similar to: Speex latency

Displaying 20 results from an estimated 2000 matches similar to: "Speex latency"

2004 Aug 06
3
Speex latency
Hi, What kind of latency is expected using 8,16,32 khz? I am trying to do a realtime stream server, and I am having latency above >500ms ( I capture the sound using the mic, encode it and send it to the client). I am using ALSA system, a SB128 PCI and a 800Mhz P3 . What can I do to lower the latency? I tried a test : arecord -t raw | speexenc - - | speexdec - and I found that I also have a 500
2005 Sep 09
1
reducing latency?
How can I reduce latency on the following? arecord -r22050 -c2 -fs16_le | speexenc - - | speexdec - I have no coding experience in C, so can't write my own stdin/stdout wrapper. this is just an echo test, but it's severely lagged. the mailing list posts on this subject didn't give a solution. I used this over ssh, and managed to have a usable conversation with someone, accept for the
2004 Aug 06
0
Re: [Speex-devel] Subject: Problems with win32 port of Speex
(replying to the new list: speex-dev@xiph.org) > I'm having trouble building the 'speexdec' executable in the win32 port of > Speex. I'm using MSVC++ 6.0 on both a Win2000 and a WinXP box (the error > occurs on both machines). The sources are fresh from CVS as of today. Can you check whether or not you have the same problem in beta 2? > I had no trouble building the
2004 Aug 06
0
Chopping off the wideband?
> Hmmm, define working and stable :) By that I mean that you're fine with releasing it with your name on it and not be afraid to get flamed. > <braindump topic="speexcat"> > It began as a merge between speexdec and speexenc from 1.0beta3, > with the encoding/decoding removed, and simply piped in and out from > ogg streams. I never expected it would work joining
2014 Jun 13
2
Crear matriz binaria
Hola, no encuentro el momento en el que se relacionan los inventores, es decir, lo que relaciona a dos o más inventores es la patente. Primero, ¿cómo debo ordenar los datos? Tengo 1813 número de patentes, es decir, la matriz es de dimension 1813 x 1813. Tengo varios órdenes en los datos, por ejemplo, el primer arreglo es por patente, en las columnas tengo ?no. de patente?, ?inventor 1?,
2006 Aug 22
1
Scio Excel library
Maybe just reinventing the wheel here, but it might be useful for someone. It''s a simple library that creates a one-sheet workbook and lets you play with styles (cells and headers). You can download it here: http://rolando.cl/media/ruby/scio_excel.rb and the rdoc (examples and how-to): http://rolando.cl/media/ruby/doc/index.html Oh!, btw... it''s "inspired" in the
2014 Mar 17
3
Resumen de R-help-es, Vol 61, Envío 25
Hola Rolando, Yo utilizo un MBP (con 4 GB) y no me tarda ese tiempo que comentas en hacer mapas y mucho menos gráficos complejos. ¿Usas R Studio? Un saludo > Asuntos del día: > > 1. R lento para graficar mapas en MacBook (Rolando Valdez) > > > ---------------------------------------------------------------------- > > Message: 1 > Date: Sun, 16 Mar 2014
2014 Mar 17
3
Resumen de R-help-es, Vol 61, Envío 25
Estimado Javier Marcuzzi, Francamente desconozco mucho de lo que me explica, no soy ingeniero, soy economista y tengo poca experiencia en R y sobretodo utilizando Mac. Tengo apenas 2 semanas con esta computadora. Agradezco mucho su tiempo, seguiré investigando. Saludos. El 17/03/2014, a las 08:04, Javier Marcuzzi <javier.ruben.marcuzzi en gmail.com> escribió: > Estimado Rolando
2009 May 26
1
arecord pipe to celtenc just stops
Hi all, Just found out about this codec and I'm really impressed. I compiled celt-0.5.2.tar.gz on my desktop and tried out a few tests. I then did a native fixed point arm compile on my beagleboard which also worked a treat. Before I get started with the library I was trying to see if I could grab some real time audio, encode it and write to a file using arecord in conjunction with
2014 Mar 18
3
Resumen de R-help-es, Vol 61, Envío 25
Hola, Parece que es un tema conocido. Mira si lo que se dice aquí te aplica, pero vaya parece que todo pasa porque te actualices el R-Gui y RStudio a la última versión para Mac (entiendo que tienes Mavericks).. http://citizen-statistician.org/2013/10/27/warning-mac-os-10-9-mavericks-and-r-dont-play-nicely/ Saludos, Carlos Ortega www.qualityexcellence.es El 18 de marzo de 2014, 19:38, Javier
2004 Aug 06
0
Chopping off the wideband?
BTW, when you have something working and stable, I could include it in the main Speex distribution. Jean-Marc Le mar 18/02/2003 à 20:57, Bernard Blackham a écrit : > On Tue, Feb 18, 2003 at 06:09:43PM -0500, Jean-Marc Valin wrote: > > Le mar 18/02/2003 ? 17:38, John Hayes a ?crit : > > > If I encode something in ultra-wideband, can I decode it in wideband by > >
2004 Aug 06
0
input format
Le jeu 20/02/2003 à 12:21, X-Fixer a écrit : > just to check that I've got everything right. > the encoder allows as input > - mono only Well, there's support for simple stereo (intensity-based) encoding too, but it's probably not necessary to take care of it now. > - 8 or 16 bits as floating point numbers (without scaling to 1.0). > floating-point wavs (IEEE) will
2004 Aug 06
0
Speex SIP support in the &quot;Asterisk&quot; PBX, FYI
> - Only narrowband (8 kHz) Speex is currently supported; not > wideband. (Unfortunately, the assumption that audio sample rate == 8 kHz > is riddled throughout the Asterisk code.) Perhaps it's still possible to send wideband, while telling Asterisk it's narrowband (the bit-stream is such that you can decode a wideband frame even if you think it's narrowband). > - Some
2004 Aug 06
0
Bug found (and possibly fixed) in Win32 speexdec
Thanks for the fix. I applied to CVS. It'll be included in the 1.0.1 version I plan to release soon. Jean-Marc Le sam 31/05/2003 à 18:10, Anders S. Johansen a écrit : > Hi! > > Speexdec "clips" playback of files on fast Windows machines when > invoking it in decode-and-play mode by only supplying a filename for the > source file - the end of the sound
2014 May 07
2
Mapa de quantiles con spplot
Hola, Lo hice de la forma en que propones y no me sale, no sé si algo esté mal con R, porque no me respeta ni el ?key.space?, me lo sigue poniendo en la parte izquierda del gráfico Saludos El 06/05/2014, a las 02:21, Olivier Nuñez <onunez en unex.es> escribió: > El segundo argumento en spplot ha de definir el número/nombre del intervalo al que > pertenece el area a pintar. >
2020 Apr 10
1
alsa-plugins
Hi apols as not really speex dev but really struggling to find this info that sure you will know in an instant. I am trying to compile alsa-plugins so I get the speexdsp as well as the rate conversion and just don’t know how. pi at raspberrypi:~/alsa-plugins-1.2.2 $ arecord -D mic ALSA lib dlmisc.c:287:(snd1_dlobj_cache_get) Cannot open shared library
2004 Aug 06
1
Speex SIP support in the &quot;Asterisk&quot; PBX, FYI
At 07:55 PM 3/11/03, Jean-Marc Valin wrote: > > - Only narrowband (8 kHz) Speex is currently supported; not > > wideband. (Unfortunately, the assumption that audio sample rate == 8 kHz > > is riddled throughout the Asterisk code.) > >Perhaps it's still possible to send wideband, while telling Asterisk >it's narrowband (the bit-stream is such that you can decode
2015 Jan 23
2
a dedicated audio encoder
Hi, I managed to get my hand on a Xenyx x2222usb at a friend's, so I took the opportunity to do some testing with it. Pi model B, one of the more recent editions (I also had an older one from just after they were introduced and that one had trouble rebooting when attaching/detaching network so I ditched that one). Two usb onboard. Xenyx x2222usb has the same usb chip 08bb:2902 Texas
2008 May 01
0
Suitability of speex for use with noisy, non-voice source material?
Hello Jean-Marc, I have completed some very basic testing with unexpectedly excellent results. I am posting this to the reflector to encourage others into similar experiments. My experiment consisted of processing a 200-second long sample taken from a ham radio shortwave receiver, with a variety of signals (some strong, some weak - that is, weaker signals have more noise, and the noise is
2015 Jun 05
6
how do I make my headset work
How do I make my headset work. Before I try it with anything else, I'd like to make it work with arecord and aplay. VLC and movie player can make sounds with my external speakers. though not in my headset yet. I've got an insignia NS-PAH5101 headset. As directed, the red connector is in the pink spot and the green connector in green spot in the back of my computer. arecord folloed by aplay