Displaying 20 results from an estimated 600 matches similar to: "Possible errors in the spec.."
2008 Mar 20
1
Clarification of specification
Hi
I'm trying to make sense of the macroblock coding modes in section 7.4 of
the Theora spec.
The text in the specification is:
(d) For each consecutive macro block in coded order (cf. Section 2.4)
indexed by mbi:
i. If a block bi in the luma plane of macro block mbi exists such
that BCODED[bi ] is 1:
A. If MSCHEME is not 7, read one bit at a time until one of
2007 Oct 23
3
Streaming to Doja devices
Doja devices (NTT Mobile Phones) are very limited in their connectivity
capabilities and was wondering if icecast can help me overcome them. The
first limitation is that they only support HTTP that as I can see would not
be a problem with icecast. The second limitation is that these Doja devices
cannot transfer more than 150KB of data per HTTP connection so I can not
simply establish one
2007 Oct 23
2
Streaming to Doja devices
Hi,
Actually, I thought that Icecast did support seeking for static files. Of
course it doesn't for a live stream.
Geoff.
----- Original Message -----
From: "Thomas B. Ruecker" <dm8tbr@afthd.tu-darmstadt.de>
To: "Horacio Sanson" <hsanson@gmail.com>; <icecast@xiph.org>
Sent: Tuesday, October 23, 2007 1:01 PM
Subject: Re: [Icecast] Streaming to Doja
2011 May 09
1
Gluster text file configuration information?
Where can I find documentation about manual configuration of Gluster
peers/volumes? All documentation seems to be about the gluster CLI. I
would prefer manual configuration to facilitate automation via scripts
(e.g. Puppet/Chef).
I also read in this list that it is possible to configure Raid10 via
text files... I would also like to experiment with this setup. Any
related documents on how to do
2006 Jan 23
5
Bibtex database design
I am working a Bibtex database for my school using Rails and I need some idea
on how to manage the bibtex types.
I crated an Author and Publications model and put has_and_belongs_to_many
relationship between them.
The user model basically is like this:
class User < ActiveRecord::Base
has_and_belongs_to_many :publications
end
The Publication model has all the Bibtex fields
2005 Jun 29
2
Ogg Pages Play Time?
Are all audio pages in a Ogg/Vorbis stream the same size? do they have the
same playback duration?
I am developing a P2P streaming application where each client has to dowload
the Ogg/Vorbis pages from other clients (peers) but I need to know how much
time I have to download the next Ogg/Vorbis page before the playback reaches
it.
Something like
numCurrPages = Total of Ogg Pages already
2008 Mar 26
3
Theora logo master
Hello
I would like to ask if it's possible to display Theora logo at
http://ronja.twibright.com/sw.php
I use Theora for automatically generated videos at
http://ronja.twibright.com/3d/
If yes can I please have the master of the logo? I cannot use the small logo you have
on the website.
Thanks,
Karel Kulhavy
2006 Jul 02
5
What goes to Hardware ?
Hi people,
As I said before: I did the IDCT to run on the FPGA.
My friends from university did the Reconstruction routines running on the FPGA.
I'm helping with the LoopFilter, and it is almost there.
(all VHDL)
I did a small profiling of the libTheora running on a Altera Stratix II device:
The processor used was the NIOS II with 8Kb of data and instruction
cache, branch prediction and
2006 May 30
2
16 bits, cast on idct function
Hi all,
Just a stupid question
The IDctSlow function on file idct.c has this line :
ip[0] = (ogg_int16_t)((_Gd + _Cd ) >> 0);
The ip[0] , _Gd and _Cd are of type ogg_int32_t
My question is:
The result of (_Gd + _Cd) can be a number with more than 16 bits ?
(yes, it can be because they are int32, but the algorithm could
guarantee something about that... I dont know...)
If
2007 Oct 02
3
Multi-Thread Theora Encoder
Hello,
I'm happy to announce I developed a Multi-Threaded version of the
Theora encoder. I changed the Motion Vector Search part of the
algorithm to be executed in parallel.
I've chosen the Motion search part after a careful set of profilings
that shown that the Motion Vector Search is responsible by 70% of
CPU-time on average and up to 95% of CPU-time in some cases. I also
have chosen
2006 Jun 22
5
Sliding Gallery
I have a little image gallery application in rails enough for small galleries
(20< photos). But as images increase and the user needs to scroll down the
page it starts getting anoying to see all pictures...
I thought pagination but then I saw this AJAX goodness
http://www.apple.com/getamac/ads/
As you can see the videos scroll right/left when the arrows are pressed in a
circular manner
2011 Jan 22
2
ffmpeg2theora multi-threading
Is there a way to use multi-threading with ffmpeg2theora? Pretty much any
type i'm ok with, including multi-threaded theora encoding or multi-threaded
ffmpeg decoding, or using half of my cpu cores on ffmpeg decoding and the
other half on theora encoding. Is there a way to do multithreaded thoera
encoding?
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2009 Apr 13
2
academic papers that promote theora
Are there any academic papers that promote theora?
I know of one, are there more?
Universal Multimedia Access and Open Standards
<http://www.t4p.no/t4p.no/conference/media/Vaaler.pdf>
tom_a_sparks
Please avoid sending me Word or PowerPoint attachments.
but instead use OpenDocument File Formats or
use OpenOffice
http://en.wikipedia.org/wiki/OpenDocument
2008 Mar 24
2
Theora performance
Hi list,
I just came across this site:
http://web.mit.edu/xiphmont/Public/theora/demo.html
I was wondering are these issues being addressed or will be addressed before
the 1.0 release?
Theora is like the only open sourced free code people can use, i will be
nice if it performs close to other libs.
please keep up the good work!
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2007 May 07
2
Theora running on FPGA
Great news! Theora is running on FPGA.
After almost a year of a great effort we have Theora validated on
FPGA. Now I will try to integrated the hardware with a video
controller to see the video!
I completely implemented the ExpandBlock, CopyRecon, LoopFilter and
UpdateUMVBorder functions.
The ReconRefFrames function was partially implemented and the part
before will run on a software compiled
2011 Mar 18
3
alghorithm of working encoder in libtheora
Hi,
Is somewhere alghorithm description of encoder process implemented in
libtheora? May be some drafts? May be frame dataflow throw encoder stages?
PLEASE
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2007 Sep 18
4
FOSS Codecs for Online Video: Usability, Uptake and Development - First Draft
Dear Theora/Xiph folk,
*
FOSS Codecs for Online Video: Usability, Uptake and Development - First
Draft*
A review of available tools for the creation, playback and embedding of
online video using Free and Open Source Software video codecs and a look
at the most pressing areas for development to enhance their adoption by
social change video projects on the web.
2007 Sep 18
4
FOSS Codecs for Online Video: Usability, Uptake and Development - First Draft
Dear Theora/Xiph folk,
*
FOSS Codecs for Online Video: Usability, Uptake and Development - First
Draft*
A review of available tools for the creation, playback and embedding of
online video using Free and Open Source Software video codecs and a look
at the most pressing areas for development to enhance their adoption by
social change video projects on the web.
2006 May 24
3
delete image through plugin file_column ?
how can i delete image through plugin file_column?
--
Posted via http://www.ruby-forum.com/.
2006 Jun 21
2
Theora MMX and Mac OS X Intel
hi,
i was trying to enable the mmx code on mac os x.
to get to that point one has to replace some inline assembler code:
.balign 16 -> .p2align 4
and replace .rept .. .endr with #defines.
but to makes things more complicated apple's GAS does not support
movsx instructions and thus the following line does not work:
" movsx %%di, %%edi \n\t"
[ more details at