Displaying 20 results from an estimated 3000 matches similar to: "Theora 1.0beta1 released"
2007 Sep 18
1
libtheora 1.0 alpha8 released, beta1 imminent
Hello,
it's a great pleasure for me to announce the availability of libtheora
alpha8 and the imminent availability of beta1.
http://downloads.xiph.org/releases/theora/libtheora-1.0alpha8.tar.gz
alpha8 brings a completely new decoder (feature complete, lifted from
derf's theora-exp) and additional control over the encoder (applications
now can specify their own set of quantization
2007 Sep 18
1
libtheora 1.0 alpha8 released, beta1 imminent
Hello,
it's a great pleasure for me to announce the availability of libtheora
alpha8 and the imminent availability of beta1.
http://downloads.xiph.org/releases/theora/libtheora-1.0alpha8.tar.gz
alpha8 brings a completely new decoder (feature complete, lifted from
derf's theora-exp) and additional control over the encoder (applications
now can specify their own set of quantization
2007 Oct 13
1
Theora beta2 released
Hello,
once again I have the great pleasure to announce the release of a new
Theora version - please welcome libtheora beta 2!
Changes for this version:
libtheora 1.0beta2 (2007 October 12)
- Fix a crash bug on char-is-unsigned architectures (PowerPC)
- Fix a buffer sizing issue that caused rare encoder crashes
- Fix a buffer alignment issue
- Build fixes for MingW32, MSVC
- Improved
2007 Oct 13
1
Theora beta2 released
Hello,
once again I have the great pleasure to announce the release of a new
Theora version - please welcome libtheora beta 2!
Changes for this version:
libtheora 1.0beta2 (2007 October 12)
- Fix a crash bug on char-is-unsigned architectures (PowerPC)
- Fix a buffer sizing issue that caused rare encoder crashes
- Fix a buffer alignment issue
- Build fixes for MingW32, MSVC
- Improved
2005 Feb 10
2
[Fwd: Re: Low level optimization]
Urgh... I misrouted this to vorbs@xiph.org... sorry for this.
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An embedded message was scrubbed...
From: Maik Merten <maikmerten@gmx.net>
Subject: Re: [Vorbis-dev] Low level optimization
Date: Thu, 10 Feb 2005 16:39:25 +0100
Size: 959
Url: http://lists.xiph.org/pipermail/vorbis-dev/attachments/20050210/f31485c6/Vorbis-devLowleveloptimization.mht
2001 Sep 28
6
Vorbis for PlayStation
you can write your own software mixer that can decode MP3 on the PS2 so I
can't see why you can't do that with ogg, however, even mp3 is processor
intensive and programers are not going to give up that much processor power
which will decrease or detract from the rest of the game. However, I'm sure
there are some people out there that have been able to work around this.
Regardless, ps1
2007 Oct 02
3
Multi-Thread Theora Encoder
Hello,
I'm happy to announce I developed a Multi-Threaded version of the
Theora encoder. I changed the Motion Vector Search part of the
algorithm to be executed in parallel.
I've chosen the Motion search part after a careful set of profilings
that shown that the Motion Vector Search is responsible by 70% of
CPU-time on average and up to 95% of CPU-time in some cases. I also
have chosen
2007 Sep 26
1
Theora decoding problem on PowerPC
Hi,
I'm attempting to decode Theora videos on a PowerPC running a Linux
2.6.19 kernel. The version of GCC I'm cross-compiling from is 3.4.4.
The software versions I'm running are:
libogg-1.1.3
libpng-1.2.20
libtheora-1.0beta1
libvorbis-1.2.0
These are all the latest I was able to download.
Here's a back trace I got while running "dump_video" under
2004 Sep 12
1
using theora
Having built libtheora-1.0alpha3, I tried it out on a 46 second long,
161 MByte raw dv format video clip.
First, I copied these lines from ogg-theora-microhowto.html
<snip>
mplayer -ao pcm -aofile stream.wav -vo null file_to_be_encoded.avi &
mplayer -vo yuv4mpeg -ao null -nosound file_to_be_encoded.avi &
encoder_example -v 1 -a 1 stream.wav stream.yuv > theora_file.ogg
2003 Jul 23
2
Question about converting VP3 to Ogg Theora
As I understand it the current plan is to make it possible to
losslessly transcode VP3 video to Theora video.
In my experience, one of the "features" of VP3 is it drops frames in
the event that there is little/no movement in a frame, or if "drop
frames" is enabled, to drop frames if the data rate is getting too
high. I understand that the way that VP3 does this in
2008 Mar 26
3
Theora logo master
Hello
I would like to ask if it's possible to display Theora logo at
http://ronja.twibright.com/sw.php
I use Theora for automatically generated videos at
http://ronja.twibright.com/3d/
If yes can I please have the master of the logo? I cannot use the small logo you have
on the website.
Thanks,
Karel Kulhavy
2001 Oct 07
1
Winamp 2.77
Hello,
anyone with an idea why Peter´s great plugin is not included with
the latest full-install of Winamp? I thought it was planned
to release Winamp 2.77 with Vorbis support...
bye,
Maik Merten
--
MetalUnleashed: http://www.metalunleashed.de
DHTML-Bibliothek: http://www.fortunecity.de/wolkenkratzer/flick/403
ICQ: 45648209
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List archives:
2002 Jan 06
1
German translation of OggEnc
Hello,
I translated OggEnc (RC3) into German language. Nothing fancy.
Neither Goethe nor Schiller.
Could anyone please make a Win32 build? I don´t have a
Win32 compiler.
Sourcecode of modified files is available at
http://www.metalunleashed.de/oggenc_ger.zip
Just replace RC3 files with the modified versions.
I hope this is useful for anyone.
bye,
Maik Merten
--
MetalUnleashed:
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;
2003 Jul 16
4
Current state of theora & Windows port?
Hello everyone,
I'm developing software for a marketing company which creates multimedia
presentations. We're currently using proprietary Windows software, but
are looking for a royalty-free cross-platform solution. It's important
that the solution is royalty- and patent-free because the presentations
are copied and given out in large quantities for free (as in beer ;-)
We are
2015 Feb 04
2
Multithread support
Am 04.02.2015 um 12:31 schrieb Timothy B. Terriberry:
> M. Pabis wrote:
>> 1. Each thread deals with frames from intra frame up to next intra frame
>> - 1;
>
> This works if you know where the intra frames are.
Could this information be gathered by having one thread encode a
downsampled version of the input video sequence, or would this be a bad
predictor?
Who knows,
2005 Mar 22
0
[Fwd: Re: troll or truth ?]
This was intended to go to the mailing list :)
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From: Maik Merten <maikmerten@gmx.net>
Subject: Re: [Theora] troll or truth ?
Date: Wed, 23 Mar 2005 01:40:00 +0100
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2001 Aug 14
2
16 KHz clip-off?
Hello,
congratulations to the Ogg Vorbis team - RC2 sounds good.
But... RC2 in 128 kbps mode seems to clip off all frequencys
beyond 16 KHz. On the tracks I tested Beta 4 gave response
even beyond 18 KHz.
Some testings on a randomly chosen track:
(other tracks gave similar results)
Artist: Judas Priest
Album: Jugulator
Title: Bullet Train
Beta4: 127 kbps, ~ 18 KHz (!)
RC2: 132 kbps (!), ~ 16
2004 Feb 09
2
Bitstream freeze
Hello,
I´m just curious: How far is Theora from a bitstream freeze?
From TheoraTodo:
"Derf has come up with a number of suggestions for improving the
flexibility of the bitstream based on his experimental encoder work.
These will be implemented, if not entirely supported by the reference
decoder, before alpha 3 is released."
Are those changes supposed to be the last adjustments?
2001 Oct 13
1
Decoder speed: Test on slow machine
Hello everybody,
today I had some time to test Peter´s decoding plugin on a very
slow machine. My setup:
- Pentium "classic" @ 50 MHz (underclocked!)
- Mainboard with Mercury Chipset (I think)
- CD-ROM and HDD in PIO-Mode (CPU intensive)
- MAD16 Soundcard (ISA slot, CPU intensive)
- Win95B, Winamp 2.76, Decoder Plugin 1.16 (RC 2)
The hardware setup is something like the