[Ffmpeg-devel] [DISCUSSION] GPL violation by ratDVD?
Sun Aug 21 18:41:40 CEST 2005
Ivan Kalvachev <ikalvachev at gmail.com> writes:
> 2005/7/31, matthieu castet <castet.matthieu at free.fr>:
>> Gamester17 wrote:
>> > Is ratDVD (www.ratdvd.dk) violating the GPL?, open discussions:
>> > http://forums.afterdawn.com/thread_view.cfm/215044
>> > http://forum.doom9.org/showthread.php?p=693256#post693256
>> > PS! I will be supprised if this isn't 'slashdotted' soon =/
>> well there was a discussion on dvd-devel ML
>> and the dvdnav authors seem don't care.
>> Without them you can't do anything.
>> Moreover as the GPL FAQ say, you can use GPL applications in your
>> proprietary software if they run as external process. So there'll always
>> people trying to build complex wrapper to profit of GPL software...
> The criteria is actually very simple. If the non-free program depends
> on GPL program to work, then they are linked, thus the comersial
> program is in violation.
> It doesn't matter what interface they use and how they are connected.
It does matter. If the program can use a (hypothetical) drop-in
replacement for a GPL component, without being recompiled or relinked,
there is a dependency only an *interface*, and copyright restrictions
do not cross interface boundaries.
> This also have to say that all MPlayer frontends should be (L)GPL
Creating a player that is stdio compatible with mplayer is fairly
trivial. Hence, no inherent dependency.
mru at inprovide.com
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