Displaying 20 results from an estimated 3000 matches similar to: "Audio Resampling Library Suggestions?"
2017 May 10
3
app_jack unavailable
Thanks J.
It didn't work.
On 05/10/2017 01:57 PM, J Montoya or A J Stiles wrote:
> On Wednesday 10 May 2017, andre castro wrote:
>> Hello,
>> I am new to Asterisk, so please bear with me.
>> I have made a success installation from source of Asterisk 14.4.0 on
>> Debian Jessie (8.7). And I am running the Asterisk server, with several
>> extensions and
2020 May 04
1
Asterisk and CentOS 8
Hello George,
Hope this finds you well!
I wonder if there has been any progress on this matter?
I've been working to have Asterisk running on CentOS 8 and our jump from
CentOS 6 to 8 doesn't look too bad.... The missing packages found are:
gmime-devel, iksemel-devel, corosynclib-devel, libresample-devel, hoard and
python-devel. Python-devel could be replaced by python2-devel or
2005 Jun 02
1
multimedia kernel
Is anyone using any type of multimedia patched kernels such as the one
available at planet CCRMA.
Or does anyone know where I can dl multimedia patched kernel rpm for
centos.
2004 Oct 06
4
Cpu bandwidth for Speex on Win32 platforms
At 12:35 PM 10/6/2004, Matthias Granberry wrote:
>There is some SSE assembly
>language, but it's in GCC/AT&T syntax rather than the windows-standard
>Intel syntax, so you might have to do some of your own translation to
>something your compiler understands.
We submitted an intel patch a ways back- maybe it is in the archives
somewhere...
Tom
--
Tom Harper -
2004 Aug 06
5
Memory leak in denoiser + a few questions
Hello
The st->zeta pointer isn't freed in the speex_preprocess_state_destroy()
function of the preprocess.c file (alloced in line 167). It's in Speex 1.1.4
by the way.
I'm trying to make the denoiser work with my application and has got
reasonable noise reduction after applying the denoiser. I, however, haven't
been able to find any information of what the purpose of
2005 Feb 21
2
speex denoiser adaptation time
Hi Jean Marc & List,
So I have been fiddling with the denoiser (again). While poking
around I noticed that nb_preprocess is basically a counter that
is mod-ded with 100 (the default), which causes Smin[] to be re-
seeded with the value in Stmp[] (min of the previous adaptation
period). Smin[] is then used to update the noise probability, which
is (probably) less likely when adaptation
2016 Jul 29
2
SPEEX and OPUS questions and minor issues
I recently stumbled upon <speex/speex_resampler.h> and made a chain of
discoveries:
- "http://speex.org/downloads" some links are broken ("rarewares" and git)
- there is some (minor) development (whitespace and more) of the "dead" Speex
codec ... will there be a release? (I don't really need such myself)
- there is some (more useful?) development of the
2004 Oct 06
4
Cpu bandwidth for Speex on Win32 platforms
Hi,
I try to use Speex codec into Win32 platforms. However, I find the CPU bandwidth usage is very heavy on a Pentium 3 machine. Compare to Microsoft's G723.1 codec, speex 8k is using more than 20% cpu bandwidth.
Does anyone know what is the best version of Speex to "beat" the Microsoft's G723.1's on CPU bandwidth usage? Does Speex have MMX-enabled codes?
thanks very
2004 Aug 06
1
speex preprocess redux
I'm not sure if this is due to the same problem, but I get the
same clipping behavior when trying to use VAD+denoiser on a
particular mic+speaker setup that has significant background noise
(enough to really foul up the codec should the denoiser be turned
off.) Leaving VAD off and transmitting continuously seems to be
the only way to avoid this clipping.
Another person I regularly
2004 Aug 06
2
Complexity vs BitRate
Jean-Marc and others,
We are using Speex inside our Video Conferencing application and have some
questions about the trade-off of complexity vs bitrate. A little background
information is needed:
1. For us the actual bit-rate isn't that big a deal. Speex running at
14kbps or 8 kbps is minor compared to the video traffic running at 128, 256
or 384 kbps.
2. We care a little about
2005 Jan 17
2
Offtopic: improving softphone latency on Linux?
Hi folks
last weekend, I tried Windows Messenger first time and was stunned by
the little latency it gives. Until now, I've been using softphones on
Linux exclusively, like iaxcomm, linphone and sjphone, and they all give
me about 1, at times even 2 secs delay. Whereas Messenger really seems
to be in the millisec range.
Of course, I'm now curious why there is that difference. Clearly,
2005 Dec 27
0
Compiling kernel-2.6.13...
Hi. I'm trying to use CentOS4.2 for some audio work (ie. sound editing,
etc.). I found a site called PlanetCCRMA
(http://ccrma.stanford.edu/planetccrma/software/) and decided that I
would give some of their applications a try (hoping that it would not
affect my system greatly!).
At first I tried the Fedora 3 packages (and they do work), but what I
really wanted to do is to download the
2009 Jan 11
11
mp3 to wav converter
What is there available for Centos? Now that Audacity is no longer
available to us...
I do have Audacity on an XP system, so I do have the option to shuffle
files between systems....
2017 May 10
2
app_jack unavailable
Hello,
I am new to Asterisk, so please bear with me.
I have made a success installation from source of Asterisk 14.4.0 on
Debian Jessie (8.7). And I am running the Asterisk server, with several
extensions and dialplans, all working well.
However I am struggling to get app_jack to run.
In menuselect I can see that it is XXX due to dependencies on jack and
resample, however both Debian packages:
2010 Nov 18
1
dsync mbox->mdbox II: highest_modseq changed
Hi again,
after replacing CRLF in 4 mboxes dsync was able to sync all of the 30+GB
mailstore to mdbox.
Now the (repeated) calling of dsync yields info messages of the kind
dsync(athimm): Info: old/speicher: highest_modseq changed: 1 != 10
dsync(athimm): Info: root/root-heretic: highest_modseq changed: 1 != 10
dsync(athimm): Info: lists/ccrma.stanford.edu/planetccrma: highest_modseq changed: 11
2010 Jun 01
1
Definite app_jack trouble - unsolvable
Greetings!
I now found someone to test gtalk with and found out, that app_jack has a
problem here. My voice gets transmitted fine, but I only get white noise from
the other party. I tried to set my JACK samplerate to 8000 to make sure it's
no libresample problem, the results were the same.
My setup is:
Linux Debian Lenny
Kernel: 2.6.30.4 PREEMPT (self-built)
JACKd: jackd version
2004 Aug 06
2
speex preprocess redux
Tom Harper wrote:
> Hi All & Jean Marc,
>
> Once again I find myself delving into the pre-processing code to fiddle
> with the VAD, AGC and denoising code.
>
> Where i am at is that I have implemented all of Steve Kann's mods, and
> they are 90% of the way there in terms of working, except that I am still
> having issues denoising open air mics. But that is
2019 Oct 17
2
Asterisk and CentOS 8
At the current time, we do not recommend attempting to build Asterisk on
CentOS 8. Many packages Asterisk uses are not yet available and would
require building from their sources. The Asterisk packages are also not
available in the EPEL 8 or CentOS 8 repositories yet for the same reason.
We'll update you when we think it's safe.
--
*George Joseph*
Digium - A Sangoma Company |
2004 Aug 06
7
question on downsampling
Hi,
Maybe a bit off topic for this list, bt anyway.
I have received several feature requests for DarkIce to support
downsampling of the audio input before passing it to lame or ogg vorbis.
For example the audio read from the soundcard would be 44.1kHz, and lame
would get it at 22.05kHz.
I figure two ways of doing this:
1. For lame, one can specify the input and the desired mp3 sampling
rate,
2004 Aug 06
4
compile speexenc
Hello,
Iam being to compile speexenc but I have the following error:
LINK : warning LNK4098: defaultlib "LIBCMTD" conflicts with use of other
libs; use /NODEFAULTLIB:library
libspeex.lib(lsp.obj) : error LNK2001: unresolved external symbol
_spx_cos
Debug/speexenc.exe : fatal error LNK1120: 1 unresolved externals
Error executing link.exe.
Please, help me
Guillaume
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