Displaying 20 results from an estimated 300 matches similar to: "problem on blackfin"
2007 Sep 21
1
problem on Blackfin
Hello,
i want to create a little program on BF533 EZ KIT Lite and VDSP++
the purpose of this program is to compress an input audio frame with speex
then uncompress it to get the audio frame on output of the EZ KIT
the input sample rate is 16KHZ and i can't get a lower sample rate with this
kit
When i use a 160 samples frame and narrow band mode--> i got a bad result
in output
There is
2007 Apr 25
0
echo cancellation on Blackfin DSK
Hello,
I'm new on DSP and i want to implant speex echo canceller on the Blackfin
DSK version of speex to work on the BF533 EZ-KIT LITE
But i can perform the echo canceller to work
This is my code, so if somebody can tell me where i'm wrong
//-----------------------------------------------------------------------------
// CallBackFunction() - Gets called by the audio pseudo-driver
2007 Jun 14
2
Blackfin inline assembler and VisualDSP++ toolchain
>
>Actually, you're the first I know using the VisualDSP++ toolchain :-)
>
I guess that's because speex has pretty big memory footprint.
So developers that integrate speex tend to have plenty of RAM and once one has plenty of RAM he could install biggish OS. And between biggish OSes for Blackfin the most popular choice is uCLinux. And ucLinux works best with gnu tools. Something
2009 May 17
1
how to improve the voice quality (run speex on ADSP-BF533)
I bought a ADSP-BF533-EZkit-LITE V2.1 to develop a speech codec application using SPEEX. I have tested SpeexEcho project from both BlackfinSDK-Rel201 and BlackfinSDK-Rel310.
When disabling SPEEX processing, i.e. using PASS-THROUGH mode, the output voice is ok, which is exactly as the input voice. However, when enabling SPEEX processing, the output is bad, no matter how to set the parameters in
2007 Apr 30
2
Speex on a Blackfin DSP
Hello,
i want to use speex on a Blackfin DSP to make CELP compression
I want to know how many MIPS are necessary to make Speex to work?
Thanks
Damien
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2007 Jun 01
1
help on Blackfin
hello,
i try to add a speex compression on the TDM Talkthrough on the BF-533 EZ-KIT
LITE but when i compile i obtain the following errors:
[Error li1021] The following symbols referenced in processor 'p0' could not
be resolved:
'speex_bits_destroy [_speex_bits_destroy]' referenced from
'Debug\Process_data.doj'
'speex_bits_init [_speex_bits_init]' referenced from
2013 Oct 04
8
is there any way to convert .xlsx to .xls
Hello Guys, does anybody know if there''s anyway to upload a .xlsx file and
then convert it to .xls file for later processing?
i''d like to use spreadsheet to write a new xls file but it doesn''t support
xlsx and the file is only importable with that format sadly.
I saw roo but I don''t know if there''s a direct way to do it.
--
You received this
2007 Apr 27
2
probleme encodage fichier wave
Hello,
I'w trying to encode a wave file using speex beta1.2 and cygwin
i installed speex following the manual instructions
but when i want to encode the file using
speexenc -w francais.wav test.spx
the software answer that only PCM encoding is supported
Is somebody can explain me what's wrong?
Thanks
Damien
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2007 Apr 30
2
problem decoding file
Hello,
I encode a file with speex so i get a .spx file
but i want to decode the same file
i get only one second of my file and nothing
Some idea why?
Thanks
Damien
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2005 Mar 21
0
authentication problem with openldap-2.2.24
My problem consists of Samba + Winbindd + Ldap + Kerberos not
authenticating with Active Directory. For example, if I do 'smbclient -L
localhost -U username%password(active directory account)' I get
NT_STATUS_LOGIN_FAILURE. Ive debugged for quite sometime trying to
pinpoint some sort of configuration that needs to be changed or added.
To my experience I think the problem resolves at
2005 Sep 05
1
Supported DSPs
Jean-Marc Valin wrote:
> I don't know all the details, but here's a (partial) list of archs on
> which I've heard of Speex running. I'm sure there are others (especially
> the float version should really run on any chip with an FPU).
>
> float:
> x86/x86-64 (SSE assembly optimizations provided)
> PowerPC
> SPARC
I've had floating decoding running on a
2003 Sep 25
4
SIP Problem
I am having a problem when a SIP registration fails. I get the following
messages in the log:
Sep 25 18:51:02 NOTICE[1125329600]: File chan_sip.c, Line 2874
(sip_reg_timeout): Registration for '<user>@fwd.pulver.com@65.39.205.114'
timed out, trying again
Sep 25 18:51:02 NOTICE[1125329600]: File chan_sip.c, Line 5119
(handle_request): Registration from
2007 May 01
0
Re: Speex-dev Digest, Vol 35, Issue 24
hi,
i am using AVTransmit3.java for transmitting audio,
how can i implement JSpeex or speex for compression and encoding.
please give me some idea about this.
shankar.s
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2009 Mar 10
2
Problems building celt-0.5.2 for blackfin
Problems building celt-0.5.2 for blackfin.
Use the following to configure:
#!/bin/sh
# bfinconf
# Set up configuration to cross compile on blackfin
./configure \
--host=bfin \
--enable-fixed-point \
CC=bfin-uclinux-gcc \
CFLAGS='-O2 '\
'-mfast-fp '\
'-ffast-math '\
'-Wall -Dlinux '\
'-D__linux__ '\
'-fno-strict-aliasing '\
2005 Mar 23
2
Optimized Codecs for Blackfin DSP
Hi,
Are there any optimized codecs for Analog Blackfin DSP? If yes,
from where we can download it?
We are looking for Speech, Audio and Video codecs.
Best Regards,
Miroslav Nachev
2005 Mar 23
0
Optimized Codecs for Blackfin DSP
Hi,
As far as I understand, the last patch (for TI C5x) I merged in SVN also
allows Blackfin to work, but I haven't tested.
Jean-Marc
Le mercredi 23 mars 2005 ? 10:01 +0200, Miroslav Nachev a ?crit :
> Hi,
>
> Are there any optimized codecs for Analog Blackfin DSP? If yes,
> from where we can download it?
> We are looking for Speech, Audio and Video codecs.
>
2005 Mar 23
2
Optimized Codecs for Blackfin DSP
Hi,
Thank you. I will try it. Do you know some G.72x, GSM, and iLBC
optimized for Blackfin ? I mean open source.
--
Best regards,
Miroslav mailto:miro@space-comm.com
Wednesday, March 23, 2005, 9:05:11 PM, you wrote:
JMV> Hi,
JMV> As far as I understand, the last patch (for TI C5x) I merged in SVN also
JMV> allows Blackfin to work, but I haven't
2005 Mar 23
0
Optimized Codecs for Blackfin DSP
Hi,
> Thank you. I will try it. Do you know some G.72x, GSM, and iLBC
> optimized for Blackfin ? I mean open source.
Outside of GSM full-rate (13 kbps, poor quality), none of these codecs
can ever have open-source implementations due to patent issues. In the
case of iLBC, you can have a free (not open-source) license if you
register, but it's only for the floating-point version AFAIK.
2005 Mar 23
2
Optimized Codecs for Blackfin DSP
Hi,
JMV> ... none of these codecs can ever have open-source
JMV> implementations due to patent issues.
We use now these codecs for x86 in "C" source code running under
Linux. They works very well. My problem is that we are not so familiar
with Blackfin DSP.
Concerning of patent issues, you are not right. The patent is for
their using, not for the source code. Every one
2005 Mar 24
0
Optimized Codecs for Blackfin DSP
Le jeudi 24 mars 2005 ? 10:08 +0000, John Villar a ?crit :
> Jean-Marc, that's not the definition of OpenSource, that's the
> definition of "Free Software" (Libre!=Gratis)
Open-Source and Free Software are basically doing the same thing for
different reasons. If something isn't free software, it's not
open-source either. There may be exceptions, but I have yet to