similar to: Re: Lossless AMI ADPCM

Displaying 20 results from an estimated 2000 matches similar to: "Re: Lossless AMI ADPCM"

2004 Sep 10
0
Re: Lossless AMI ADPCM
>From: Josh Coalson <j_coalson@yahoo.com> > >I'm copying the flac-dev list to see if anyone has any >feedback also... I'm supposed to be there myself since yesterday but have not got the first digest yet. >First, the results they show are for compression of data >that has already been lossily quantized to fewer bits per >sample, e.g. u-Law and A-Law are
2001 Jun 17
2
Large codebook?
Hello. Earlier I asked if it would be possible to use one common large codebook for all audiofiles. Can you estimate how the following system would work? 1. The audio would be divided to 16 samples blocks. 2. For each block, the first sample would be stored without any encoding. 3. Linear interpolations between the stored samples are computed. 4. The residues (length of 16 samples) between the
2001 May 29
2
One codebook for all audiofiles?
[ I'm not in the list because I didn't find a digested version; please move the lists to sourceforge.net, and we would have the digested version. I read the replies from the archive. ] Hello. Would it be possible to allow Vorbis use the same codebook for multiple files? I could keep a 650 MB codebook on CD-R and use that for all my audiofiles. If that is possible, how much the
2002 Mar 21
5
repeating rows or columns within a matrix
Hello Spse I have a matrix, say 1 2 3 4 5 6 7 8 9 and I would like to expand it by repeating rows within the matrix, to get, if the repeating factor is 2, say: 123 123 456 456 789 789 (or columnwise as well) . There must be a smart way of doing that? Many thanks Juhana Vartiainen juhana.vartiainen at labour.fi -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-
2005 Apr 26
1
Index matrix to pick elements from 3-dimensional matrix
Hi all Suppose I have a dim=c(2,2,3) matrix A, say: A[,,1]= a b c d A[,,2]= e f g h A[,,3]= i j k l Suppose that I want to create a 2x2 matrix X, which picks elements from the above-mentioned submatrices according to an index matrix J referring to the "depth" dimension: J= 1 3 2 3 In other words, I want X to be X= a j g l since the matrix J says that the (1,1)-element should be
2002 Mar 20
5
inverted axis
Hello everybody! Spse I have the following X <- seq(1:100) #(a dim(100) sequence of integers 1:100 representing the possible actions of player 1 and player2 in a game) BR2X<- br2(X) #(a dim(100) sequence of points on range (1,100) representing the best response function of player 2 to player 1:s actions) BR1X<- br1(X) #(a dim(100) sequence of points on range (1,100)
1999 Aug 15
2
Lossless compression
I was just somewhat curious as to what lossless compression is used... is it just huffman? Tony Arcieri --- >8 ---- List archives: http://www.xiph.org/archives/ Ogg project homepage: http://www.xiph.org/ogg/
2000 Jun 03
5
Monty on holiday
Hi folks, My wife and I are taking a long weekend to celibrate our anniversary. I won't be around again until Wednesday to answer email or do anything else on Vorbis. Yeah, I know, I usually answer my email once a month anyway (so likely no one would notice me being gone), but just so folks know if anything really juicy comes up :-) I'll be merging my latest branch with mainline
2013 Nov 06
1
Frequent RRL false negatives when using multiple server processes on Linux
Hi, Please advise how to use Response Rate Limiting on a server which has multiple NSD server processes (nsd.conf server section has server-count > 1). We have a problem with NSD v3.2.16 repeatedly unblocking and blocking again a single source which is flooding positive queries at a ~steady 700 qps rate. rrl-ratelimit setting is the default 200 qps. The unblock-block happens multiple times
2014 Sep 18
3
samba 4 domain join to win 2008r2 level DC w/ a schema with exchange 2010 extensions: replication after the join is broken
I tried to join a samba4 to a win2008r2 level domain (OS level 2012) running exchange 2010. The join succeeds but the later replication is broken due to schema differences. In order to to find the cause, I started a test setup with: * a win2008r2 DC w/ minimal AD * upgraded the schema and the OS to 2012 (function level is still 2008r2) * and added a exchange server to the domain. And that is
2008 Nov 17
1
Rcmd install problem: "cannot open the connection" and "No such file or directory"
Dear all, On Windows XP with R 2.8.0, I get the error message below when I try install a package from the command line. (Installing as a local zip-file from the menu in the GUI works fine.) Could anybody point me towards the source (and solution) to the problem? Regards Søren --------------------------------------------------------------------------- C:\Dokumenter\Stat\RLSdevel>rcmd
2003 Sep 16
3
Adpcm, 6KHz codec
Is there a way to play adpcm, 6KHz in asterisk? If yes, where can we get this codec? Thank you. Alex Zarubin -------------- next part -------------- An HTML attachment was scrubbed... URL: http://lists.digium.com/pipermail/asterisk-users/attachments/20030916/b8be2453/attachment.htm
2005 Jan 17
2
iaxtel - -- Format for call is ADPCM
When I try to call iaxtel it goes to codec ADPCM even though I have define in iax.conf gsm Call accepted by 69.73.19.178 (format ADPCM) -- Format for call is ADPCM My settings: [general] port=4569 register => xxxx:xxxx@iaxtel.com bandwidth=high jitterbuffer=no tos=lowdelay [voipjet] type=peer host= xxx.xxx.xxx.xx secret= xxx auth=md5 notransfer=yes context=incoming disallow=all ;
2004 Apr 05
2
ADPCM 4-bit, 6 kHz
I found some posts regarding this issue dating of September 2003, but no real answer. The ADPCM format supported by Asterisk (the .vox files) is 4-bit, 8 kHz. I need 4-bit, 6 kHz, which is also a widespread Dialogic format, to help migration. Is there an existing format/codec for this? If not, can I make myself a shared object in /usr/lib/asterisk/modules? Is this easy??? :-( Thanks, Yves
2004 Jan 26
0
ADPCM support with RECORD FILE
I want to record audio in ADPCM format. According to the "show codecs" output of Asterisk, it looks like it supports adpcm. But I do not know what to tell the "RECORD FILE" directive in my AGI script. The RECORD FILE command usually has this form: RECORD FILE <filename> <format> <timeout> [BEEP] It records fine in WAV or GSM if I enter "wav" or
2004 Nov 29
1
IAXy and ADPCM codec problem
Hi everyone, I'm using the IAXy boxes and i'm having some trouble when I use it with the ADPCM codec. When I use the ADPCM codec only one person (out of the two of the conversation) is able to hear the other, but when I switch to ULAW codec everybody can hear the other. The ULAW codec is too heavy for my bandwidth (64Kbits/s) and its sounds choppy, the ADPCM codec sounds good but only
2006 Mar 10
1
ADPCM - vs - G.726
I have been looking at the medium-rate codecs in Asterisk - ADPCM and G.726. Both of these are adaptive PCM codecs - the G.726 one is a little more expensive in processing power, however both are 32k bit-rate. I am experiencing problems using G.726 where the audio level is high. It produces loud clicks as if clipping. For quiet audio however, it seems fine. ADPCM (Digilogic VOX?) seems to be
2008 Mar 27
1
ADPCM codec and IAXy device
Hi All; I need to buy one IAXy device, but I discovered that it supports only g711 and ADPCM codec, so I was wonder that it does not support g729 or GSM?! Anyway, what is that ADPCM and how much it consumes bandwitdh? Also, asterisk support such codec? What its name in the configuration? Any advise? Regards Bilal
2011 Apr 29
1
question of VECM restricted regression
Dear Colleague I am trying to figure out how to use R to do OLS restricted VECM regression. However, there are some notation I cannot understand. Please tell me what is 'ect', 'sd' and 'LRM.dl1 in the following practice: #OLS retricted VECM regression data(denmark) sjd <- denmark[, c("LRM", "LRY", "IBO", "IDE")] sjd.vecm<-
2004 Nov 29
0
Subject: IAXy and ADPCM codec problem.
Hi everyone, I'm using the IAXy boxes and i'm having some trouble when I use it with the ADPCM codec. When I use the ADPCM codec only one person (out of the two of the conversation) is able to hear the other, but when I switch to ULAW codec everybody can hear the other. The ULAW codec is too heavy for my bandwidth (64Kbits/s) and its sounds choppy, the ADPCM codec sounds good but only