Displaying 20 results from an estimated 600 matches similar to: "Speex or iLBC?"
2005 Oct 18
0
performance speex on ARM
Well,
all ARM9E cores use the v5TE architecture, which means Thumb
and DSP-friendly instructions.
Ettore Benedetti
THALES COMMUNICATIONS B.V.
Bestevaer 46, 1271 ZA Huizen
The Netherlands
Unclassified
>>> tk <tunkeat@gmail.com> 10/15/05 7:15:20 AM >>>
hi,
i have searched through the archives but did not manage
to find benchmarks of encoding/decoding speex on ARM
2011 Jun 22
0
Acoustic echo cancellation
Speaking of AEC (thought not quite on topic for this thread),
Has anyone on this list played with the GIPS code that google just
open-sourced? It looks like their AEC also has code to handle differential
sample rates, though I haven't really evaluated it thoroughly.
There is really a lot of code in the drop ? basically all of the GIPS DSP
stuff (AGC, VAD, Denoise, echo canceller, etc),
2011 Sep 19
0
iLBC support in Asterisk after Google's acquisition of GIPS
Recently, we were notified that the mechanism included in our Asterisk
source code releases to download and build support for the iLBC codec
had stopped working correctly; a little investigation revealed that this
occurred because of some changes on the ilbcfreeware.org website. These
changes occurred as result of Google's acquisition of GIPS, who produced
(and provided licenses for) the iLBC
2011 Sep 19
0
iLBC support in Asterisk after Google's acquisition of GIPS
Recently, we were notified that the mechanism included in our Asterisk
source code releases to download and build support for the iLBC codec
had stopped working correctly; a little investigation revealed that this
occurred because of some changes on the ilbcfreeware.org website. These
changes occurred as result of Google's acquisition of GIPS, who produced
(and provided licenses for) the iLBC
2003 Apr 16
4
iLBC
i tried asterisk ilbc codec against kphone. when the call got
connected, i started to immediately get these kind of message to the
console:
WARNING[14350]: File codec_ilbc.c, Line 141 (ilbctolin_framein): Huh? An ilbc frame that isn't a multiple of 52 bytes long from RTP (50)?
WARNING[14350]: File codec_ilbc.c, Line 141 (ilbctolin_framein): Huh? An ilbc frame that isn't a multiple of
2011 Sep 23
0
Asterisk 1.8.7.0 Now Available
The Asterisk Development Team announces the release of Asterisk 1.8.7.0.
This
release is available for immediate download at
http://downloads.asterisk.org/pub/telephony/asterisk/
The release of Asterisk 1.8.7.0 resolves several issues reported by the
community and would have not been possible without your participation.
Thank you!
Please note that a significant numbers of changes and fixes have
2011 Sep 23
0
Asterisk 1.8.7.0 Now Available
The Asterisk Development Team announces the release of Asterisk 1.8.7.0.
This
release is available for immediate download at
http://downloads.asterisk.org/pub/telephony/asterisk/
The release of Asterisk 1.8.7.0 resolves several issues reported by the
community and would have not been possible without your participation.
Thank you!
Please note that a significant numbers of changes and fixes have
2005 Sep 30
1
Searching for specific functions
Hello everybody (I'm new here)
I am looking for 2 specific functions. The first one is a variance
formula that does not divide by n-1 (I don't want the unbiased formula,
that's it). In case it does not exist, how do I modify the default
function code? Yes, a workaround would be to multiply the result by n-1
and then divide it by n, but I'd like to use a separate function, if
2005 Sep 21
0
Speex and Builder
> 1) May I know how Speex compared with GIPS codec? It seems that Google,
> Yahoo, and Skype are licensing from GIPS. Are there any good benchmarking
> or fair comparisons?
I think these two emails sum up my opinion about Speex vs. iLBC:
http://lists.xiph.org/pipermail/speex-dev/2005-June/003410.html
http://lists.xiph.org/pipermail/speex-dev/2005-September/003652.html
> 2) In
2005 Sep 21
1
Speex and Builder
Hi,
We are planning to use Speex as the speech codec for a VoIP application.
1) May I know how Speex compared with GIPS codec? It seems that Google,
Yahoo, and Skype are licensing from GIPS. Are there any good benchmarking
or fair comparisons?
2) In particular, how is the jitter buffer control for Speex in response to
intermitent poor connection hiccups? Is it robust enough to smooth out
2011 Oct 21
2
[LLVMdev] ANN: libclc (OpenCL C library implementation)
Hi,
> libclc: http://www.pcc.me.uk/~peter/libclc/
> pocl: https://launchpad.net/pocl
> clover: http://cgit.freedesktop.org/~steckdenis/clover/
I have pushed our implementation on GitHub:
https://github.com/speziale-ettore/OpenCRun
I have focused on desiging a modular system, because OpenCRun is
intended to be used for research purpose -- not many people, no too much
time, so clean
2005 Sep 21
2
Speex and Builder
Le jeudi 22 septembre 2005 ? 08:19 +0800, Joe Anny a ?crit :
> Thanks, Jean for the clarification.
My first name's Jean-Marc, not Jean...
> I look forward to delving into your tutorial codes. What we hope is to use
> Speex as the primary voice codec. We also hope to get a quick start into
> the programming aspects with buffer management, denoising, etc. taken care
> of (or
2011 Jun 22
1
Acoustic echo cancellation
On 06/22/2011 09:30 AM, Steve Kann wrote:
> Speaking of AEC (thought not quite on topic for this thread),
>
> Has anyone on this list played with the GIPS code that google just
> open-sourced? It looks like their AEC also has code to handle
> differential sample rates, though I haven't really evaluated it
> thoroughly.
>
> There is really a lot of code in the drop ?
2009 Nov 10
1
phase determination
Hi,
I'm trying to determine the phase of irregularly sampled data. Is there any
particular reason why both spec.pgram and spec.ls return phase<-NULL for
vectors?
Thank you.
Lisandro
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
xxxxxxxxx
Lisandro Benedetti-Cecchi
Associate Professor in Ecology
Department of Biology - University of Pisa
Via
2010 Jun 09
3
Sound card problem in acoustic echo cancellation
Then why ONE sound card have different capture and playback rate?
It must be ONE single physical clock generator which is used by both ADC and DAC
in the sound card, isn't it?
If you are a hardware engineer. Will you design two different physical clock for
ADC and DAC seperately?
What on earth causes this problem? Who knows its intrinsic real reason?
Isn't there any other solutions?
For
2007 Mar 29
0
Where are Spandsp changelogs or bugs available ?
Hi,
Maybe this question has already been answered but I could find its answer
anywhere.
>From here http://www.soft-switch.org/downloads/spandsp/, I can see a new
0.0.3pre28 version of spandsp have been added in march.
When you open this archive file, you can see a ChangeLog file but its
content mentions last change date from may 2006 :
"06.05.23 - 0.0.3 - Steve Underwood
2011 Sep 29
2
[LLVMdev] Building bitcode modules
Hi,
> What compiler are you using to build with? I've made it default to clang with less looking around for llvm-gcc, so there may be an issue there. What is your configure line? What host are you trying to build on?
First I have compiled llvm/clang compiled with "gcc (Gentoo 4.5.2 p1.1,
pie-0.4.5) 4.5.2". Then I have installed llvm/clang. They are in the
path:
$ clang
2005 Sep 27
1
Need help with IDMAP storage in LDAP using Winbind
Hello @ll,
First a small sketch of my working environment.
There is one PDC, W2000 server, which contains an Active directory, so
basically all the windows users are maintained there. And the Linux/Unix
accounts are stored on a NIS server.
My goal would be the following 2 things.
Firstly currently all the Linux/Unix servers are setup with individual
winbind setups to make the windows users
2011 Sep 29
0
[LLVMdev] Building bitcode modules
On Sep 29, 2011, at 12:53 AM, Speziale Ettore wrote:
> Hi,
>
>> What compiler are you using to build with? I've made it default to clang with less looking around for llvm-gcc, so there may be an issue there. What is your configure line? What host are you trying to build on?
>
> First I have compiled llvm/clang compiled with "gcc (Gentoo 4.5.2 p1.1,
> pie-0.4.5)
2011 Oct 21
0
[LLVMdev] [cfe-dev] ANN: libclc (OpenCL C library implementation)
On Fri, Oct 21, 2011 at 9:48 AM, Speziale Ettore
<speziale.ettore at gmail.com> wrote:
> Currently I have implemented an OpenCL backend for i386 and X86_64 CPUs.
> I have coded work-item stacks by hand because after some sintetic
> benchmarks I have observed that both ucontext and setjmp/longjmp contain
> some extra overheads.
If you have not already seen it, you (and anyone