[Freeswitch-dev] Port to uClinux?
bill at billrocks.org
Mon Feb 5 14:15:20 EST 2007
That's great. I got the BF537-STAMP and one of David's FX4 cards for my
birthday last December, so I'm in a good position to play with code.
On Mon, 2007-02-05 at 11:26 -0700, Jeff Knighton wrote:
> I've started with a uClinux port (on a blackfin BF537-STAMP) of
> Freeswitch. My goal was to get a very minimal FS working (FS core +
> mod_sofia + mod_g711 + mod_dialplan_xml + mod_echo).
> As I understand it, this configuration has the following dependencies:
> SQLLite is already ported to uClinux.
> My plan was to first get all the libraries ported to uClinux and tested
> separately. I've started on sofia-sip and have it running on uClinux. I
> haven't touched the others yet.
> > Thanks for the feedback, and sorry about the bounce. I've got this list
> > configured properly through my filter now.
> > On Mon, 2007-02-05 at 11:21 -0500, Michael Jerris wrote:
> >> We have discussed this with David some. The biggest issue on the
> >> blackfin relates to floating point math. The main places that you will
> >> see this in freeswitch is the codecs, the resample code, and in a couple
> >> places in applications like conference. For the codecs, much of the
> >> work is already done (like for speex, David's changes are already worked
> >> into our tree) but would need some more work. For the applications like
> >> conference, it would need small or no modifications. The resample code
> >> is the only code that would needs some real work, I think David can
> >> comment better than any of us how much work that would take.
> >> Mike
> >> > -----Original Message-----
> >> > From: freeswitch-dev-bounces at lists.freeswitch.org
> >> [mailto:freeswitch-dev-
> >> > bounces at lists.freeswitch.org] On Behalf Of Bill Cox
> >> > Sent: Monday, February 05, 2007 10:46 AM
> >> > To: freeswitch-dev at lists.freeswitch.org
> >> > Subject: [Freeswitch-dev] Port to uClinux?
> >> >
> >> > Hi.
> >> >
> >> > I'm helping a friend build an Asterisk appliance based on David
> >> > Rowe's Free Telephony Project (www.rowetel.com). Asterisk has mostly
> >> > been ported to uClinux, and can run well on the Blackfin DSP
> >> processor.
> >> >
> >> > It seems to me that the FreeSwitch architecture has a lot more promise
> >> > than that of Asterisk long-term, but it relies on far more external
> >> > packages. Given that, how hard would it be to port FreeSwitch to
> >> > uClinux?
> >> >
> >> > Thanks,
> >> > Bill
> >> >
> >> >
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