Displaying 20 results from an estimated 5000 matches similar to: "Marketing stuff"
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
2009 Oct 23
2
Cortado yuv thread patch
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1
The attached patch splits Theora decode and YUV2RGB into separate threads.
These are by far the two most computationally demanding components of
Cortado, so by splitting them we can substantially improve performance on
multiprocessor machines. I have verified that the patch does split these
into two threads, and performance does appear to improve.
2007 Aug 25
1
Theora vs MPEG vs H264
Hi all,
I have to compare the theora codec with MPEG and H264.
I was googling and I found that the PSNR is a common used parameter.
How can I do this with Theora?
Thanks
--
Leonardo de Paula Rosa Piga
Undergraduate Computer Engineering Student
LSC - IC - UNICAMP
http://www.students.ic.unicamp.br/~ra033956
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,
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 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
2004 Jul 11
17
Independent implementations?
Hullo,
When people ask me what Vorbis's license terms are, I usually tell
them that the bitstream format is in the public domain, that the
reference libraries are licensed under a BSD-like license, and that
the example programs are licensed under the GNU GPL. (Note the
distinction between filespec and implementation here.)
Meanwhile, Theora.org's FAQ doesn't say anything about the
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?
2005 Feb 10
2
[Fwd: Re: Low level optimization]
Urgh... I misrouted this to vorbs@xiph.org... sorry for this.
-------------- next part --------------
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
2007 Sep 22
1
Theora 1.0beta1 released
Hello,
today I have the great pleasure of announcing Theora 1.0 beta1.
http://downloads.xiph.org/releases/theora/libtheora-1.0beta1.tar.gz
libtheora 1.0beta1 (2007 September 22)
- Granulepos scheme modified to match other codecs. This bumps
the bitstream revision to 3.2.1. Bitstreams marked 3.2.0 are
handled correctly by this decoder. Older decoders will show
a one frame sync error
2007 Sep 22
1
Theora 1.0beta1 released
Hello,
today I have the great pleasure of announcing Theora 1.0 beta1.
http://downloads.xiph.org/releases/theora/libtheora-1.0beta1.tar.gz
libtheora 1.0beta1 (2007 September 22)
- Granulepos scheme modified to match other codecs. This bumps
the bitstream revision to 3.2.1. Bitstreams marked 3.2.0 are
handled correctly by this decoder. Older decoders will show
a one frame sync error
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
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
--- >8 ----
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:
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
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
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;
2010 Nov 04
4
Fwd: Merging jorbis upstream and the cortado jorbis fork back into one
Of interest to some on the list.
Anyone familiar enough with Java to know how we go about
detecting/using/incorporating an external Jorbis build into the
Cortado jar ?
Or are we supposed to download sources into our tree and build the whole ?
---------- Forwarded message ----------
From: Hans de Goede <hdegoede at redhat.com>
Date: Thu, 04 Nov 2010 15:31:31 +0100
Subject: Merging jorbis
2006 Oct 20
1
non-threaded Ogg/Vorbis/Theora player implementation(java)
hi,
i'm a student of Udine University in Italy.
I'm writing a project for Java Micro Edition to send a video stream from pc to phone.
The player in that Java Platform doesn't work so I have to write "some" code.
I'm looking for a java implementation for h263-mpg codec.
Can you help me please? I'was looking for that since 10 days without results
very glad for any