Re: Feature removal proposal

Johannes <[email protected]> Thu, 15 Apr 2004 17:16:31 +0200
Newsgroups gmane.comp.audio.speak-freely.general
Organization LST - Verein zur Förderun g freier Software e.V.
Message-ID <[email protected]>
Hi Soren, hi speak-freely community,

I agree with Soren's removal proposals with one exeption

o removal of direct modem communication. 
  In the contrary I am in favor of enabling speak freely for modem
  communications.

  Soren, I do not buy the argument of the ubiquity of the internet.
  The reason is the growing part of internet users which are banned
  from peer to peer connections by (ISP/employer/state driven) 
  NAT routers and Firewalls. 
  Have a look on John Walkers "End of life" announcement and 
  his paper "The digital Imprimatur" 
  http://www.fourmilab.ch/documents/digital-imprimatur/
  to see what I mean.
  Enabling speak-freely to use modem connections makes it the 
  always working solution to the task of making a telephone call
  whith is secure from wiretap. Most Laptops today have Modems
  (yes I know, win-modems) built in, so a laptop can be used
  as a secure telephone. 

  Also many mobile phones can be used as a GSM modem (with Data Rates
  between 4,2 to 9,6 KBit/sec which is enough for modern codecs.

On Thu, Apr 15, 2004 at 02:07:57PM +1000, Soren H wrote:
> 
> The next release of speakfreely will contain some new features, but
> also there are some improvements that need to be made to the program
> to improve reliability and security.  That process could be faster and
> easier if some of the existing older features are removed or
> disabled.  I am interested to hear if there is anyone using any of the
> following features and feels they have value in the program.  If not,
> they may be removed if they get in the way of development.
> 
> * "Show your face" graphics.  This comprises a complicated part of
> both the source code, and also the transmission protocol.  It is known
> to contain some problems, and I don't think any of the current
> developers know how it works.  In the modern context, where IM is
> popular, but none seem to have this feature, I have the impression
> it's not something that people are looking for these days. 
> 
> * Simple 2x compression (4kHz sampling).  This is a special-case
> "compression mode" because it can be used in conjunction with other
> modes.  With the modern codecs and faster CPUs, I don't see this being
> useful anymore and it complicates the decoding process.
> 
> * VAT protocol.  This was made obsolete by RTP many years ago. Does
> anyone still use it?  Protocol detection is one of the more awkward
> areas, so reducing the options from 3 to 2 may help.
> 
> * direct modem communications.  With the ubiquity of the internet, is
> this still likely to be of use?
> 
> * Old version compatibility.  Is there anyone who would have problems
> if the next version released were not compatible with some versions of
> speakfreely prior to 7.6?   I think good backward compatibility will
> remain regardless, but it would be good to hear any constraints on
> this.
> 
> 
> Soren
> 
> 
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