[MPlayer-users] Es filtering

Nico Sabbi nicola_sabbi at fastwebnet.it
Sun Jul 15 17:41:18 CEST 2007


Angelo Difino wrote:
> Hi all,
> my name is Angelo, from Italy, and first of all i'd like to thank you so 
> much about your
> very valuable work.
> 
> I've spotted MPlayer just some days ago' and I'm planning to use it in a 
> very easy prototype
> (just to start to getting familiar with it :) ). I've read the 
> documentation online  but some doubts
> are still here in mind...
> 
> Going directly to the point:
> I need to create an ad hoc media chain where i apply an blackbox/filter 
> after demux and before/after
> decoder in a rendering chain. Moreover, i need to put this blackbox also 
> in a media production chain, again
> after demux and after/before decoder.
> 
> DEMUX, blackbox, DECODER, RENDERER

piped demuxer, provided that you don't have to do anything strange 
with it (piped demuxers have limitations)

> DEMUX, DECODER, blackbox, RENDERER

it's simply a filter like all others

> 
> DEMUX, blackbox, MUX

as above(1)

> DEMUX, DECODER, blackbox, ENCODER, MUX

as above(2)

> 
> I've seen that video/audio filter can be applied AFTER decoding process, 
> and i'm wondering if i can
> apply this blackbox BEFORE decoding, without caring the format of the 
> data sent by demux to
> decoder. Is it possible in MPlayer? I know that MPlayer is not a 
> framework at all, but maybe
> your architecture permits it (but i've not seen how to do it in the docs).

either piped demuxers are already what you want or you have to write 
little code

> 
> Really thanks about your attention,
> Best regards,
> Angelo
> 

is it a commercial project?



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