Displaying 20 results from an estimated 1000 matches similar to: "How can I use preprocessor standalone with a wav file?"
2011 Apr 01
0
guidelines for using the R logo
Hello,
I am writing an R-guide which is addressed especially for students of German
Universities
(http://www.rrzn.uni-hannover.de/buch.html?&no_cache=1&titel=statistik_r).
For the title page, I want to use the R logo. I found a similar question in
the R mailing list about the same topic. The answer was that the usage of
the logo is OK. However, this already a few years
2011 Sep 10
1
Broken Link
Hi, on http://xapian.org/docs/quickstart.html, the link that is supposed to point to quickstartindex.cc.html refers to quickstartsearch.cc.html ; maybe you could fix that. Thanks! Martin
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2011 Jul 26
0
More frames in one packet
Hi,
I read in the documentation something about how to realize packing more than one encoded frame into a packet. Before I read this, I always encoded every frame seperate and packet them as following together:
[encoded length][encoded frame][encoded length][encoded frame]...
But if I understood the docu correct, it should be easier:
I call speex_encode_int() for every frame until the whole
2011 Feb 01
1
Finding non-ASCII characters in R code using R
During R CMD check I get the following note:
* checking data for non-ASCII characters ... NOTE
Note: found 9 marked UTF-8 string(s)
How can I search my code files for non ASCII chars using R?
Thanks,
Mark
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2011 Feb 21
1
J48 / Transform from numeric to nominal
Hi everyone,
I am new to field of data mining as well as particularly using R respectively RWeka for writing my master thesis.
I intend to create some specific J48 classification trees with the RWeka_classifiers_tree function. When I run the source code it says ?cannot handle numeric class?. I therefore checked the arff-file and indeed there it says that the class variable is numeric although it
2012 Apr 30
2
restoring mails and directories
Good day!
is there an easy way to restore e.g. deleted mails and/or mail directories?
let me specify: I'm running dovecot 1.2.9 on a current ubuntu lts. It is set to Maildir and I backup the folder with the users maildata nightly via rsync.
now, when someone deletes a mail that they still need, and I copy it back from the backup, it will not be visible to mail clients. When I change the
2011 Mar 14
1
wbinfo --> Could not remove gid to sid mapping
Hi,
I am struggeling with some group mapping problem for quite some time ...
Now i figured out, that a wrong gid<->sig Mapping is stored somewhere:
wbinfo --gid-to-sid=<guid of interest>
--returns-> <wrong sid>
other way round:
wbinfo --sid-to-gid=<wrong sid>
--returns-> <guid of interest>
So what i want to do is remove this faulty mapping.
2012 Jan 24
1
[Problem] C# virDomainShutdown
Hey there,
im using libvirt since 2 weeks now and there are still some issues im confronted with. I use libvirt in C# and I'm running a 32-bit machine on Windows 7. Actually my worst problem is, is that I'm not able to Shutdown on machine no matter which command I'm using. virDomainShutdown isn't working nor virDomainDestroy. Basically I use the virConnectOpenAuth example to make a
2012 Feb 09
1
samba4 build progress error for gpo_reg.c (explained)
Hello,
there is an error when building samba with current "samba-4.0.0alpha17"
shipped with the sogo/openchange source. The error message is shown below.
"‘struct registry_value’ has no member named
‘type’" is caused by gpo_reg.c
in "samba4/source3/libgpo/gpo_reg.c" ??? line:
174: ??????? reg_val.type = REG_SZ;...
2011 Sep 05
3
rid generation questions
Hello list,
I have a few questions to ask... I am about to migrate from Samba 2 to 3 (3.5.9). I am going to use LDAP as backend in the future and came across something I don't understand. As far as I know the 'old' way to generate RIDs for users is to take their uidnumber, multiply it by two and add 1000. For computer accounts it would be 1001 instead of 1000. I am now trying to
2006 Dec 20
1
Broken denoiser in SVN (?)
Hi,
I'm trying to use a denoiser on a wince with a FIXED_POINT defined.
Denoiser works OK - it removes the noise, but then it unacceptable hurts
a voice.
Here is a code that I use:
#define TEST_DENOISE_SAMPLES 2000
void test_denoise()
{
FILE *fin;
FILE *fout;
spx_int32_t rate=0;
int chan=1;
int fmt=16;
int denoise_enabled = 1;
SpeexPreprocessState *preprocess;
2008 Apr 04
0
speexdec 1.2.3
Dear Jean-Marc and Peter:
Thank you both very much for your time and advice. I did not realize that Lame MP3 code has a -r option (without reading its code). I have tried the suggested command lines verbatim with the added -r option, along with other combination of option settings. I could not figure out how to eliminate the distortion in the result, like voice turning either high or low
2005 Sep 22
1
Noise :-(
Hi all,
i use speex preprocessor features in this way:
===================================
#define NN 160 /* 20msec di audio */
...
int tbc=0,c,d,ret;
spx_int16_t TEMP_Buffer[NN];
char DLECODE;
/* Inizializza il preprocessore Speex se non inizializzato */
if(Modem->speex_pp_state == NULL) {
Modem->speex_pp_state = speex_preprocess_state_init(NN,AUDIO_SAMPLERATE);
}
2011 Jan 20
5
fetch passwords from AD and group membership from /etc/group
Hi List,
I want to use Active Directory for my samba users passwords and /etc/group for storing group membership.
/etc/nsswitch.conf looks like:
group: file
Problem: the tests i ran show that the samba server does not know about group membership (deleting file from other user belonging to the same group fails). The same test works as expectet when winbindd is switched off. What do i have to
2007 Dec 06
2
Some question about speexcodex 1.2 beta2 on linux
Hi,
I am an user of speex codec.Can I ask some question about the speexcodec 1.2beta2
on installed to linux(fedora 6) thanks!
After I downloaded the latest version of codec
then I type the commands to install :
configure -prefix=/home/...../test -enable-shared -enable-static
make
make install
then I try to compile my encode.c
here is the encode.c of mine:
=====================================
2005 Oct 11
1
noise when passing trougth speex_preprocess
Hi all,
as in subject, speex_preprocess inject noise in my data. Someone can help ?
Here's the way that i'm using:
#define NN 160 /* 20msec di audio */
#define AUDIO_SAMPLERATE 8000
spx_int16_t TEMP_Buffer[NN];
speex_pp_state = speex_preprocess_state_init(NN,AUDIO_SAMPLERATE);
c = denoise;
speex_preprocess_ctl(speex_pp_state, SPEEX_PREPROCESS_SET_DENOISE,&c);
c = agc;
2010 Jun 28
1
ACE does not work for me at all.
Hello, all.
1) ACE does not work for me
I am in a voip project using Speex, failed to have hte Speex ACE work. here
is how I initialize it:
/**
* Configurations :
* #define BITS_PER_SAMPLE (16)
* #define SAMPLE_RATE (8000)
* #define CHANNEL_NB (1)
* #define DURATION (20)
* SPEEX_MODEID_NB
*/
_eco_state = speex_echo_state_init(_encframe_size, 10*_encframe_size);
speex_echo_ctl(_eco_state,
2006 Oct 23
0
Bug with the new preprocessor
Can you provide me with a backtrace? It's quite hard to see what could
happen. Also, can you reproduce the problem with testdenoise or only
with your own code?
Jean-Marc
Ouss a ?crit :
> The frame size is 320
>
> Ouss
>
>
>
> -----Original Message-----
> From: Jean-Marc Valin [mailto:jean-marc.valin@usherbrooke.ca]
> Sent: lundi 23 octobre 2006 18:26
> To:
2008 May 29
0
Again, teach me speex AEC please!
Dear all:
I need the help desparately.
The code is attached below.
If you guys don't mind take a look at the code below and see how to fit speex's AEC into it.
Help me look at the #defines, and give me some suggestions on the AEC parameters, I totally have no idea about them.
Feel free to do anything with the code, if it is by any chance valuable.
Any ideas or suggestions or sharing
2007 Oct 04
3
Audio Speed Variability
I have a video conference like application that I've been working on for
a while now, and a recent change is causing some odd problems, and I was
wondering if anyone else had seen problems like this. The issue I'm
seeing is that when using the sound card for capture, the audio will
eventually get about 1-2 seconds out of synch (delayed), from the
video. However, if I use USB devices