Displaying 20 results from an estimated 193 matches for "ogvs".
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2009 Jun 14
3
python bindings to libtheora
Hi,
in the past two days I wrote Python bindings to libtheora:
http://github.com/certik/python-theora
Currently it can read any ogv file (that seems to work quite well) and
also encode to ogv (this mostly works, but there are some subtle
issues to be fixed, I suspect I still have some bug in the way I half
the dimensions of the Cb and Cr planes, so when you read ogv and write
ogv, the resulting
2009 Jun 05
1
macro block artifacts of ogv file converted from mpeg(libthusnelda I 20090527)
hi,
there is a problem when i convert some mpeg files to ogv with libthusnelda I 20090527... i don't know it this helps you but i am sending information about it...
when i convert an mpeg file ro ogv, there are macro block artifacts on the lower part of the video... but it doesn't happen all the time... description is below and you can download the video files form the link below if you
2010 Apr 30
3
Ogv file only plays in VLC / Can't be used by most tools.
Hi,
I'm new here - thanks for having me. (Sorry if I'm in the wrong place or a noob.)
I downloaded the Theora encoder sample (ver 1.1.1), modified it to encode a sequence of bitmaps, and created an OGV file.
The OGV file plays fine in the latest VLC (1.0.5), but I can't do much else with it:
I tried uploading to YouTube, and the video just comes out really corrupt:
2012 Jul 01
2
can't demux with ogminfo / need to re-pac OGV to MKV
Hello,
I need to demux video files created with ffmpeg2theora 0.28+svn18147
I have ogminfo v1.5
and getting this error
(ogminfo.c) OGG stream 1 is of an unknown type (bad header?)
(ogminfo.c) OGG stream 2 is of an unknown type (bad header?)
(ogminfo.c) (a1/serial 1092562206) Vorbis audio (channels 2 rate 48000)
Is possible, that ogminfo is older then ffmpeg2theora ? Or what can be the reason?
2010 Nov 05
2
Firefox 3.6.12 is not playing my OGV files
on http://www.navratil.cz/SFD2010/ , but Google Chrome and Opera are working fine.
Is my HTML5 page correct? Or what I shall change to make it working in Firefox too, please?
Thank you,
Jiri
--
Jiri Navratil, http://www.navratil.cz, +420 777 224 245
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2010 Jun 25
2
Multi-audio in OGV?
Hi,
I am trying to reencode a video from the European Parliament (WMV)
which has multiple audio tracks for the different languages:
================================================================================================
Debian-50-lenny-32-minimal:/var/www/tmp# ffmpeg2theora --audiostream 0
VODChapter_20100323_09030000_12350000_Ch04.wmv
[wmv3 @ 0xb7e21b50]Extra data: 8 bits left, value:
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
2009 Jun 16
2
Further bug discovered with the Directshow decoder
Hi good people,
Just to inform:
I finally fed FFMpeg2Theora with a .VOB input, and the .OGV output produced played back beautifully in VLC, both audio and video. However, the same output .OGV file gave clicks and pops in the audio when fed through Directshow programs. I played it through Windows Mediaplayer as well as through Winamp, with the same crackles in the audio, and this leads me to
2010 Mar 05
2
ffmpeg2theora bug: generation of a video from a series of images
Hi J.,
We are using ffmpeg2theora to produce an introduction video from a
series of images:
ffmpeg2theora-0.26.linux32.bin images/img-%03d.png -o intro.ogv
The video that we get is huge and horrible, with lots of blinking colors:
http://free-electrons.com/issues/ffmpeg2theora-mar5-2010/intro.ogv
Here's what we had in the past:
2009 Dec 10
2
Fwd: Vorbis-java wav-ogg encoder produces distorted OGG file
Hi,
I was really interested in the java version of the same since I wanted to
use it in my java application in a platform independent way.
Anybody who have managed to use the java port to encode wav to ogg, this is
only audio, can assist me to solve my problem. I have been looking at the
code and the svn but no updates seem to be available. Some guidance on what
could be the problem on the source
2009 Aug 20
1
metadata (like title) in OGV?
Hi,
I'm trying to add Title and other metadata to OGV, when encoding with ffmpeg2theora 0.24.
Unfortunatelly, mplayer and VLC is not showing any metadata.
Shall this work with ffmpeg2theora 0.24?
Exist something like vorbiscomment to check / do it with
OGG/Vorbig/Theora?
Thank you,
Jiri
2010 Jun 16
1
Saw an OGV/Ffmpeg player for Iphone , can you test?
hello , I m' not sure there are a lot of Ipad/iphone owners but maybe some
of you can confirm that this GPL/3$ app can :
- play ogv theora files downloaded from the Web with Safari?
- Play in a browser via <video> ( I doubt ...)
http://itunes.apple.com/us/app/shareplayer/id349107084?mt=8
thx :)
--
<------------------------------------------------------->
web perso :
2011 Aug 17
1
Reading audio data from an .ogv video
I need some info on how can I read the audio data from an .ogv video.
I'm creating an in-game player and so far I'm only able to read and render the frames of the video (no audio). Tried splitting the video from the sound but it got out of synch really quickly.
Thanks,
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2009 Jun 29
3
oggz-merge.exe
Hi folks,I'm joining this list because I've encountered difficulties with
the ogg tools.
I'm running Windows, and can't find binaries for liboggz tools, such as
oggz-merge.exe
Can someone provide oggz-merge.exe?
So I use ffmpeg (v19289) for muxing
ffmpeg -y -i sync2.ogg -i sync.ogv -vcodec copy -acodec copy sync2.ogv
but the framerate fluctuates wildly on playback, and ogginfo
2009 Jun 15
2
oggz-chop gives segmentation fault
Hi,
I am using oggz-chop in the ubuntu jaunty, am I doing something wrong?
$ oggz-chop -o yt1.ogv -s0 -e500 ondrej.ogv
Segmentation fault
gdb session doesn't reveal much, since it isn't compiled with debugging symbols:
(gdb) bt
#0 0x00007f9e5d2f0092 in memcpy () from /lib/libc.so.6
#1 0x0000000000403698 in ?? ()
#2 0x000000000040262e in ?? ()
#3 0x000000000040285d in ?? ()
#4
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:
2010 Oct 18
3
File size comparisons
Hi all,
I just did a brief test with 3 different codec combinations:
1) ffmpeg sorenson/flv, mp3 audio in flv container
2) ffmpeg h264/vorbis audio/matroska
3) ogg/theora/vorbis using encoder_example
Here are the results:
10721201 2010-10-16 14:46 origem1.flv
20731108 2010-09-13 23:04 origem1.mkv
33101703 2010-10-03 11:24 origem1.ogv
as you can see, flv wins hands down, and it doesn't look
2009 Jun 03
1
Windows Software for Theora - was: QTheoraFrontend & MACRO BLOCKS PROBLEM ON CONVERTED OGG FILE
...mpeg2 program stream 320x240 1:1 10080kbps vbr mpeg1layer2audio 2 channels 48000hz 224kbps)... does anybody have an idea what may the cause of this? i have tried -v 10 and V 10000 as well but still the
artifacts are on for the same files....
here are the info for both catted 0.18 oggs and 0.24 ogvs and macro blocked and ok files
ogginfo for catted 2 files that have been converted with ffmpeg2theora 0.18:
C:\Documents and Settings\User>D:\__PROGRAM\VIDEO\OGG_TOOLS\ogginfo.exe "D:\read
ymade dictionary of the author\test ogg\exportvebirlestirme\ff018 oggcat.ogg"
Processing file...
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 Aug 09
2
two-passes in thusnelda
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1
Hi all:
I'm testing thusnelda and I'm trying to use the two-pass feature, but
when I try it with
/usr/bin/ffmpeg2thusnelda /home/raster/Escritorio/devede/holidays\ at\
galicia.mpg -o /home/raster/output.ogv -v 10 -a 10 --optimize
- --first-pass /home/raster/output.ogv.firstpass_data
I receive the error
Could not set up the first