Conversion of an out of range float to int is undefined.  Clipping to
the final range first avoids such problems.  This fixes decoding on
MIPS, which handles these conversions differently from many other CPUs.

Originally committed as revision 24838 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 24837 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 24836 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 24835 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 24834 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 24833 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 24832 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 31982 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale

case of picref copy.

Originally committed as revision 24831 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 24830 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 24829 to svn://svn.ffmpeg.org/ffmpeg/trunk

of r24827.

Originally committed as revision 24828 to svn://svn.ffmpeg.org/ffmpeg/trunk

factorizing code.

Originally committed as revision 24827 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 24826 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 24825 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 31976 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale

Patch by Alexander Kojevnikov, alexander kojevnikov com

Originally committed as revision 24824 to svn://svn.ffmpeg.org/ffmpeg/trunk

That's an API related change, no point to advertise it in the
Changelog.

Originally committed as revision 24822 to svn://svn.ffmpeg.org/ffmpeg/trunk

--build-suffix is used.

Patch by Anatoly Nenashev ${surname}_as@mail.ru.

Originally committed as revision 24821 to svn://svn.ffmpeg.org/ffmpeg/trunk

Patch by Thierry Foucu, tfoucu gmail

Originally committed as revision 24820 to svn://svn.ffmpeg.org/ffmpeg/trunk

This allows the same workdir to be used by multiple slots.

Originally committed as revision 24819 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 24818 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 24817 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 24816 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 24815 to svn://svn.ffmpeg.org/ffmpeg/trunk

Help further refactoring.

Originally committed as revision 24814 to svn://svn.ffmpeg.org/ffmpeg/trunk

r24811.

Originally committed as revision 24813 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 24812 to svn://svn.ffmpeg.org/ffmpeg/trunk

Patch by S.N. Hemanth Meenakshisundaram * smeenaks * ucsd * edu *.

Originally committed as revision 24811 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 24810 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 24809 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 24808 to svn://svn.ffmpeg.org/ffmpeg/trunk

We no longer create dependency files directly, so the rules are now pointless.

Originally committed as revision 24807 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 24806 to svn://svn.ffmpeg.org/ffmpeg/trunk

We no longer create .d files directly, so the rule is pointless.

Originally committed as revision 24805 to svn://svn.ffmpeg.org/ffmpeg/trunk

patch from reimar

Originally committed as revision 24804 to svn://svn.ffmpeg.org/ffmpeg/trunk

patch from reimar

Originally committed as revision 24803 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 24802 to svn://svn.ffmpeg.org/ffmpeg/trunk

Patch by Mike Scheutzow, mjs973 optonline net

Originally committed as revision 24801 to svn://svn.ffmpeg.org/ffmpeg/trunk

Patch by Mike Scheutzow, mjs973 optonline net

Originally committed as revision 24800 to svn://svn.ffmpeg.org/ffmpeg/trunk