Displaying 20 results from an estimated 2000 matches similar to: "Bitrate problem"
2005 Dec 21
2
Bitrate problem
But that's what a jitter buffer will do, eventually -
drop a packet. And it's better to drop a silence packet.
Cheers,
.a
-----Original Message-----
From: Jean-Marc Valin
[mailto:jean-marc.valin@usherbrooke.ca]
Sent: Wednesday, December 21, 2005 3:39 PM
To: Alex Bakaev
Cc: Shantanu Gramsci; speex-dev@xiph.org
Subject: RE: [Speex-dev] Bitrate problem
On Wed, 2005-12-21 at 15:29 -0800,
2005 Dec 21
0
Bitrate problem
Thanks all for your prompt reply.
I agree with Alex. I think jitter buffer will have to
drop packets if its input bitrate is higher than it is
configured for.
I never tried speex jitter buffer. What does it do
when input bitrate is higher or lower ?
As an alternate solution, I was thinking to play with
directsound playrate [using SetFrequency()]. Has
anyone used it to solve such problem?
Any
2005 Dec 21
0
Bitrate problem
Hello all,
This is a bit off topic but I am sure many of you can
answer it.
I use speex and speex-wb in my VOIP application. With
speex [at 8 KHz] bitrate is arround 30KBPS, including
UDP,RTP headers. This is OK for me and I get good
quality audio.
Problem is, if call is made from a HIGH END machine
[like P4 3.2 GHz with good soundcard] to a LOW END
machine [like P3 550 MHz], high end pc sends
2005 Jul 27
1
Help needed for echo cancellation
Hello all,
I use speex as codec [narrowband and wideband], echo canceller and preprocessor. I was able to use it in all case except in echo cancellation.
I found that in my application, echo cancellation works only if echo tail [echo filter length] is arround 2000 ms or more. But recomended value in the documentation is 100 ms. With 2000 ms echo tail echo cancellation works fine but it takes
2005 Aug 11
1
Help needed regarding AGC
Hello All,
I use AGC as one of speex preprocess options in VOIP application. In most cases it works very fine.
However, at the very beginning of a call when no one has started talking [ and some times in the middle of calls], AGC makes large noise and it gradually increases. Interestingly, when someone starts talking, from that point it works very well.
Is it the normal behaviour? Since
2006 Mar 21
2
Who is using the jitter buffer?
Oh, I forgot to mention one thing. I currently append a few bits of custom
information to each speex packet which I fetch out with
things like
speex_bits_unpack_unsigned(&sjJitter.current_packet, 1);
It would be very usefull if the jitter buffer didn't actually decode the
packet, but instead returned a pointer to it (or NULL if you should play
silence and -1 if you should repeat the
2011 Jun 23
1
Public Folder ACL Problem
Hi All,
I am trying to achieve ACL set in Public folders, I have public namespace in
dovecot.conf like this
namespace public {
separator = /
prefix = Public/
location = maildir:/var/mail/public/
subscriptions = no
}
and now under public folder I have two subfolders .test and .test1 . I have
created dovecote-acl under .test so that it can be seen and subscribe.
but I can't see
2010 Sep 30
2
-r required when -a already specified in --files-from?
Hi all,
I am using rsync v.3.0.7 (protocol v30) on ubuntu 10.04.
My rsync line looks like this,
cd /home/shantanu/
rsync -av --files-from=bin/include-to-rsync.dat /home/shantanu/ \
/media/transcend/backup_laptop/shantanu/
include-to-rsync had directories in this format,
bank/
dwhelper/
clients/
When I ran the script I noticed that a files in bank/10-11 were not
getting synced. Upon
2013 Dec 02
3
Dove LDA vs Exim LDA
Hello All,
I have built up my email server with exim + dovecot + clamv/spamassasin.
I am using exim as LDA(local delivery agent). I was reading about using
dovecot as LDA but I couldn't find why should I use it?
Now, I am looking expert advice on "Why should I use dovecot LDA" ? Is
there any benefit in terms of functionality or performance ?
Any advice/suggestion/feedbacks
2011 Dec 31
4
PXELINUX 4.10-pre17 and newer Dell OptiPlex/Latitude/Precision
Shantanu, let's continue here.
You first noticed this on a Dell OptiPlex 755. I think it covers all Dell
OptiPlex/Latitude/Precision models that are PCIe based with Intel LoM (LAN
on motherboard) utilizing the BIOS PXE OROM, based on the similarity of
these systems. The symptoms are that PXELINUX requests pxelinux.cfg/<UUID>
by TFTP (but it might not strictly be a TFTP issue) when not
2010 Mar 02
2
chain.c32 "Chainboot failed!"
Hi,
I am using syslinux-4.00-pre24, -pre27 and -pre31. chain.c32 fails for pre27 and pre31 for particular configs ... shown below.
1) works on pre24, fails with error message "Chainboot failed!" for pre27 and pre31
LABEL local
MENU DEFAULT
MENU LABEL Local Boot ... (skip PXE boot)
KERNEL chain.c32
APPEND hd0 0
2) works on all three.
LABEL local
2013 Jul 04
2
Syslinux 5.11-pre7 not working
--------------------------------------------
On Thu, 7/4/13, Matt Fleming <matt at console-pimps.org> wrote:
Subject: Re: [syslinux] Syslinux 5.11-pre7 not working
To: "Shantanu Gadgil" <shantanugadgil at yahoo.com>
Cc: syslinux at zytor.com
Date: Thursday, July 4, 2013, 4:51 PM
On Wed, 03 Jul, at 11:22:27PM,
Shantanu Gadgil wrote:
> Hi,
>
> I am a happy
2013 Oct 21
1
Syslinux 5.11-pre7 not working
--------------------------------------------
On Sun, 10/20/13, Gene Cumm <gene.cumm at gmail.com> wrote:
Shantanu, could you please try v6.02?? Your scenario
failed on my
OptiPlex 760 but with 6.02, it works.
See also http://bugzilla.syslinux.org/show_bug.cgi?id=19
Nope, still no joy on the physical machines.
Different symptoms though.
On the physical machines:
The HTTP starts
2011 Jun 17
2
ACL enabled Public folder dovecot
Hi All,
I am trying to do ACL enabled Public folder on dovecot version 1.1.20, but
the ACL thing is not working, the public folder is visible and accessible to
everyone.
My dovecot config for public folder is like
########
namespace public {
separator = /
prefix = Public/
location = maildir:/var/mail/public
subscriptions = no
}
plugin {
acl = vfile
}
#########
and I have my
2012 Oct 10
7
multiple t-tests across similar variable names
Hi everyone-
I have a dataset with multiple "pre" and "post" variables I want to compare. The variables are named "apple_pre" or "pre_banana" with the corresponding post variables named "apple_post" or "post_banana". The variables are in no particular order.
apple_pre orange_pre orange_post pre_banana apple_post post_banana
person_1
2008 Nov 14
2
problem in downloading the rimage package
I am using a 64 bit machine with CentOS5. I am getting the following errors
when I try to install the rimage package
g++ -shared -L/usr/local/lib64 -o rimage.so equalize.o fftw_access_func.o
freqfilters.o interface.o jpegio.o laplacian.o matrix.o smooth.o sobel.o
-ljpeg -lfftw
/usr/bin/ld: /usr/local/lib/libfftw.a(fftwnd.o): relocation R_X86_64_32
against `a local symbol' can not be used when
2014 Aug 11
2
testing out 6.03 network booting... (6.03-pre19)
On 08/11/2014 06:12 AM, Shantanu Gadgil wrote:
> Hi all,
>
> I too am getting positive results using 6.03-pre19 lpxelinux.0, for the problem that I have been facing.
>
> The symptom was that booting hangs on client side.
> On the server (DNSMasq TFTP) it keeps getting a request for the same (MAC address) file.
> OR, alternatively it just stops completely.
>
> My
2012 Apr 25
5
exec's onlyif parameter fails for a bash one-liner
I would like to ''exec'' an installation script ''onlyif'' an installation
directory is empty. I tried using following bash one-liner however it
didn''t work:
<code>
exec{$one_install_script:
require => File[$one_install_script],
onlyif => "[ \"$(/bin/ls -A $one_location)\" ] && exit 1 || exit
0"
}
2013 Jul 04
5
Syslinux 5.11-pre7 not working
Hi,
I am a happy user of version 4.06 and have been hoping to upgrade the 5.x series (for the HTTP bits).
I have the following problems with the 5.11-pre7 build:
1. TFTP load is horribly slow ... even when the two REAL machines are connected to the same switch.
For a typical RHEL installation, the vmlinuz loads ... the initrd.img loads very very slowly and just times out (I waited over 10 mins)
2012 Jun 04
3
Syslinux 4.10-pre20
--- On Thu, 5/31/12, Geert Stappers <stappers at stappers.nl> wrote:
> > P.S.
> > As usual, eagerly (and patiently) waiting for the HTTP
> bits to start
> > working properly! ;) :)
>
> How should I read that??.? Does it mean "I'm waiting to
> get time to test"
> or do you mean "tested, it doesn't work yet"???
> Anyway, please