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using Juanjo's way to pass forced type - especially as I_TYPE/P_TYPE defines aren't exported in the public interface, and the flagged method matches the way as qscale forcing work


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mpeg12 decoding optimization


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SAD functions rewritten (8x8 support & MMX2 optimizations)
HQ inter/intra decission
msmpeg4 encoding bugfix (MV where too long)


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20l (first frame of a gop could be a p-frame sometimes)
add hq flag to MpegEncContext


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experimental (& faster) motion estimation
squished a dirty uninitialized var bug
mpeg1 fcode>1 support


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unlimited mv search range
minor bugfix in the mpeg4 header parser
reset picture in gop counter if scene change is detected


git-svn-id: file:///var/local/repositories/ffmpeg/trunk@344 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

- Fix temporal-reference-glitches for MPEG1 - Thanks to Lennert Buytenhek


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- Fixed ME range for H.263+ UMV (32 pix).


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- Hack in MPEG-2 demux to cope with buggy VOBs.


git-svn-id: file:///var/local/repositories/ffmpeg/trunk@333 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

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some minor optimizations
last non zero index cant be 64 bugfix


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optimize h263_pred_motion()


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create slightly more correct headers & add "ffmpeg" user-data section


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