similar to: theora's encoding speed

Displaying 20 results from an estimated 80 matches similar to: "theora's encoding speed"

2004 Nov 20
0
ffmpeg2theora start and end time support - patch
After posting my previous mail, I realized that i should instead post a patch against HEAD. This is because v0.12 was released while I was also changing ffmpeg2theora.c from v0.11. So please use this patch instead and apply it to version at http://svn.xiph.org/trunk/ffmpeg2theora Nilesh Bansal http://www.cse.iitb.ac.in/nilesh/ -------------- next part -------------- Index: ffmpeg2theora.c
2009 Feb 05
1
Theora encode/decode performance is poor with resolution 640X480
Hi, We build a Voip client with Iaxclient(Jiaxclient+Iaxclient2.1beta1+Theora1.0+libvidcap0.21),when we established video call with resolution 640X480 in both sides,the CPU is consumed about 100%,the workload of Asterisk server is good at that moment.This issue does not exist with the resolution 320X240, the environment is as following, - CPU Interl Celeron 2.66GHz,RAM1GB, - Windows XP
2009 Oct 22
1
usage of --two-pass parameter with ffmpeg2theora?
Hello, So far I used this command to convert video files: ffmpeg2theora.linux --optimize --no-upscaling --videoquality 5 --audioquality 1 --contact=http://navratil.cz a.mp4 Now I'm trying use --two-pass parameter with ffmpeg2theora 0.25+svn16645 - Xiph.Org libtheora 1.1 20090822 (Thusnelda) if I just add --two-pass, then I'm getting Could not set up the first pass of two-pass mode.
2009 Jun 15
2
Strange results encoding with latest ffmpeg2theora-0.24 and playback on Directshow through Winamp
Hi Folks, First, I would like to thank the eople in development who are doing so much to develope these great video and audio tools. I use Ogg Vorbis to store most of my music projects in studio and the results are stunning. Quite frankly, in the audio file reduction game, nothing beats Ogg Vorbis and I can personally say this from my own experience. So a huge thank you to the team. I've
2009 Jul 10
3
strange strsplit gsub problem 0 is this a bug or a string length limitation?
I was working with the rmetrics portfolioBacktesting function and dug into the code to try to find why my formula with 113 items, i.e. A1 thru A113, was being truncated and I only get 85 items, not 113. Is it due to a string length limitation in R or is it a bug in the strsplit or gsub functions, or in my string? I'd very much appreciate any suggestions ============Input script:
2004 Nov 20
0
ffmpeg2theora start and end time support
For last few days I was trying to learn ffmpeg and libtheora API. In the process, I have modified ffmpeg2theora code to include support for start time and end time. ffmpeg2theora -s 60 -e 130 file.avi will produce file.ogg which will be from 60th to 130th second of input file (something like -ss and -endpos in mencoder). This is a useful feature for someone who wants to cut a part of video
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
2008 Jul 14
2
long data frame selection error
Hello, I am trying to select the following headers from a data frame but when I try and run the command it executes halfway through and give me an error at V188 and V359. Temp <- data.frame(V4, V5, V6, V7, V8, V9, V10, V11, V12, V13, V14, V15, V16, V17, V18, V19, V20, V21, V22, V23, V24, V25, V26, V27, V28, V29, V30, V31, V32, V33, V34, V35, V36, V37, V38, V39, V40, V41, V42, V43, V44, V45,
2004 Nov 16
0
metadata switches for ffmpeg2theora
Jan, Here's a hacky patch to add a few commandline options for setting comment header fields in ffmpeg2theora. It's a bit big because I virtualized the global info struct in theorautils.c. In retrospect that probably wasn't necessary, but I think it's cleaner anyway. I didn't test it because I couldn't compile ffmpeg2theora, but modulo bugs it should support
2010 Jan 05
3
Live Streams
Hello, i am member of red5 project. I am studying ways to integrate your codec into red5 and in a near future inside Flash Player. I want to figure some things about Theora codec. -> Is theora proper for live streams (i.e live transcondig webcam)? What is latency for encoding process? -> Is the format tolerant to lost frames? Thanks for the moment.
2010 Nov 15
1
optimization of theora contract job
Theora-devs: I am in seek of a theora (but possibly vorbis/ogg/ffmpeg) dev to optimize the encoding in a realtime software product. We do live encoding and transcode into ogg/theora/vorbis at various resolutions and frame rates. The higher resolutions cannot process in realtime and we are pushing the boundaries of hardware (cpu) encoding with the existing theora/ffmpeg. Right now we have to
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
2004 Dec 19
0
[patch] more ffmpeg2theora improvements
Hi, the attached patch (against current SVN) adds three new options to ffmpeg2theora: --keyint (set keyframe interval) --smoothness (set the theora_info::sharpness encoding parameter) and --noautosync (disable the new frame dropping/duplicating code). It also fixes a bug with the processing of --cropright that sometimes segfaulted. The sync adjustment code is now tuned to be more reliable. BTW
2013 Apr 22
7
Multiple lon lat points in the map with ggplot2
Hello R users, For the last few days I am struggling with the following task: my data.frame: A1 A2 A3 B1 B2 B3 58.81 53.292 54.501 13.013 17.39 19.407 56.02 56.251 54.033 20.099 13.15 10.411 55.376 53.099 57.625 13.396 21.031 13.22 58.584 53.194 54.218 13.038 16.854 19.289 55.7 55.921 53.847 19.942 13.153 9.828 55.093 52.934
2011 Nov 02
0
[LLVMdev] RFC: Upcoming Build System Changes
Dear All, We have a new 32 core machine, so I ran some numbers. These results are for compiling all of LLVM and Clang in a Debug build from scratch. The first number is the -j argument to make, and the rest is the result of the bash builtin time command. 2: 1612.950u 161.293s 15:04.92 196.0% 0+0k 0+0io 0pf+0w 4: 1624.101u 164.121s 8:00.74 371.9% 0+0k 0+0io 0pf+0w 8:
2011 Nov 01
2
[LLVMdev] RFC: Upcoming Build System Changes
Am 01.11.2011 18:04, schrieb Joerg Sonnenberger: > On Tue, Nov 01, 2011 at 11:09:41AM +0100, Joachim Durchholz wrote: >> On the reasons why make-based builds are slow, Peter Miller has some >> insight to offer: >> http://miller.emu.id.au/pmiller/books/rmch/ . >> I'm not sure how widely recognized that paper is. Maybe it's widely >> known and today's
2017 Aug 21
1
Glusterd not working with systemd in redhat 7
Hi! Please see bellow. Note that web1.dasilva.network is the address of the local machine where one of the bricks is installed and that ties to mount. [2017-08-20 20:30:40.359236] I [MSGID: 100030] [glusterfsd.c:2476:main] 0-/usr/sbin/glusterd: Started running /usr/sbin/glusterd version 3.11.2 (args: /usr/sbin/glusterd -p /var/run/glusterd.pid) [2017-08-20 20:30:40.973249] I [MSGID: 106478]
2017 Aug 21
0
Glusterd not working with systemd in redhat 7
On Mon, Aug 21, 2017 at 2:49 AM, Cesar da Silva <thunderlight1 at gmail.com> wrote: > Hi! > I am having same issue but I am running Ubuntu v16.04. > It does not mount during boot, but works if I mount it manually. I am > running the Gluster-server on the same machines (3 machines) > Here is the /tc/fstab file > > /dev/sdb1 /data/gluster ext4 defaults 0 0 > >
2008 Nov 18
3
High system in %system load .
Hello Got strange problem with high system "%system load" and very slow user level programs (apache+php+mysql) behavior gstat shows 1.5-4% hard disk busy load but system shows about 20-30% load while user load is max 5%. vmstat shows from 2 to 35 process in "b" state. Now use 7.0-RELEASE-p5 , but the same problem was with 7.0-RELEASE. And have no idea what to do with this.
2017 Aug 20
2
Glusterd not working with systemd in redhat 7
Hi! I am having same issue but I am running Ubuntu v16.04. It does not mount during boot, but works if I mount it manually. I am running the Gluster-server on the same machines (3 machines) Here is the /tc/fstab file /dev/sdb1 /data/gluster ext4 defaults 0 0 web1.dasilva.network:/www /mnt/glusterfs/www glusterfs defaults,_netdev,log-level=debug,log-file=/var/log/gluster.log 0 0