Displaying 20 results from an estimated 6000 matches similar to: "Optimizing!"
2001 Jul 03
2
ABR or CBR?
Just in case my quotation causeed misunderstnaing...
Forget about what I quoted before. Probably, by CBR, Monty meant ABR
since CBR is stupidly patented and this is the reason why Vorbis has
no CBR option. If you know this, it cannot be a problem but I see there
is a question asking what is ABR in the mailing list.
>On Thu 28 Jun 2001, 23:27:41 PDT, Monty (xiphmont@xiph.org)Wrote:
>then
2000 Aug 16
7
Parallelism
Greetings.
In looking through the mail archives, I don't see any mention of
parallelism of the vorbis code (particularly the encoder). I was
wondering if anyone was looking into this at all? Either with threads,
and/or on some kind of parallel machine (e.g., a Beowulf cluster)? I see
very little mention of threads in the source code, which leads me to
believe that they are only there for
2000 Nov 15
1
BeOS on PPC compile, thread question.
> In fact I am compiling as C++. Under BeOS, these functions will
> eventually end up inside of a C++ class. So, I'm kind of stuck.
> It's not the end of the world.
Couldn't you just compile the vorbis files as vanilla C, and then implement a thin C++ wrapper if you need to access it that way? There's nothing in BeOS which *requires* code to be C++. Sorry if I'm
2004 Jan 09
5
timestamping / latency
Hi there,
for a streaming application developed for a project at the Society for
Arts and Technology Montreal, Canada, we would need to know the exact
delay of our ogg/vorbis streams.
It seems there are several factors that make up the total delay I get.
Is there a way to find out how large the delay introduced by the encoder
and decoder is? Or in other words, how many unprocessed samples
2002 Mar 12
7
alloca() problem with CodeWarrior
Thanks for the http://vorbis.com link. That worked. But I looked in the
download area and there is no SDK for Mac OS 9. So I am compiling the vorbis
code directly into my app.
The problem I am having now is that the CodeWarrior 5.0 compiler has a bug
with alloca(). It allocates the area on the stack but, under some
circumstances, it does not restore the stack pointer at the end of the
routine.
2003 Sep 14
1
How to calculate exact bitrate/filesize w/ Vorbis? Plz help
Hi,
I'm quite familiar w/ mp3 cbr/abr/vbr encoding, as well as mpeg4 (cbr/vbr,etc). And I can always calc the bit rate for a given file size with:
file size * 8000 / length in seconds = kbits/sec
Works great w/ mpeg4 + mp3.
BUT FOR THE LIFE OF ME: I cannot get oggenc (1.0x version) to give me the file size I want. I calc. it with the above formula, and nothing comes out right. Then I do
2000 May 08
3
Merge done
The merge of the format changes and new psychoacoustics is complete. There's
still tuning work left to do (most notably there's a somewhat
higher-than-acceptable level of background low-midrange/upper bass noise; this
is due mostly to incomplete psychoacoustic modelling data in the 100Hz-500Hz
range) however, at this point, pending bugfixes, the Vorbis 1.0 stream format
is frozen.
2013 Feb 04
2
Traffic shaping problem
Hi all,
I tried last week to do traffic shaping on a production system,
object of the exercise was simply to throttle the outgoing traffic.
tc qdisc add dev eth4 root tbf rate 300mbit burst 300kb latency 50ms
But the server became rather instable, crashing repeatedly without
anything in the logs.
Can anybody spot glaring mistakes in the tc command above,
or tell me what I should have done
2009 Jan 08
2
Hierarchial storage management or automated archival to tape
Hi list!
While regular backup solutions like amanda or bacula are very good at
their job, ie keeping point2point copies of the files currently on
disk, I find them less suited for archiving - having unused files move
to tape in duplo and stay there until requested. I've even read of
multi-tier solutions - move to slower disks after a week and further
on to tape after a month.
Does anyone
2000 Apr 21
5
BeOS diffs
HI,
how do I get mods applied to Vorbis, I'm not a
cvs guru and I don't know much about configure scripts.
BeOS has this little quirk of being 99% POSIX compliant so these
mods are required for vorbis to compile.
To define int64_t in codec.h
#ifdef __BEOS__
#include <inttypes.h>
#endif
run.c in vq needs 'changing' around line 141 becuase
S_IFSOCK isn't
2003 Dec 06
1
Diploma zonder studie op basis van EVC
[image001.gif]
Diploma's en titels zonder studie op basis van eerder verworven
competenties
Geachte heer of mevrouw,
Graag willen wij u attenderen op onze unieke dienstverlening. Wellicht
dat er voor u mogelijkheden zijn om zonder studie op basis van eerder
verworven competenties via een External Programme
in het bezit te komen van een academische Bachelor, Master
2007 Feb 15
4
Using setfacl to control access to /dev/kqemu
Solaris 10U3, latest kqemu, qemu-0.9.0-CVS plus TAP patch.
I''m aware that a fair amount of "rootish" access is required for the TAP and bridge
stuff, and I''m working on that. As kind of a secuirty thought, I figured
I''d use setfacl to give myself access to the /dev/kqemu device instead
of leaving it mode 664 or 666.
However, that didn''t work.
2009 Oct 28
2
Visual Studio Project file?
I am working on a project that transports audio in realtime from a linux
box to a windows box throuh libcelt.
The windows client program is written in C# and C++ and I therefore need
the celt library in its most recent version (0.7) to be able to compile
in Visual Studio 2008.
In order to do this I, as I understand it, need a .vcproj file for the
project.
Are there any plans on making such a
2000 Oct 20
1
How to plot log histograms?
Q: Is there an easy way to plot log histograms?
The command "hist" draws a standard histogram with observed frequency on the
y-axis. I would like to be able to draw the log frequency on the y-axis,
but I can't see whether I can use "hist" for this. The purpose of such a
plot is to see whether data are normal or Laplace or something else.
- and the same question for
2000 Dec 14
8
new MS codecs
I thought this might be interesting to you, it's an
extract from the latest streaming media newsletter, I
was intrested to note that MS are claiming cd quality
audio at 48kbps whichi is obviously very low, I didn't
think much of it at first because nobody uses MS
codecs for audio anyway! However (a bit I missed off
this quote by the look of it) I then read mention of
portable audio players
2008 Jan 24
2
MySQL issues with kernel-2.6.18-53.1.6.el5.x86_64.rpm
Hi all!
Just a word of warning: after updating a few of our x86_64 based web
frontend boxes to the new kernel, we began to get weird MySQL
timeouts. The problem went away again when we downgraded to the
previous kernel-2.6.18-53.1.6.el5.x86_64.rpm
regards,
Bent Terp
2008 Jun 02
2
Largish filesystems [was Re: XFS install issue]
On Mon, Jun 2, 2008 at 2:03 PM, Johnny Hughes <johnny at centos.org> wrote:
> I would also not use XFS in production ... but that is just me.
Interesting, I thought that XFS was fairly safe for use. What would
you recommend for filesystems in the 50-500 terabyte range?
(And yes, we do actually run a 70 TB at the moment, so I'm not asking
just to annoy you; I'm genuinely
2004 Jan 29
2
Skynet Mail Protection scan results
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2012 Mar 22
1
3TB usb drive won't mount
Hi list!
I have a 3TB usb drive with an NTFS filesystem on it, that I can't mount.:
[bent at bnlaptop ~]$ sudo /sbin/mount.ntfs-3g /dev/sdb1 /mnt
Failed to read vcn 0xf28: Input/output error
Failed to mount '/dev/sdb1': Input/output error
NTFS is either inconsistent, or there is a hardware fault, or it's a
SoftRAID/FakeRAID hardware. In the first case run chkdsk /f on Windows
then
2007 Jun 28
2
Asterisk and IPv6
In October of last year Marc Blanchet of the Canadian company Viag?nie
made a presentation on how he and others had build IPv6 support into
Asterisk and furthermore demonstrated that it worked. Marc Blanchet
went into some details on how it was done and the amount of work that
had gone into it.
A question is this connection:
When will these additions make their way into the Asterisk mainstream