[GEM-dev] summer of code stuff better pix_ treatment
B. Bogart
ben at ekran.org
Mon Sep 24 18:46:15 CEST 2007
Hey Georg,
Thanks for the update.
by pix_ we're talking about a texture in a gemlist right? (Where
pix_write is the misnomer)
Does pix_filewrite write only video files? or can it also save sequences
of tifs, jpegs?
But I really think a discussion of working with pixes in Gem in a more
unified, and less piecemeal way would be useful.
Thanks,
B.
Georg Holzmann wrote:
> Hallo Ben!
>
>> I just wanted to hear what the scope of the Gem summer of code stuff is.
>
> There are the following objects as a result of the summer of code:
> pix_fileread, pix_filewrite, pix_devicread
>
> They are made in such a plugin system, where one can choose between
> various implementations at runtime (in theory), in practice a gstreamer
> interface was implemented up to now ...
>
> what they can do:
>
> pix_fileread:
> reading audio+video from all formats gstreamer support (quite a lot)
> reading from dvd; http, mms, udp,... streams
>
> pix_filewrite:
> can write some codecs to disk, also over udp network
>
> pix_deviceread:
> can read from camera+dv devices
>
> They all are in the videoIO branch in GEM cvs.
>
> However, there a few minor things which should be fixed before this
> comes into the main cvs (the biggest problem ATM is that video data is
> copied three time each frame, which needs much CPU - but this should be
> fixed in a few hours ...)
>
> LG
> Georg
>
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