search for: amr

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2011 Jan 20
4
How to reshape wide format data.frame to long format?
Dear list, I need to convert this data.frame > names(codesM) [1] "key" "AMR.pa1.M" "AMR.pa2.M" "AMR.pa3.M" "AMR.pa4.M" [6] "AMR.pa5.M" "AMR.pa6.M" "AMR.pa7.M" "AMR.pa8.M" "AMR.pa9.M" [11] "AMR.pa10.M" "AMR.ta1.M" "AMR.ta2.M" "AMR.ta3.M" &q...
2012 Jun 15
1
Does Asterisk support AMR and AMR-WB
Hi all, I have a project for the 3G related, AMR and AMR-WB support. I'm using the client develop suite from the PortSIP(http://www.portsip.com), as their said support the AMR, AMR-WB with RFC4867. Now I have to setup a SIP server/SIP PBX in our Lab for test, does the Asterisk support these codecs and RFC4867 ? If no, there has any plugin...
2006 Apr 28
1
link_elf: symbol cam_simq_alloc undefined
Hello, I'm trying to upgrade from 5-stable to 6-stable; after rebooting to the new kernel, the amr(4) module (amr.ko) refuses to load with this message: link_elf: symbol cam_simq_alloc undefined However, a quick nm(1) on /boot/kernel/cam.ko does show: ... 0000f0ac T cam_sim_set_path 0000efc4 T cam_simq_alloc 0000efd4 T cam_simq_free ... and cam.ko is already loaded before amr.ko. What...
2009 May 06
2
Understanding Codecs
...to accept all inbound invites. Calls from A1 to B, all work fine, and in a sip debug session I can see A1 is offering codecs: [May 6 16:43:19] WARNING[25404]: channel.c:720 ast_best_codec: Don't know any of 0x4000 formats Audio is at <IP HIDDEN> port 14958 Adding codec 0x2000 (amr) to SDP Adding codec 0x4 (ulaw) to SDP Adding codec 0x8 (alaw) to SDP Adding non-codec 0x1 (telephone-event) to SDP But when A2 makes the same call to B, it only offers amr: [May 6 16:38:44] WARNING[20408]: channel.c:720 ast_best_codec: Don't know any of 0x4000 formats Audio is at...
2004 Aug 06
2
regarding CELP/ACELP/others patentes
...t. In such case please ignore this post and/or contact me directly. I'm asking my questions there because I feel you had similar problem before starting developing Speex. My story: my friend developed 3gpp content creator and he would distribute it in binary form. But there is problem with AMR licensing (the terms are unacceptable for him). VoiceAge asked him to pay some huge amount of USD for (as they said) AMR license. He contacted me to clarify situation with licensing issue. (I'm working in video coding area. So, please be patient if I missed something in audio coding). As I...
2008 Aug 19
2
size of speex packets when VAD/CNG is enabled
...of those "silence" samples respect to voice samples? I am wondering if it could be possible to lower even the transmission of VAD/CNG samples by specifying "outbound" in the communication channel only 1 bit instead of sending the whole VAD/CNG packet. I am doing the same for AMR where i strip-off the AMR SID describing VAD/CNG and simply send "1 bit" in a custom appropriate header of the transmission protocol. With AMR 4.75, sample of 13byte, additionally i also cut-off the the 1byte AMR header by making AMR samples to be transmitted of 12byte. Are those kin...
2012 Mar 21
0
AMR Codec with Asterisk 1.8.9.1
Hi All, I would like to configure AMR codec in asterisk 1.8.9.1. After lots of research i found " http://sourceforge.net/projects/asterisk-amr/files/" thie link, and follow steps to configure amr. codec_amr.so successfully compiled and load in asterisk. *> core show translation * Translation times between form...
2007 May 04
1
AMR vs Speex on wireless networks.
...ors over wireless networks. This is an actually lack of Speex, infact what i've understood is that if a packet arrives corrupted, i must pass NULL to the decoder in order to let it know. My target is to use UDP (with checksum field disabled) and exploit also corrupted packets giving them to the AMR codec. Otherwise i could use a turbo code for error correction before giving the packet to Speex. If after error correction the packet CRC is still wrong then i pass NULL to the decoder, otherwise i pass the corrected packet. This becouse Speex doesn't have error correction inside, then i would...
2010 Aug 25
1
AMR Codec
Has anyone successfully compiled the AMR codec into an Asterisk install, and if so, what steps did you take? -------------- next part -------------- An HTML attachment was scrubbed... URL: http://lists.digium.com/pipermail/asterisk-users/attachments/20100825/b3db9f37/attachment.htm
2007 Nov 24
5
how to calculate the return?
Hi, R-users, data is a matrix like this AMR BS GE HR MO UK SP500 1974 -0.3505 -0.1154 -0.4246 -0.2107 -0.0758 0.2331 -0.2647 1975 0.7083 0.2472 0.3719 0.2227 0.0213 0.3569 0.3720 1976 0.7329 0.3665 0.2550 0.5815 0.1276 0.0781 0.2384 1977 -0.2034 -0.4271 -0.0490 -0.0938 0.0712 -0.2721 -0.0718 1978 0...
2010 Mar 29
0
amr
Just noticed that packman has precompiled versions of amr codec. Both wideband and narrowband. Can these be used for asterisk? Heard some nice about AMR (in general) If so, any one around with experience with either?? hw
2014 Mar 29
0
Opus Quality vs Bit-rate result request
Hello, My name is David Lee and I'm working in the LG Korea. I'm writing to request you Quality vs Bit-rate result. I have downloaded below Quality vs Bit-rate result on your web site. By the way, do you have Quality vs Bit-rate result including AMR-WB+? The existing Quality vs Bit-rate result contains AMR-NB and AMR-WB, and it does not contain AMR-WB+. So, could you please send me the Quality vs Bit-rate result including AMR-WB+? Moreover, if possible, could you please send me the Bitrate (kbps/channel) vs Delay (ms) test result includin...
2006 Feb 02
12
basic ''find'' question
I am struggling to understand the methodology here... I have a find.rhtml <%= start_form_tag :action => ''list2'', :first_name = client %> <%# render :partial => ''form'' %> <p><label for="client_first_name">First name</label><br/> <%= text_field ''client'', ''first_name''
2006 Mar 01
1
New 'amr' driver and linux MegaMGR
Hi, according to http://www.freebsd.org/cgi/cvsweb.cgi/src/sys/dev/amr/amr.c?only_with_tag=RELENG_6 it seems MegaMGR for linux now can work. Any experience? -- Cris, member of G.U.F.I Italian FreeBSD User Group http://www.gufi.org/
2006 Jul 15
6
Hello
Hello, just checking into the amazing world famous 4k web-framework mailing list esquire! -El -------------- next part -------------- An HTML attachment was scrubbed... URL: http://rubyforge.org/pipermail/camping-list/attachments/20060715/f1f487ee/attachment.html
2007 May 05
0
AMR vs Speex on wireless networks.
...nking to BER in UMTS, it seems acceptable to use speex on it do you agree? ----- Messaggio originale ----- Da: marzullo maio <marzullo63@yahoo.it> A: Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> Cc: speex-dev@xiph.org Inviato: Sabato 5 maggio 2007, 23:06:40 Oggetto: Re: [Speex-dev] AMR vs Speex on wireless networks. NB for CSD/HSCSD and WB for UMTS/HSDPA. The UMTS/HSDPA services already provides an excellent turbo code correction. For what i know i can tell you more about corrupted packets. The BER ranges from 10^-5 to 10^-2 for CSD/HSCDS in transparent mode, and from 10^-9 to 1...
2008 Apr 30
1
decode problem
Hi I am using first time speex library, and this is my first problem. I need to decode AMR-NB packet to PCM. I read all manual instruction and I wrote these simple lines of code. bool CMMediaObj::AmrInit() { speex_bits_init(&bits); destate = speex_decoder_init(&speex_nb_mode); int tmp=1; speex_decoder_ctl(destate, SPEEX_SET...
2006 Apr 03
0
[amr] raid config went from RAID5 to RAID0 ?
I just noticed something very strange on one of our Dell PE1750 servers. It is running FreeBSD 4-STABLE on dual CPU's with the embedded Dell Raid controller (amr driver). Attached are 3 disks of 145GB. On a RAID5 logical drive this gives me ~280GB storage. Up until the last reboot (35 days ago) the 'amrcontrol' status utility gave me: Logical drive 0 Stipes blah Size blah STATUS=OPTIMAL Now it gives: STATUS=UNKNOWN RAID0 No logical drives The onl...
2013 Feb 15
0
how to incorporate amr codec with asterisk 11
Hi all, please, what are the procedures to add amr codec to my asterisk 11 (latest asterisk version). Thank you so much.
2014 Apr 30
2
AMR installation error
make gives this: codec_amr.c: In function 'amrtolin_sample': codec_amr.c:227: error: 'AST_FORMAT_AMRNB' undeclared (first use in this function) codec_amr.c:227: error: (Each undeclared identifier is reported only once codec_amr.c:227: error: for each function it appears in.) codec_amr.c: In function 'lint...