Displaying 20 results from an estimated 7000 matches similar to: "codec for really low bitrates"
2002 Jan 01
2
Just to dispel any hopes -- RC3 really low bitrate
I've just done some rudimentary testing to see how Vorbis degrades at
absurdly low bitrates without downsampling. In summary, don't hope for
anything decent below -q 0 for now. I tried oggenc -b <bitrate> -M
<bitrate> for the below and a few in between:
24k - spectral energy "floor" captured decently, but many pure-tone
blips (think old computer movie sound effects)
2008 Dec 26
3
Guild wars, running in the backround.
Hi, i have a problem with Guild wars, it runs only in the backround.
I ran it through terminal and got this:
Code:
fixme:win:EnumDisplayDevicesW ((null),0,0x32eb54,0x00000000), stub!
fixme:win:EnumDisplayDevicesW ((null),0,0x32e6c0,0x00000000), stub!
fixme:devenum:DEVENUM_ICreateDevEnum_CreateClassEnumerator Category {cc7bfb41-f175-11d1-a392-00e0291f3959} not found
2013 Dec 19
0
[LLVMdev] an OS around LLVM
You might wish to read this thread as well, for some backround on LLVM IR.
http://lists.cs.uiuc.edu/pipermail/llvmdev/2011-October/043719.html
Summary:
LLVM IR is target specific, not portable between different targets.
LLVM IR is actually a Compiler IR and not a virtual machine language.
2014 Jul 02
1
Notification when queue member's phone rings
Short question: how to get control or notification (gosub, macro, AGI)
when a queue member's phone starts ringing due to an incoming call from
the queue.
Backround: Our phone operators serve both an asterisk call queue and a
queue for web chat support. I have a gosub on the queue that calls to
our app server to mark the operator unavailable for web chat as soon as
they answer an
2004 Apr 20
1
multi-user engine
hello, i just got introduced to R - WOW its beautiful..
I am presently a SAS user and wanted to configure R to work in a multi-user
enteprise environment. Client - Server. Where we have a strong LINUX
server supporting about 10 statisticians with R. Anyone have any backround
or information they can share to help me get jump-started on setting up R in
this environment? Does each user have
2005 Oct 27
2
installing Rmpi
Hello,
I've installed R on my RHEL3 cluster and I am trying to get Rmpi to
work properly.
R is installed using the following
./configure --prefix=/home/apps/R-2.2.0
I installed snow using
R CMD INSTALL /home/apps/snow
And finaly Rmpi
R CMD INSTALL /home/apps/Rmpi --configure-args=--with-mpi=/path/to/lam
There were no errors or warnings upon installation. However when i
perform the test
2000 Apr 12
0
streaming audio / low bitrates
Hi,
I wonder if it's possible to use vorbis for streaming audio (live). How
is the speed in comparison to lame. How is the quality with low
bitrates (16k-32k). If quality and speed is better than lame it should
be possible to use it with a icecast server for live streaming (with
some modifications).
Sound quality is very bad with low bitrate mp3, realaudio is much
better, but I don't like
2001 Oct 15
1
New tuned encoder
Hi all,
ome people asked if it was possible to
make an even higher quality mode by incorporating
some of the changes from the first tuned version
into the 350kbps mode.
I did so and made a new version with this new mode.
It gives bitrates from roughly 300-350kbps. That's
a lot, but it also gets very hard to find something
it artifacts on :) Should be sufficient for archival
quality.
In
2012 Mar 16
1
MSetIterator::get_percent Shows Increased Values When Using Query::OP_FILTER
I'm seeing some rather odd behavior with respect to the match percent that
is returned when performing a simple query. It appears that the addition of
a filter to a simple OR query will not affect the weight of the match, but
will increase the percent of the resulting match. According to the
documentation for MSetIterator::get_percent (
2002 Jan 14
9
ReplayGain support for Vorbis
Hello all,
I'm glad to announce to you that Vorbis now has full
ReplayGain support. If you're not familiar with ReplayGain,
take a look at www.replaygain.org. The main features are:
a) all songs play back with equal loudness
b) removes the need for normalization
c) allows for clipping prevention
Using it is very simple. Get a compatible decoder (ogg123,
XMMS and WinAmp all support it
2004 Aug 06
0
reommended settings for low bitrate voicecom codec ?
Hello,
HawkVoice doesn't have a 6.3kbps codec for CELP, it has a 4.5kbps CELP codec
and I do not believe it is being used by TeamSpeak. The 6.4kbps CELP being
used in TeamSpeak, to which you are referring I believe comes from Lernout &
Hauspie's LHACM.ACM file which it appears you are redistributing (I assume
TeamSpeak has a license and permission to do this). The only people I
2009 Feb 26
1
celt codec on windows
hello celt developers. im just wondering if its possible to compile
celt codec for windows? if so, could someone point me in the right
direction? thanks.
2005 Sep 27
2
Using unsplit - unsplit does not seem to reverse the effect of split
In data OME in MASS I would like to extract the first 5 observations per subject (=ID). So I do
library(MASS)
OMEsub <- split(OME, OME$ID)
OMEsub <- lapply(OMEsub,function(x)x[1:5,])
unsplit(OMEsub, OME$ID)
- which results in
[[1]]
[1] 1 1 1 1 1
[[2]]
[1] 30 30 30 30 30
[[3]]
[1] low low low low low
Levels: N/A high low
[[4]]
[1] 35 35 40 40 45
[[5]]
[1] coherent incoherent coherent
2002 Nov 26
1
Low bitrates
Hi,
I want to encode audio at very low bitrates.
however, vorbis_encode_init() does not allow me to set bitrates below 32kbps. How can i
set 24kbps?
Thanks,
Flo
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2002 Jul 20
0
vorbis 1.0 low bitrates
Hi,
I'm really happy Ogg Vorbis 1.0 is out.
I have some questions though:
- what are the valid bitrates / channel / sample rate combinations?
experimenting I find that at 22050 Hz I can not use 24 kb/s stereo, and
at 16000 Hz I cannot use 18 kb/s stereo. Is there a table of valid
bitrate / sample rate combinations?
<p>- is there documentation for the encoding API?
looking at the
2024 Aug 09
0
[EXT] Re: Re: Opus Tools -- low bitrates, new features in 1.5, "expect-loss"
On Aug 09 11:58:33, u.windl at ukr.de wrote:
> > -----Original Message-----
> > From: opus <opus-bounces at xiph.org> On Behalf Of Jan Stary
> > Sent: Friday, August 9, 2024 12:00 PM
> > To: Petr Pa??zek <petrparizek2000 at yahoo.com>
> > Cc: opus at xiph.org
> > Subject: [EXT] Re: [opus] Re: Opus Tools -- low bitrates, new features in 1.5,
> >
2014 Oct 11
5
Re: KVM incremental backup using CBT
On Fri, Oct 10, 2014 at 07:32:06PM -0600, Eric Blake wrote:
> On 10/10/2014 11:37 AM, Jd wrote:
> > Hi
> > Looking in to implementing (CBT like) delta backup for KVM.
>
> Not quite sure what you mean by CBT.
>
> >
> > The following looks promising..(last paragraph)
> > http://wiki.qemu.org/Features/Snapshots2
> >
>
> Libvirt
2010 Mar 22
2
Vorbis for digital radio at low bitrates
Dear Vorbis Devteam,
My name is Michael Feilen and I've been working on Digital Radio Mondiale (DRM) transmitters and receivers for quite a while now. DRM uses HE-AACv2 by Dolby to encode the audio content (see http://www.drm.org/uploads/media/es_201980v030101p.pdf - pages 23 ff). As I think Vorbis is an excellent alternative, I'd like to implement and define an interface for Vorbis
2024 Aug 07
1
Opus Tools -- low bitrates, new features in 1.5, "expect-loss"
> What sine sweep exactly?
An exponential sweep. It started slightly below 24 Hz and ended almost
at 24 kHz. And it was 50 seconds long.
> How did you obtain it,
I used Angelo Farina's "Aurora" modules. One of them is called "Generate
sine sweep".
> and how exactly did you encode and decode it?
1) Opusenc --bitrate 12 --downmix-mono Sweep50.wav
2024 Aug 09
1
Opus Tools -- low bitrates, new features in 1.5, "expect-loss"
> To be clear: did you mean the opus output of opusenc
> or the wav output of opusdec?
I meant during the decoding. There's one significant difference between
how Opusdec deals with resampling and how, let's say, MP3 decoders
usually deal with resampling.
If I make an MP3 at a very low bitrate and if the encoder decides
(because it's too low) to internally resample my audio