Displaying 20 results from an estimated 1155 matches for "kbps".
2002 Jul 26
1
nominal bitrates
...inal bitrates of those quality settings will be
somewhere between those of -1 and 0 and therefore can be guessed.
q/channels || -1/mono | -1/stereo || 0/mono | 0/stereo
samp.rate || | || |
-----------++----------+-----------++----------+-----------
8000 Hz || 8 kbps | 12 kbps || 14 kbps | 18 kbps
11025 Hz || 12 kbps | 16 kbps || 20 kbps | 26 kbps
22050 Hz || 16 kbps | 30 kbps || 24 kbps | 36 kbps
44100 Hz || 32 kbps | 48 kbps || 48 kbps | 64 kbps
-----------++----------+-----------++----------+-----------
32000 Hz sample rate is also...
2004 Aug 17
0
can this work?
...isting down- and uplink qdiscs, hide errors
tc qdisc del dev $TARGETA0 root 2> /dev/null > /dev/null
# tc qdisc del dev $TARGETA0 ingress 2> /dev/null > /dev/null
tc qdisc add dev $TARGETA0 root handle 1: htb default 30 r2q 1
tc class add dev $TARGETA0 parent 1: classid 1:1 htb rate 50kbps ceil
50kbps
tc class add dev $TARGETA0 parent 1:1 classid 1:10 htb rate
${MINABUSE}kbps ceil ${MAXABUSE}kbps
tc class add dev $TARGETA0 parent 1:1 classid 1:11 htb rate
${MINABUSE}kbps ceil ${MAXABUSE}kbps
tc class add dev $TARGETA0 parent 1:1 classid 1:12 htb rate
${MINABUSE}kbps ceil ${MAXABU...
2003 Jun 28
1
IAX2 trunking: codec bandwidth comparison notes and results
...d results
in a public forum.
Experiment notes and methods:
-------------
- Raw figures below are bi-directional, meaning that the numbers
include both incoming/outgoing voice traffic. "Cooked" figures are
included in parenthesis - raw numbers were divided by two and turned
into kbps for your ease of reading. Packets per second not cooked,
and that is left as an exercise to the reader.
- Phones were Cisco 7960 devices
- Calls were bi-directional with audio, using the same recording at
the PSTN side, and my use of the word "blah" repeatedly spoken into
the 79...
2016 Oct 19
10
[PATCH v4 0/5] implement vcpu preempted check
...nt also cause rcu stall before we apply this patch set
We also have observed some performace improvements.
PPC test result:
1 copy - 0.94%
2 copy - 7.17%
4 copy - 11.9%
8 copy - 3.04%
16 copy - 15.11%
details below:
Without patch:
1 copy - File Write 4096 bufsize 8000 maxblocks 2188223.0 KBps (30.0 s, 1 samples)
2 copy - File Write 4096 bufsize 8000 maxblocks 1804433.0 KBps (30.0 s, 1 samples)
4 copy - File Write 4096 bufsize 8000 maxblocks 1237257.0 KBps (30.0 s, 1 samples)
8 copy - File Write 4096 bufsize 8000 maxblocks 1032658.0 KBps (30.0 s, 1 samples)
16 copy - F...
2016 Oct 19
10
[PATCH v4 0/5] implement vcpu preempted check
...nt also cause rcu stall before we apply this patch set
We also have observed some performace improvements.
PPC test result:
1 copy - 0.94%
2 copy - 7.17%
4 copy - 11.9%
8 copy - 3.04%
16 copy - 15.11%
details below:
Without patch:
1 copy - File Write 4096 bufsize 8000 maxblocks 2188223.0 KBps (30.0 s, 1 samples)
2 copy - File Write 4096 bufsize 8000 maxblocks 1804433.0 KBps (30.0 s, 1 samples)
4 copy - File Write 4096 bufsize 8000 maxblocks 1237257.0 KBps (30.0 s, 1 samples)
8 copy - File Write 4096 bufsize 8000 maxblocks 1032658.0 KBps (30.0 s, 1 samples)
16 copy - F...
2004 Nov 22
9
multiple providers
Hi,
I have Mandrake 10.0 (official). I have read the section in lartc about
"Routing for multiple uplinks/providers", but still I have some queries
below.
I have a DSL connection where they give pppoe which is directly terminated
into eth1 of my Linux box. Now I have another machine connected to dial-up
and it is on same LAN connected to eth0 of Linux box. Now, can I use
both these
2017 Apr 10
2
133 kbps stereo killer sample
Hello! I found a sample I can ABX successfully when encoded at
133.333 kbps. I was targetting 1 MB/min.
https://drive.google.com/drive/folders/0B8KWShoIrA1kQzR1Z0FFRUlfcEU
floex.wav is 4:54–5:04 of a lossless copy of 'Forget-me-not' by
Floex, downloaded from http://store.floex.cz/album/zorya
floex-133.opus was created with `opusenc --bitrate 133.333333 floex.wav...
2016 Oct 19
0
[PATCH v4 0/5] implement vcpu preempted check
...ave observed some performace improvements.
>
> PPC test result:
>
> 1 copy - 0.94%
> 2 copy - 7.17%
> 4 copy - 11.9%
> 8 copy - 3.04%
> 16 copy - 15.11%
>
> details below:
> Without patch:
>
> 1 copy - File Write 4096 bufsize 8000 maxblocks 2188223.0 KBps (30.0 s, 1 samples)
> 2 copy - File Write 4096 bufsize 8000 maxblocks 1804433.0 KBps (30.0 s, 1 samples)
> 4 copy - File Write 4096 bufsize 8000 maxblocks 1237257.0 KBps (30.0 s, 1 samples)
> 8 copy - File Write 4096 bufsize 8000 maxblocks 1032658.0 KBps (30.0 s, 1 sampl...
2004 Jan 20
2
Brandwidth for making internet calls
My ADSL connection speed is 512Kb up and 128Kb down.
When making calls from Asterisk to IAX and back to the Asterisk, the
sound is choppy and 20% of voice messages was lost. What is the
production bandwidth requirement per internet call. I understand there
is no guarantee of QoS but at least a benchmark to follow.
--
David Kwok
Iaxtel/FWD # 17001813482
-------------- next part
2001 Aug 14
2
16 KHz clip-off?
Hello,
congratulations to the Ogg Vorbis team - RC2 sounds good.
But... RC2 in 128 kbps mode seems to clip off all frequencys
beyond 16 KHz. On the tracks I tested Beta 4 gave response
even beyond 18 KHz.
Some testings on a randomly chosen track:
(other tracks gave similar results)
Artist: Judas Priest
Album: Jugulator
Title: Bullet Train
Beta4: 127 kbps, ~ 18 KHz (!)
RC2: 132 kb...
2004 Sep 09
4
imq config
Dear all,
I know this is not imq mailing list. But many of the users over here
have done exactly what i want.
Requirement:- I want to tight bound eth1 for 100 kbps
but after i want to create many classes of 64 kbps or 50 kbps and
others. But the total sum of classes is more than 100 kbps so my eth1 is
not restrciting total bandwidth at 100kbps.
According to search on google imq is the solution.
So any body over here have done this type of configuration.
if...
2016 Oct 19
0
[PATCH v4 0/5] implement vcpu preempted check
...ave observed some performace improvements.
>
> PPC test result:
>
> 1 copy - 0.94%
> 2 copy - 7.17%
> 4 copy - 11.9%
> 8 copy - 3.04%
> 16 copy - 15.11%
>
> details below:
> Without patch:
>
> 1 copy - File Write 4096 bufsize 8000 maxblocks 2188223.0 KBps (30.0 s, 1 samples)
> 2 copy - File Write 4096 bufsize 8000 maxblocks 1804433.0 KBps (30.0 s, 1 samples)
> 4 copy - File Write 4096 bufsize 8000 maxblocks 1237257.0 KBps (30.0 s, 1 samples)
> 8 copy - File Write 4096 bufsize 8000 maxblocks 1032658.0 KBps (30.0 s, 1 sampl...
2018 Nov 17
4
Impossible two bugs in Opus
Hello. Me again.
Have you tried to encode piano solo?
Noticed high bitrate Opus gave?
And there's also artefact at 15kHz
which wasn't in the original audio.
Visible with Spek program.
Download FLAC and Opus both files,
new link:
http://www.filedropper.com/example_3
FLAC full: 1084 kbps;
FLAC solo: 465 kbps.
with --bitrate 160:
Opus full: 158 kbps;
Opus solo: 190 kbps.
Included also Spek spectrogram PNG file
for Opus solo to see the artefacts.
Music is copyrighted but we using it
for testing purposes, ok?
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2016 Oct 28
0
[Xen-devel] [PATCH v6 00/11] implement vcpu preempted check
...erformace improvements in uninx benchmark tests.
>
> PPC test result:
> 1 copy - 0.94%
> 2 copy - 7.17%
> 4 copy - 11.9%
> 8 copy - 3.04%
> 16 copy - 15.11%
>
> details below:
> Without patch:
>
> 1 copy - File Write 4096 bufsize 8000 maxblocks 2188223.0 KBps (30.0 s, 1 samples)
> 2 copy - File Write 4096 bufsize 8000 maxblocks 1804433.0 KBps (30.0 s, 1 samples)
> 4 copy - File Write 4096 bufsize 8000 maxblocks 1237257.0 KBps (30.0 s, 1 samples)
> 8 copy - File Write 4096 bufsize 8000 maxblocks 1032658.0 KBps (30.0 s, 1 sampl...
2004 Oct 08
6
HTB weird problem ....
Hello good day to all ... this is my setup
1 Linux Wireless Access Point, connected are 4
wireless gateway in which i needed to apply shaping
...
ok here is the weird part... clients on each gateway
download files from the Acess Point ... a 500 mb file
through ftp
on gateway 1 which is up to 64 kbps ... the result is
from 60-64 kbps speed which is fine ...
on gateway 2 which is 128 kbps ... the result is
varying from 130 - 132 kbps (why does it exceed)? but
it is acceptable nevertheless
on gateway 3 which is up to 256 kbps ... the result is
the lowest rate clients can get is up to 285-286 ab...
2017 Apr 18
1
Antw: Re: 133 kbps stereo killer sample
...ints, and the reconsruction
could actually exceed the sampling point, which my result in an overdrive,
which will result in clipping.
I just wonder whether the encoder (or the decoder at least) can or should warn
in such situations.
Regards,
Ulrich
>
> Opus remains unbeaten for me at 133 kbps. That's totally awesome.
>
> Cheers
>
> On 10 April 2017 at 17:14, Agustín Dall'Alba <agustin at dallalba.com.ar>
wrote:
>> Hello! I found a sample I can ABX successfully when encoded at
>> 133.333 kbps. I was targetting 1 MB/min.
>>
>> https://dr...
2016 Oct 28
16
[PATCH v6 00/11] implement vcpu preempted check
...before we apply this patch set
We also have observed some performace improvements in uninx benchmark tests.
PPC test result:
1 copy - 0.94%
2 copy - 7.17%
4 copy - 11.9%
8 copy - 3.04%
16 copy - 15.11%
details below:
Without patch:
1 copy - File Write 4096 bufsize 8000 maxblocks 2188223.0 KBps (30.0 s, 1 samples)
2 copy - File Write 4096 bufsize 8000 maxblocks 1804433.0 KBps (30.0 s, 1 samples)
4 copy - File Write 4096 bufsize 8000 maxblocks 1237257.0 KBps (30.0 s, 1 samples)
8 copy - File Write 4096 bufsize 8000 maxblocks 1032658.0 KBps (30.0 s, 1 samples)
16 copy - F...
2016 Oct 28
16
[PATCH v6 00/11] implement vcpu preempted check
...before we apply this patch set
We also have observed some performace improvements in uninx benchmark tests.
PPC test result:
1 copy - 0.94%
2 copy - 7.17%
4 copy - 11.9%
8 copy - 3.04%
16 copy - 15.11%
details below:
Without patch:
1 copy - File Write 4096 bufsize 8000 maxblocks 2188223.0 KBps (30.0 s, 1 samples)
2 copy - File Write 4096 bufsize 8000 maxblocks 1804433.0 KBps (30.0 s, 1 samples)
4 copy - File Write 4096 bufsize 8000 maxblocks 1237257.0 KBps (30.0 s, 1 samples)
8 copy - File Write 4096 bufsize 8000 maxblocks 1032658.0 KBps (30.0 s, 1 samples)
16 copy - F...
2007 May 03
2
SPEEX tech specs
Thank you. You're right ... my error ... I meant
to say 12 bytes (including the 2 bytes for VAD).
And it is 10ms/frame. No matter ... thank you for
the SPEEX specs. In terms of quality, what SPEEX
bit rate compares with G.729 at 8kbps data rate
please? Is there some reason why you chose the
20ms frame rate? Do you keep that same frame rate
for the different bit rates? The faster frame
rate would seem to better adapt to multiple
speakers cutting in and out ... yes/no?
Btw, 6 bytes/frame at 50 frames/second seems to
be 2.4k...
2004 May 06
3
tcng ingress policing question
...than 2 interfaces...)
TIA
Simon
PS, the other interfaces don''t have any queues, since this would be
handled by the ingress policing in this way.
==============================
script:
==============================
dev eth0 {
ingress {
$police_isp = SLB( cbs 100kB, cir 50000 kbps );
$police_mirror = SLB( cbs 20kB, cir 2000 kbps );
$police_other = SLB( cbs 10kB, cir 1000 kbps );
class(<>) if (ip_src == XXX.XXX.XXX.XXX || /* external host */
ip_src == YYY.YYY.YYY.YYY ) && /* backup traffic */
S...