Displaying 20 results from an estimated 8000 matches similar to: "Theora/ogg help to Durian"
2010 Oct 10
0
Fwd: Theora developer question.
Hi Beorn,
1. replace "-v 7" to "--optimize --two-pass --soft-target -V 2000" you
will get about 200MB file size with no changes in quality.
2. try to use libtheora ptalarbvorm, it is in alpha state but has some
improvements. You can find comparison here:
http://people.xiph.org/~xiphmont/demo/theora/demo9.html
if you use ubuntu 10.10 you can download precompiled libtheora and
2008 Jun 12
2
FFMEG2Threora Bug
Today I was transcoding a video using the latest release of
ffmpeg2theora and noticed some strange artifacts in the output video.
In areas which are very white small black marks appear. I was
transcoding the blender open movie "Big Buck Bunny" and its very
noticeable on the credits in particular. The source video was their
official 1080p .ogg download.
I have uploaded a screen grab of
2009 Jun 03
1
Windows Software for Theora - was: QTheoraFrontend & MACRO BLOCKS PROBLEM ON CONVERTED OGG FILE
hi yorn and all,
thank you oggvideo tools for windows. it is great... i can live with the command line for now myself but i will need to make some art students work with oggvideotools and they may not be happy with that:D anyway your video tutorial is also good (but it also crashed my firefox 3.5 beta 4 for two times on windows and i have reported that to mozilla), i would love to help for that
2009 Sep 06
1
Is there something like qt-faststart for theora?
One thing I noticed though when reading about ffmpeg to make the h.264
was that for internet, you could use qt-faststart to move some stuff (I
think called MOOV) to the front of the file allowing the file to start
playing before it was finished downloading.
That certainly helps quite a bit, I was wondering if there is a similar
type of thing for theora? Theora files I host do not seem to
2010 Jan 13
3
Live webcam stream with Theora
Hey all,
I've setup a simple page that just displays a live webcam stream of me
at work, and it supposedly falls back onto Cortado if your browser
doesn't support the <video> tag. The URL is here:
http://media.basilgohar.com/stream/
There's been a lot of talk about live streaming and low bitrate
streams. Here is my command line (I've posted this before):
time ffmpeg -f
2009 Jul 16
5
Add an intro to a theora file without re-encoding?
Hello,
I would like to add a introduction video (typically a title with fade-in
/ fade-out) at the beginning of an Ogg/Theora video. I generated this
intro video in Ogg/Theora from a sequence of png files.
I would need to do this in an automatic script, because I have many such
videos to process, and without doing any re-encoding step (which would
be very costly because my videos are huge).
I
2010 Apr 12
7
Theora player for Nokia Series 60
I've made a start writing a Theora player for Series 60 phones (mostly Nokia phones, but some Samsung and Sony Ericsson ones too).
Download here:
http://symbianoggplay.sourceforge.net/OgvPlay/OgvPlay_010.zip
I've been using Big Buck Bunny, Elephants Dream and a few other ogv files for testing. I've uploaded 320x180 versions of those here:
2009 Sep 20
1
Theora for talking heads and presentations
Greetings, I've been trying some things with Theora to address a
popular niche use case: providing decent quality streaming video for
presentations for very low bandwidth users.
The idea I'm working with here is that it's important to have high
visual quality so the audience can read the slides, but it's also
important to have strict limits on the peak and average bitrate
because
2009 Jul 08
1
AVI Theora?
Hello,
It's been a little while, but I've got some new info. I've tried doing this with Mencoder, ffmpeg, VLC player, and AVIdemux. None work. When I try to either convert a theora(ogm/ogv) file to AVI, while using?variations of "-vcodec copy" to keep theora comression, or just compress an AVI with Theora, it does one of several things, depending on settings and the program
2008 Jan 22
3
Re: [dyne:bolic] Concerning the (correct) use of Theora in FreeJ
On 1/23/08, jaromil <jaromil@dyne.org> wrote:
> nope. we have a freej specific mailinglist, see http://lists.dyne.org
Ah, so sorry.
> freej is statically including theora-mmx or offering to be dynamically
> compiled to system-wide theora libraries (so the issue is then
> delivered to the distribution)
Most distros should be already using the latest beta, so that should
2009 Oct 15
7
Theora for webcam/conferencing use
Hey Theorans,
Yesterday and today I decided to try out broadcasting a video stream
using Theora from my computer's built-in webcam. I was pleasantly
surprised to find that, while maintaining a rate of less than 150kbps,
the stream was of quite a suitable quality sending 640x480 video at 15
frames per second. For now, this is video only, by the way, I did not
include any audio in the stream
2010 Jun 18
3
Theora DirectShow filters assembly
Hello everybody,
I intend to use Theora as a live video codec in a research project. This project is based on live video broadcast over a poor/slow link, which means lots of frames lost and low bandwith.
Until now, it used XViD codec for video compression, which is a working solution but a lot blocky. I made some test with Theora and it looks better in a similar situation.
Now, I would like to
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
2011 Feb 15
4
3gp to theora problems again
hello.
as many times before i ran into troubles to encode
with ffmpeg2theora from a 3gp file.
the example files are here:
original: http://startx.plentyfact.org/media/theorastuff/test.3gp
ffmpeg2theora: http://startx.plentyfact.org/media/theorastuff/test.ogv
the 3gp file ( from some phone ) is
Video: mpeg4, yuv420p, 800x480 [PAR 1:1 DAR 5:3],
2962 kb/s, 23.95 fps, 60 tbr, 1k
2007 Aug 21
2
Theora News
As a few may know, Theora will soon go 1.0 in the next release.
No more Alpha/Beta confusion. Theora is stable, and it's time we prove that.
Theora has also seen a new change in the form of its file extension
and MIME type.
File extension: .ogv
MIME type: video/ogg
Software developers are urged to change their programs to deal with
these changes accordingly. This is an important step on
2007 Aug 21
2
Theora News
As a few may know, Theora will soon go 1.0 in the next release.
No more Alpha/Beta confusion. Theora is stable, and it's time we prove that.
Theora has also seen a new change in the form of its file extension
and MIME type.
File extension: .ogv
MIME type: video/ogg
Software developers are urged to change their programs to deal with
these changes accordingly. This is an important step on
2009 May 18
1
Broken Theora integration in FFMPEG
This file is impossible to encode into Theora (AVI works) with FFMPEG:
http://freefile.kristopherw.us/uploads/temp/ffx3yuv.zi7
See also: http://sf.net/tracker/?func=detail&aid=2789359&group_id=205275&atid=992986
Tried many versions, until 2009-May PageFault, Sherpya's 2009-Apr and
2009-May versions produce garbage. Anyone can confirm this ? Used just
".ogv" as output
2020 Sep 12
0
Server entering Emergency Shell, but continues fine after pressing Enter
On 11 Sep 2020 17:23:00, Gordon Messmer wrote:
> Run "systemctl daemon-reload && echo success" and verify that it
> reports success, and not errors.
>
> Check the output of "systemctl status initrd-cleanup" too.
Those have always reported success (even before I removed the OnFailure option):
[~] sudo systemctl daemon-reload && echo success
2020 Sep 12
0
Server entering Emergency Shell, but continues fine after pressing Enter
On 12 Sep 2020 11:40:48, Gordon Messmer wrote:
> In that case, I'd revert the change you made, unlock the root account
> so that you can use the emergency shell, let the system boot to an
> emergency shell, and collect the output of "systemctl status
> initrd-parse-etc.service" and "journalctl -b 0".
Ok, I was able to log in as root in the emergency shell.
2016 Sep 25
1
[Bug 97922] New: Having easily reproducible xorg hang on extensive blender 3d editor usage
https://bugs.freedesktop.org/show_bug.cgi?id=97922
Bug ID: 97922
Summary: Having easily reproducible xorg hang on extensive
blender 3d editor usage
Product: xorg
Version: unspecified
Hardware: x86-64 (AMD64)
OS: Linux (All)
Status: NEW
Severity: normal
Priority: medium