[Discuss-gnuradio] FFTW 3.1/ PortAudio

2006-03-12 Thread Robert McGwier

On building FFTW3.1  the following works

configure --enable-sse --enable-threads --enable-shared  --enable-float  
--enable-3dnow


--enable-k7 and --enable-shared do not work together but 3dnow works 
with shared.  Go figure.  This library has been tested on my P4HT,  Dual 
Athlon MP,  8 head Athlon Dual Core Opteron, and through MinGW on my 
windows machines.  On Winblows --enable-threads does not work yet and in 
addition one must use --with-our-malloc16  to prevent certain problems 
on Windows and the win32 malloc.  Cygwin has released pthreads-win32 and 
it works as a native win32 library.  This is probably the basis for 
pthreads under cygwin so I will attempt to do the library under cygwin 
to see if we can get thread safer code.   Frank and I use pthreads in 
the Win32 version of DttSP.


I am looking for a bug in my callback under portaudio on DttSP.  This 
will enable us to cross platform DttSP on linux, bsd, mac, and wintel.   
I have built gr-audio-portaudio but I want to make sure that it supports 
a rich enough set of  features to use libportaudio and pa19.dll on linux 
and winblows respectively which is the only real reason for using 
portaudio.  I will ask for help here and elsewhere with talking to 
coreaudio since I do not own a mac machine and the ones I have at work 
are locked in.  It is my belief that this will really make 
gnuradio-win32 a possibility after all  the great work done by DvH, 
Fillod, etc.


Bob

--
AMSAT VP Engineering. Member: ARRL, AMSAT-DL, TAPR, Packrats,
NJQRP/AMQRP, QRP ARCI, QCWA, FRC. ARRL SDR Wrk Grp Chairman
Laziness is the number one inspiration for ingenuity.  Guilty as charged!



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Re: [Discuss-gnuradio] FFTW 3.1/ PortAudio

2006-03-12 Thread Stephane Fillod
On Sun, Mar 12, 2006 at 01:29:55PM -0500, Robert McGwier wrote:
[..]
 I am looking for a bug in my callback under portaudio on DttSP.  This 
 will enable us to cross platform DttSP on linux, bsd, mac, and wintel.   
 I have built gr-audio-portaudio but I want to make sure that it supports 

gr-audio-portaudio ? I am on it. Have you done something more than what
is in the current CVS repository? I rewrote something, and it's almost
done (it would have been if there was no rugby game this afternoon :).
In a way, the API is similar to JACK. The first samples are coming out.

-- 
Stephane


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Re: [Discuss-gnuradio] FFTW 3.1/ PortAudio

2006-03-12 Thread Thomas Schmid
Just yesterday I was considering writing a gr-audio-mac block. But now
I will certainly not do that. So, if you guys need mac os x testers, I
am more than happy to help.

Thomas

On 3/12/06, Stephane Fillod [EMAIL PROTECTED] wrote:
 On Sun, Mar 12, 2006 at 01:29:55PM -0500, Robert McGwier wrote:
 [..]
  I am looking for a bug in my callback under portaudio on DttSP.  This
  will enable us to cross platform DttSP on linux, bsd, mac, and wintel.
  I have built gr-audio-portaudio but I want to make sure that it supports

 gr-audio-portaudio ? I am on it. Have you done something more than what
 is in the current CVS repository? I rewrote something, and it's almost
 done (it would have been if there was no rugby game this afternoon :).
 In a way, the API is similar to JACK. The first samples are coming out.

 --
 Stephane


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Re: [Discuss-gnuradio] FFTW 3.1/ PortAudio

2006-03-12 Thread Robert McGwier
That is why I put the message out.  It will be good to have a working 
starting point.


Bob



Stephane Fillod wrote:

On Sun, Mar 12, 2006 at 01:29:55PM -0500, Robert McGwier wrote:
[..]
  
I am looking for a bug in my callback under portaudio on DttSP.  This 
will enable us to cross platform DttSP on linux, bsd, mac, and wintel.   
I have built gr-audio-portaudio but I want to make sure that it supports 



gr-audio-portaudio ? I am on it. Have you done something more than what
is in the current CVS repository? I rewrote something, and it's almost
done (it would have been if there was no rugby game this afternoon :).
In a way, the API is similar to JACK. The first samples are coming out.

  



--
AMSAT VP Engineering. Member: ARRL, AMSAT-DL, TAPR, Packrats,
NJQRP/AMQRP, QRP ARCI, QCWA, FRC. ARRL SDR Wrk Grp Chairman
Laziness is the number one inspiration for ingenuity.  Guilty as charged!



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