Displaying 16 results from an estimated 16 matches similar to: "preprocessor VAD only rocognize between silence and not silence"
2008 Dec 15
0
preprocessor VAD only rocognize between silence andnot silence
Jesus,
Unfortunately, FFT and magic algorithms don't work (yet?). You
might want to try this if you're not satisfied with Speex VAD:
http://lists.xiph.org/pipermail/speex-dev/2008-August/006860.html
It won't perform any miracles, but I think it works pretty well
and is easy to tweak.
Tom
>---- Original Message ----
>From: jmorion at toomeeting.com
>To: speex-dev at
2017 Oct 04
2
Leer parquet files desde R
Hola Carlos.
spark_read_parquet es de sparklyr y necesita un sparkcontext inicializado
para leer el fichero de parquet.
El mié., 4 oct. 2017 22:11, Carlos Ortega <cof en qualityexcellence.es>
escribió:
> Hola José Luis,
>
> ¿Has probado directamente con "dplyr"?...
>
> spark_read_parquet
>
2017 Oct 04
2
Leer parquet files desde R
Buenas a todos.
Ya sé que con sparkR o sparklyr puedo leer fácilmente ficheros con formato
parquet, pero ¿hay alguna forma de leerlos sin tener que arrancar spark?
Mi situación es que tengo unos ficheros en formato parquet en s3 y quiero
leerlos desde una instancia pequeñita de amazon EC2 que quiero mantener sin
instalarle spark.
Estoy bicheando la librería https://github.com/cloudyr/aws.s3 y va
2012 Feb 10
3
Creating XML document extremely slow
Hi list,
I'm using the package XML to create a simple XML document.
Unfortunately constructing the XML tree is extremely slow. My code
(see below) adds only about 100 nodes per second on an Intel i5
machine. There's clearly something wrong but I don't see what.
Here's a sample of the XML document:
<?xml version="1.0" encoding="utf-8"?>
2004 Aug 06
0
libspeex crash with RC3
Narrowed it down a bit. For me the code crashes encoding the second frame if
the first encoded frame was all zeros. Can someone else reproduce this or am
I on crack and should look for a bug elsewhere?
// Initialize speex encoder.
SpeexEncoderBits = new SpeexBits;
SpeexEncoderState = speex_encoder_init(&speex_nb_mode);
INT FrameSize,
SamplingRate = 8000, // 8000 Hz
BitRate
2008 Nov 14
3
SPEEX on iPhone ?
----- Original Message -----
From: "Alexander Chemeris" <Alexander.Chemeris at sipez.com>
To: "Vincent Burel" <vincent.burel at vb-audio.com>
Cc: "Conrad Parker" <conrad at metadecks.org>; <speex-dev at xiph.org>; "Jean-Marc
Valin" <jean-marc.valin at usherbrooke.ca>
Sent: Thursday, November 13, 2008 11:31 PM
Subject: Re:
2005 Dec 12
0
Real time in ARM - please help
Thanks for the advice. With complexity=1, bit rates 5950,8000 and 15000 (CBR
only), I'm still getting 30-50 seconds encoding time for a 10-second file.
To anyone who has made this work in ARMv4, or knows how to, can I get some
advice on the settings? FIXED_POINT is already defined in all relevant
files. My source code is patterned after sampleenc and I haven't tried using
Ogg.. my source
2004 Aug 06
3
libspeex crash with RC3
I tried to compress 160 samples of random garbage (range 0-500.f) at 4kbps
and got a crash in nb_encode -> forced_pitch_quant because start
was -858993460 (== ol_pitch).
-- Daniel, Epic Games Inc.
--- >8 ----
List archives: http://www.xiph.org/archives/
Ogg project homepage: http://www.xiph.org/ogg/
To unsubscribe from this list, send a message to 'speex-dev-request@xiph.org'
2013 May 27
1
Empty buffer on encoder write byte
Hi,
I've been trying to encode a live audio input from the microphone on iOS
device using opus.
Uncompressed audio recording works fine with
http://theamazingaudioengine.com/
Then, when I tried to do encoding, I'm stuck at figuring out why the buffer
is empty:
static int ec_write_byte(ec_enc *_this,unsigned _value){
if(_this->offs+_this->end_offs>=_this->storage)return
2005 Aug 22
0
the complexity of ogg-vorbis
Hi
I download the libvorbis-1.1.1 and use the encoderexample.c and decoderexample.c
to drive it. The parameters i used is
samplingrate: 44.1kbps, channel number: 2, quality :0.4.
Now I want to compare it\\\'s complexity with MPEG-2 AAC, but don\\\'t know
how to trace into the lib , can you tell me how to do that or tell me how
many
2008 Nov 14
0
SPEEX on iPhone ?
On Fri, Nov 14, 2008 at 3:57 AM, Vincent Burel
<vincent.burel at vb-audio.com>wrote:
> > Speech compression algorithms always are tunned to particular freq,
> > else they would take tons of time. That's because they use knowledge
> > that speech pitch (and other params) lies in well specified regions.
> > Thus if you feed algorithm with wrong freq, you'll
2011 Jun 20
3
oggenc -q switch vs -b switch
Hello folks
I am encoding music to ogg vorbis format for the first time. From what
i have researched, ogg vorbis is natively a vbr format. Also encoding
using the -q switch is encouraged instead of specifying a bitrate
through -b.
Now, while encoding using -b i get this:
Encoding "file.wav" to
"file.ogg"
at approximate bitrate 224 kbps (VBR encoding enabled)
Notice
2007 Feb 09
1
speex in C# please help
hello guys this is my code for the C# wrapper.
=================================
using System;
using System.Runtime.InteropServices;
using System.IO;
namespace Speex
{
///<summary>
///the following class is the win32 SPEEX API that retrieve
///methods and structures from the libspeex file
///</summary>
public unsafe class Speex_win32
{
#region Speex Constants
//global speex
2008 Nov 13
2
SPEEX on iPhone ?
----- Original Message -----
From: "Conrad Parker" <conrad at metadecks.org>
To: "Vincent Burel" <vincent.burel at vb-audio.com>
Cc: "Jean-Marc Valin" <jean-marc.valin at usherbrooke.ca>; <speex-dev at xiph.org>
Sent: Thursday, November 13, 2008 1:18 AM
Subject: Re: [Speex-dev] SPEEX on iPhone ?
> 2008/11/13 Vincent Burel
2006 Dec 29
0
using speex in C#
Hi SAITAMA Taro,
I have been using speex-1.2beta1 dll in our voice application written with
C#. In order to use Speex correctly firstly I advice to you examination
speexenc and speexdec projects.
I have used unsafe code and fixed statements in C#. I have added following
method to library and I used that instead of speex_encoder_init simply.
void *speex_encoder_init_new(int modeID)
{
const
2007 Feb 13
1
Re: Speex-dev Digest, Vol 33, Issue 10
Hi All,
I am trying to cross compile speex-1.1.12 to powerpc-405,
i get a error after the make, speexec.lo error,
please help me how to get rid of this error.
On 2/9/07, speex-dev-request@xiph.org <speex-dev-request@xiph.org> wrote:
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