Doxygen-style comments
added some more comments

Originally committed as revision 5602 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 5601 to svn://svn.ffmpeg.org/ffmpeg/trunk

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Originally committed as revision 5583 to svn://svn.ffmpeg.org/ffmpeg/trunk

remove test define

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Originally committed as revision 5581 to svn://svn.ffmpeg.org/ffmpeg/trunk

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Originally committed as revision 5579 to svn://svn.ffmpeg.org/ffmpeg/trunk

staric frame_rate_tab -> non static ff_frame_rate_tab part of the cavs patch by (Stefan Gehrer stefan.gehrer gmx de)

Originally committed as revision 5578 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 5577 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 5576 to svn://svn.ffmpeg.org/ffmpeg/trunk

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Originally committed as revision 5573 to svn://svn.ffmpeg.org/ffmpeg/trunk

tabs removed and regression.sh fixed (it was missing in the patch) by me

Originally committed as revision 5572 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 5571 to svn://svn.ffmpeg.org/ffmpeg/trunk

checking if the cpu can do 3dnow at all. This bug caused amd cpu's
without sse to not have a working fft function. Ie no wma, cook or
vorbis decoder.

Originally committed as revision 5570 to svn://svn.ffmpeg.org/ffmpeg/trunk

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Originally committed as revision 5567 to svn://svn.ffmpeg.org/ffmpeg/trunk

is ignored, and it can't possibly fail, so make it void

Originally committed as revision 5566 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 18880 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale

depending on CONFIG_SMALL this can either be compiled to a fully unrolled kernel / rfc reference style md5 routine
or a single loop similar to what mplayer uses

Originally committed as revision 5565 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 5564 to svn://svn.ffmpeg.org/ffmpeg/trunk