Displaying 20 results from an estimated 900 matches similar to: "Amplify Ogg files without decode/encode"
2001 Feb 27
1
libao compilation difficulty
Compiling libao on a system w/linux2.4.2 & glibc-2.0 (I think), I get an error.
gcc -DPACKAGE=\"libao\" -DVERSION=\"0.6.0\" -DSIZEOF_SHORT=2 -DSIZEOF_INT=4
-DSIZEOF_LONG=4 -DHAVE_SYS_SOUNDCARD_H=1 -I. -I. -I../../.. -I../../../include
-O20 -ffast-math -D_REENTRANT -fsigned-char
-DAO_PLUGIN_PATH=\"/usr/local/lib/ao\" -c ao_alsa.c -fPIC -DPIC -o ao_alsa.lo
In file
2001 Mar 13
3
vorbis-utils features ;)
I've just started encoding some of my cd's to ogg with the new beta4-release,
and noticed a few "bugs" ..
[oggenc]
(*) When using long filenames that make the "encoding.."-line not fit in one
line, that line is repeated 1000 times on the screen (one for each .1
percent). That could be solved either by not including the filename on the
updating line (but above or
2001 Mar 02
1
Bug #4
Hi.
I created a patch for Bug #4 (ogg123 not honoring /etc/ogg123rc) and
uploaded it to Bugzilla, but I have the feeling that the Bugzilla is
somewhat neglected... so I just send the patch here.
The changes are very simple, one typo (I guess) was fixed (from
"/etc/ogg123.rc" to "/etc/og123rc" as it's documented), and I changed an if
to a while-loop to make it read the
2001 Apr 06
1
OT: long - Replacing CD's?
> -----Ursprüngliche Nachricht-----
> Von: David 'Superkind' Roden [mailto:superkind@uni-neukoelln.de]
> Gesendet: Donnerstag, 5. April 2001 22:53
> An: vorbis@xiph.org
> Betreff: Re: OT: long - Replacing CD's? was RE: [vorbis] New type of
> copy-prot ected audio CDs are coming...
>
> Why? That 2nd part was perfectly demonstrated with the
> MiniDisc. I
2005 Nov 21
2
shorewall status
Hi
I wonder if you can help... I have setup shorewall(2.2.3) under debian on a
machine that has 4 network ports... the idea is that there is 1 WAN port, 1
DMZ port, and 2 LAN ports, 1 LAN port has static NAT setup for selected
incoming connection from trusted sources, and the second LAN port I am
trying to setup using masq NAT as it only requires outgoing connections, no
incoming.
the static NAT
2007 Aug 17
1
Detecting DTMF Tones from Muted app_meetme Participants
Hi, folks.
I have a problem using Asterisk 1.2. I create conferences using
app_meetme and Zap channels, and for every participant I run the script
defined by AGI_BACKGROUND_SCRIPT to be able to listen and react to DTMF
tones. As the docs tell me, when using the AGI background script one
loses the ability to control the meetme conference via the command line
so for muting conference participants I
2005 Jun 20
1
Speech detection in preprocessor with echo
Echo cancellation works like a charm, but it seems to confuse the
preprocessor a bit.
If listening to background music (properly fed through the echo
cancellator), the music is removed but the result is still detected as
speech even if almost silence remains in the signal.
Also, the AGC keeps adjusting to the minute remains in the signal, meaning
that sooner or later it will amplify the
2009 Mar 17
1
VAD speex 1.2rc1
My data is speech sampled as pcm mono 32khz.
I want to use vad for regulating the agc gain mechanism.
So... if voice is not detected I just reduce the agc value
in order to not amplify the 'silence' otherwise we just
increase the agc value if it is below the minimum.
Thanks,
Daniel
----- Original Message -----
De: Jean-Marc Valin <jean-marc.valin at usherbrooke.ca>
Para: danflu at
2011 Mar 15
1
signal amplified by asterisk
Hi there,
i called one asterisk server from another asterisk server. The calling
server played back a audio data und the answering server recorded the audio
sample using record() function.
I tried both ISDN, VoIP connections. Camparing with the original audio data,
the recorded samples from both connections were amplified by asterisk, so
that the recording were much louder. But I didn't
2014 Jul 31
0
CentOS6: sound prefs, how to limit output volume to the un-amplified range?
Hello there,
recently installed CentOS6 on a (quite old) 64-bit system, and from the
GNOME's sound preference app, I can see that the Output volume range is
said "amplified" from 63% to 100%. Below 63% it's unamplified.
No idea what's implied behind this amplification (I don't see this on
other desktops), but I notice that when "amplified" the sound is pretty
2007 May 29
2
Noise suppression less than AGC gain
Jean-Marc Valin wrote:
>> I've had a small case with noise suppression and AGC. I have a fairly
>> noisy environment here, and with the default parameters, noise
>> suppression works fairly well while I talk. However, when I shut up, AGC
>> starts slowly increasing the gain until it has amplified whatever noise
>> is left to levels about equal to having no
2015 Dec 17
2
RFC: Hotness thresholds in profile header
On Thu, Dec 17, 2015 at 9:21 AM, Andy Ayers <andya at microsoft.com> wrote:
> While your bb count distribution is extremely likely to be some kind of power-law like distribution, it's not guaranteed.
>
> Also you might think about operations that can amplify (rerolling) or appear to amplify (TRE) or diminish BB counts, and how you'd go about reclassifying block hotness.
yes
2014 Aug 10
1
High Frequency Hiss with Opus at 48 kbit/s
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1
Hi to everybody.
First of all I hope this is the right place to discuss such an
(nitpicky) issue.
I've just been testing the current Opus release and for mere curiosity
compared its performance to WMAPro with CD quality music at low
bitrates (48 kbit/s).
While Opus generally does a very good job, I found one particular
example (a high pitched
2005 Mar 09
0
OT: Any interest in Line Powered Amplifiers?
Hello!
I have a cabinet full of Wilcom Enhanced Line Powered Amplifiers with
Manual Balance, model ELPA-421V. I *believe* these were used for a bank
of analog modems back in the mid-90's. They were removed from a suite
when the old company moved out. Here's a URL:
http://www.wilcominc.com/elpa421v.htm
Does anyone have any interest in these? If so, please reply off-list.
Tim
2005 Jun 20
1
Speech detection in preprocessor with echo
I think you'll have to modify Speex to get the functionality you're
looking for. I've made a few simple modifications to the AGC to prevent
it from 1) exceeding a specified level of amplification and 2) enable
and disable adaptation, so I can freeze it at a certain level while
speech is not detected. It's mostly just a matter of doing this at the
end of speex_compute_agc():
2006 Feb 03
0
Leaking audio and AGC/VAD
Hi,
The leakage problem you describe is very, very common and you will need
to do something to address it. I modified the version of Speex I use to
implement an adjustable max gain. If you look at speex_compute_agc in
preprocess.c, you will see:
if (agc_gain>200)
agc_gain = 200;
This max of 200 is usually more than enough to amplify leakage which
occurs either in the sound
2008 Jan 07
1
[nut-Feature Requests][310492] Allow to specify hostnames in ACL (upsd.conf)
> Feature Requests item #310492, was opened at 07/01/2008 09:57
> Status: Open
> Priority: 3
> Submitted By: Arnaud Quette (aquette)
> Assigned to: Nobody (None)
> Summary: Allow to specify hostnames in ACL (upsd.conf)
> Category: None
> Group: None
>
>
> Initial Comment:
> allow a new ACL form:
> ACL hostname/mask
>
> example:
> ACL localhost
2005 Jun 22
1
Speech detection in preprocessor with echo
agc_gain seemed to fit with the idea of what I wanted to do, it was
easy to understand its units and behavior, and freezing it produced
the desired results. Also I wanted to cap it, so that's done at the
same place, and that definitely works.
All I want to do is be able to freeze AGC adaptation and put an
upper bound on the AGC (for example, 2x amplification). Both of
these things seem
2017 Nov 01
0
Gluster Monthly Newsletter, October 2017
Hi,
On Wed, Nov 1, 2017 at 5:32 PM, Amye Scavarda <amye at redhat.com> wrote:
> Welcome to an exceptionally busy month for Gluster!
>
> Gluster Summit
> Thanks to all who attended this year's Gluster Summit. As you can see,
> conversations are continuing to happen, with notes from the Birds of a
> Feather sessions starting to come into the mailing lists. If something
2009 Aug 31
0
Clarifying RX and TX gains
I've done gain tuning as per the info I've found online. I've got my
RXGain set so my volumes list as about 14,800 (using a milliwatt test
number and ztmonitor -vv). However listening to the line now, this
sounds too loud to me. The person speaking sounds fine, but I've now
got a large amount of background hiss coming thru. In order to get the
"recommended"