similar to: Theora for talking heads and presentations

Displaying 20 results from an estimated 6000 matches similar to: "Theora for talking heads and presentations"

2010 Jun 11
1
CELT bit error sensitivity
I am aware of a couple CELT users running the codec across a bit-error channel where corruption takes the form of flipped bits (such as a raw wireless link) rather than a packet-loss channel (like ethernet or an IP network). CELT has been designed to work reasonably well on both kinds of channel. You can turn a bit-error channel into a packet-loss channel by including a CRC across the entire
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
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
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 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
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
2013 Feb 11
0
Samba 4 talk from FOSDEM and linux.conf.au
On Thu, 2013-02-07 at 10:14 +0100, Andreas Schneider wrote: > Hello, > > you should watch the entertaining talk about Samba 4 from Jeremey he gave at > FOSDEM! > > http://video.fosdem.org/2013/maintracks/Janson/Samba4.webm I also spoke at two miniconfs this year about Samba 4.0. This talk is a 25 min talk about the features and progress with Samba 4.0:
2010 May 12
0
Theora Intra (ptalarbvorm) vs. MJPEG
(I am sending this same message to theora-dev because I think it applies to development discussion as well as user discussion.) In the discussion of having a freedom-friendly camcorder or other video device, we discussed the idea of using intra-only Theora video to make post-recording editing a much easier process, allowing things like frame-by-frame editing without the need to decode and
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
2009 Dec 03
2
Theora processing at server side : Removing non-needed frames
May somebody give me link for server side processing of ogg video by php or ruby or anything else. Let me tell my purpose, I have made a image splitter of ogg video - You can view it at http://jsbin.com/ihebo (basic coding ) just play the video and there is a button call "snapit", which will take current frame. At the end of this process, I will upload all timing info at server.
2010 Feb 14
1
[bug?] strange colors
I have been transcoding a group of panoramic videos using ffmpeg2theora 0.26 i just completed transcoding Naples Cycle HDV.vwmovie the resulting video has some strange colors in it the source video can be got from http://www.eyesee360.com/videowarp/examples/ the resulting images and the theora file can be download from http://www.lightningridgecommunity.com/images/ tom at
2010 May 12
3
Theora Intra (ptalarbvorm) vs. MJPEG
In the discussion of having a freedom-friendly camcorder or other video device, we discussed the idea of using intra-only Theora video to make post-recording editing a much easier process, allowing things like frame-by-frame editing without the need to decode and reencode the video again, thus incurring loss. I was quite skeptical of the efficiency of intra-only Theora, and I had speculated that