Displaying 20 results from an estimated 6000 matches similar to: "sharing a decoder between 2 inbound speex streams?"
2005 Jul 17
0
sharing a decoder between 2 inbound speex streams?
What does it sound like if you try to use only one decoder state for
multiple streams?
Tom Grandgent wrote:
>You definitely need to have separate decoders for separate streams.
>It has been mentioned before that inter-frame state is critical to
>achieving the level of quality for bandwidth that Speex offers. This
>differentiates it from iLBC, a codec whose claim to fame is that
2005 Sep 19
1
Samples per frame.. fixed or variable with configuration?
I'm having trouble with a Speex VOIP effort ... my first use of Speex.
My development platform is Windows XP, but I intend to bring this up on
OS X as well.
At the moment, I send across speex frames (say 4 per packet... a
configurable setting), and the settings of both encoder and decoder are
simply fixed in code at the moment (wideband, short format input).
I am fairly confident that I
2012 Oct 09
8
unexpected should_receive behaviour
Hi,
surely I''m missing something... but what!?
in my spec I''ve
User.should_receive(:find).with("1").and_return(@user)
and in my controller
User.find(params[:id])
green light... correct...
but if I change my controller using another method, for example first:
User.first
or even
User.all
I get green light too... I was expecting an error like
expected: 1 time
2011 Dec 17
39
Stack Level Too Deep Error (can't seem to figure it out)
Hi all,
I am running into a weird issue where my application is giving me a
stack level too deep error. I can''t seem to find where my code is
throwing this error. On the machine I developed this code on, this
error does not show up when I run rails s but when I move the code to
another system to run it this error shows up.
The system that this code runs fine on is a mac os x machine
2005 Jul 23
1
Non-linear "linear" models?
Hi,
I'm new to R (though I have spent hours trying to learn how to use
it) and also not very knowledgeable
about statistics, so I hope you will excuse what may seem like a very
basic question. I'm trying to use
R to do an ANOVA analysis for some data with an unbalanced design, and
while I was trying to figure that out, I got confused about the purpose
of the "lm". All
2005 Aug 15
3
paste / system mystery
Dear R wizards:
under R-2.1.0:
eargs <- 3:5;
line <- paste(c("echo A B", eargs));
cat("executing from R: '", line, "'\n");
system(line);
Oddly, only "A" and "B" are echoed, not the eargs. I had hoped that
line would be one string at this point, and for printing this seems to
be true. However, unlist(line) still gives me the 4
2012 Feb 27
6
selecting params value to use with $.ajax()
Hello all,
I''m trying to write a jquery function where I am posting some data from a
form. I am wondering is there a way to select the particular param that I
want to use when I submit the data to $.ajax(). I don''t believe it makes
sense to create a hidden field just to use with $.ajax() but I can''t seem
to figure out how to get to the params key/value using jquery.
2004 Jun 25
7
circle / oval / semicircle ?
hi: where would I find facilities to draw circles, ovals, and
semicircles? (or should I construct them myself using curve?)
regards, /ivo
2004 Jun 20
4
if syntax
I ran into an interesting oddity of R,
if (0) { print(1); }
else { print(2); }
is a syntax error, while
if (0) { print(1); } else { print(2); }
or
if (0) { print(1);
} else { print(2); }
is not. I presume it has to do with the duality of the newline
functioning as an end of command (;) character, though it still seems a
bit odd, and it took me a while to figure out
2008 Mar 28
2
VNC for Dom U
Hi,
Could any one please tell me a proper way to access my DomU using VNC.
I saw a thread related to this topic, but that did not seem to have the right thing.
I am using Xen 3.2 (compiled from source) on top of FC8-64bit. I am using a
jailtime.org file system image for FC 64 bit as my Dom U.
Thanks
DM
2005 Aug 22
2
pdf font embedding --- again
dear R wizards--- I would like to do some book-on-demand printing at a
popular printer named lulu, but lulu requires inclusion even of the
basic postscript fonts. Interestingly, my book itself does not need
the 14 base acrobat fonts, only the embedded R figures do. Of course,
I really would like to get pdftex to embed the fonts, but how to do
this is not obvious either. [This method seems
2009 Apr 30
1
Partitioning Specs
On Thu, Apr 30, 2009 at 9:33 AM, Nicholas Van Weerdenburg
<vanweerd at gmail.com> wrote:
> I saw that a couple of days ago- very nice. Will that be added to RSpec?
Sooner or later, yes, but it will be managed through the hash passed
to the declarations:
describe "something", :tags => [:a,:b] do
it "does something", :tags > [:c] do
etc
You can already access
2004 Aug 21
4
loadhistory() in .Rprofile ?
dear wizards: my .Rprofile has just one command for testing,
loadhistory("~/.Rhistory")
but this gives me an error on R startup:
Error: couldn't find function "loadhistory"
Invoking loadhistory() as the first interactive command works fine;
incidentally, I believe loadhistory() in the .Rprofile worked in
earlier or other platform R releases, too.
Is the .Rprofile
2009 Jul 22
5
network problems
So, I have been running into network problems for a while on 4 boxes
that I installed xen on so that some engineers have places to test code.
This particular problem is happening on all 4 of these boxes. (although,
it isn''t happening on an older box running xen from debian etch).
What appears to be the problem is that traffic is getting dropped
between the vif#.0 interface in dom0
2004 Oct 15
4
pdf device --- axes labels text disappeared?
Dear R Wizards: Running R 1.9.1. on amd64.
Promise<- c(0,20,40); Expect<- c(0, 20, 0.2*20+.8*40 );
# this omits printing numbers on the axes labels.
pdf(file = "bug.pdf" );
plot(Promise, Expect, type="b", ylim=c(0,60));
dev.off();
# this works
postscript(file = "bug.eps" );
plot(Promise, Expect, type="b", ylim=c(0,60));
dev.off();
apologies if
2009 Feb 22
3
Motherboard capable of VT-d
Hi!
I''ve got a motherboard (Gigabyte GA-G33-DS3R) where the Ethernet port has
been broken.
I''ll buy a new motherboard, but wants to keep all my other equipment (CPU,
Memory, TV-cards etc).
The requirements/wishes on the new motherboard are 2 Ethernet ports and 2
PCI slots. It would also be good if it would support VT-d.
I''ve found two boards that would fulfill my
2011 Dec 14
30
How can I get RVM/Passenger/Apache2 to play nicely together
Hello all,
Can anyone point me to any solid documentation on how to set up a
production server using RVM, Passenger, and Apache2? I have been at
this for a week with absolutely no luck at all so I thought I would
post here to see if anyone has managed to get this to work and written
down the steps they used.
Right now with my current implementation, I am getting a 404 error
when I attempt to
2005 Jul 22
3
Garbled sound no more
Hey, thanks for sharing this information. If this is true, it could
explain some intermittent problems I've had, since I do encoding and
decoding in separate threads. I assumed that Speex was thread-safe
because there doesn't seem to be a connection between the encoder and
decoder, and the encoder and decoder require separate states for
different streams. I'm curious to know
2004 Nov 01
2
non-linear solve?
hi: could someone please point me to a function that allows me to
solve general non-linear functions?
> irr.in <- function(r, c1, c2, c3 ) { return(c1+c2/(1+r) +
c3/(1+r)^2); }
> solve.nonlinear( irr.in, -100, 60, 70 );
0.189
If someone has written an irr function, this would be helpful,
too---though not difficult to write, either. thanks for any pointers.
Regards,
/iaw
2004 Jul 29
2
expression + paste + arguments + ...
dear R wizards: I would like to write a function that roughly places
the equivalent of the following latex text into the current plot:
\newcommand{ \placesigma }[4]{ \put(\#1,\#2){ \sigma_{A , #3} = #4 }
I cannot figure out how to do this. I know I have to use a function
that uses expressions in a text() invoke. But passing arguments and
nesting strings and expressions has so far not