similar to: floating point

Displaying 20 results from an estimated 5000 matches similar to: "floating point"

2009 Aug 09
2
floating point
On Aug 7, 2009, at 21:48, Didier Dambrin wrote: > FLAC doesn't preserve every chunk? I thought it did. I only gave a > quick try > but it seemed to have preserved even the most obscure chunks. > Let me check: it even seems to preserve "MIDI note associated to > marker", > which is a very unknown metadata used by SoundForge (& even defined > in a >
2009 Aug 09
2
alternate compression
On Aug 8, 2009, at 23:11, Didier Dambrin wrote: > Electronic music quite often doesn't leave a computer these days. > And it > mainly consists of drums, synths & vocals/effects. Drums are often > samples > sequenced at sample (not sub-sample) accuracy, thus repeated (of > course if > the song was post-resampled, there will be sub-sample times). Good point. I
2009 Aug 08
0
floating point
Yes, WavPack is second in my list. FLAC doesn't preserve every chunk? I thought it did. I only gave a quick try but it seemed to have preserved even the most obscure chunks. Let me check: it even seems to preserve "MIDI note associated to marker", which is a very unknown metadata used by SoundForge (& even defined in a buggy way), so I assumed it was saving them
2009 Aug 07
5
floating point
Hi, I've tried to find info about unofficial 32bit float support in FLAC, and found several conversations. Most of them were talking about a 24bit limit, but from the manual I guess that this limitation is gone, as it supports up to 32bit integer. So my question is, what would be the best way, or what is a common way to FLAC-encode floating point audio? The first idea is obvious, we have
2009 Aug 09
0
alternate compression
I'm doing testing on this at the moment. But to start with: >>Because music represents an analog signal, As I wrote, it would only apply to specific genres, not analog recordings. Electronic music quite often doesn't leave a computer these days. And it mainly consists of drums, synths & vocals/effects. Drums are often samples sequenced at sample (not sub-sample) accuracy,
2007 Jul 23
4
libvorbis 1.2.0 release candidate
All, Monty has made some improvements to the vorbis reference implementation, and we're ready to do a new release. Please sanity check the release candidate at http://people.xiph.org/~giles/2007/libvorbis-1.2.0rc2.tar.bz2 And let us know if there are any problems. The plan is to make an official release on Wednesday. Changes since the 1.1.2 release: * new ov_fopen() convenience
2004 Jun 01
2
Problem in random (lme)
In a lattice 11x11 with 6 repetitions, we want to compare lines to their two parents. 3 of the 6 repetitions are sprinkled and the 3 others not. There are 5 factors : hm (hydrous mode), variety, block, rep and grandrep. grandrep gathers two repetition, a sprinkled and a not (as in Split Plot !). I use lme but I have problems in random. Can someone help me ? Ibnou DIENG
2015 Oct 08
2
[PATCH 0/1] opusenc support for WavPack input
This patch to opus-tools adds optional support to WavPack lossless format as input to opusenc. Like support to FLAC, it depends on an external library, libwavpack, and may be disabled on configure. Lucas Clemente Vella (1): Reading input from WavPack files. Makefile.am | 7 +- configure.ac | 37 ++++++++ src/audio-in.c | 71 ++++++++------- src/opusenc.c | 19 +++- src/opusenc.h
2011 Nov 18
3
Apply functions along "layers" of a data matrix
Hello How can I apply functions along "layers" of a data matrix? Example: daf <- data.frame( 'id' = rep(1:5, 3), matrix(1:60, nrow=15, dimnames=list( NULL, paste('v', 1:4, sep='') )), rep = rep(1:3, each=5) ) The data frame "daf" contains 3 repetitions/layers (rep) of 4 variables of 5 persons (id). For some reason, I want to calculate
2007 Sep 26
2
--keep-foreign-metadata question
Not sure if this belongs here or in flac-dev. I am subscribed to both, so flop it over if fits better over there. Looking at the Changelog for FLAC 1.2.1 (17-Sep-2007), it says: "With the new --keep-foreign-metadata in flac, non-audio RIFF and AIFF chunks can be stored in FLAC files and recreated when decoding." Where can I find more detail on what is a
2009 Sep 23
1
(Universal) Ambisonic implementation
Brian Willoughby <brianw at sounds.wa.com> > Isn't there a standard option to place FLAC data within an Ogg > container? I don't use it myself, but I understand that it is quite > popular. Would it be possible to interleave multiple FLAC blocks > this way? In other words, can Ogg suffice as the second level of > grouping that you refer to? Etienne was asking for
2001 Dec 07
8
acm codec
does there exist anywhere a useful source version of an ACM for vorbis audio? I've seen the binary one somewhere in Japan, and there's an abandoned project at SourceForge, but I'm having a helluva time building it. I know all the caveats about CBR vs. VBR, ACM/AVI problems etc. but I need it anyway. Thanks in advance - ___ Dan Miller (++,) Founder, CTO, On2.com --- >8 ----
2007 Mar 29
3
FLAC: same features as WavPack
Hi, I have read this on a forum: 'FLAC supports 24-bit audio fine. My understanding is that the FLAC format also handles 32-bit ints, but the reference encoder does not implement it, and FLAC has no support for float data. WavPack handles all integer bitdepths up to 32-bit and also 32-bit floats. Both codecs handle all sampling rates.' I was wondering if there are plans to support
2009 Aug 10
0
alternate compression
>> ..But sadly none of FLAC, WavPack or OptimFrog could compress the >> pre-processed song better, or hardly. And considering you'd also >> have to add >> the pool of frames, it would end up worse. > > This surprises me. Have you tried aligning your frames to the > standard FLAC frame size? > Not at all, because I have no idea how it works internally,
2007 Mar 30
2
Re: FLAC: same features as WavPack
Harry Sack wrote: > > > 2007/3/29, Brian Willoughby <brianw@sounds.wa.com > <mailto:brianw@sounds.wa.com>>: > > There actually is no problem with 24-bit support, as I stated > earlier. So before people start chiming in with "me too" - I'd > like to request that you actually say what problem you're seeing, > along with a few
2008 Aug 15
2
Combination with repetition
Hi there! I can't find any information about creating combinations with repetitions in R. The function combn() does create combinations, but _without_ repetitions. Here is what I need to do: svIter <- 1000 xx <- matrix(rnorm(m*n), c(m, n)) sequence <- seq(range(xx)[1], range(xx)[2], length.out = svIter^(1/q)) expand.grid(secuence, secuence, .../q times/..., secuence) That is,
2001 Jun 20
1
vorbis tag for general music type?
Hi, I am wondering if vorbis has a standard tag for general music type. I don't mean pop, jazz, etc., but something more in line with describing the mood of the mucic. I am thinking of games which have a soundtrack in vorbis format which could use the user's own repository of .ogg files during gameplay, and use the tag to choose appropriate music for that part of the game. For
2010 May 20
1
Mixed Effects Model on Within-Subjects Design
Dear R Experts, I am attempting to run a mixed effects model on a within-subjects repeated measures design, but I am unsure if I am doing it properly. I was hoping that someone would be able to offer some guidance. There are 5 independent variables (subject, condition, difficulty, repetition) and 1 dependent measure (value). Condition and difficulty are fixed effects and have 3 levels each
2008 Dec 11
3
generate combination multiset (set with repetition)
Hi, This has been asked before but not sufficiently answered from what I could find. How do you create combinations with repetitions (multisets) in R? If I have > set <- array(1:3) And I want to choose all combinations of picking 2 numbers, I want to get a print out like [,1] [,2] [1,] 1 1 [2,] 1 2 [3,] 1 3 [4,] 2 2 [5,] 2 3 [6,] 3 3 subsets(set,
2009 Aug 14
5
floating point
On Fri, Aug 14, 2009 at 5:05 PM, Josh Coalson<xflac at yahoo.com> wrote: > it's unlikely flac will ever support floating-point samples natively. ?the main application for it is audio engineering, which demands easy editing and very high speed for both encoding and decoding above everything else. thats not why floating point is used. the highest current feasible bit resolution for