linuxdevices

2003-09-19 Thread Paul Davis
>You mean: http://sourceforge.net/projects/high-res-timers/ ? > >I just stumbled on this while searching for "high resolution timers" on >google: http://www.cs.wisc.edu/paradyn/libhrtime/ >It seems old though (and probably unmaintained ?), latest patch was for >2.4.0, so I don't know if it is of mo

Re: Re: [linux-audio-dev] more practical stuff about synth-programming -- jack seems to be less documentated

2003-09-19 Thread hexe_2003
directBOX Reply --- From: [EMAIL PROTECTED] To : [EMAIL PROTECTED] Date: 18.09.2003 15:00:29 >It allows you to get a basic DSP algorithm producing sound without you >worrying about how to configure the audio interface, and then later >lets that same output be (potentially)

[linux-audio-dev] [ANN] Lemux version 0.2

2003-09-19 Thread Joost Yervante Damad
Lemux is a collection of (GPL) LADSPA instruments based on devices from the openMSX emulator and other sources (e.g. sidplay2). Changes against 0.1: - all instruments are working, currently: - SCCChannel (e.g. from Konami games) (a 32 byte 8bit loope

Re: [linux-audio-dev] lowlatency test at linuxdevices

2003-09-19 Thread Vincent Touquet
On Fri, Sep 19, 2003 at 07:23:47AM -0400, Paul Davis wrote: >>Open source is a bit slower to move, but at least it sticks around! > >So true. Anyway, at least there will be a patch; the most recent one >for 2.4.20 just came out. You mean: http://sourceforge.net/projects/high-res-timers/ ? I just

Re: [linux-audio-dev] Streaming compressed audio from the network

2003-09-19 Thread David Olofson
On Friday 19 September 2003 10.48, Juhana Sadeharju wrote: > Hello. > If I understood correctly, several companies are wanting patent > royalties for streaming compressed audio from the network. > > Take a look at mpg321 (GPL clone of mpg123): > > Usage: mpg123 [options] file(s) | URL(s) | - > > S

Re: [linux-audio-dev] lowlatency test at linuxdevices

2003-09-19 Thread Paul Davis
>An interesting historical sidenote on this came from of our programmers, >who was deep in the BeOS. He told me that their timeslice was 3 msecs >once everyone had 500 MHz machines. It was down to 1 msec for the never >released R6 version... back in, what 1999? 2000? the sad part is that the HRT p

[linux-audio-dev] Streaming compressed audio from the network

2003-09-19 Thread Juhana Sadeharju
Hello. If I understood correctly, several companies are wanting patent royalties for streaming compressed audio from the network. Take a look at mpg321 (GPL clone of mpg123): Usage: mpg123 [options] file(s) | URL(s) | - So, this playing from the network URLs is no no, or what? What other softwa