B. Mitchell Loebel
2009-Jun-21 08:33 UTC
[Speex-dev] Speex for TI MSP430 microcontroller - estimating CPU speed requirements?
<html> <body> Hello Jean Marc:<br><br> Please see the email I just sent to David. I came to the same conclusion that you expressed below. The MSP430xx does have a MAC, but no compute pipeline.<br><br> <br> At 05:02 PM 6/20/2009, Jean-Marc Valin wrote:<br><br> <br> <blockquote type=cite class=cite cite="">David Feldman a écrit :<br>> Interested in building a speex codec (basically audio <->speex <-> data<br>> stream) using TI's small MSP430 microcontroller. Is there any wayto<br>> estimate feasibility based on CPU requirements? Example - speex ishappily<br>> encoding on an old Pentium-1 processor (166 MHz) using about halfthe CPU<br>> (as reported under Linux); the TI microcontrollers are much sloweryet<br>> (8-16-25 MHz) and there wouldn't be an OS per se - just"to the bare<br>> metal" - so not sure this is even feasible...<br><br>Unless it has a very fast MAC unit (which I doubt), a 25 MHz<br> microcontroller is not enough to run Speex.<br><br> <x-tab> </x-tab> Jean-Marc<br> _______________________________________________<br> Speex-dev mailing list<br> Speex-dev@xiph.org<br> <a href="http://lists.xiph.org/mailman/listinfo/speex-dev" eudora="autourl"> http://lists.xiph.org/mailman/listinfo/speex-dev</a></blockquote> <x-sigsep><p></x-sigsep> <font face="Times New Roman CYR, Times">---<br><br> B. Mitchell Loebel 408 425-9920 cell</font> </body> </html>
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