Displaying 20 results from an estimated 3000 matches similar to: "Rice coding parameter"
2004 Sep 10
1
Rice coding parameter
Hi,
I asked a few questions about the flac format a couple of weeks ago. One more (if you don't mind) about the Rice coding. The Rice parameter "k" can't be zero (unless I'm mistaken), yet the FLAC spec says the Rice parameter can range from 0 to 15.
I guessed, and tried adding one before using the parameter (i.e. assuming the range was really 1 to 16), and that didn't
2004 Sep 10
1
Questions about FLAC format from a java coder...
Hi,
I'm trying to write a FLAC decoder for my Java audio app. Can I ask a couple of questions to this list about the format? I think there are a couple of things not-quite-mentioned in the official spec.
RICE CODING: Which order are Rice-coded numbers stored in? (a) [sign-bit][low-order bits]["k" zeroes][1]
(b) [sign-bit]["k" zeroes][1][low-order bits]
(c)
2004 Sep 10
1
Questions about FLAC format from a java coder...
Thanks Miroslav, for your help - much appreciated.
> > RICE PARTITION SIZE: In a zero-partition-order Rice block, the
> > documentation says the number of samples in the partition is equal
> > to the frame's blocksize. Surely this should be equal to the
> > frame's-blocksize-minus-the-predictor-order, since we shouldn't need
> > to encode residual for
2010 Apr 23
2
Ogg Index A-mod
I've been looking over Benjamin Schwartz's Skeleton A-mod proposal. I've
been pretty busy with other projects over the past few months, so
haven't had a chance to look at Ogg indexing until now...
In general, I think Benjamin's ideas are sound, they're improvements,
and I'm open to being convinced to take them in the next index version.
We may as well get the index
2006 Jul 11
3
Building a Rice Encoder/Decoder from FLAC
Hi all,
I am interested in building a stand alone Rice Encoder/Decoder, using FLAC
source code as a starting point. I've read the theory behind it, and I am
very interested in info theory. However, I am struggling with how exactly
I would implement the theory in code. I'm a newbie to computer science
(only 1 year experience). I have read the format and documentation links on
the FLAC
2017 May 23
1
flac-dev Digest, Vol 149, Issue 5
Can you guys clarify that by Rice you don't mean unary coding, but
exponential golomb coding?
that issue has confused me before, and probably others.
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2017 Jun 06
3
[Cellar] FLAC Markdown
Hello all!
(cc-ing the flac-dev list)
I would like to give an update as to the recent CELLAR work on the FLAC
specification.
• Work has been done to make internal and external links more accurate and
reliable.
• 'Rice Coding' has been clarified as 'Exponential Golomb Coding.'
• Clarifications have been made for binary representation.
• Typos and other small changes have been
2004 Dec 07
3
icecast2 setup problem - unable to open logfiles
Zenon Panoussis wrote:
>
> Dan Stowell wrote:
>
> [icecast can't write to log files]
>
> > running it as myself ("dan") - the same as the owner of the logfiles
> > and of the containing folder.
>
> >> > -rw-rw-r-- 1 dan admin 0 6 Dec 23:48 icecast2access.log
> >> > -rw-rw-r-- 1 dan admin 0 6 Dec 23:48
2004 Dec 07
2
icecast2 setup problem - unable to open logfiles
Paul Melnikow <pnm@zephyr.to> wrote:
> On Tue, Dec 07, 2004 at 11:02:38PM +0000, Dan Stowell wrote:
> > Zenon Panoussis wrote:
> > > Dan Stowell wrote:
> > >
> > > [icecast can't write to log files]
> > >
> > > > running it as myself ("dan") - the same as the owner of the logfiles
> > > > and of the containing
2005 Feb 25
2
Re: STATs tools?
I just wanted to point out that it's "stats", not "STATs".
"Stats" is not an acronym! It's an abbreviation; it's short for
"statistics".
On Fri, 25 Feb 2005, Dan Stowell wrote:
> Date: Fri, 25 Feb 2005 09:43:38 +0000
> From: Dan Stowell <danstowell@gmail.com>
> To: icecast <icecast@xiph.org>
> Subject: [Icecast] Re:
2015 Oct 01
3
Supporting 32 bit data
Op 01-10-15 om 18:14 schreef lvqcl:
> Currently libFLAC stores residual signal as 32-bit signed int. And there
> are the following comments in stream_encoder.c:
The residual is stored as a Golomb/Rice code. As far as I know,
that is not limited to 32-bit in the format itself, only in the
implementation.
However, there are two residual coding methods now: rice and
rice2. rice2 was added
2005 Feb 18
1
RE: Two questions
On Thu, 17 Feb 2005 09:40:09 -0800, Brendan Cully <brendan@xiph.org> wrote:
> On Thursday, 17 February 2005 at 12:20, Dan Stowell wrote:
> > So will ices0 - that's what I use, and I nudge it along all the time.
> > There is one significant problem with ices0 which is that if you nudge
> > it while it's playing *the very last* entry in a playlist, it seems to
>
2004 Dec 07
2
icecast2 setup problem - unable to open logfiles
running it as myself ("dan") - the same as the owner of the logfiles
and of the containing folder.
i did try running it as root at first, but as you probably know, you
get a warning message if you try to do that.
dan
On Tue, 7 Dec 2004 13:03:08 -0800, Daniel <lpmusix@gmail.com> wrote:
> what user are you running icecast as?
>
>
>
>
> On Tue, 7 Dec 2004
2005 Jan 02
2
YP listings - how, why, where...
On 02 Jan 2005 18:16:01 +0000, Karl Heyes <karl@xiph.org> wrote:
> On Sun, 2005-01-02 at 18:01, Dan Stowell wrote:
> > Hi,
> >
> > My icecast2 config file includes
> >
> > <directory>
> > <yp-url>http://www.oddsock.org/cgi-bin/yp-cgi</yp-url>
> > </directory>
>
> > but when I go to the oddsock YP, I can't
2005 May 20
2
load constraints
On 5/20/05, Dan Stowell <danstowell@gmail.com> wrote:
> Hi Iain,
>
> It's a simple answer:
>
> > For example, if a box on a 128kbps upload connection is
> > serving a 64Kbps stream (and not audio-on-demand) - is it limited to two
> > connections
>
> Yes it is.
>
> > or is icecast somehow more efficient?
>
> No - icecast can't
2008 Jan 02
2
Rice coding
Going in details through the FLAC format specification, I realize that there
are 2 rice coding methods now supported for residual encoding. I thought I
remembered in the 1.1.3 times that there was only 1 method (with 4-bit Rice
parameter) [or was I drunk ? ;-)]. Going through the change log, I didn't
find any reference to such an addition to the format.
Now, the decoder implementation I'm
2004 Sep 10
2
Improving on Rice coding
On Sun, 27 Apr 2003, Josh Coalson wrote:
>
> Paul, cool to see you here... I thought bonk was in limbo
> since I couldn't even see the homepage for a while.
>
There's a reason that web server is called yoyo...
Bonk was a neat idea that turned out to be not too practical, so i haven't
been working on it much.
>
> I actually did study bonk a little when I discovered
2004 Sep 10
3
Improving on Rice coding
Hello,
I am the author of the Bonk audio compression program... i've just been
looking at your comparrison table, and i noticed bonk gets marginally
better compression than Flac on some files (actually i was
rather surprised to see bonk on the list at all, it's not exactly high
profile :-) ).
Bonk in lossless mode is a pretty naive implementation of a predictive
coder, so the main
2014 Jan 08
1
Why Rice order in "--best" switch is limited to 6?
No, FFMPEG uses its own FLAC encoder/decoder, based on Flake source
code, that based on FLAC reference encoder/decoder source code.
Yes, I agree that "optimal"? values for reference encoder/decoder may
differ "optimal"? values for FFMPEG's encoder/decoder.
But we're talking about the "highest reasonable" values, not "optimal".
>>>>>
2004 Sep 10
0
Improving on Rice coding
On Sun, Apr 27, 2003 at 07:28:48PM +1000, Paul Harrison wrote:
> On Sun, 27 Apr 2003, Miroslav Lichvar wrote:
>
> > However, decoding will not be very fast. I think it is possible to
> > speed up bonk implementation (with some additional tables), but
> > probably it will never be as fast as decoding of rice codes.
>
> Agreed, there's too much juggling going on