search for: pietrosanti

Displaying 17 results from an estimated 17 matches for "pietrosanti".

2008 Dec 10
3
Speex on Nokia Symbian S60 phones
Quoting "Fabio Pietrosanti (naif)" <lists at infosecurity.ch>: > Speex it's too cpu expensive for general S60 usage, it would require a > lot of ASM optimization. Did a quick search and saw ARM CPUs with speeds above 100 MHz. That should actually be enough for Speex, at least for narrowband. > If yo...
2008 Dec 10
1
Speex on Nokia Symbian S60 phones
...without too much cpu issues on Nokia devices, i tried pjsip.org project on S60 FP1 E65 +200mhz ARM cpu with speex but don't had much luck in using it without having 100% cpu usage :( Please let us to know about your testing E65 CPU: http://www.nokia-tuning.net/index.php?s=processor Fabio Pietrosanti Jordan Dimov wrote: > Thank you, guys. > > Most smartphones in production today run at ~300MHz and above. So > this shouldn't be a problem. I'll try to compile speex for Symbian (I > see it's been ported, but the Symbian port is somewhat out of date?) > and I...
2004 Feb 04
0
dovecot crash on sendfilev64 on solaris 8 (32bit)
...\n 5113: time() = 1075892017 5113: time() = 1075892017 5113: time() = 1075892017 5113: fcntl(4, F_SETLKW64, 0xDFFFF510) = 0 5113: open64("/mailboxes/pietrosanti.it/lists at pietrosanti.it/.Cyber-Rights/cur/1075891040.P3168Q12514M511660.supertolla.itapac.net:2,S", O_RDONLY) = 14 5113: fstat64(14, 0xDFFFF550) = 0 5113: time() = 1075892017 5113: write(1, 0x00093488, 40)...
2008 Dec 10
2
Speex on Nokia Symbian S60 phones
Is speex at this stage a good codec to use for real-time voice transmission over a direct CSD connection between two phones? Does anyone have any experience with using Speex on Nokia phones? If speex is not a good solution for this task, what would you recommend? -------------- next part -------------- An HTML attachment was scrubbed... URL:
2008 May 22
4
Speex realtime encoding/decoding "Real world" usage for Windows Mobile / Symbian device
...t the speex code it's still not mature enough for Mobile environment VoIP and audio streaming. Waiting for answers, being positive or negative. I think that this thread would clarify the idea to a lot of programmer willing to evaluate the codec choice for their products. Kind Regards Fabio Pietrosanti
2008 May 23
3
Speex realtime encoding/decoding "Real world" usage for Windows Mobile / Symbian device
...he cpus are much faster and the code complexity is much lower. my only regret is of not being able to write some demo apps for speex on win mob. I will surely deliver it in june to settle this debate. - farhan On 5/23/08, Jean-Marc Valin <jean-marc.valin at usherbrooke.ca> wrote: > Fabio Pietrosanti (naif) a ?crit : >> However, AMR it's not royalty free and if i need to use it on Windows >> Mobile i will need to pay a quite expensive royalty for each peace of >> software distributed (not sold, distributed!!!). > > This is exactly why I wrote Speex! > >> So,...
2008 Aug 19
2
size of speex packets when VAD/CNG is enabled
Hi all, supposing to have speex working at 3.95, when VAD/CNG is employed, which is the size 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
2008 May 22
0
Speex realtime encoding/decoding "Real world" usage for Windows Mobile / Symbian device
Fabio Pietrosanti (naif) a ?crit : > However, AMR it's not royalty free and if i need to use it on Windows > Mobile i will need to pay a quite expensive royalty for each peace of > software distributed (not sold, distributed!!!). This is exactly why I wrote Speex! > So, i am evaluating other code...
2008 May 23
0
Speex realtime encoding/decoding "Real world" usage for Windows Mobile / Symbian device
On Thu, May 22, 2008 at 4:26 PM, Fabio Pietrosanti (naif) <lists at infosecurity.ch> wrote: > > I got the feedback that Speex require too much computation power to run > on Symbian OS and Windows Mobile devices doing encoding/decoding in > realtime with all the Narrowband-enabled features. > > I crawled the mailing list arch...
2008 Aug 19
0
size of speex packets when VAD/CNG is enabled
you can use the marker bit on the RTP. - farhan On Tue, Aug 19, 2008 at 12:04 PM, Fabio Pietrosanti (naif) <lists at infosecurity.ch> wrote: > Hi all, > > supposing to have speex working at 3.95, when VAD/CNG is employed, which > is the size of those "silence" samples respect to voice samples? > > I am wondering if it could be possible to lower even the transmiss...
2008 Oct 04
3
Palm OS port
hello all, At my workplace, our colleague Mukesh has just completed a port of speex 1.2.1 to Palm OS. He had to write a couple of mathlib functions, but the trunk remains unchanged. It works quite well, I was wondering if there will be any interest in this port in the distribution. - farhan
2008 Dec 10
0
Speex on Nokia Symbian S60 phones
...compile speex for Symbian (I see it's been ported, but the Symbian port is somewhat out of date?) and I'll run it on a pair of Nokia N76 phones. I'll let you know how it works out. If someone has any further advice in this direction, I would deeply appreciate it. Quoting "Fabio Pietrosanti (naif)" <lists at infosecurity.ch>: > > > If you are using CSD, like for a secure telephony solution > > (http://m.privategsm.com), consider that speex is VBR and VBR codecs are > > not recommended for security reasons ( > http://zfoneproject.com/faq.html#vbr) ....
2010 Sep 22
0
TLS re-negotiation attack on SIP/TLS of Asterisk?
...rticle-ssl-and-tls-renegotiation-vulnerability-discovered.html www.phonefactor.com/sslgapdocs/Renegotiating_TLS.pdf Does the Asterisk 1.6/1.8 SIP/TLS implementation suffer from the TLS Renegotiation vulnerability or the TLS-renegotiation it's disabled by default, in how OpenSSL is used? Fabio Pietrosanti
2003 Oct 30
0
build of 2.5.6 on AIX 4.3.3
...oot@b50srv1:/usr/local/src# cp -p rsync-2.5.6/rsync bin/ root@b50srv1:/usr/local/src# tar cvf rsync-2.5.6-AIX433.tar man bin root@b50srv1:/usr/local/src# gzip -9 rsync-2.5.6-AIX433.tar If someone would like to update the binary version available it's possible to download that on http://fabio.pietrosanti.it/rsync-2.5.6-AIX433.tar.gz . Ciao -naif
2008 May 23
0
Speex realtime encoding/decoding "Real world" usage for Windows Mobile / Symbian device
...ion. We can leaverage community oriented website of Symbian development and Windows development in order to have a lot of people testing the sample application on different devices and uploading their log files. What do you think about this approach? (it's just an idea eh...) Regards, Fabio Pietrosanti Ashhar Farhan wrote: > hi all, > I can claim that our hotfoon service has run millions of mobile voip > minutes using speex on mobile and desktops. it works! > earlier you needed more powerful cpus (until the integer port), > however now the cpus are much faster and the code complex...
2008 May 23
2
Speex realtime encoding/decoding "Real world" usage for Windows Mobile / Symbian device
Fabio Pietrosanti (naif) wrote: > i am not criticizing the technology itself, but the fact that from the > point of view of the implementator that need to make a technological > choice while selecting a codec to be used for a mobile multimedia > application, speex does not provide affordable informati...
2004 Feb 04
0
dovecot crash on sendfilev64 on solaris 8 (32bit) (WORKAROUND)
Hi, related to my previous email i found that setting "mail_save_crlf = no" instead of yes make dovecot working. However if enabled on solaris 8 it doesn't work hanging on sendfilev64() call. I noticed that maildir file names are still different from maildrop and dovecot but now works. However moving bigger mailbox from local storage to remote imap server i receive