similar to: Problems with low frame rate streams

Displaying 20 results from an estimated 10000 matches similar to: "Problems with low frame rate streams"

2012 Sep 10
1
Problems with low frame rate streams
Hi Thomas, Em 07-09-2012 12:40, R?cker Thomas escreveu: > Could you shed some more light on what the actual problem is? > Icecast's behaviour, logs at debug level. Client software behaviour, etc. > > Without that it's really hard to even guess what is going wrong... I'm sorry if my first mail wasn't clear on this. In Icecast, I see this mount point on the status page
2012 Sep 07
0
Problems with low frame rate streams
Hi G?bor, On 05/09/12 16:01, G?bor K?vesd?n wrote: > Hi, > > I'm developing a streaming solution with quite uncommon characteristics. > We have some image snapshots that arrive regularly but with a very low > frequency and we would like to be observe these images a video stream. > The conversion to video is easy, ffmpeg can create a Theora ogg stream > from the static
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:
2010 Aug 11
3
Bad results, encoding keynote presentation videos
Hello, hope you can help me. I want to encode a video, which I have exported from Keynote (a program for presentation like MS Power Point) using ffmpeg2theora for html5 web delivery. The result only plays very buggy - frames are dropped, the video hangs and vlc can not output the correct length of the ogv video. Here is the source and the result for download, if you want to reproduce it: the
2009 Oct 01
10
ffmpeg2theora 0.25 synchronization issues when converting from .mov
Has anyone noticed this? I have a video made with Final Cut Pro, which I convert to .mov via Compressor. This .mov file plays back fine in Quicktime. But when I then use ffmpeg2theora to convert to ogv, the video seems to play back too fast compared to the audio (I'm using VLC 1.0.2, the latest I believe, to play back the ogv file, and I also have an app that uses the recently
2011 Mar 15
3
Time in video file
Hi I'm trying to store video I encode to a file using Theora and Ogg. The video I record is from my webcam and although the framerate is set to 30 fps I rarely get more then 28-29 fps. Since Theora is fed with a framerate which isn't precise the time of each frame when I play it in VLC doesn't match the exact time of when the frame occurred. So basically I wonder how can I sync a
2009 Sep 06
4
Accelerated video output with ffmpeg2theora 0.24
When I converted two files with ffmpeg2theora their duration changed shorter - they seem to play back with accelerated speed. When I play one of them with VLC, the video stops at 99 seconds but audio continues until 170 seconds. The other file is 120 seconds long but it is played back in 80 seconds. Here is ffmpeg2theora output: $ ffmpeg2theora --optimize --inputfps 25 -F 25 2002-05-23\ Juho\
2010 Mar 13
7
recommendations for web video bit rates
Hey, everyone. I'm sure this thread will generate some email! Some people are working on a super-easy to use converter for people to be able to convert videos to Theora for the upcoming Get Video on Wikipedia push: http://videoonwikipedia.org/ (Note that this isn't being pushed yet, and is pre-launch quality!) For the converter one thing we'd like to be able to provide is a set
2004 Jun 21
2
playback rate of theora movie "honey"
I downloaded xiph.org's free theora-encoded movie called "honey", both the large and the small versions. I tried playing the small version on both a g4 450 "OS X" mac and a PIII 800mhz running WinXP. On both platforms I used VLC media player version 0.7.2 Neither one of these platforms could play the movie smoothly from the hard disk drive. There were several moments, that
2010 Jan 29
6
Theora video support in Firefox and Opera
Firefox: 3.6 is out. What's new? I don't know (see :-( below) Trying to play videos: + Can play (in some cases) Internet videos + Can play (in some cases) videos from local storage + Seems to pass the testsuite tests , http://wiki.xiph.org/TheoraTestsuite , ("offset" looks good, 4:4:4 and 4:2:2 too, not sure about the 322x242 "not divisible by 16" - there is a black
2008 Nov 11
1
variable frame rate for Theora
Hi there, I have just read in the documentation that Theora doesn't support variable frame rates. I don't know whether it will support it in the near future and since I cannot code I don't really know whether this would be easy to implement. But I'd ask you to consider implementing variable frame rates. The reason for that implementation would come from the much smaller size
2004 Apr 03
1
Frame rates in Theora header...
I've got a few theora vids here... and looking at the headers it seems to me they say they play at 2 frames per second... but watching them they appear to to play at a faster rate. Theres also some that say they lpay at 1 fps. Am i missing something here ? I'm getting the info from here.... http://wiki.xiph.org/TheoraSpec Is this header structure still valid ? Heres a dump of the BOS
2005 Mar 08
6
FPGA implementation/ players speed?
Today I've got first video clips made by the camera and compressed "on the fly" - 1280x1024x30fps. Image quality is far from perfect - I don't have yet any way to preview images, and a single acquisition still requires a bunch of commands. So I'm really close to have a camera that will be able to serve the Ogg/Theora streams, now but will it be possible to play it on a PC? I
2006 Jan 25
2
Video fallback
Hello! Using 2.3-kh2 I wasn't able to make fallback work. This is what I am using: ... <mount> <max-listeners>2</max-listeners> <mount-name>/black.ogg</mount-name> </mount> <mount> <max-listeners>2</max-listeners> <mount-name>/live.ogg</mount-name>
2008 Nov 10
3
Using Theora
I am very interested in the Theora codec, but I dont knwo how to get it started. Do I have to install it? or should I just look for a Theora player to watch theora videos? Anyways I have Vista installed so I dont know how my pc is going to react to it. Thanks
2010 Oct 25
3
Theora & Vorbis Finally On iPhone, iPod Touch
Not as good as built-in support but at least people with a newer device have a way to put VLC on their iPhones, etc. without jailbreaking. (Sorry original iPhone owners.) http://www.coveringweb.com/2010/10/vlc-updated-to-support-iphone-4-3gs-and.html -------------- next part -------------- A non-text attachment was scrubbed... Name: not available Type: application/pgp-signature Size: 197 bytes
2010 Feb 22
5
FFMPEG2THEORA 0.26 / BIG Theora testing / BUG in players or Lib
I tested the new FFMPEG2THEORA 0.26 and some players. 1. Biggest bug: http://freefile.kristopherw.us/uploads/temp/push5tru.zi7 encodes into http://freefile.kristopherw.us/uploads/temp/push5tru.ogv the problem: it doesn't play well. MPLAYER reacts very badly, reports "invalid frames" and HANGS (known issue ???). But in VLC there is also a problem, less severe:
2006 Oct 18
3
conference talks
Hi, I just wanted to report that I organised a meeting last September and we recorded all talks and I asked computer support to convert everything into ogg theora... Maybe you want the link?? The talks are also very interesting if you are interested in Astrophysics and black holes... http://www.aei.mpg.de/~pau/LISA_Astro-GR@AEI Look under "programme" Long life to ogg! ;) Cheers,
2005 Nov 06
2
What happened with portaudit?
Hello, One of my machines I got a report about 3 vulnerable packages (php4, ruby, openssl) in tomorrows security run output, but in today's security run output all of them disappeared, but nobody upgraded or removed the affected packages. I reinstalled portaudit, refreshd its database, but now it reports 0 affected pakages. The pkg_info command lists that three packages, so they are
2010 Aug 18
1
variable frame rate
How well dose theora handle varaiable frame rate? I looking a using a rolling frame rate that move up and down from 1 frame per 60 second (no montion) to 100 frames per second (very fast montion eg: lightning) tom_a_sparks Light travels faster then sound, which is why some people appear bright, until you hear them speak