cygwin fix and dont average interlaced MVs patch by (Wolfgang Hesseler <qv at multimediaware dot com>)

Originally committed as revision 2609 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 2608 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 2607 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 2606 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 2605 to svn://svn.ffmpeg.org/ffmpeg/trunk

libavcodec to compile without CONFIG_ENCODERS defined
patch by (Aurelien Jacobs <aurel at gnuage dot org>)

Originally committed as revision 2604 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 2603 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 2602 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 2601 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 2600 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 2599 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 2598 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 2597 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 2596 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 2595 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 2594 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 2593 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 2592 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 2591 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 2590 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 2589 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 2588 to svn://svn.ffmpeg.org/ffmpeg/trunk

fixed potential problem if aspect_ratio_info == 0 for MPEG stream - fixed aspect ratio problem if CODEC_ID_MPEG2VIDEO is used to decode an MPEG1 stream (which is the recommended codec id for mpeg video)

Originally committed as revision 2587 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 2586 to svn://svn.ffmpeg.org/ffmpeg/trunk

suppress PTS in packets when not needed (slightly smaller files), fixed PTS generation in some cases, added provision for DTS generation, slightly better SCR generation (initial patch by Michel Bardiaux)

Originally committed as revision 2585 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 2584 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 2583 to svn://svn.ffmpeg.org/ffmpeg/trunk

100l100l100l100l100l100l100l100l100l100l100l100l100l100l100l100l100l100l100l100l100l100l100l100l100l100l100l100l100l100l100l100l100l100l100l100l100l100l100l100l100l100l100l100l100l100l100l100l100l100l100l100l100l100l100l100l100l100l100l100l100l100l100l100l100l100l100l100l100l100l100l100l100l100l100l100l100l100l100l100l100l100l100l100l100l100l100l100l100l100l100l100l100l100l100l100l100l100l100l100l

Originally committed as revision 2582 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 2581 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 2580 to svn://svn.ffmpeg.org/ffmpeg/trunk

cleanups & fixes by me

Originally committed as revision 2579 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 2578 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 2577 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 2576 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 2575 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 2574 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 2573 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 2572 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 2571 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 2570 to svn://svn.ffmpeg.org/ffmpeg/trunk