Displaying 10 results from an estimated 10 matches similar to: "MacOS patches"
2001 Jan 27
1
optimization to bark_noise_median()
Could someone please try this version of bark_noise_median() on a x86 box? On my PPC box, this runs about 1.85x as fast as the current version, making the encoding speed about 6.5% faster (at least on my test case).
The basic idea is to (a) avoid needless float/int conversions and (b) use multiplies instead of divides. I'm assuming (after having done some tests), that
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 Jun 30
0
First patch, little speed up... (about 1%)
I did optimized a bit an loop at psy.c (by the way, the code looks quite more beautiful now) ;-)
Have a look...
--- psy.c Sat Jun 24 12:09:23 2000
+++ - Fri Jun 30 19:03:37 2000
@@ -452,38 +452,38 @@
/* bleaugh, this is more complicated than it needs to be */
static void max_seeds(vorbis_look_psy *p,double *flr){
long n=p->n,i,j;
- long
2007 Mar 19
3
Splitting a WAV file to aid gapless playback
Assuming I have a WAV file that represents a continous performance, e.g. a
recording of a live concert, which I want to play continously on a CD but
nevertheless have track marks so that individual items can be selected some
WAV splitting programs offer the ability to split the file into pieces which
are an exact multiple of the CD sector size so that when recording all these
files to CD with no
2001 Oct 16
4
Possible channel coupling bug in encoder
I'm not sure that this is not my fault, but here it goes:
I'm trying to encode a 22 kHz Mono stream. I started with the encoder
example and made it take dynamic channels etc. This is how I init it:
vorbis_info_init(&VorbisInfo);
vorbis_encode_init(&VorbisInfo, 1, 22050, -1, 128000, -1);
then I get a crash in:
_vp_quantize_couple(vorbis_look_psy * 0x01e6a6ec,
2001 Jul 16
1
INSTALL
Hi ,
I'm new to openSSH and this environment as such. I had a few questions.
1. Do I need to follow the INSTALL to do the installation of the code.
2. Can I pick and choose the files (i.e., I only need the ssh
client/agent/server and don't care much about the secureFTP and others).So,
what are the files and the dependancies associated with this.
3. I tried to just compile the files in
2001 Jul 16
1
data sets
Windows 2000, R 1.3.0 via ESS.
It was my impression that example data sets could be accessed by simply typing in the name of the data set associated with any loaded library (e.g. 'cars', or if MASS is loaded, 'hills'). Why might this data not show up?
Thanks for ideas in advance.
*****************************
Martin Henry H. Stevens
HStevens at muohio.edu
tel: (513) 529 - 4206
2001 Dec 18
2
Nonportable use of strdup()
Hey, I ran across this while building vorbis on the Mac:
In libvorbis RC2, file info.c, line 65, there's a call to strdup().
strdup() isn't portable, and it looks like the code should use the
internal memory functions to create the memory for the string anyway.
Actually, on further inspection, it looks like the memory for the
user comments is never actually freed.
I'm not subscribed
2001 Jul 16
2
Trouble with the memory allocation
Dear R-users,
I am currently facing what appears to be a strange thing (at least to my
humble understanding).
If I understood correctly, starting with the version 1.2.3, R memory
allocation can be done dynamically,
and there is no need to fiddle with the --nsize and --vsize parameter
any longer...
So far this everything seemed to go this way (I saw the size of my
processes growing when I was
2010 May 20
10
Libtheora
Hi all,
I am Sahana. I am currently working on Libtheora for windows platform and
very new to it. I am getting a lot of compiling errors. Since Libtheora
depends on libogg and libvorbis i have added these as well to my workspace
in VC++ 6. I have a doubt regarding the x86 and x86_vc folders described in
the libtheora software.Since both these folders have the same set of files
which one do we