Displaying 20 results from an estimated 1000 matches similar to: "libtheora-1.0alpha5 release"
2005 Aug 25
0
libtheora-mmx-1.0alpha5 release
Along with libtheora-1.0alpha5 this is a release of theora-mmx.
A drop in replacement that uses MMX assembly to speedup some of
the most demanding routines in theora encoding/decoding.
Right now it only works on 32bit x86 CPUs.
Thanks to everyone whose work made this release possible!
Download links:
http://downloads.xiph.org/releases/theora/libtheora-mmx-1.0alpha5.tar.bz2
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
2004 Jun 25
1
Compile problems on libtheora-1.0alpha3
Dear Developers.
As a tester for gnome-2.7 I'm using the garnome build system to build
gnome-2.7. A new part to this set of gnome related programs I neede
libtheora. Unfortunatly did I run into compile problems when running the
compile of libtheora-1.0alpha3. I'm uisng GCC-3.4.0,glibc-2.3.2.
The problems are shown in the log below.
Who can help me solve these issues as I'm no expert
2005 Aug 24
1
Testing libtheora-1.0alpha5
Hi,
I sent the message below a couple of months ago but I got
no reply. Now that there's more activity perhaps someone
could kindly provide me some guidance. Theora is great
and the developers are doing a wonderful job, so I'd like to
implement the codec in a way which does it justice...
Original post:
I wrote a plugin to enable LiVES (a video editor) to encode
theora/vorbis/ogg files.
2004 Feb 06
0
Bug in src/player_example.c
Hi
I've just started development on a streaming TV player using Theora as a real
time encoder.
The player currently uses the majority of code in src/player_example.c. I
discovered a bug which was preventing the player from working correctly, but
which only showed up in my player; it didn't seem to affect the original
player_example.
I've now found the cause, which is indeed a
2006 Aug 28
2
add theora_user_yuv_out(theora_state *, yuv_buffer *) to libtheora?
Hi,
I'd like to add user-allocated frame memory to theora via a
theora_user_yuv_out callback. An additional helper function
(theora_user_buffer_is_freeable) would also be required.
With these two functions, user applications could submit memory
buffers directly to libtheora, which would reduce the number of frame
copies in a typical application from two per frame to one per frame.
I've
2005 Aug 05
3
decoder init/clear
Enabling the following function in tests/noop.c:
noop_test_decode ()
{
theora_info ti;
theora_state th;
theora_info_init (&ti);
theora_decode_init (&th, &ti);
theora_clear (&th);
theora_info_clear (&ti);
}
segfaults.
The cause is that theora_decode_init() expects a theora_info structure
which was previously initialized by passing actual bitstream data
through
2009 Dec 07
0
Bunch of bugs in LibTheora, FFMPEG2THEORA, PNG2THEORA
1. "dump_video.c" got reverted back by 5 years into 2004:
https://trac.xiph.org/browser/trunk/theora/examples/dump_video.c
https://trac.xiph.org/log/trunk/theora/examples/dump_video.c
2. "png2theora.c" (subminor)
https://trac.xiph.org/browser/trunk/theora/examples/png2theora.c
207 /* Must hold: yuv_w >= w */
208 yuv_w = (w + 15) & ~15;
209
210 /* Must hold:
2006 Aug 06
0
Newbie: How to rewind a videostream (long)
Hello, I'm new to this list, and pretty much also to the codec universe.
In a computer game I'm working on, there is an 3D TV-screen onto which I
project the frames of a movie. The movie is of course stored as theora, no
audio as it's not needed yet. I have it working so far, extracting a frame
and uploading it to the graphics card when the scene is drawn. The example
file
2004 Oct 31
3
a question about Bitstream Header.
Hi,
I have a question about the format of Theora bitstream header.
It seems to me that there are differences between the specification[1]
(version 2004 Oct 1) and its reference implementation in
libtheora 1.0alpha3 released at 2004 Jun 1.
I mean that... please refer to Section 6.2 'Identification Header Decode'
in that specification[1] and the function
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
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
2007 Apr 12
0
Seek problem 1 - can't find frame number
Hi people,
I'm writing a decoder that uses libtheora on Windows and Linux. Decoding works
well by now.
I have a couple of problems with it, that I just can't seem to figure out.
I'll write each of them in a single mail, so it's easier to answer individual
problems.
The first problem I have is seeking, when it's playing files. I have
implemented a weighted binary jump
2011 Jan 19
1
How to build Theora decoder on VC++ paltform
On 17.01.2011 12:35, Raju wrote:
> Dear friends
> Recently i have downloaded Theora video codec from http://www.xiph.org/
> ,
> here its having both encoder and decoder , how can i build only
> decoder on VC + windows platform , if i build now i will be getting "
> Cannot open include file: 'ogg/ogg.h': No such file or directory "
> pls send me solution for
2008 Dec 18
1
configure option --with-ogg broken?
Hi there.
I try to cross-compile the theora libraries to test my ARMv6
optimizations (almost done, time to do some benchmarking and testing).
While doing so I found out that --with-ogg seems to do nothing.
If I simply run:
.configure --with-ogg=$HOME
The build succeeds also it shouldn't (I don't have ogg installed at $HOME).
As an example here is the last line that make executes.
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
2006 Jun 02
0
Re: Update libtheora-1.0alpha6
On Wed, May 31, 2006 at 05:52:33PM +0200, steven mestdagh wrote:
> please make it install the docs under share/doc/libtheora.
Thank you. Updated patch below.
A copy of this email goes to the list of theora. The following patch
for the port of libtheora-alpha6 for OpenBSD includes (among other things):
* a patch for examples/Makefile.in that doesn't link player_example
since it
2006 Jun 20
1
libtheora-1.0alpha7 release
All,
I've done a new alpha release of the libtheora reference implementation.
This is mostly build fixes from the alpha6 release; I'd failed to enable
the new MMX asm by default, and the x86 asm code did a relocation that
caused problems on SELinux.
You can get it in the usual place:
http://downloads.xiph.org/releases/theora/libtheora-1.0alpha7.tar.bz2
2010 Sep 24
0
libtheora 1.2.0alpha1 release
All,
I'm pleased to announce the first alpha release of the new 1.2
libtheora, codename 'ptalarbvorm'. This is the reference
implementation of the Ogg Theora video codec, hosted at Xiph.Org.
Things are settling down with the new code and we're ready for wider
testing toward an eventual 1.2.x stable release. So please download
it, try it with your applications and other code, and
2004 Mar 19
1
libtheora alpha 3 release
I'm pleased to announce the alpha 3 release of the theora reference
implementation.
http://theora.org/files/libtheora-1.0alpha3.tar.bz2
http://theora.org/files/libtheora-1.0alpha3.tar.gz
http://theora.org/files/libtheora-1.0alpha3.zip
The main differences over alpha 2:
The encoded image has been flipped to match the sense used in VP3,
with the origin at the lower left.