Displaying 20 results from an estimated 4000 matches similar to: "Mixing audio"
2004 Dec 10
2
Mysql configuration interface
Hello,
I trying to configure asterisk to store sip and iax2 user in a mysql
database.
All goes well, but my problem is when i try to add a new user (sip or iax).
I have look for an aplication with a web interface that lets us manage
the user account in asterisk without success .
How could I manage the users without making sql query throw the mysqlclient?
Do you know any application that
2005 Dec 27
4
every table must have an id
Hello,
Not sure if this is implied in the documentation or something given:
does the RoR framework require "every table must have an id" ? If this
is the case, then what happened to the concept of normalization ?
Futher, if the tables have already been build for an existing
appication ( without ID column in everytable ) , will the script /
generate work ?
Thanks
--
Posted via
2011 Jan 14
5
Reading from serial port
Hello,
I've got RFID card reader plugged in serial port.
cat /dev/ttyS0 ...gives me ID of the card I'm using => that's OK
As soon as I open the port with win32 appication via wine... I get no data from reader. Even cat /dev/ttyS0 does not work anymore afterwards.
I thinks it's because as soon as application opens it via wine some tty flags change:
(PS: Of course I created
2004 Jan 13
2
R killed on Solaris
Hello,
I am running a preliminary data-processing job on solaris. Basically,
the program reads a large number of ascii-lines (about 1M) by blocks
(size 25000 lines), selects suitable observations (around 5000) and
writes the results into a dataframe for latter processing.
The problem is that when I run the job interactively (in emacs/ESS),
everything works fine. If I try to run it from shell
2004 Aug 06
3
Mixing audio
Is There any intension to deal with mixing two or more streams encoded with "speex".
Most voice wise applications (such as conference) need this feature.
Oded Rephael
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2005 May 30
3
Question: traffic shaping (tc-htb)
Hello *!
My trafficshaping (tc-htb) drops packets very early, at least i suspect
this. It drops about 30% fo the packets. The traffic-generating appication
is running locally on the shaping host. I think i can lower this rate by
increasing the packet-buffer, because the locally application will slow down
with increasing buffer (tcp/ip). But i can´t find any options for that, i
cycled the manual
2004 Aug 06
2
PHP script to administrate Icecast ?
Hi everyone
I wondered if any of you knew of a good PHP script to administrate Icecast,
as I'm not satisfied with the webadmin interface (templates do not control
everything and I'd rather not modify the sources). I've tried phpcast (found
on freshmeat) but I'd like to see others in action.
Another thing, anyone tried to change the mysql backend of icedir from SQL
to LDAP ?
2004 Aug 06
2
mixing N sounds together...
I have a simple question:
I want to mix N samples of 20ms into one sample of 20ms...is the
algorithm above exact? :
short inputsamples[160][N];
short outputsample[160];
int i,j;
for(i=0;i<160;++i){
outputsample[i] = 0;
for(j=0;j<N;++j){
outputsample[i] += inputsample[i][j];
}
outputsample[i] /= N;
}
2006 Aug 17
3
file_column plugin + rails 1.1.6
Hello,
I need to install file_column plugin but I got an error message.
This is the command I use:
./script/plugin install
http://opensvn.csie.org/rails_file_column/plugins/file_column/trunk
This is the error:
Cannot find gem for Rails =1.1.4:
Install the missing gem with ''gem install -v=1.1.4 rails'', or
change environment.rb to define RAILS_GEM_VERSION with your
2004 Aug 06
1
Real time audio encoding - cpu usage
Hello Jean-Marc
>If you want to do it, I can show you
>what functions (there are 2-3) to port. Otherwise I might do it
>eventually, but it's not a top priority (there's already an SSE version
>though).
I would indeed like to know which functions can be used to improve K6-2
performance through 3DNow.
Cheers
Bjoern D. Rasmussen
<p><p><p>>From: Jean-Marc
2004 Aug 06
1
Real time audio encoding - cpu usage
Hello there
I've developed a p2p voice application using Speex and I'm looking for ways
to reduce Speex's cpu usage. My K6-2 300 MHz can't even encode 16 bit audio
at 16KHz in realtime using Speex in narrowband mode. I've tried to lower the
quality to 2 and complexity to 2 also but it's still way too slow.
Which other ways are there to make encoding faster? Is there a
2004 Aug 06
2
Speex 1.1.1 is out
Hi,
just to let you know that unstable version 1.1.1 is out. It includes the
latest fixed-point changes which can be enabled with
--enable-fixed-point (as configure option) or -DENABLE_FIXED_POINT (for
win32). The port is not complete, but most of the floating-point
operations have been converted. Please give it a try and report any
difference with previous versions (both for float and
2008 Jun 05
5
wine: Unhandled page fault on read access to 0x50000200 at .
Hi there,
I got the following errors when starting an application with wine. Can give anyone a hint what I have to change?
Thanks
Script started on Thu 05 Jun 2008 07:14:55 AM CEST
marc at debian:~/.wine/drive_c/blp/Wintrv$ wine wintrv.exe
ALSA lib ../../../src/seq/seq_hw.c:457:(snd_seq_hw_open) open /dev/snd/seq failed: No such file or directory
fixme:thread:NtQueryInformationThread Cannot
2004 Aug 06
2
Server based audio merge
Hi Allen,
<p>>>True, but there is one critical place where it's necessary to mix at
> least two streams--when someone's trying to break into a stream. If speaker
>>goes on and on and speaker B (or C, D, E, F...) wants to interject or
>>interrupt, who do they do it without inband without mixing?
> It doesn't have to be done that way. You can simply have
2004 Aug 06
2
Thread Safety
> Yes, i have been using speex in my VoIP gateway product. There are
> hundreds of threads that simultaneously call various speex APIs and
> execute without any problem. But ofcourse, I use a speex encoder/decoder
> vars on per stream basis. Its been tested successfully on Linux/Win2k.
Actually, I just realized I fixed a potential minor thread problem
recently. It's in 1.1.1
2004 Aug 06
3
Quality
I was also wondering if there is a standard set of input sequences people
are using to test Speex. I haven't stumbled upon it/them yet.
> -----Original Message-----
> From: owner-speex-dev@xiph.org [mailto:owner-speex-dev@xiph.org]On
> Behalf Of Jean-Marc Valin
> Sent: Tuesday, February 25, 2003 7:24 PM
> To: speex
> Subject: Re: [speex-dev] Quality
>
>
> > I
2004 Aug 06
6
XScale realtime encoding possible?
Hi,
I just did some experiments and it seems like the high system CPU time
is not due to one specific part of the code, but rather to the extreme
inefficiency of float emulation under Linux. I was expecting float
emulation to run something like 30 times slower than integer, but it
looks like its more like 3000 times slower. This means that all of the
float operations must be removed for the code
2004 Aug 06
4
XScale realtime encoding possible?
Le dim 09/11/2003 à 14:33, Steve Kann a écrit :
> Just out of curiosity, has anyone profiled the difference between the
> floating point and fixed point implementations on processors with
> decent floating point support? (i.e. x86, PPC).
On recent x86 processors, floating point is faster than fixed-point.
Jean-Marc
--
Jean-Marc Valin, M.Sc.A., ing. jr.
LABORIUS
2004 Aug 06
1
Testing for beta 3
Hi,
I uploaded a pre-release of beta3 for which I'd like to get feedback.
There are some new features like a new "ultra-wideband" mode for 32 kHz
operation (up to 48 kHz) and a (intensity) stereo mode. You can get the
source at: http://www.speex.org/download/Speex-1.0beta3cvs.tar.gz
So please test that code and report any bug or inconsistency you may
find.
Jean-Marc
--
2004 Aug 06
3
Quality
I was wondering if the developers were using anything to "objectively" test
the quality of the speex vocoder. For instance PSQM or one of the many
derivatives. Mean Opinion Scoring seems an expensive route.
Is there some open source software to use for this?
<p>--- >8 ----
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