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Displaying 20 results from an estimated 100 matches similar to: "(no subject)"

2010 Jun 03
0
(no subject)
Hi all, I am working on Libtheora. I have built the libtheora, libogg and libvorbis static libraries in vc++6. I'm testing the encoder for theora. I'm running tests on the encoder_example and i get the following errors in command prompt. C:\Users\Vista Business\Desktop\sahana\libtheora-1.1.1\theora\testbench\Debug>te stbench.exe -v 10 -o chk.ogv god.wav example.y4m-1 File god.wav is
2010 Jun 04
2
OGGZ Seeking in Theora
Dear all I'm aware that there have been several discussions about the seeking issue and I'm sorry to bring this up again. To solve the problem with Inter-Frame garbage, a seek to the previous keyframe has to be made. The keyframe number should be extracted from the granulepos of the frame where we want to seek to. I hope I understood the theory - unfortunately a few questions have
2008 Nov 04
1
[PATCH] liboggz: Update Dirac granulepos definition
The definition of granule position for an OggDirac elementary stream isn't the same as theora. Index: tools/oggz_tools.c =================================================================== --- tools/oggz_tools.c (revision 3759) +++ tools/oggz_tools.c (working copy) @@ -454,7 +454,15 @@ iframe = granulepos >> granuleshift; pframe = granulepos - (iframe << granuleshift);
2010 May 20
10
Libtheora
Hi all, I am Sahana. I am currently working on Libtheora for windows platform and very new to it. I am getting a lot of compiling errors. Since Libtheora depends on libogg and libvorbis i have added these as well to my workspace in VC++ 6. I have a doubt regarding the x86 and x86_vc folders described in the libtheora software.Since both these folders have the same set of files which one do we
2008 Oct 02
5
Theora 1.0 RC1
Fellow Theora users, For long you have waited for the stable release of the official implementation of everyone's favorite video format. Well, this is its Release Candidate, and you are hereby invited to play around with it as much as you want. Here's what's new since beta3: - Merge x86 assembly for forward DCT from Thusnelda branch. - Update 32 bit MMX with loop filter fix. -
2008 Oct 02
5
Theora 1.0 RC1
Fellow Theora users, For long you have waited for the stable release of the official implementation of everyone's favorite video format. Well, this is its Release Candidate, and you are hereby invited to play around with it as much as you want. Here's what's new since beta3: - Merge x86 assembly for forward DCT from Thusnelda branch. - Update 32 bit MMX with loop filter fix. -
2014 Apr 17
2
[LLVMdev] multithreaded performance disaster with -fprofile-instr-generate (contention on profile counters)
On Thu, Apr 17, 2014 at 6:10 PM, Yaron Keren <yaron.keren at gmail.com> wrote: > If accuracy is not critical, incrementing the counters without any guards > might be good enough. > No. Contention on the counters leads to 5x-10x slowdown. This is never good enough. --kcc Hot areas will still be hot and cold areas will not be affected. > > Yaron > > > >
2006 Oct 06
3
Theora file size
Hi I was surprised with size of Theora files and thought of feedback. Following 1minute duration Theora and Xvid files were made from a y4m file. The resolution is 1280x720: 1. Xvid 17MB 2. Ogg/Theora Q7 31MB 3. Ogg/Theora Q8 38MB 4. Ogg/Theora Q9 49MB 5. Ogg/Theora Q10 61MB The Xvid file was made using mencoder by 2 passes with following options:
2010 Jul 20
0
MMX version of Theora
Hi all, I am trying to build the mmx version of the theora and the encoderwin is throwing the following errors. 1>------ Build started: Project: encoderwin, Configuration: Debug Win32 ------ 1>Linking... 1> Creating library encoderwin.lib and object encoderwin.exp 1>LINK : warning LNK4098: defaultlib 'LIBCMTD' conflicts with use of other libs; use /NODEFAULTLIB:library
2010 Feb 07
1
Theora blurriness in Windows players
I just finished using my mother's PC which is running Windows XP. I downloaded & installed, or already had installed, the latest versions of VLC Media Player (1.0.5), Media Player Classic - Home Theater (last release was in August 2009), Miro (already installed), Mozilla Firefox (3.6), Google Chrome (latest from website today), Opera (10.50 Alpha, latest build from the website), and
2013 Mar 22
3
trouble with data frame
Hi everyone, I am trying to use the values from every cell of the data frame in a further calculation. This is the code that I am using to catch every element of the data-frame. while (a<=10) { while (b<=10) { n<-as.numeric(df[a,b)]; ...; } } The problem is that when I print out 'n' I get the following errors : "NULL" (if printed without as.numeric), and
2010 Mar 25
2
Questions about encoder parameters.
I have almost finished integration of Theora into our videoconferencing program. Since a videoconferencing program is realtime, it is UDP-based and wraps the Theora stream in RTP (More on that later). The problem here is that most examples I could find, wraps the theora stream in ogg, and used over tcp or files. I send over UDP and clients need to be able to start in the middle of the stream.
2008 Feb 18
0
Seeking to granules in discontinuous streams
Hi, I've now got another way of encoding granule (oh, not *again*, I hear you cry). I believe it's an improvement over the existing "generic" method, so I'll outline it here for your consideration. Again, it's different from what Skeleton can handle, but it's a simple superset and would be easy to add to Skeleton (and liboggz). It is also compatible with other
2010 Jun 14
4
Live Stream Encoding
Hi There, i want to stream some pictures out of my application using the Theora codec. I can stream to a socket or a file. The current work based on the png2theora example. Something while enconding went wrong: I can see the whole video in VLC, but the complete duration of the file will not be displayed. If i play the video in Firefox, the first 2 seconds will not be played. I think the
2014 Apr 17
9
[LLVMdev] multithreaded performance disaster with -fprofile-instr-generate (contention on profile counters)
Hi, The current design of -fprofile-instr-generate has the same fundamental flaw as the old gcc's gcov instrumentation: it has contention on counters. A trivial synthetic test case was described here: http://lists.cs.uiuc.edu/pipermail/llvmdev/2013-October/066116.html For the problem to appear we need to have a hot function that is simultaneously executed by multiple threads -- then we will
2008 Jan 24
1
Re: [dyne:bolic] Concerning the (correct) use of Theora in FreeJ
> Neither Theora nor h.264 have yet > reached their practical efficiency limits, and we should expect > continuing improvement from both for several more years. On your document here: http://web.mit.edu/xiphmont/Public/theora/demo.html you show the result of the improved rate managemet in the theora codec. Can you tell which are the encoders that produced the two video matrix-580.ogg
2008 Feb 22
2
Seeking to granules in discontinuous streams
Hi, do you still think you need all this, if you are allowed to have equal granulepos on subsequent pages? Conrad. On 18/02/2008, ogg.k.ogg.k@googlemail.com <ogg.k.ogg.k@googlemail.com> wrote: > Hi, > > I've now got another way of encoding granule (oh, not *again*, I hear > you cry). I believe it's an improvement over the existing "generic" > method, so
2003 Jun 09
2
[PATCH] Fix for YUV4MPEG support in encoder_example
As was briefly discussed on IRC, ffmpeg and mplayer currently output two somewhat incompatible YUV4MPEG streams. This meant that encoder_example could take input from mplayer, but not ffmpeg or movtoy4m (a QuickTime->Y4M tool). This is a patch that fixes this issue and should allow encoder_example to take input from either format: diff -urd xiph-cvs/theora/examples/encoder_example.c
2008 Jun 23
0
CentOS tools for public safety
A friend of mine from the CentOS community is extremely close to several northern CA fires. http://tinyurl.com/5vp933 http://tinyurl.com/3mk4ah http://tinyurl.com/4jm67 Once things die down (he was evacuated last week), he and I are planning on investigating various CentOS / nix public safety tools for future events like this. Any suggestions in this area would be greatly appreciate. I just
2015 Mar 12
0
Network throughput testing software available for CentOS/Linux
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 On 12/03/15 04:29 PM, Gilbert Sebenste wrote: > Hello everyone, > > A network engineer buddy of mine brought up for discussion with me > that he'd like to do some throughput testing, but he's new to > Linux/RedHat. Is there any software I can recommend to him that any > of you find above par for CentOS 6/7? > >