Originally committed as revision 764 to svn://svn.ffmpeg.org/ffmpeg/trunk

 MpegEncContext->opaque MUST NOT be used by the codec, its for the parent program
 using standart values for pict_type
 using (uv)linesize
 handling dropable p-frames like b-frames

Originally committed as revision 763 to svn://svn.ffmpeg.org/ffmpeg/trunk

export has_b_frames
mb_skip with more than 2 ip buffers

Originally committed as revision 762 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 761 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 760 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 759 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 758 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 757 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 756 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 755 to svn://svn.ffmpeg.org/ffmpeg/trunk

longer needed.

Originally committed as revision 754 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 753 to svn://svn.ffmpeg.org/ffmpeg/trunk

* Mark MC pointer arguments as restrict

Originally committed as revision 752 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 751 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 750 to svn://svn.ffmpeg.org/ffmpeg/trunk

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Originally committed as revision 742 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 741 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 740 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 739 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 738 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 737 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 736 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 735 to svn://svn.ffmpeg.org/ffmpeg/trunk

* generic optimization:
  - enable ALT and ALIGNED stream
  - move "if(const)" out from loops
  - supress duplicated computing
* first attempt to fix problem with strides

Originally committed as revision 734 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 733 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 732 to svn://svn.ffmpeg.org/ffmpeg/trunk

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Originally committed as revision 728 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 727 to svn://svn.ffmpeg.org/ffmpeg/trunk

fixing sinc filter (seems the problem was caused by rounding in pmulhw -> solution use shorter filter, its long and slow enough anyway)
some typos
some warning fixes

Originally committed as revision 6680 to svn://svn.mplayerhq.hu/mplayer/trunk/postproc

Originally committed as revision 726 to svn://svn.ffmpeg.org/ffmpeg/trunk