similar to: Strange results encoding with latest ffmpeg2theora-0.24 and playback on Directshow through Winamp

Displaying 20 results from an estimated 3000 matches similar to: "Strange results encoding with latest ffmpeg2theora-0.24 and playback on Directshow through Winamp"

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
2009 Nov 17
12
ffmpeg2theora and VOB files
Dear, I am using your ffmpeg2theora for converting VOB files to ogv. At converting VTS_01_2.VOB (second file from DVD) theora can not find video stream, only audio stream. Can you help me? Thanks Martin Koryt?r
2009 Jul 16
2
ffmpeg2theora 0.24 regression: accelerated video output (converted from h264)
Here's another problem I have with the 0.24 version of ffmpeg2theora. When I try to convert a h264 file to theora... (Note that for size and runtime reasons, foo.mts is a truncated file, I just took the first 32MB of the original file) ffmpeg2theora-0.24.linux32.bin foo.mts -x 1280 -y 720 -o foo-ffmpeg2theora-0.24.ogv Input #0, mpegts, from 'foo.mts': Duration: 00:00:15.83, start:
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 Jul 15
2
ffmpeg2theora: issue converting from a png image list
Hi Jan, all I am trying to generate a video introduction with a fade-in / fade-out effect. To do this with ffmpeg2theora only, I generated a list of PNG images: img001.png, img002.png... img299.png The ffmpeg2theora man page says: Encode a series of images: ffmpeg2theora frame%06d.png -o output.ogv That's exactly what I tried with the latest 0.24 release of ffmpeg2theora:
2010 Apr 17
1
Ogg is great!! Tools: ffmpeg2theora, oggz
Hi, I just wanted to say that I've recently become a fan off the ogg movie format. I haven't really done much with video before, but I recently got a Canon DSLR which can record HD movies at 30 fps, 720p. The resulting files are great, but too large to share over the web. After trying a few different encoding tools, I quickly found that ffmpeg2theora is super easy to use, gives good
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
2010 Feb 17
1
Batch Encoding in ffmpeg2theora
I've been doing some OGG Theora encoding with ffmpeg2theora and I can't seem to find a good explanation on how to batch encode with ffmpeg2theora. What do I need to type into the terminal to get ffmpeg2theora to take multiple input files and export multiple OGVs with the same settings? All of my attempts sofar have resulted in multiple files being converted into one OGV file :(
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:
2009 Jun 29
0
ffmpeg2theora tool
I've been encoding with ffmpeg.exe. Due to the muxing issue, I tried ffmpeg2theora, but I ran into some issues 1. it fails on 1080p content. 1920x1080. 1920x800 is okay. 2. I have raw yuv. in ffmpeg I use -s 1920x1080 to specify the source size. ffmpeg2theora doesnt seem to have a way to accept width/height for the raw yuv (420). So I need to do an additional step of muxing it into a
2009 Jun 20
3
DVD NTSC video plays twice as fast when encoded with libtheora
https://roundup.ffmpeg.org/roundup/ffmpeg/issue1197 I had originally encountered this problem using ffmpeg2theora. I switched to ffmpeg proper in an attempt to identify where the problem was at, and found that the problem persisted. As a result I had thought this was a problem with ffmpeg, but the ffmpeg folks seem to indicate that this is specific to Theora (too much finger pointing I think.) I
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?
2009 Nov 23
1
ffmpeg2theora 0.25 : This doesn't look like a Speex file
why is this happening? $ ffmpeg2theora /dev/video0 -f video4linux2 --inputfps 15 -o - | oggfwd myhost 8000 mypass /test.ogv [video4linux2 @ 0x196b8c0][3]Capabilities: 4000001 [video4linux2 @ 0x196b8c0]The V4L2 driver changed the video from 384x288 to 320x240 oggfwd: Connected to server Input #0, video4linux2, from '/dev/video0': Duration: N/A, start: 1258938983.307552, bitrate:
2007 Jun 29
5
ffmpeg2theora 0.19 release
New version of ffmpeg2theora, a command line tool to convert video files to Ogg Theora. new in version 0.19 - use libswscale api - add frontend mode and a simple PythonCard Frontend (only in svn right now or binary for os x *) - support for output larger than 2GB on 32bit systems - fix short option -k to output Ogg Skeleton - other smaller fixes binaries
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 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 Jun 17
2
Problem with Chromium
Hello. I have made a ogv file for testing html5 video using ffmpeg2theora for Windows. It is available on http://wwsi.edu.pl/video/enigma.html and http://movies.wwsi.edu.pl/wwsi/small/enigma.ogv . It looks it works fine in Firefox, Opera for Windows, VLC, mplayer, ffmpegplay, some other Linux browsers. It fails in Chrome (and Chromium), the video looks very out of synchronization. I
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
2008 Sep 08
1
Bad memory access in libtheora beta3
Hi, I didn't get to the bottom of it, but Valgrind is whining on libtheora when encoding a video to a 16 width or 16 height video. While you may think I'm weird for encoding to such a size, I didn't care about the output video, but I reckon it should work. The bad accesses seemed to be of pixel data, in FilterVert__c, and in FilterHorz__c (from memory), but I didn't investigate
2010 Feb 23
1
Oggcodecs release 0.82.16930
Oggcodecs release 0.82.16930 ---------------------------- Oggcodecs is a set of DirectShow filters for playing Ogg Vorbis, Speex, Theora and FLAC files in Windows Media Player and other players. This release contains a number of bugfixes, particularly to Theora and FLAC. Added support for Windows 7, and a HTML5 <video> tehnical preview for Internet Explorer. Availability ------------