[MPlayer-dev-eng] [PATCH] disable mediaLib by default and make test Solaris-only

Diego Biurrun diego at biurrun.de
Fri May 12 12:34:31 CEST 2006


On Fri, May 12, 2006 at 11:41:37AM +0300, Ivan Kalvachev wrote:
> 2006/5/12, Derek E. Lewis <dlewis at solnetworks.net>:
> >mediaLib has been broken for quite awhile now on Solaris/SPARC in lavc,
> >and will definitely not be fixed before pre8 is released.  Whenever a
> >user encodes using lavc they get a 'thick' green-tint in the output
> >file.  A similar event takes place when decoding.
> >
> >mediaLib provides no performance gains for x86 -- in reality, it does
> >the opposite.  After doing some quick decoding benchmarks[1] between
> >MPlayer binaries /w mediaLib  and w/o mediaLib, I calculated that
> >MPlayer is 2.3x faster on Solaris/x86 if one disables mediaLib, which is
> >not the default, now.
> >
> >I've also made mediaLib a Solaris-only test, and updated the ChangeLog
> >to reflect this patch.
> 
> It is ok to disable mlib by default if it is and always have been buggy.
> 
> However, once option is disabled by default we must assume the user
> knows that he is doing by explicitly enabling it again. Your way of
> forcefully disabling mlib on non-Solaris is not acceptable in such
> situation.

mediaLib (not to be confused with mlib) is Solaris-only to the best of
my knowledge and a few minutes of googling support what I thought was
correct in the first place.

Your commit to reenable mediaLib on non-Solaris is wrong, please revert
it.

Diego




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