Displaying 20 results from an estimated 1000 matches similar to: "Actual audio bitrates"
2005 Sep 01
1
Speed Questiosn
Hi I currently have a 3072kbps line that I'm splitting in half for 5 of
my phones. That's 307.2kbps +/- a couple of kpbs.
What is the minimum kbps for a phone to maintain clarity and volume?
Joshua
2004 Nov 16
1
jitter buffer
jitter varioues from application to application and network to network.
let me give you an instance from my own work.
i am using speex in a voip application that has to work on gprs
connection. the gprs gives just 9.6 kpbs up. hence, i have an upper limit
of 6kpbs on the codec and not more than 5 udp packets per sec. that means,
putting in 10 speex frames in every rtp packet.
i need to jitter
2007 Aug 10
1
Jitter buffer latency
Hi,
I'm trying to use the jitter buffer feature that comes with Speex but I'm getting unexpected latency. I wrote a client application that does VOIP-like functions and without using jitter buffer, the end-to-end latency is around 250 ms (I'm using lowband 5.97 kpbs). However, when I tried to incorporate the jitter buffer feature, the latency would grow as time elapsed (up to a few
2002 Jan 04
1
quality vs bitrate
The problem is that the mp3 dewdz will be used to looking at bitrates to
determine quality, so the solution (as several here say) seems to me to just
rip out anything mentioning bitrate from the simple tools.
But, they will still see the bitrate in players like winamp.
To solve this, why not store the quality setting used when encoding into the
ogg file itself ? Either use a field unused when
2001 Jun 28
2
plan/date for new features
Greetings,
With all the press concerning the 'almost 1.0' release of vorbis; I see a
lot of messages floating around as 'now 1.0, and -soon- it will include
joint-stereo, Wavelets, low-bitrate, peeling, etc. etc.'
Before I start 'advocating' vorbis and tell everybody what it all can do;
is there actually a date or some other planning when all those
2004 Dec 12
1
patton smartnode integration
Any have any success using a patton smartnode 4118/js/eiu fxs gateway
with asterisk? We we're able to get the unit to register with
asterisk, but when trying to place a call, no codec was compatible,
even though I had all of the following enabled on the patton ...
# G.711 A-Law/?-Law (64kbps)
# G.726 (ADPCM 40, 32, 24, 16 kpbs)
# G.723.1 (5.3 or 6.3 kbps)
# G.729ab (8kbps)
the link to this
2002 Jun 26
2
vorbis-tools CVS
Coming out of a long (but definately needed) silence for a moment:
A few things for vorbis-tools, since I no longer have CVS access (I
think I just misplaced that key):
1. Before anything, put oggchain out of its misery. Please. It's a
pile of junk that should have never been committed. Any smidgen of
usefulness from it belongs in ogginfo anyway (and it's already there).
2. ./autogen.sh
2003 Aug 18
3
Pops
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Hi.
Using inAccess Networks chan_oh323, I'm experiencing some clicks or pops, how
can I fix that?
- --
Regards,
Tais M. Hansen
ComX Networks
Tel: +45-70257474
Fax: +45-70257374
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2006 Feb 01
5
IPtraf not looking right on the console..
I have a CentOS 4 server at home where we store all our data, I wanted
to get some idea of the amount of traffic going into and out of the
server by protocol so I installed IPtraf..
When I run it from an ssh session it looks fine but when I run it
directly on the server console its doesn't look right at all.. It
doesn't seem to layout correctly..
Is there something I need to do
2003 Sep 24
4
Does SIP work?
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Hi,
Now that I've been unable to register 2 hardware SIP phones and one software
(Kphone), I'm beginning to doubt that chan_sip works at all.
- --
Regards,
Tais M. Hansen
ComX Networks
Tel: +45-70257474
Fax: +45-70257374
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2003 Sep 03
3
g729 codec + kernel upgrade
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Hi,
After upgrading the kernel on an Asterisk box, asterisk segfaults on startup.
It seems like it's the g729 codec that causes this:
#0 0x4015acad in memset () from /lib/libc.so.6
#1 0x4022686a in load_module () at codec_g729b.c:416
#2 0x08054794 in ast_load_resource (resource_name=0x80d1068 "codec_g729b.so")
at loader.c:298
#3
2003 Jul 14
2
Difference between tc reported rate and IPTraf Rate
I am using HTB+IMQ on an Ethernet bridge and tc for statistics reporting.
I am finding that tc reported rate is about 5-10% less than that reported by IPTraf for the same traffic.
Has anyone observed this before? Which is more accurate?
Rajesh
2004 Aug 24
1
IMQ on 2.6.x + iptraf = problem
2004 Jun 15
2
Cdr_addon_mysql.c compile problem.
Good Afternoon Everyone,
I am having a problem with compiling the CVS version of *-addons downloaded
today. I am also having problems compiling an older version as well but im
ignoring that one for now.
I believe I have all the correct libraries, and I have done extensive searches
everywhere I just wondered if I was missing something really silly, or if this
is a problem other people have
2003 Dec 18
2
Expressions
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Hi,
I'm having a problem with the following expression examples.
exten => s,1,NoOp($[$[${value} >= 10] & $[${value} < 18]])
exten => s,1,GotoIf($[$[${value} >= 10] & $[${value} < 18]]?3)
${value} is 13 in both examples above. First extension evaluates to 1 while
second evaluates to 0 even though it's the same
2003 Mar 14
5
ipsec for linux 2.4 eventually made easy?!
hi there,
I just wanted to share a recent discovery I did on how to setup a secure
VPN implementation for linux 2.4.x (I''m using 2.4.20 but it should be
working, as far as documentation states, for > 2.4.18) without using
FreeS/WAN.
The tool (ipsec_tunnel: http://ringstrom.mine.nu/ipsec_tunnel/, by
Tobias Ringström) is a kernel module based on ipip and ip_gre. It uses
CyptoAPI to
2004 Nov 22
2
realtime trafic monitor
ok .. a use iptraf, but iptraf show my evry connection from computerX:
84.135.15.81:4899 > 163 7940 --A- eth0 ?
82.77.210.7:3475 > 212 323323 -PA- eth0 ?
62.231.96.133:80
2003 Sep 08
2
cdr_mysql question: accountcode
Hello-
I'm using the "accountcode" field in cdr table to store some temporary
information used by my perl scripts. I'm finding that the field seems to be
truncated to 19 characters, even though the allocated field in the table is
larger (varchar(45)).
Anyone familiar with the asterisk sources know where I can make a change to
keep this from happening? ie: to allow more
2002 May 13
11
bw console monitoring
Hi,
I want to see bandwidth every ip address in the local network that passing
my linux gateway in the console, may be it''s similar like mrtg (web based
version)
It''s possible ?
Best regards,
>--<Kristiadi Himawan>--<
2004 Jan 29
5
Echo worsens in 0.7.1
Just updated from CVS 12-23-03 to tarbal 0.7.1. Identical settings in
zconfig.h for echo cancellation (MARK2, aggressive OFF). The echo got
worse, much worse. It takes longer to train and overspeak now disables
cancellation, which it did not before. In fact, I now have echo on VoIP
to VoIP on our local network, which I never had before. Was something
changed with the echo supression which