Displaying 20 results from an estimated 3000 matches similar to: "Seeking on Theora streams"
2009 Jul 20
1
Liboggplay seeking artifacts
Is anyone working on liboggplay, and if so, is there any plan to support
keyframe-based seeking? I found this, but seems to me that the feature ought
to be part of liboggplay:
http://pearce.org.nz/2009/05/video-seeking-improvements.html
Is there a more appropriate list to post to regarding liboggplay?
Shayne Wissler
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2009 Oct 06
3
Detecting FLAC file type
Shayne Wissler <wissler at gmail.com> wrote:
> I have a program that is given a random file and needs to determine
> whether it is Vorbis or FLAC. For Vorbis, there are various places
> where I can infer that I have a bad stream. But for FLAC, when I call
> either FLAC__stream_decoder_process_until_end_of_metadata or
> FLAC__stream_decoder_process_single, it searches the
2009 Oct 10
3
Theora patent question
Does the reason Theora is relatively safe from patent infringement
lawsuit have more to do with it actually not being encumbered, or is
it because its use is decentralized?
For example, FreeType is not patent-free, nor is Linux, yet they
succeed because on the one hand, they are open source, and those who
maintain them do not guarantee anything regarding patents, it is up to
each individual user
2009 Oct 06
1
Detecting FLAC file type
Hello,
I have a program that is given a random file and needs to determine
whether it is Vorbis or FLAC. For Vorbis, there are various places
where I can infer that I have a bad stream. But for FLAC, when I call
either FLAC__stream_decoder_process_until_end_of_metadata or
FLAC__stream_decoder_process_single, it searches the entire file
before giving up. I'd like it to stop searching as soon
2010 May 21
2
As I've said before...
Don't say I didn't warn you:
http://digitaldaily.allthingsd.com/20100520/googles-royalty-free-webm-video-may-not-be-royalty-free-for-long
Don't get me wrong, I'll be as ecstatic as any of you to see Theora
and VP8 succeed, I just see the patent system as far more insidious
than I think many of you do.
Shayne
2009 May 12
2
compile error of libtheora example
hi all:
i downloaded libtheora1.0.tar.gz from xiph.org, and when i compile it,
such error message popped.
i tried to run player_example.c under /libtheora_1.0/examples/.
error message:
ivysummer at ivysummer-desktop:~/??/libtheora-1.0/examples$ gcc -o player
player_example.c
/tmp/ccpyle3c.o: In function `buffer_data':
player_example.c:(.text+0x15): undefined reference to
2002 Nov 23
1
Compiling theora
I have tried following the Theora Micro How-to
http://www.xiph.org/archives/theora-dev/200209/0092.html
I have been able to:
* download
* compile
* encode
But decoding/playing does not work. I get:
$ examples/player_example < fiatlux.theora.ogg
sh: examples/player_example: No such file or directory
See http://ole.tange.dk/projekter/theora/ for more precise information.
<p>/Ole
--
2002 Sep 27
2
Using Theora Micro-HOWTO
Okay, thanks to some stubbornness on my part and helpfulness on the part
of people on this mailing list, I got the Ogg Theora alpha compiled up
and installed and running.
Yesterday, I went to the Prelinger archives (the public-domain video
archive at www.archive.com) to find a high-quality original to re-encode
as a test. The encoder worked just fine, and playback as well, and I thought
I'd
2009 Oct 08
0
Detecting FLAC file type
Shayne Wissler <wissler at gmail.com> wrote:
> On Tue, Oct 6, 2009 at 1:57 PM, Martin Leese
> <martin.leese at stanfordalumni.org> wrote:
...
>> For Ogg Vorbis and Ogg FLAC, see:
>> http://wiki.xiph.org/index.php/MIMETypesCodecs#Codecs_Parameter
>
> Isn't this meta information used in e.g. email and HTML? I don't think
> it will help vet a standalone
2012 Apr 11
3
Ogg Theora files player
Hello,
I try to compile player_example.c from http://downloads.xiph.org/releases/theora/libtheora-1.1.1.zip in Visual Studio 2008 on Windows XP.
I built and added to the project libogg-1.3.0, libtheora-1.1.1, libvorbis-1.3.2 (http://www.xiph.org/downloads/) and SDL-1.2.15 (http://www.libsdl.org/release/SDL-devel-1.2.15-VC.zip).
When I compile player_example.c Visual Studio shows:
fatal error
2003 Dec 08
2
libtheora-1.0alpha2.tar.gz make fails
Hi
My PC is Intel Pentium P4-HT, running Linux kernel
2.6.0-test10. I have the latest GNU automake/autoconf
system. The make fails on libtheora with the following
error msgs:
player_example.c:29:1: warning: "_REENTRANT" redefined
player_example.c:1:1: warning: this is the location of
the previous definition
/bin/sh ../libtool --mode=link gcc -O2 -D_REENTRANT
-all-static -o
2009 Aug 13
2
Getting only frame deltas?
Hi, first post on this list. I run a small game development company
specializing in casual Windows/Mac games.
We've been using Theora for video playback inside our engine for a while,
but we always run into performance issues. I've tracked them down to two
parts : YUV to RGB decoding (done via software) and uploading the new pixel
data to the video card as a texture.
For the YUV to RGB
2010 Jun 04
2
OGGZ Seeking in Theora
Dear all
I'm aware that there have been several discussions about the seeking
issue and I'm sorry to bring this up again.
To solve the problem with Inter-Frame garbage, a seek to the previous
keyframe has to be made. The keyframe number should be extracted from
the granulepos of the frame where we want to seek to. I hope I
understood the theory - unfortunately a few questions have
2010 May 30
2
Dovecot 1.2 - Quotas - Ignoring Trash folder
Hello guys,
Firstly I would like to state that I am fairly new to Dovecot. I have played
around with it in the past here and there but mainly with debian packages.
I have compiled this version of Dovecot from source, so please go easy with
me.
Ok now down to my questions:
I am having trouble getting Dovecot to 'ignore' the Trash folder when
summing up the used quota for a user.
2002 Sep 30
3
theora test suite
some of you may find this helpful:
I've uploaded a short (5 second) raw clip in yuv4mpeg format, associated audio, and batch files to exercise the encoder & decoder examples. In addition I've included the file as compressed (test.ogg), and a longer version as well to test playback sync.
Notes: to use MPlayer with the -vo yuv4mpeg option, you need to get the latest release and compile
2005 Feb 07
2
Problems starting Wavelab
hi
i've been running steinberg's wavelab 5 under wine20041201, but recently
i upgraded to wine20050111 - and wavelab was the only app i was using
that didn't work ...
so i downgraded back to 20041201 - and it won't work :(
i had compiled the 2005 release from source (and was able to see, for
the first time, wine's jack audio driver work ... well, *try* to work),
but have
2002 Oct 02
1
Player under FreeBSD
Ok here's another one:
player_example.c: In function `open_audio':
player_example.c:138: `AFMT_S16_NE' undeclared (first use in this
function)
It worked fine once I switched it from _NE to _LE, this code will help
portability:
#if defined(__FreeBSD__)
# define AFMT_S16_NE AFMT_S16_LE
#elif defined(_AIX) || defined(AIX)
# define AFMT_S16_NE AFMT_S16_BE
#endif
I'm not sure what
2012 Sep 06
2
choose() function returning anomalous results (zero instead of one)
Hello,
(Apologies for length, wanted to get all the relevant detail in that I know
of).
I've been having a lot of trouble with some code for an inventory analysis
problem I was doing, and finally came to the conclusion that it appears
that choose() is returning incorrect values. Specifically:
-------------
Browse[1]> nn
[1] 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 2 2 2 2 2 2 2 2 3 3 3 3 3 3 3
2010 Aug 15
2
Beginner Hurdles
Hey everyone, I just got Theora running on my Mac, and ran across
several hurdles, that I was wondering if someone could help me with.
I do a lot of tech support at work, and get the same questions over
and over, so I tried skimming the archives but couldn't find the
answers. Maybe these could go in a FAQ of some sort? These are
fairly unavoidable issues that should probably be
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