Displaying 20 results from an estimated 8000 matches similar to: "What is the magic code for Ogg FLAC?"
2008 Nov 10
2
oggz-validate does not seem to check for correctly framed headers
While testing the new vcut, some of the early results had badly framed
headers. I actually didn't notice it at first, because I was testing
with oggz-validate, but ogginfo does identify the problem:
"WARNING: Vorbis stream X does not have headers correctly framed.
Terminal header page contains additional packets or has non-zero
granulepos"
Conrad (or someone else) may want to
2008 May 26
2
How Ogg mappings translate into the codecs parameter in Ogg media types
On 5/26/08, ogg.k.ogg.k at googlemail.com <ogg.k.ogg.k at googlemail.com> wrote:
>> char[8]: 'kate\0\0\0\0' | kate
>
> This is incorrect, should be:
>
> char[9]: '\x80kate\0\0\0\0' | kate
The last one is how it's listed on ogginfo code, but the first one
(char[8]) is how it's described in the wiki page. I thought the
2008 May 24
5
How Ogg mappings translate into the codecs parameter in Ogg media types
Hello list,
We have recently introduced the codecs (optional) parameter on the Ogg
media types for easier identification of encapsulated codecs in
conditions were it's not feasable to examine the streams directly.
I received a comment from the IESG that we should have some sort of
list to describe how Ogg mapping strings translate to codec parameter
strings, so I went ahead and compiled a
2008 May 29
3
How Ogg mappings translate into the codecs parameter in Ogg media types
2008/5/29 Ralph Giles <giles at xiph.org>:
> On 28-May-08, at 6:20 PM, Conrad Parker wrote:
>
>> /* TODO: this should check against 42 for the relevant version numbers */
>> if (op->bytes < 41) return 0;
>
> I gather this means the USE_THEORA_PRE_ALPHA_3_FORMAT #if should instead be
> based on the length of the header packet. I'm not sure why you're
2008 Feb 01
4
[PATCH] skeleton.c
I'm patching oggenc with this fix. If Conrad reports success in his
test, I'll go ahead and patch all other implementations I can find.
-Ivo
2008 Feb 01
4
[PATCH] skeleton.c
I'm patching oggenc with this fix. If Conrad reports success in his
test, I'll go ahead and patch all other implementations I can find.
-Ivo
2008 Apr 11
2
Ogg/Spots and Ogg/MNG
On 4/11/08, ogg.k.ogg.k at googlemail.com <ogg.k.ogg.k at googlemail.com> wrote:
> how (or do you mean ogg/mng or spots) ?
People want an official standard on how to embed JPEG/PNG in single
stream Vorbis files, because one of the extensions/hacks of MP3 ID3
allows it.
> uuencode ^_^
Hmm...
2007 Sep 19
3
Peer review draft for the new media types/file extensions
Oh, hey,
I'm more or less on the final stages of drafting the registration
proposal that will be submitted to the IETF.
If you have comments, suggestions, fixes, anything, this is it.
https://trac.xiph.org/browser/experimental/ivo/drafts/draft-xiph-rfc3534bis.txt
-Ivo
2007 Sep 19
3
Peer review draft for the new media types/file extensions
Oh, hey,
I'm more or less on the final stages of drafting the registration
proposal that will be submitted to the IETF.
If you have comments, suggestions, fixes, anything, this is it.
https://trac.xiph.org/browser/experimental/ivo/drafts/draft-xiph-rfc3534bis.txt
-Ivo
2008 Feb 11
0
What is the magic code for Ogg FLAC?
Josh Coalson <xflac@yahoo.com> wrote:
> I think everything you need is here:
> http://flac.sourceforge.net/ogg_mapping.html
" Ivo Emanuel Gon?alves " <justivo@gmail.com> wrote:
> I'd say it had enough info, but too much for what I needed. I ended
> up finding the answer in oggenc/flac.c: it's "\177FLAC" not "fLaC" as
> ogginfo
2009 Mar 23
3
Fixing corrupted ogg files
I have several corrupted ogg files; I believe they were created several
years ago with grip, and that the corruption is not disk corruption but
just something wrong with the encoder at the time. I would rather not
have to re-rip these discs.
The error I see with ogginfo is
Warning: Hole in data (18000 bytes) found at approximate offset
702086827724505088 bytes. Corrupted ogg.
Warning: Hole
2008 Apr 11
4
Ogg/Spots and Ogg/MNG
On 12/04/2008, Ivo Emanuel Gon?alves <justivo at gmail.com> wrote:
> On 4/11/08, Ivo Emanuel Gon?alves <justivo at gmail.com> wrote:
> > > uuencode ^_^
> >
> > Hmm...
>
> Yes! A Vorbis Comment tag called ART or ALBUMART with a Base64 string
> would do the trick and it would not choke existing players.
No, vorbiscomments are meant to be
2007 Jan 18
16
5.1 surround channel coupling
It obviously would be nice to have such a mode available, for e.g. DVD audio
compression. Apparently, the list doesn''t tell me too much about it. My
questions are:
1. What is the current status of the 5.1 channel coupling in Vorbis?
2. If I''ll be interested in participation in its development, what is the
recommended reading?
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2008 Jan 25
7
vorbis-tools 1.2.0 Release Candidate
I bumped the version number of vorbis-tools and am preparing it for an
eventual release in a few days.
A changelog of what's new may be found at [1].
Meanwhile, what's in SVN is a "Release Candidate" to find out if
anything was broken since version 1.1.1. Report any (or lack of)
problems you may find, so we'll be able to put out a new version of
vorbis-tools.
-Ivo
[1]
2007 Oct 21
3
OggPCM family
Erik de Castro Lopo <mle+xiph@mega-nerd.com> wrote:
> Martin Leese wrote:
> > So what is "OggPCM"? I started this thread
> > because I was puzzled why someone was
> > changing a draft instead of the document
> > itself.
>
> The original OggPCM was started by a person who really didn't
> lnow what they were doing and wouldn't listen to
2008 Jan 22
3
Re: [dyne:bolic] Concerning the (correct) use of Theora in FreeJ
On 1/23/08, jaromil <jaromil@dyne.org> wrote:
> nope. we have a freej specific mailinglist, see http://lists.dyne.org
Ah, so sorry.
> freej is statically including theora-mmx or offering to be dynamically
> compiled to system-wide theora libraries (so the issue is then
> delivered to the distribution)
Most distros should be already using the latest beta, so that should
2007 May 13
3
flac filesize limitation
On 5/13/07, Brian Willoughby <brianw@sounds.wa.com> wrote:
> If we ever reach this 64 GigaSample limit, the fact that FLAC is a
> stream should allow multiple FLAC headers to be concatenated in a
> single file - although that might be tricky.
I believe you can do this with Ogg FLAC. The Ogg container manages
the multiple FLAC streams. Theoretically, we'll never see limit
2008 Sep 22
2
CELT sample files
Is it all right to discuss CELT here? I haven't seen any specific
mailing list for it yet.
I would like to ask if someone could provide me one or two sample Ogg
CELT files, so I could test detection in ogginfo. I know CELT content
isn't really supposed to be around as files since it would lose all
the format's latency advantages, but I assume people can create them
if need be.
-Ivo
2008 Nov 03
5
Theora 1.0 final release!
The Xiph.Org Foundation announces the release of Theora 1.0.
Theora is a video codec with a small CPU footprint that offers easy
portability and requires no patent royalties. While the Theora
bitstream format was standardized in 2004 and our beta releases have
been used by millions, this 1.0 release is an important milestone
reflecting the maturity and stability of the Theora codebase.
A number
2008 Nov 03
5
Theora 1.0 final release!
The Xiph.Org Foundation announces the release of Theora 1.0.
Theora is a video codec with a small CPU footprint that offers easy
portability and requires no patent royalties. While the Theora
bitstream format was standardized in 2004 and our beta releases have
been used by millions, this 1.0 release is an important milestone
reflecting the maturity and stability of the Theora codebase.
A number