similar to: Modification requests / question

Displaying 20 results from an estimated 1000 matches similar to: "Modification requests / question"

2001 Jan 29
1
Mac OS X/Darwin patch for libvorbis
This is also pretty simple. Just a small patch to configure.in to set the right compiler flags and changes to os.h to (a) not have deeply nested ifdefs, making the file needlessly hard to read, (b) break up the sections by functionality and (c) don't assume that every non-Win32 has the floating versions of math library functions. -tim Index: configure.in
2009 Feb 08
1
sub() with "+" - invalid regular expression
Hi, can someone help me; I don't understand why this code doesn't do what it's supposed to do; x <- c("F+", "F+") x <- sub("F+", "F", x) x [1] "F+" "F+" (I want "F" "F") when I try this; x <- c("F+", "F+") x <- sub("+", "", x) x I get an error
2009 Apr 17
1
Query Regarding Vorbis Audio codec
Hi, I have a Win32 folder in libvorbis folder in which i have dsw executable file, I have Visual studio 2008 so I ported that into VS2008, then I downloaded ogg lib and included that also. After that _V_SELFTEST has been defined, then its asking the definition of these two header files #include "vorbis/book/lsp20_0.vqh" #include "vorbis/book/res0a_13.vqh" I commented this and
2001 Aug 23
3
RC2 vs. beta4 (test)
Hi! I would like to share with you an interesting test result. I re-encoded a song 10 times (the 2. made from the 1., the 3. made from the 2.,... the 10. made from the 9.), with a beta4 (CVS 20010620) and with an RC2 (CVS 20010817) library version, 256 kbit/s mode, channel coupling disabled at RC2. The beta4 is very good at the 10. encoding too, but the RC2 has some interesting quality bugs. So,
2004 Oct 28
1
Converting an LDAP server to use Samba 3
I know this might not be the best place for this, but I'm hoping someone else has done this or knows what I need to do. We have a Linux LDAP Server (OpenLDAP 2.0.27) serving unix accounts to Linux and OS X machines. To get it to serve to OS X machines, I copied over the 'apple.schema' from an OS X box. Itr seems this schema file depends on things defined in the Samba 2.x schema
2006 Dec 01
2
Non central chi squared bug (PR#9406)
Full_Name: Alan Bain Version: 2.4.0 OS: XP Submission from: (NULL) (155.140.122.227) Code for pnchisq contains following if (tSml) { if (x> f+ theta+ 5*sqrt(2*(f+2*theta) ))){ return 1.; /* better than 0 --- but definately FIXME */ } } This needs to check which tail has been requested; it is only correct if the default lower_tail=1 has been requested; for upper tail should return 0
2001 Feb 01
1
minor psy.c modifications
Hello! Some minor bugfixes... source: psy.c function: _vp_psy_init 1. '-' or '+' in this line? maxoc=toOC((n*.5f - .25f)*rate/n)*(1<<(p->shiftoc+1))+.5f; maxoc=toOC((n*.5f + .25f)*rate/n)*(1<<(p->shiftoc+1))+.5f; 2. I know: sizeof(float *) and sizeof(float) are 4 bytes long, but... old lines: p->noisemedian=_ogg_malloc(n*sizeof(float *));
2000 Nov 29
2
comparison of beta2 and beta3 encoder quality
Hi, I encoded some songs into 350 kbit/s with beta2 and beta3 too, and I don't know why, but it seems the b2 sounds better (makes a better quality ogg file)... The b2 contains more the b3 contains less high sounds. And with the b3, the size of file is smaller with 4-5%... Do you know this problem, or do you think so, that the sound quality is good (or better in the b3) ?? Please be carefull
2000 Dec 19
0
what script or command makes the codebooks? (fwd)
---------- Forwarded message ---------- Date: Mon, 18 Dec 2000 15:50:05 -0500 (EST) From: Erik Kruus <kruus@on2.com> Reply-To: vorbis-dev@xiph.org To: vorbis-dev@xiph.org Subject: Re: [vorbis-dev] what script or command makes the codebooks? I've been through the entire vq table process during the last week. Some folks have already suffered through listening to .ogg files encoded with a
2000 Nov 08
1
Minor fixes for libvorbis-1.0beta3/anoncvs 2000-11-08
Hi there, I just built libvorbis from anoncvs and found that a) some files are missing from lib/books when making dist and b) the GNU GPL instead of the LGPL is included in the package (contrary to what the README says). If you reply, please includ me in the Cc: because I'm not on the list. The missing files are: res0_160_1024_1.vqh res0_160_1024_2.vqh res0_160_1024_3.vqh
2000 Nov 07
1
More BeOS woe
This one may be my fault.... I've put a temporary fix for libvorbis not linking, I altered libvorbis_la_LIBADD = to libvorbis_la_LIBADD = $(OGG_LIBS) in the makefile, hence the temporary and continued with the build. I'm now getting gcc -DPACKAGE=\"libvorbis\" -DVERSION=\"1.0.0\" -DHAVE_ALLOCA_H=1 - DHAVE_ALLOCA=1 -I. -I. -I../include
2000 Jan 07
0
VQ generation utilities ready + usage instructions
The VQ codebook generation utilities are more or less ready to go. Minor things are left to do, but those will have to be handled as I to them :-) The next thing to do is complete the interface to get compression modes and codebooks to the library for encoding (minor stuff), and then arrange how exactly the MDCT residue is filtered through the codebooks. VQ codebook util instructions:
2008 Aug 07
1
incorrect usage of glmer crashes R (PR#12375)
Full_Name: susscorfa Version: 2.7.1 OS: ubuntu Submission from: (NULL) (129.125.177.31) Incorrect implementation of the grouping variable in the function glmer crashes R a small example: require(lme4); a<-data.frame(b=rpois(1000,10), c=gl(20,50), d=rnorm(1000,3), e=rnorm(1000,5), f=rnorm(1000,2)+5); glmer(b~d+f|c+(e), family=poisson, data=a) It crashes R on debian linux (2 independant
2007 Jun 06
1
fixed effects anova in lme lmer
Can lme or lmer fit a plain regular fixed effects anova? Ie a model without a random effect, or have there be at least one random effect in order for these functions to work? Trying to run such, (1) without specifying a random effect produces an error, (2) specifying that there is no random effect does not produce the same output as an anova run in lm(); (2b) specifying that there is no
2002 Jan 22
2
Peak value
Hi, While testing ReplayGain (so it could be related to a bug), I noticed the following gain comments for a file: RG_PEAK=1.71580 RG_RADIO=-7.91 dB RG_AUDIOPHILE=-6.72 dB I've never seen such a large peak. Not that I've looked much, nor have I analyzed the file further. I just thought I should mention it. :) The file is the track Board Burner by Mixmaster Mike, available at:
2001 May 01
1
encoder observation
Hello! First of all a question: When you make the encoder tables (ie: mode_e.h) do you use the mapping0_forward function? Because you made the encoder tables, and after this you did a minor correction in the final beta4 ... (this correction was: additional[0]=fabs(additional[0]*scale); in the mapping0_forward function) (I see this was a bug, and the modification was correct, but this correction
2001 Oct 12
2
FLOOR_fromdB_LOOKUP
Hello, You know, I always worry about the precision and the float constants... and there is a large lookup table in the floor1.c ... and I figure out a way to keep the code size and speed, but to improve the precision at this lookup table. (the difference is small, but audible) Here is the modifications in the floor1.c: tatic unsigned long FLOOR_fromdB_LOOKUP[256]={
2002 Jul 12
8
Uncoupled mode?
Hello, A question: Can we use uncoupled encoding in the 1.0? (current CVS) How? Because I see some uncoupled definitions (books\uncoupled\res_books_uncoupled.h), but I don't know how could I switch to it manually. Perhaps with an option in the vorbis_encode_ctl() function... Because I think so it's better if I don't use any kind of channel coupling (lossless neither) on high bitrates
2000 Sep 21
0
.vqd example?
Hi, I'm trying to build an lsp codebook to learn about the process, and I'm afraid that the vq hints http://www.xiph.org/archives/vorbis-dev/0000.html talk rather about residual training. So I can now produce .vqi files and add to them with lspvqtrain, but can anyone supply hints for the rest of the procedure? vqbuild will only produce a "cloud"-type quantlist, and sequencep
2001 Jan 21
1
new 100kbps mode
Hiya, Find attached a new encoding mode. 100kbps. There's a patch as well; it is supposed to improve quality. Have fun, Segher p.s. To use the mode: add an #include "modes/mode_S.h" to modes/modes.h and force vorbisenc.c to use it. (Oh, and the S doesn't mean Segher. Really). <HR NOSHADE> <UL> <LI>application/octet-stream attachment: Unknown Document