Technical discussions related to Speech Coding (all itu and other vocoders, ACELP, CELP, AMR, etc)
Search Results for "726"
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Ramya Desai - May 9 2005
I am new to this group and speech coding (But not to
I want to know the details of G.723. But from ITU web
site its not available and it recomen...
soundarya2009 - Feb 19 2008
Can somebody please tell/send me where to find
the G.726 code in Matlab. (free source code).please
mention the link exactly as many have suggested ITU-T
but i find c...
soundarya2009 - May 20 2008
I am working on G.726 using CCS on C5416. I have downloaded all the
files from ITU-T(g726.c, g726demo.c, g726.h and ugstdemo.h)
But when compiling, i am getting...
- Nov 22 2001
Would anyone know where I could find information on
proposed algorithms for treating erasures in G.726?
Thanking you in advance,
balyans.rm - Jan 23 2006
Does anyone has any information ( performance, implementation,
productsetc.) about ITU G.726 PLC ? Specially handling of the encoder-
decoder state tracking durin...
Padmalatha Y - Jul 4 2003
I have few doubts regarding Homing that is done in G.726. The ITU test
vectors have few homing sequence for which they have few initialization files.
nasound - Jan 22 2002
I need to implement G.711,G.726,G.729,G.723.1.
But the documentations and test software/vectors
all add up to pretty much $$$money.
I'll like to know whe...
aysit - Jun 21 2006
I purchased the G.726 Test Vectors from ITU. I have written code to
use these vectors to test my G.726 codec.
So far, I can pass ALL the Test Vectors for the RESET ...
- Dec 28 2004
I have a G.726 codec which takes 8 bit ulaw or 8 bit 8 law or 13 bit ulaw linear or 14 bit alaw linear data. Is it possible to convert this codec to G.726A codec?
Mahesh Subedar - Aug 3 2001
I am implementing ADPCM G.726 standard. I have a doubt in that. what value
of estimated output we have to take at the start of the compression.So, if
pavan_gup - Feb 28 2005
I am running the test vectors for G.726 codec on ARM9E. They have
been downloaded from ITU-T website. However, output differs from the
mste...@yahoo.com - Dec 9 2005
I'm trying to run the test vectors for the G.726 (reset and homing) over the original code. They are in hexa format, so I have first converted them to binary using the...
- Feb 5 2001
Answer to Arvind's question.
ITU-T G.726 (full duplex) takes 7.9 MCPS on Motorola Star*Core Processor which
has 4 ALU's. My strong feeling is that G.726 shoul...
Faisal Mateen - Sep 28 2000
Can anybody tell me the purpose of "SYNC" in G.726 decoder. I cannot
understand what is meant by cumulative distortion? Thanx in advance
Faisal Mateen ...
jan_trmal - Apr 28 2003
I'm looking for specs of this standard. It's mentioned in the G.726 Annex III,
citations -- US-patent nr. 4860313 and then with the following ann...
raju...@ngc.com - Jan 22 2009
Hi DSP Related members,
I am researching to find out information on the voice quality of codecs used for VoIP communication using networking routers, switches and access devices...
Bhanu Prakash - Apr 30 2002
I have a doubt in "FMULT" operation in G.726.
The "fmult" is used to compute multiplication of fixed point number and
a floating point number.In this f...
sara grassi - Jan 24 2002
Go to www.itu.org. If you register, they let you download the first
three documents for free.
For 729 and G.723.1 they have the descriptio...
Sanjam - Nov 2 2006
I am recording voice using ML2390 codec. It records speech in the ADPCM
format. Now I wish to listen to the recorded data to validate whatever
I have recorded. I need an...
hibh...@gmail.com - Aug 29 2005
I work for a Multimedia startup company. we are luking for speech codecs implemented on ARM9 platform for our end system.Can any one give some info abt good companies w...
Raj Baretto - Aug 21 2003
I just finished implemeting G726. I found that the quality is
very low. Can some one give me sugesstion about improving the
quality of G.726. I was told t...
vija...@yahoo.co.in - Jul 25 2006
I am using reference G.726 code of ITU software tool library. I am now testing the code using VC++. It is said that the reference code takes A-law or Mu-law coded input an...
aysit - Jun 2 2006
There are two main roadblocks. It just seems like the only thing I can
verify to be working 100% error-free is the encoder portion of the
RESET SEQUENCE test vectors...
- Feb 2 2001
I am working on ADPCM G.726 Coder for dual channel.
After completeing coding and testing sucessfully , MIPS(MCPS)
performance is found to be around ...
Armen Baloyan - Feb 20 2004
Hi all, i'm implementing ITU g.726a speech codec. I need some test vectors
to check my results. i've found test vectors for g.726 but i can't find no
test vectors f...
Aditi Akula - Feb 3 2010
I want to play G726 (16 kbps) encoded data with Windows Media Player (WMP).
I have modified the normal wave header to allow for the G726 code (0x0045).
But it does not...
vipul paladiya - Nov 1 2001
I am working on ADPCM encoder and decoder. I have got the C code of G.726 from
the net. This is for all the 16,24,32,40 kbps. I have purchased the sta...
Jeff Brower - Oct 28 2004
> I am working on implementing G726 in parthus ceva's Palm DSP. I like
> to know whether anybody worked on similar implementation before? if
Armen Baloyan - Dec 16 2002
hi all, i'm implementing VAD/CNG/DTX algorithm and have problems with SID
bitstream, in Comfort Noise payload draft-ietf-avt-rtp-cn-05.txt and in ITU-T
Mayank Kumar - Mar 13 2003
I am involved in a Computer Telephony project and I am looking for Voice
Codec algorithms like
G.711 (A law and Ulaw), G.726, G.723.1, G.729a/b, DTMF G...
Gowri - Sep 21 2001
If any body any information or website address related to G.726 packet loss conceal ment .
please send it to me.
Ilya Pozdnov - Feb 16 2000
My experience shows that is not generally correct. In the case of 50 ms
pulse interval duration and 50 ms tone off interval duration (that is
Meenakshi Matai - Jun 14 2004
I am working on implementing the G.726 ADPCM algorithm.
In the C code obtained from ITU, there's a function called "update". It
is present in the "g7...