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...RM CPUs with speeds above 100 MHz. That should actually be enough for Speex, at least for narrowband. > 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) . Except that Speex *defaults* to CBR and only uses VBR when told to do so. Jean-Marc > Regards, > Fabio Pietrosanti > > Jordan Dimov wrote: > > Is speex at this stage a good codec to use for real-time voice > > transmission over a direct CSD connecti...

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:

...ietrosanti (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) . > > > Does this have something to do with side-channel attacks? > > Anyway... I'll just use speex with CBR. Thanks for the tip. > > ~ J >

...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) . > Does this have something to do with side-channel attacks? Anyway... I'll just use speex with CBR. Thanks for the tip. ~ J -------------- next part -------------- An HTML attachment was scrubbed... URL: http://lists.xiph.org/pipermail/speex-dev/attachments/20081210/6...