Displaying 20 results from an estimated 5000 matches similar to: "Problems with Line in encoding"
2005 May 02
1
Line-In Encoding
Hello,
I am working on Cirrus ARM-EDB 9302 and using speex-1.1.7. I have
tried encoding a wav file of 7sec long and it took 6 sec to encode it for
default settings of encoder with both files on the RAM.Next I tried
encodeing for 1 minute wav file and it took 2.2min for default settings. Why
is it that as size of input file increases,encoding time also increases
drastically?( I decoded
2004 Aug 06
2
Speex 1.1.2 - Try it on ARM
Hi,
I just released unstable version 1.1.2 that contains more fixed-point
work. Though it's still not 100% complete, enough have been done to make
it run in real-time on ARM. In order to do that, compile with
--enable-fixed-point --enable-arm-asm. All narrowband modes work in
real-time with complexity 1 (some work with higher complexity) and some
wideband modes also work (up to ~20 kbps) at
2004 Aug 06
2
replacing ACELP encoding with speex
Hi all,
I'm to hit about aprox the same encoding settings (ie bitrate,filesize,
quality) with talk radio shows that are currently encoded with Real
Producer in 16kbit acelp (maybe cs-acelp).
Currently 2 hours of talk radio encoded in a .rm container yields about
16.3 meg file. With speex in wideband vbr I'm getting very good quality
results, but with a larger filesize of 19.1 meg.
2004 Aug 06
4
XScale realtime encoding possible?
Hi all,
I've got a 400MHz XScale-PXA255 board, and I want to stream voice from
it over a network connection at 28.8baud. This calls for a capable
voice encoder which can encode at about 24kbps. I was damn happy when I
found Speex and said goodbye to MP3 :)
However, i'm still a long way from realtime encoding using speexenc, is
this possible?
Using the fixed point math option in
2010 Mar 12
1
ffmpeg to speexenc via pipe
I am transcoding mp3 to wave using ffmpeg
I am then piping it to speexenc for speex encoding
but the speex file size is 496 bytes after the command ends
https://lists.ubuntu.com/archives/ubuntu-users/2010-March/212927.html
https://lists.ubuntu.com/archives/ubuntu-users/2010-March/212949.html
https://lists.ubuntu.com/archives/ubuntu-users/2010-March/212954.html
what am I doing wrong?
bellow is
2008 May 30
3
regarding vorbis tool
hi,
i am trying to load vorbis tool on to my arm board EDB9302 , till now
i have cross compiled libao, libogg, libvorbis, flac, speex and vorbis tool.
when i run the command line arm-linux-ogg123 with some sample ogg format
file on my arm board it gave *"Could not load default driver and no driver
specified in config file : Exiting"* , please help me to over come this
error.
2007 Sep 19
1
Speex Questions <./Configure %install make [-enable-fixed-point] setting> and Encoding Times etc...
Hi, Speex-dev
I've been able to get Speex to compile on SM400M(MIPSII) with problems.
------ Rebuild All started: Project: speexenc, Configuration: Debug SM400M
(MIPSII) ------
Deleting intermediate and output files for project 'speexenc', configuration
'Debug|SM400M (MIPSII)'
Compiling...
getopt.c
getopt1.c
skeleton.c
speexenc.c
.\speexenc.c(501) : warning
2005 Jan 13
2
Problem encoding sine wave in 1.1.6 and somewhat in 1.0.4
Interestingly enough.. I started playing around with preprocessing
options in 1.1.6 and happened upon the denoise filter
(SPEEX_PREPROCESS_SET_DENOISE). When i run the test tone using that
option it is completely filtered out and I just get (complete)
silence. When the test tone is intermixed with regular voice I only
get the voice. So while i still don't quite understand why the test
tone
2008 Apr 29
1
cross compiling ogg vorbis
hello,
i am trying to cross compile ogg vorbis on my arm board(edb9302)
, i just want to play ogg file . pls can you tell me the steps to do, r pls
divert me to some source where i can get the solution for the above.
Thanks
Dileep
-------------- next part --------------
An HTML attachment was scrubbed...
URL:
2008 Apr 29
1
cross compiling ogg vorbis
hello,
i am trying to cross compile ogg vorbis on my arm board(edb9302)
, i just want to play ogg file . pls can you tell me the steps to do, r pls
divert me to some source where i can get the solution for the above.
Thanks
Dileep
-------------- next part --------------
An HTML attachment was scrubbed...
URL:
2009 May 20
1
Fwd: Regarding OGG VORBIS DECODER
Hi,
V have used the tool chains
arm-elf-gcc-3.2.1.tar.bz2
arm-linux-gcc-3.4.3_1.0.1tar.bz
And v r using the
-
Cirrus-arm-linux-2.0.8-full.tar.bz2(kernel version 2.6)
pls help us.
V ll be using the "libvorbis-1.2.0.tar.gz" tool chain.....
EP9302 Overview
The EP9302 is an ARM920T-based system-on-a-chip design with a peripheral set
targeted to a variety of applications:
2006 Apr 19
1
HW-Speex: Fileformat and encoding process
Hi
I have just written a small c programm which reads in speex files and outputs
them as asci text numbers. This is necessary as for writing a hw testbench
for decoding tests, since thy only read ascii files :-(.I can't read the
bitrate properly from the header file. It's allways -1. Please see example
below and attached c programm. I wan't to check for a fixed bitrate (8000).
2005 Feb 09
2
encoding speex, (insanity looming)
Hi All,
I'm very new to speex and in fact handling audio at all, it seems I have run
in to a problem I seem unable to fix. I'm trying to take audio from a microphone
using alsa, then encode it as speex and save to disk. I have been
wondering if it has something to do with endian type, but speexenc and
speexdec works fine.
Currently I have the following setup:
Platform:
2011 May 04
2
speexenc/speexdec doubles file size
this is not really a development question, but i didn't find another
mailing list to ask it.
any idea why size of wav file doubles when it is encoded to speex and
back to wav:
$ ls -ls testi.wav
40 -rw-r--r-- 1 foo foo 40674 May 4 14:38 testi.wav
$ speexenc --denoise --agc --quality 10 testi.wav testi.spx
Encoding 8000 Hz audio using narrowband mode (mono)
$ ls -ls testi.spx
20
2008 Sep 15
2
Bitrate Question
Hello developers,
I have a question about supported bitrates for SPEEX. Regardless of whether I specify a 10kbps or a 8kbps bitrate, the encoded .spx file is the same size and have the same PESQ value. This makes me wonder if SPEEX supports arbitrary bitrates, or only a certain set.
A few more details about my configuration:
I am using SPEEX encoder version 1.1.12
I am encoding a narrowband
2008 Apr 16
2
VAD CPU usage
Hi Jean-Marc
I am using speex in my voip app (wideband mode). I
have noticed that when VAD kicks in, CPU considerably
increases (bitrate decreases to 4 kbps). It takes
about 7 ms to encode one frame versus 0.5 ms (for
speech). This happens regardless preprocessor is used.
Although the issue seems to be driver dependent, it
occurs on XP, Vista and Mac OS X.
Besides complexity and quality, this
2006 Oct 04
3
Decode win32 encoded files on TI C5x???
I have successfully DECODED speex on TI C5509:
#define TESTENC_BYTES_PER_FRAME 20 /* 8kbps */
#define TESTENC_QUALITY 4 /* 8kbps */
I am trying to generate the files I need with speexenc.exe:
speexenc -n --quality 4 -V male.wav male.spx
But I can't decode the files on C5x.
Yes, I have seen that speexenc.exe adds Ogg header and
2005 Apr 20
2
Speex-1.1.7 seems to crash with --enable-sse (on P3/GCC-3.2)..
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<meta content="text/html;charset=ISO-8859-1" http-equiv="Content-Type">
<title></title>
</head>
<body bgcolor="#ffffff" text="#000000">
<b></b>Hi,<br>
<br>
I also tried to build speex
2007 Jul 05
2
Support for tags in speex files?
Dear Conrad and other people.
First of all thank you for your nice response.
On 7/4/07, Conrad Parker <conrad@metadecks.org> wrote:
> On 04/07/07, Rog?rio Brito <rbrito@ime.usp.br> wrote:
> > Dear speex developers,
> >
> > Would it be possible to have tags in speex files?
>
> sure, Speex files use vorbis-style comments (ie. similar to Ogg Vorbis files).
2005 Sep 06
1
speex-problem
Witam!
I have a question about speex. how to prepare wave file to use with
sample code that is on your site:
http://www.speex.org/manual2/node12.html .
If u can please answer me soon.
--
Pozdrawiam
Marcin Sliwa mailto:marcin_sl@wp.pl