Displaying 20 results from an estimated 1000 matches similar to: "Extended Vorbis Comments"
2011 May 23
0
Variable Bit Rate
FLAC is variable bitrate, but the bitrate is determined by how
efficiently the data can be compressed while maintaining 100% data
integrity.
On Mon, May 23, 2011 at 1:26 PM, Dennis Brunnenmeyer
<dennisb at chronometrics.com> wrote:
> Is FLAC a variable bit rate format when streamed? If so, how can it be truly
> lossless?
> --
>
> Dennis Brunnenmeyer
> Director of
2011 May 23
5
Variable Bit Rate
Is FLAC a variable bit rate format when streamed? If so, how can it be
truly lossless?
--
Dennis Brunnenmeyer
Director of Engineering
CEDAR RIDGE SYSTEMS
15019 Rattlesnake Road
Grass Valley, CA 95945-8710
Office: 1 (530) 477-9015
Mobile: 1 (530) 320-9025
eMail: dennisb /at/ chronometrics /dot/ com
http://www.chronometrics.com/crs/index.html
<http://www.chronometrics.com/crs/index.html>
2011 May 23
3
Variable Bit Rate
Brian...
You've been both polite and helpful. Thanks.
I do understand the dimensional nature of images and sound, though I
admittedly glossed over the details while trying to draw attention to
time rather than spatial artifacts. What I was looking for was
confirmation that a properly designed application would decode FLAC
without temporal issues. I believe you've made that perfectly
2011 May 23
2
Variable Bit Rate
--- Dennis Brunnenmeyer <dennisb at chronometrics.com> wrote:
I've been told that FLAC files, when played back into a high-quality sound system,
fail to properly reproduce certain kinds of sounds, like ringing bells or the
'clang' of a triangle.
--- end of quote ---
maybe he's been reading threads like this:
http://www.audiocircle.com/index.php?topic=92852.20
?
2011 May 23
3
Variable Bit Rate
I'm well aware how compression works. But images and document files do
not depend on the relative timing of the data to reproduce themselves.
They are in essence only two-dimensional in space, whereas the data in a
sound file is time-dependent.
The question really has more to do with the decoded FLAC stream output,
which I presume is a linear PCM file, e.g. WAV. If FLAC is lossless and
2011 Jan 09
0
PDF File in FLAC?
Hi...
Is there any possibility of including a PDF file (A complete set of
liner notes in a single multi-page document, for example.) in a FLAC
file? If so, what needs to be done, if anything, to do so?
Dennis...
--
Dennis Brunnenmeyer
Director of Engineering
CEDAR RIDGE SYSTEMS
15019 Rattlesnake Road
Grass Valley, CA 95945-8710
Office: 1 (530) 477-9015
Mobile: 1 (530) 320-9025
eMail:
2011 May 23
1
Variable Bit Rate
On Mon, 2011-05-23 at 17:25 -0400, Paul Davis wrote:
> 2011/5/23 Scott C. Brown 02 <Scott.C.Brown.02 at alum.dartmouth.org>:
> > --- Dennis Brunnenmeyer <dennisb at chronometrics.com> wrote:
> > I've been told that FLAC files, when played back into a high-quality sound system,
> > fail to properly reproduce certain kinds of sounds, like ringing bells or the
2012 Jun 20
1
Next generation WebM and FLAC
James Haigh <james.r.haigh at gmail.com>
> Note that 50% is silly, lossless compression is asymptotic. I 2nd Martin,
> once you have high-density entropy, there's little more 'air' to
> squeeze-out. 10-20% would be worth it if it helps adoption, although it's
> worth studying how close we already are to the asymptote of entropy. How
> much would be saved? How
2019 Feb 17
0
[OT] What forums/mailing lists for advice on how to play video file?
Hi,
Sorry for being off topic, but I am stuck.
What forums or mailing lists are suitable for
advice on how to play a particular video file?
The file (actually a set of eight files) has the
extension ".wmv", but Windows Media Player
gave the error that the file format did not match
the extension. VLC also will not play the file.
If anybody wants to look inside, I have placed
the file
2015 Jul 21
1
A couple of questions about channel mapping
Sorry for the delay; I have been waiting for
SourceForge to come back on-line.
lvqcl wrote:
> 1) It seems that some programs (eac3to) write the value of
> WAVEFORMATEXTENSIBLE_CHANNEL_MASK tag with uppercase 'x' (e.g. 0X3)
> (see <http://forum.doom9.org/showthread.php?p=1728852#post1728852>)
>
> Also, from MediaInfo changelog
2012 Jun 19
1
flac-dev Digest, Vol 91, Issue 4
Perhaps update the codec to handle 32 bit files while remaining the same
otherwise?
Dennis Brunnenmeyer
FULL FIDELITY MUSIC
------------------------------------------------------------------------
On 6/19/2012 12:00 PM, flac-dev-request at xiph.org wrote:
> Send flac-dev mailing list submissions to
> flac-dev at xiph.org
>
> To subscribe or unsubscribe via the World Wide Web, visit
2011 Jan 23
0
Flac] Where Cover Art?
OK Martin. Thank you for the explanations and for your time.
I am writing a program that reads and writes all existent Tags types. It
lacks only to end the edition (rewriting) of "Native" Flac and Matroska.
Both cases for the same problem: the separation of Tags and Picture in
different blocks. In Flac I resolved it, but now I have to add
METADATA_BLOCK_PICTURE. Reading Vorbis
2011 Jan 22
0
Flac] Where Cover Art?
You said "With the exception of where to put a picture file, VorbisComments
in a Vorbis stream are the same as VorbisComments in a FLAC stream."
In METADATA_BLOCK_PICTURE case they would not be the same. Up to now we
could exchange the complete block of VorbisComments. But with the addiction
of METADATA_BLOCK_PICTURE doesn't happen this way.
In Ogg files the METADATA_BLOCK_PICTURE
2009 Jul 23
0
Fixing ogg vorbis corruption caused by bad metadata
On Wed, Jul 22, 2009 at 7:24 PM, Martin
Leese<martin.leese at stanfordalumni.org> wrote:
> Erik de Castro Lopo <mle+la at mega-nerd.com> wrote:
>
>> Martin Leese wrote:
>>> Anyway, calling alloc()s with no corresponding
>>> free()s is a memory leak. Not good code.
>>
>> The alloca() function allocates space on the stack and
>> that
2009 Jun 28
6
Tidy up of XiphWiki VorbisComment page
I have been tidying up the VorbisComment
page in the XiphWiki. The problem with it was
that it was a mixture of proposals and
discussion of those proposals. This made it
difficult for implementers to see what to
implement.
The problem section is:
http://wiki.xiph.org/index.php/VorbisComment#New_ENCODER_field_name_proposal
This is a mess, and all I could do was add
attributions to the
2013 Jan 31
1
A proposal to extend (create) a codified set of revisited and additional FLAC tags
Hello...
For the last three years, several of us have been developing a
FLAC-based digital music library for use at our radio station here in
northern California. This was started first as an experimentwith the
goal of understanding what it takes to make a useful library on a
central network file server. In the process, we developed an improved
and far more useful schema for tagging the
2018 Apr 17
0
FLAC and external file attributes
Martin Leese wrote:
> Just so it is clear in my own mind.
>
> You are offering to add support for extended
> file attributes to flac, the command-line
> wrapper around libFLAC to encode and
> decode .flac files. Presumably such support
> would reside in libFLAC, and so libFLAC++
> and metaflac should also be updated. (Not
> sure whether the various music player input
2012 Jun 07
3
embeding xml to ogg
Oleksij Rempel <bug-track at fisher-privat.net>
> On 05.06.2012 20:41, Martin Leese wrote:
...
>> On 6/5/12, Oleksij Rempel wrote:
>> || We need fallowing tags:
>> || creation datetime: seconds and time zone should be included.
>> || source host: it can be name or guid. to organise created files by
>> sources.
>> || keywords,events.
>> || date
2013 Jul 23
0
Metadata
On 23 Jul 2013 15:17, "Martin Leese" <martin.leese at stanfordalumni.org>
wrote:
>
> Brendan Bolles wrote:
>
> > Hey everyone, according to Wikipedia's 4-year-old information, there is
no
> > standard for putting metadata into an Ogg file.
>
> True.
>
> > That metadata must be
> > included in the codec.
>
> More generally, in a
2013 Jul 23
2
Metadata
Brendan Bolles wrote:
> Hey everyone, according to Wikipedia's 4-year-old information, there is no
> standard for putting metadata into an Ogg file.
True.
> That metadata must be
> included in the codec.
More generally, in a stream in the Ogg file.
Codecs are streams, but so are things like
Ogg Skeleton. Information about Metadata
has been collected together in the Xiph Wiki