Am Freitag 26 September 2003 16:51 schrieb James Courtier-Dutton:
>
> I thought all ham radio was half duplex. i.e. You listen and decode, and
> then transmit if needed. i did not think the listen and transmit worked
> at the same time.
> So, in theory, one could have 2 threads.
> One receiving aud
Hello all!
Much thanks for the interesting suggestion & discussion, it has encouraged me
that my prog also makes headache to You gurus.
And also much thanks to the alsa developers that make a great job.
So I will look forward to alsa 0.9.7. and in between have a look on jack.
See you!
Günther
[
On Fri, Sep 26, 2003 at 12:14:26 -0400, Paul Davis wrote:
> >According to my measurement your belief is definitely false for add/sub,
> >sometimes true for mul and very likely true for div.
>
> my belief is based on measurements done by tomshardware, arstechnica
> and others. that doesn't mean it
>Paul Davis ha scritto:
>>>By the way, does JACK still rely on the float samples internally? Then it
>>>is not a good solution for the soft-modem application (driver) where
>>>everything should be highly optimized.
>>
>>
>> it does. on most modern CPUs, the FPU is as fast or faster than the
>> in
Paul Davis ha scritto:
By the way, does JACK still rely on the float samples internally? Then it
is not a good solution for the soft-modem application (driver) where
everything should be highly optimized.
it does. on most modern CPUs, the FPU is as fast or faster than the
integer unit for arithme
Dr. med. Günther Montag wrote:
Hello
I work at "hfkernel" by Tom Sailer, a program for pactor/rtty (soundcard ham
radio digimodes). It seems complicated, because it uses realtime scheduling,
select(), mmap(), and runs in 3 threads.
It was made in 1996 for OSS; I am trying to get it running with
>By the way, does JACK still rely on the float samples internally? Then it
>is not a good solution for the soft-modem application (driver) where
>everything should be highly optimized.
it does. on most modern CPUs, the FPU is as fast or faster than the
integer unit for arithmetic. the optimized fl
On Fri, 26 Sep 2003, James Courtier-Dutton wrote:
> Paul Davis wrote:
> >>Hello
> >>I work at "hfkernel" by Tom Sailer, a program for pactor/rtty (soundcard =
> >>ham=20
> >>radio digimodes). It seems complicated, because it uses realtime scheduli=
> >>ng,=20
> >>select(), mmap(), and runs in 3 th
On Fri, 26 Sep 2003, Dr. med. [iso-8859-15] Günther Montag wrote:
> Hello
> I work at "hfkernel" by Tom Sailer, a program for pactor/rtty (soundcard ham
> radio digimodes). It seems complicated, because it uses realtime scheduling,
> select(), mmap(), and runs in 3 threads.
> It was made in 1996 f
Paul Davis wrote:
Hello
I work at "hfkernel" by Tom Sailer, a program for pactor/rtty (soundcard =
ham=20
radio digimodes). It seems complicated, because it uses realtime scheduli=
ng,=20
select(), mmap(), and runs in 3 threads.=20
It was made in 1996 for OSS; I am trying to get it running with ALS
>Hello
>I work at "hfkernel" by Tom Sailer, a program for pactor/rtty (soundcard =
>ham=20
>radio digimodes). It seems complicated, because it uses realtime scheduli=
>ng,=20
>select(), mmap(), and runs in 3 threads.=20
>It was made in 1996 for OSS; I am trying to get it running with ALSA.=20
JACK
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