[Ffmpeg-devel] Porting to TI DM642 DSP

Vincent Derrien vincent.listes
Fri Apr 15 11:22:59 CEST 2005


I was very interesting by your project. Can you give me aware about this 
please ?

Thanks in advance.

Patrick Noffke a ?crit :

> I'd like to use the ffmpeg libraries on a TI DM642 DSP.  Can anyone 
> comment on the feasibility of doing this, and perhaps provide an 
> overview of the hurdles I need to overcome?   Initially, I see two 
> major challenges:
> 1)  Compiling -- I imagine #include statements will need to be 
> modified to work with TI's tools.  I would like to avoid major 
> modifications to the source with #ifdef statements (and I believe this 
> is the philosophy of ffmpeg developers).  Additionally, some types may 
> not be supported with TI's compiler.
> 2)  Optimization -- Initially, I just want to build without 
> optimization.  Then (assuming performance is less than great), I 
> intend to optimize certain primitives (e.g. DC T), preferrably by 
> using TI's versions of these primitives.
> Can anyone comment on the above two challenges (or others), and 
> recommend ways to overcome them?  Perhaps someone that ported to 
> another platform would be able to make some recommendations?
> Thanks in advance for your help.
> Patrick
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