similar to: unified meta-data handling ogg/theora/vorbis

Displaying 20 results from an estimated 2000 matches similar to: "unified meta-data handling ogg/theora/vorbis"

2007 May 20
1
Theora-tools: Theoracomment
Hi all, I've attached a SVN diff for theora-tools, adding a simple "theoracomment" utility; it is intended to be the counterpart of vorbiscomment for theora/vorbis-ogg-files. It shares vorbiscomment's usage/features (and the frontend-code). While the main functionality is already there, there are still some restrictions: * No support for chained streams * It simply uses
2007 Jun 08
1
theoracomment: UTF8 support and some minor fixes
Hi there, the attached patch for theora-tools adds UTF8 support to theoracomment; however, for this I did copy some "shared" files from vorbis-tools to theoracomment. I'm not sure whether you want this but rather make them shared in theora-tools, too? Additionally, I added header-comments in the style of theoraenc and a manpage. So far, theoracomment looks rather complete now
2010 Jun 13
2
wrappers
Hi, I've sent one of these before, but i wasn't subscribed, and i'm unsure if it went out. I'm subscribed now and i've written another (i believe) nifty wrapper for oggz-tools. oggz-comments - allows a user to pass the plain text file with each tag on their own line theoracomment - works like 'vorbiscomment' from VorbisTools package, but sets comments for the
2006 Dec 30
5
Theora encoding in FFmpeg
(Cross posted to theora-dev@xiph.org and ffmpeg-devel@mplayerhq.hu) I am working towards adding Theora encoding support to libavcodec in FFmpeg. I am doing this by simply calling libtheora from libavcodec. I am at the point where I can execute: "./ffmpeg -v 100 -i test.wmv -f avi -an -vcodec theora -b 1000000 -y test.avi" I get some whirring and an output file written. My calls to
2010 Jun 13
0
wrappers
Sounds good! Though maybe calling it oggz-metadata might make more sense? Cheers, Silvia. On Sun, Jun 13, 2010 at 1:42 PM, VolodyA! V Anarhist <Volodya at whengendarmesleeps.org> wrote: > Hi, > > I've sent one of these before, but i wasn't subscribed, and i'm unsure if it > went out. I'm subscribed now and i've written another (i believe) nifty > wrapper
2012 Nov 01
1
DirectShow PushSource with theora encoder and Ogg muxer filters
Hi all, I am trying to test DirectShow PushSource example from the SDK with Theora encoder and Ogg muxer (DirectShow filters of course) by using GraphEdit tool. My goal is capturing the screen as video by taking snaphot bitmaps continuosly (what PushSource eaxmple does) and giving them to the Theora encoder through the DS pipeline (next goal is transmitting this video **). My DirectShow graph is
2006 Aug 06
0
Newbie: How to rewind a videostream (long)
Hello, I'm new to this list, and pretty much also to the codec universe. In a computer game I'm working on, there is an 3D TV-screen onto which I project the frames of a movie. The movie is of course stored as theora, no audio as it's not needed yet. I have it working so far, extracting a frame and uploading it to the graphics card when the scene is drawn. The example file
2007 May 26
0
UTF8 and I18n for theoracomment
Hi all, for theoracomment to work like vorbiscomment, I want to use that one's UTF8 library; but where should this go? Directly to theoracomment or is there something like a "common library directory" for theora-tools? I'm not sure about I18n, either -- theoraenc seems not to use GNU gettext at all, but vorbiscomment does; so should I put the i18n header to theoracomment,
2004 Oct 08
3
Ffdshow-20042003 Theora support fixed.
Thought I'd pass this along for Theora users on the Windowzz platform. The latest alpha build of the ffdshow filter (20041003) on Sourceforge http://sourceforge.net/projects/ffdshow/ Seems to have had theora, broken since the June/July unofficial builds, fixed. This build also connects nicely to Zen's Ogg splitter and also decodes Helix Producer encoded Ogg's well. The encoder side
2008 Feb 05
2
using image to show RGB image data ?
Hello all, I'm now using image() to show image data (in my case dumps of SOM weights) but would like to show RGB colour data, not just single "z" colour values. I've currently been using seq() to skip 4 values, so I can show the R, G or B channels separately as "z". But is there a way I can show all three channels simultaneously as a proper colour image? Thanks, B.
2004 Sep 14
3
Problems with Theora DirectShow filters
Hi, I'm trying to capture video and audio from a webcam in order to encode it with the Theora and Speex DirectShow-filters. For audio, this filter graph plays fine: http://www.huitl.de/mic-speexenc-speexdec-out.png. The video part is problematic. Please have a look at http://www.huitl.de/cam-theoraenc-theoradec-out.png. 1. The webcam provides the color formats RGB24, I420 and IYUV. The
2005 Sep 21
2
Theora freezes when with multiple video screens
Hello. I have a problem with theora when using 2 video screens. The second is connected to the dvi output of the video card. When I watch the video, I move the renderer to the other screen and video still remains black, or freezes, for a while. Considerer this test : construct a graph DirectShow using GraphEdit like this : - Webcam filter - Theora Encoder - Theora Decoder - Video Renderer Run
2007 Oct 22
3
How to format data for time-series analysis
Hello all, I'm using R to visualize and explore the data produced by a software system. The software generates logs for many types of events. The software runs for days on end, and can possibly generate multiple events per second. What is the appropriate time format for year, month, day, hour, minute, second, millisecond? that R can properly interpret (using zoo? or ITS?) I'll have
2003 Sep 30
0
samba 3.0.0-1 + OpenLDAP
Hi All, after so much suffering I finally have my rh9 box working with openldap-2.0.0.27-8 and samba-3.0.0-1. I still have some problems as follow: 1 - Once I've joined a machine to the Domain I only can logon using root user; if I try to logon as Administrator the system tells me that username and/or password are not correct. 2 - If I try to use the parameter 'passdb backend =
2004 Aug 06
1
Speex, what container?
But is there any sound player for windows that plays speex in an ogg container? One more question, besides the source code found in the speex site (like speexenc.c) can you tell me where to find source code developed in C++ (using object oriented programing) that makes it easier to write ogg files with speex content? Miguel Gomes -----Mensagem original----- De:
2017 Feb 06
2
libvorbis without encapulsation
L'octidi 18 pluviôse, an CCXXV, Miscellaneous a écrit : > > The RLP draft mentioned on the libvorbis docs page, are there sample > > implementations (in C) of this yet anywhere?  > Sorry that should say RTP, not RLP I am not sure I understand exactly what you are asking, but libavformat has a RTP packetizer that works for both Vorbis and Theora, implemented in rtpenc_xiph.c.
2013 Aug 15
3
preskip and seeking suing Opus
Hi, I've been studying the Opus code and documentation for a while and have seen it mentioned several times that Opus uses pre-skip to allow the codec to converge. What convergence are they referring to? Rate control? Energy envelope prediction after seeking? Is there a discussion of this somewhere? Also, I'm also interested in the seeking behaviour of the decoder. If, say, I want to
2008 Jan 11
2
How to calculate the mean of all values in a list or dataframe
Hello all, I've scoured the archives and google and I can't figure out how to amalgamate a set of vectors of differing lengths in such a way as I can calculate the mean easily. The following dummy example contains vectors of length 1, but my data has vectors of various lengths. R> test = list(); for(i in 1:5) {test = append(test, i)} R> test [[1]] [1] 1 [[2]] [1] 2 [[3]] [1] 3
2008 Dec 10
3
How to fix broken ogg/theora files
Hi there, I haven't been on this list until now, so I wasn't aware of this problem until last night ;-) - sorry for that. I am working on a patch for oggCut for that issue (looks good actually but I would like to do some testing befor I can release a patch.) Normal players are not effected by the page time misordering, so I took this issue as "minor". The reason for the
2013 Aug 15
2
preskip and seeking suing Opus
Yes, that's a start. Ultimately, though, I'm hoping to reduce the 80ms requirement, and am trying to get a handle on what state in the decoder must converge and what complications I might be up against. I'm also only considering CELT-based encodings if that simplifies things. I know that Opus can do inter-frame energy envelope prediction, but that dependency can be eliminated by