Displaying 20 results from an estimated 1000 matches similar to: "Frequency range carried by speex"
2005 Jun 06
1
RTP and jitter buffer relationship
Good question. I'm coming to the conclusion that using plain UDP and
"home-grown" packet construction for transmitting the speex data (with
timestamp/sequence counter) and implementing jitter control on the receiver
end is an adequate implementation for a VoIP application. Assuming of course
that I don't care about any interoperability issues with other applications
etc.
I was
2002 May 29
3
inverse gaussian random numbers
Dear R-people
Does someone have a routine to ngenerate inverse-gaussian random
numbers. I am thinking of
something similar to rinvgauss, pinvgauss etc. in S-plus.
best regards
Helgi
--
Helgi Tomasson FAX: 354-552-6806
University of Iceland PHONE:354-525-4571
Faculty of Economics and Business Administration
2000 Apr 17
1
source-parse difference in 0.9 and 1.0
In version 0.9 I ran a command file of 489 lines with
source(" ")
In version 1.0 I do the same and get
Error in parse(file, n, text, prompt) : unable to open file for parsing
This has something to do with the length of the command file. If I paste the individual lines into R
it is OK, if I only use few lines of the code is is OK as well. The problem is affected by
2003 Feb 05
2
big ps-files
To R-users
I have been using R for many years and I am very happy with it. One
thing puzzles me.
Graphic postscript files tend to become quite big, much bigger than
corresponding splus
postscript files. Does anybody have a hint to avoid this?
best regards
Helgi
--
Helgi Tomasson FAX: 354-552-6806
University of Iceland
2005 Jun 06
1
Jitter buffer usage
Dear all.
Questions regarding VoIP implementation and the use of the Speex jitter
buffer, if I may:
Am I right in my understanding that the Speex jitter buffer implementation
is used only on the receiving end of a network VoIP stream?
1)
The sender would sample+encode+timestamp packets/frames of speex data and
send via UDP to receiver.
UDP packet would be constructed as: [TIMESTAMP][Speex
2012 Jun 06
1
Constant ACPI Errors every 5min in dmesg & messages.log
Hi.
I get these ACPI errors constantly every 5min or so in /var/log/messages
and dmesg :
kernel: ACPI Error: SMBus or IPMI write requires Buffer of length 42,
found length 20 (20090903/exfield-286)
kernel: ACPI Error (psparse-0537): Method parse/execution failed
[\_SB_.PMI0._PMM] (Node ffff88061056cb00), AE_AML_BUFFER_LIMIT
kernel: ACPI Exception: AE_AML_BUFFER_LIMIT, Evaluating _PMM
2007 Oct 24
4
How to get TCP access to CDR Master.csv
Hi.
I'd like to get access to the CDR's generated by Asterisk (1.4) in real-time
from a remote connection coming in on TCP. Basically what I have is a
Windows application that is used to process incoming, outgoing and missed
call records putting them into a database for some analysing etc. This app
can connect to a TCP server and read from this connection the CDR's as they
are
2009 May 26
5
Maximum cable length for analog phone from FXS port
Hello.
I am looking for details of the maximum allowed/usable/effective wire/cable
length of the connection from a FXS port of Digium analog cards to the
analog telephone handset.
To clarify my intention, I need to have an analog telephone connection to my
asterisk box that is 3000 meters (3km) away at least. If you have any
details of ATA boxes or other similar devices that I could use to
2005 Jun 07
1
What to do when speex_jitter_get(...) has no buffer to return
[The following is perhaps a long question and even off-speex topic,]
[but if anyone can at least point me in the right direction for ]
[alternate sources of information, I'd really appreciate it. ]
When speex_jitter_get(...) is called and there is no buffer/data to
return, would I not want to know that there is no true data to play?
If I turn around and queue 20ms of silence to play
2001 Sep 11
3
64-bit programming
Has R been ported to 64-bit platforms? E.g. as in FORTRAN when you
define
double precision number as:
REAL*16
I have heard that some SUN computers already offer 64-bit architecture
but I am unsure
about the GNU support for that hardware. I am seeking increased
accuracy in floating
point operations.
regards
Helgi
--
Helgi Tomasson FAX: 354-552-6806
2009 Jul 06
3
What is the best way to share extension state
Greetings.
I wonder what is the best way in your opinion to share real-time extension
state with applications outside of asterisk?
What I'm after is the best way to have Asterisk update a central repository
with the state of each extension configured in the local Asterisk setup.
To try and explain what I am trying to achieve, Imagine for example if
asterisk would call a url like this:
2007 Jun 09
2
How to tell what codec is used for each end of a call MD110->H323->SIP
Hi.
Calling from Ericsson MD110 via H.323 trunk to an asterisk 1.4.4 I get the
call established but no sound heard on either end.
What is the best/correct way to try and see what codecs Asterisk is using on
each end of the call as it passes through Asterisk?
And is there any way to see that voice is in fact being passed through
Asterisk during the call (some counters etc.)?
Thank you
2005 Jan 05
4
make R package for windows on Linux
Hi,
I made a package on a linux box. All worked fine.
The package contains only R code (no C). I then wanted to make a zip
file so that I could test the package on a windows machine. I have tried
all the obvious ways to do this (and even some that are not!), but to no
avail. The only instructions I find about building packages for windows
(e.g. mypkg.zip) seem to imply that the build be done
2008 Jan 25
1
Disable IAX2 call path optimization
I have a call coming in from Asterisk-A going to Asterisk-B where it's
determined that the called party is in fact yet another number in Asterisk-A
so a new call is created from B to A and the two calls bridged (by Asterisk)
at Asterisk-B.
Originating Caller ==> Asterisk-A ==> Asterisk-B ==> Asterisk-A
Now, what happens is that in my case both A and B are on the same network
2005 Jan 06
2
[Bug 2216] remote dies, local hangs when disk full
https://bugzilla.samba.org/show_bug.cgi?id=2216
------- Additional Comments From baldvin@angel.elte.hu 2005-01-06 10:33 -------
I tried the cvs version: it works OK. However, 2.6.3 reproducably hangs.
In the NEWS: - Fixed a potential hang when verbosity is high, the client side
is the sender, and the file-list is large.
OK, maybe this is it. I checked cvs log, and cvs
2013 Mar 19
5
Centos 6.3 Network bnx2 Problem on HP DL360
Hello Mailing List
I got a severe network error message at a HP DL360 Server.
The kernel log says:
----------------------------------- /var/log/messages -----------------------------------------------------------------
Mar 19 15:45:06 server kernel: do_IRQ: 2.168 No irq handler for vector (irq -1)
Mar 19 15:45:17 server kernel: bnx2 0000:02:00.1: eth1: DEBUG: intr_sem[0] PCI_CMD[00100446]
Mar 19
2001 Oct 31
0
isotonic regression
Dear R-users
Do you know of an easy way in R of performing "isotonic (unimodal)"
regression ala BBBB, Barlow, Bartolomew, Brenner and Brunk.
best regards
Helgi
--
Helgi Tomasson FAX: 354-552-6806
University of Iceland PHONE:354-525-4571
Faculty of Economics and Business Administration email:helgito at
1998 May 01
0
R-beta: ps-graph in R and S confirmation
> > On Sat, 25 Apr 1998, Helgi Tomasson wrote:
> > > I am creating postscript-graphics in R. When I import them into
> > > a LATEX document it is impossible to get the caption close
> > > to the figure. I run the same program in Splus, and no problem
> > > of getting the caption just below the figure. Another thing,
> > > the ps file that S
2000 Mar 24
1
does xaxt="n" work
To R-people
I recently downloaded an rpm for suse-linux of R-1.0 for suse 6.3.
There
plot(tx,spax,type='l',ylim=range(ytx),ylab="",xlab="",xaxt="n",yaxt="n")
does not seem to supress printing on the axis. The same statement
seemed to work well in R-0.9 on a redhat 5.2 (compiled by myself).
Has anyone had the same experience?
regards
Helgi
1998 Apr 04
2
R-beta: standard-errors-glm
I have a small problem. I am running glm() in R-0.61.0 on Redhat 4.2.
I want to get the standard errors from the output. If I do
out <- glm(....)
summary(out)
I get the coefficients printed as well as their correlation matrix. If I do
out$coefficients I get the coefficients
out$fitted gives me the fitted values
I can then assign the fitted values or the value of the estimated