Displaying 20 results from an estimated 700 matches similar to: "Vorbis overview"
2003 Sep 10
1
A new introduction attempt.
I have been using libvorbis for the past few weeks and have been asked to
summarise what I have discovered about the codec. There is an early draft
of the document at
http://www.geocities.com/gatewaystation/vorbis/vorbis.htm - Please forgive
the dodgy formatting (it was formerly a MS word document that got converted
with their 'save as html' feature). I still have some additions to
2003 Nov 12
7
Xen + other stuff?
Has anyone got Xen working with say, SELinux? Or vserver?
Wesley Parish
--
Clinesterton Beademung - in all of love.
Mau e ki, "He aha te mea nui?"
You ask, "What is the most important thing?"
Maku e ki, "He tangata, he tangata, he tangata."
I reply, "It is people, it is people, it is people."
-------------------------------------------------------
This
2012 Mar 07
2
dot products
Hello,
I need to take a dot product of each row of a dataframe and a vector.
The number of columns will be dynamic. The way I've been doing it so
far is contorted. Is there a better way?
dotproduct <- function(dataf, v2) {
apply(t(t(as.matrix(a)) * v2),1,sum) #contorted!
}
df = data.frame(a=c(1,2,3),b=c(4,5,6))
vec = c(4,5)
dotproduct(df, vec)
thanks,
2013 Apr 03
2
[LLVMdev] Packed instructions generaetd by LoopVectorize?
Hi,
I have a question about LoopVectorize. I wrote a simple test case, a dot product loop and found that packed instructions are generated when input arrays are integer, but not when they are float or double.
If I modify the float example in http://llvm.org/docs/Vectorizers.html by adding restrict to the input arrays packed instructions are generated. Although it should not be required I tried
2006 Jun 17
3
If Trying to Recover a Damaged Partition: kbs-CentOS-Extras Has a Tool
Recently (and for ages, I'm sure) folks have suffered partition
destruction and had to try and recover. In the recent thread, the victim
eventually had to resort to Google and fond some package that I can not
remember now.
Well, I was perusing my YumInfo.lst.05, for general info, and I
discovered this (potential) little gem. Thought I would pass it on and
make it "more googleable"
2013 Apr 03
0
[LLVMdev] Packed instructions generaetd by LoopVectorize?
Hi Tyler,
Try adding -ffast-math. We can only vectorize reduction variables if it is safe to reorder floating point operations.
Thanks,
Nadav
On Apr 3, 2013, at 10:29 AM, "Nowicki, Tyler" <tyler.nowicki at intel.com> wrote:
> Hi,
>
> I have a question about LoopVectorize. I wrote a simple test case, a dot product loop and found that packed instructions are
2003 Oct 01
0
Ogg Traffic for September 30, 2003
Hi everybody:
Here is the newest round of status updates from Xiph.org. The HTML
version is at http://www.vorbis.com/ot/20030930.html. Enjoy!
-Carsten
<p>Ogg Traffic for Tuesday, September 30, 2003
Author: Carsten "Purple" Haese
Contact: [1]carsten@xiph.org
Date: September 30, 2003
Table of Contents
1 Status Updates
1.1 Monty
1.2
2013 Apr 04
1
[LLVMdev] Packed instructions generaetd by LoopVectorize?
Thanks, that did it!
Are there any plans to enable the loop vectorizer by default?
From: Nadav Rotem [mailto:nrotem at apple.com]
Sent: Wednesday, April 03, 2013 13:33 PM
To: Nowicki, Tyler
Cc: LLVM Developers Mailing List
Subject: Re: Packed instructions generaetd by LoopVectorize?
Hi Tyler,
Try adding -ffast-math. We can only vectorize reduction variables if it is safe to reorder floating
2001 Jul 31
1
ed felton broadcast
Dr. Dobbs will be broadcasting a Usenix security conference soon that
will feature Ed Felton talking about the DMCA. They wish to use
Icecast2 and Ogg Vorbis to do the live broadcast, but are wondering if
there is any temporary available bandwidth on which to host the stream,
since it's likely to be mildly popular.
Please contact me offlist if you have bandwidth to spare (at least a few
2011 Jun 19
10
validates_numercality_of with allow_nil.
In the model I have:
validates :square_meters_public_land, :barrier_meters, :numericality
=> { :greater_than_or_equal_to => 0 }, :allow_nil => true
but if, in the field, on create, I don''t insert a value I have the
error "field is not a number".
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To
2011 Feb 04
1
standalone NOTIFY message handling for Asterisk
Hi,
I am using Asterisk 1.6.2.11 to test 3rd party Voice Message server (VMS),
currently when VMS send NOTIFY message (standalone NOTIFY, no previous SUBSCRIBE
for the dialog for SIP), asterisk responded with 489 Bad Event, in the debug log
it indicates as the following:
[Feb 4 13:27:06] DEBUG[8353] chan_sip.c: Invalid SIP message - rejected , no
callid, len 771
I have googled around
2003 Aug 11
1
Entropy coding in Vorbis
I have developed a flexible arithmetic coder implementation and I am now
looking to incorporate it into a compression system for some proper
testing. It is my intention to incorporate the coder into the Vorbis
codec to attempt to improve on the current Huffman tree system. It would
be useful if someone could point me at the main c and h files that deal
with the entropy coding as I am currently
2005 Jul 06
2
Composite Views
Hello:
How do you create a composite view? I have a form based on the model
"contacts" which consists the following models:
- organization
- person
- address
I was going to use partials to create the form; e.g:
- organizations/_form.rhtml
- people/_form.rhtml .etc
...and render them with the appropriate tag:
<%= render_partial ''people/form'', @person %>
I
2009 Aug 04
1
Vorbis psychoacoustic model
Hello,
I'd like to know there is any place (web, document...) where I can see which
the vorbis' psychoacoustic model is, at least for the reference encoder (how
it works, algorithms, filter banks, scalefactors, etc., or if it doesn't use
any of this things at all...), or if the only way of looking at it is within
the psy.c. I've been looking for it in the Vorbis' site and in
2007 Dec 10
4
Mongrel and http 1.1 OPTIONS keyword
Hello.
I just seen some errors in my mongrel application log:
It seems related to the httpd OPTIONS keyword
Example:
Processing LoginController#login (for .30.5.208 at 2007-12-10 09:00:23)
[OPTIONS]
and our ruby application does not know what to do with it. and finally
send an error
Does mongrel (which is the http server) is supposed to deal with these
kind of request ?
I think these
2006 May 26
8
Comparing two documents in the index
I want to compare two documents in the index (i.e. retrieve the cosine
similarity/score between two documents term-vector''s). Is this possible
using the standard Ferret functionality?
Thanks in advance,
Jeroen Bulters
--
Posted via http://www.ruby-forum.com/.
2004 Jun 02
4
Transient coding: AAC vs. Vorbis
Thread-split from the vorbis-mailing list
("Vorbis determined to be as good as MPC at 128 kbps!")
<p>On Sun, 30 May 2004, Segher Boessenkool wrote:
[Steven So]
SS>> If iTunes AAC can encode castanets with much less pre-echo at
SS>> ABR 128 kbps, then hopefully there will be an imaginative
SS>> (and non-patented) way of doing this in Vorbis without the
SS>>
2006 Sep 19
3
Boot from USB without C Drive
Dear All
I have a problem with my Compaq EVO n410c laptop.
I want to install Windows (Win98/WinXP) on it.
But this laptop don't have any floppy/cdrom to boot from.
I have try to use My USB Drive to boot, using syslinux.
Here's my step
1. Format the USB Drive using "HP USB Disk Storage Format Tool"
2. Install syslinux (syslinux -f F:). F is my USB Drive
3. Using
2009 Aug 06
1
OT - Opensourcesip.org
Anyone have any firsthand experience implementing OpenSBC
(opensourcesip.org)? Have a possible consulting gig referral.
Cory J. Andrews
Director New Market Initiatives
Sayers Media Group
VoIP Supply, LLC
454 Sonwil Drive
Buffalo, NY 14225
716-250-3402 OFFICE
716-630-1548 FAX
716-601-4474 MOBILE
candrews at sayersmedia.com <mailto:brett at voipsupply.com>
Have I
2004 Dec 06
0
Kind of off-topic: VoIP services and multiplecallers
> -----Original Message-----
> service is compatible with Asterisk). However, I have a question: can
> more than one person make/receive a call at the same using one VoIP
> line?
>
> If five people in the office all need to use their phones at the same
> time, would I need five VoIP lines, or would I only need one
> VoIP line?
> Am I over-thinking this?
No,