similar to: libtheora Bitrate Problem

Displaying 20 results from an estimated 400 matches similar to: "libtheora Bitrate Problem"

2005 Oct 05
1
Simple encodig sample...
Hi all. I'm Mat & I'm new :) I'm testing libtheora + libogg perhaps for a commercial product. I started watching encoder_example.c ... I simplified it for testing it easier. It seems ok to me but I have no experience with theora so I would like to know if my code is correct. I tried to debug it with Valgrind and I found 4 possible memory leaks... but I think they can be
2009 Jul 08
2
Theora 1.1 rate controller
Hello everyone, I'm currently developing an adaptive videoconferencing application based on Ekiga which uses TFRC as a congestion control mechanism to adapt the video encoding rate according to the quality of the network experienced. My goal was to use the open-source Theora codec for video transmission. Unfortunately, it seemed that Theora 1.0 did not properly implement any correct CBR mode.
2005 Sep 07
1
encoder settings
Hi! Some background: I am trying to create an application that would encode video taken by USB camera using Theora and then send it to the client. I have almost succeeded, but I have one problem. When I grab video frames from the camera and encode them they form 4KB OGG pages, then I send them over TCP/IP to the client application. Since I want to achieve as small latency as possible I
2004 Jul 02
4
Encoding paramaters...
I've got my encoder working now... and i put a proeprty page interface to allow the user to set a few encoding paramters to start off with... but changing the paramters doesn't seem to make barely any difference... These are the defaults i'm using... mTheoraInfo.target_bitrate=400000; mTheoraInfo.quality=30; mTheoraInfo.dropframes_p=0; mTheoraInfo.quick_p=1;
2019 Feb 04
0
Unable to start libvirt systemd service
Hi all, I am using the libvirt 4.9 version. I get the following error when I try to run the command virsh list after the system comes up virsh list error: failed to connect to the hypervisor error: Failed to connect socket to '/var/run/libvirt/libvirt-sock': No such file or directory When I run the command ps -ef | grep libvirtd, to find whether the libvirtd process is running. I
2013 May 30
5
[LLVMdev] compiler-rt tests in cmake?
> We have plans to actually compile the symbolizer into the binary and do > in-process symbolization, but it's not there yet. nice! > I'm confused here. compiler-rt and clang/llvm instrumentation depend on each other These two projects don't need to be interdependent and, for the most part, they aren't. In the same way that llvm does not depend on clang, compiler-rt
2002 Jun 28
0
sunflash-info
For a general introduction send email to Flashback@FlashBack.COM with 9001 in the Subject line. (** included in this message **) For the November 1994 contents make the Subject line: 71.00 1136 5019 For the December 1994 contents make the Subject line: 72.00 1146 For the January 1995 contents make the Subject line: 73.00 1176 For the February 1995 contents make the Subject line: 74.00 For
2010 Jun 14
4
Live Stream Encoding
Hi There, i want to stream some pictures out of my application using the Theora codec. I can stream to a socket or a file. The current work based on the png2theora example. Something while enconding went wrong: I can see the whole video in VLC, but the complete duration of the file will not be displayed. If i play the video in Firefox, the first 2 seconds will not be played. I think the
2005 Oct 06
5
webrick seen only on local machine
I am running the webrick server (/script/server) and I would like to be able to view the application from any browser. However, I can only see my application from a browser opened up on the localhost. When I use any other browser it times out. I have already modified the following line in the /script/server file (I''ve tried the numeric ip address also) so that it is the real ip
2007 Nov 10
3
Funny issue with chroot + symlink outside chroot
Hi, The problem I found is not in what rsync, but on the error handling: How to reproduce: On server side I setup a tree and share using rsync + xinetd, of course, for security reason I use chroot option. Now I push this symlink: lrwxrwxrwx 1 root root 4 nov 10 16:28 horsroot -> /bin/ Now I try to do: ./rsync -avPH --copy-unsafe-links draco::test/ /tmp/rsyncdest/ (Of course the
2005 Aug 05
0
libtheora test suite
Hi, I just committed the framework for a test suite, and a couple of small tests, to libtheora (changeset:9700). The tests live in a directory called tests. When building with GNU autotools: * 'make check' will run the test programs listed in the TESTS variable in tests/Makefile.am . 'make check' will fail if any tests fail. * 'make distcheck' will fail if any
2005 Feb 09
1
Trying to do windows encoding dll
Hi everybody, me again. I'm trying to write my own VFW-like dll... It doesn't need to do much. 1.) compress a single frame and give it back to the host application 2.) host applications sends the frame 3.) client application receives frame 4.) client application tells the dll to decompress the data So if I try to do this, something is going wrong... Perhaps someone could have a look at my
2004 Aug 06
2
buffer size from source to ice/shoutcast
Hello, I've built my own source for ICE/SHOUTcast, and it works pretty well except for one thing. After tuning into the server and listening for an 60-90 minutes you may hear a song skip ahead 30-90 seconds. I think I know why this is happening but I'mnot sure how to fix it. I think this is happening because my source is sending a little bit too much data to ICE/SHOUTcast. My formula
2009 Jul 07
1
Estimate bytes per second from th_info-settings
Hi Is there a way to estimate the number of bytes per second from the information passed in the th_info-struct to the Theora encoder's th_encode_alloc()? I'm trying to be able to give users a rough estimate of the file size needed to encode with the setting provided to th_info-struct (frame width/height, fps_numerator/fps_denominator, target_bitrate and quality). -- Bjoern
2008 Feb 01
6
Dynamic Change Parameters..
I am going to improve theora codec with dynamically changing way. In this case we want to change compression parameters like video_q, sharpness when a keyframe is generated. When i set video quality parameter using cpi-> pb.info.quality in CommpressKeyFrame in encoder_toplevel it will not change dynamically. Can you please help me to do this. Wich function should i cange to achieve my
2006 Oct 04
3
Encoding - CPU usage ...
Hi all. I would really like to use Theora for the commercial product I work on... It's a Linux based DVR. Actually we use ffmpeg to produce MPeg4 short clips from 4 BNC channels in CIF resolution. I made a small module for our project that uses Theora... but I see that it gets a lot of CPU :( So I'm here to ask for any kind tips to reduce the CPU usage. - Hardware... do you think there
2019 Feb 08
1
libvirtd (4.9) version takes a long time to start
Hi, I have installed libvirt 4.9. libvirtd 4.9 takes a long time to come up. I enabled debug prints and also put my own prints Logs are below 2019-02-06 05:55:49.082+0000: 377: info : libvirt version: 4.9.0 2019-02-06 05:55:49.082+0000: 377: info : hostname: draco 2019-02-06 05:55:49.082+0000: 377: info : virObjectNew:248 : OBJECT_NEW: obj=0x558e782d8bb0 classname=virAccessManager
2019 Feb 07
0
libvirtd (4.9) version takes a long time to start
Hi, I have installed libvirt 4.9. libvirtd 4.9 takes a long time to come up. I enabled debug prints and also put my own prints Logs are below 2019-02-06 05:55:49.082+0000: 377: info : libvirt version: 4.9.0 2019-02-06 05:55:49.082+0000: 377: info : hostname: draco 2019-02-06 05:55:49.082+0000: 377: info : virObjectNew:248 : OBJECT_NEW: obj=0x558e782d8bb0 classname=virAccessManager
2016 Mar 05
0
wpa_supplicant service script marked executable
I just installed a fresh CentOS 7 with "minimal" setup. Upon restart of systemd I get this warning: Configuration file /usr/lib/systemd/system/wpa_supplicant.service is marked executable. Please remove executable permission bits. Proceeding anyway. Probably the exec bit is no longer needed. -- Ciao, luigi / +--[Luigi Rosa]-- \ Draco dormiens nunquam titillandos.
2002 Jun 18
1
FreeBSD as NT
i've configured my FreeBSD 4.3 server to act as NT 4 on my local home network, however i've run into problems. I cannot pull a list of users from samba using the windows machines on the network (ie: user level access for shares), however i can log into the domain. i've read through my entire samba book (SAMS publishing) and searched through the samba site, but haven't found