License change and cpu detection patch by (James Morrison <ja2morri at csclub dot uwaterloo dot ca>)

Originally committed as revision 3058 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 3057 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 3056 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 3055 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 3054 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 3053 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 3052 to svn://svn.ffmpeg.org/ffmpeg/trunk

4mv motion vector passthrough

Originally committed as revision 3051 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 3050 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 3049 to svn://svn.ffmpeg.org/ffmpeg/trunk

ported to ffmpeg by (ja2morri at csclub dot uwaterloo dot ca (james morrison))
useable under LGPL with their agreement

Originally committed as revision 3048 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 3047 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 3046 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 3045 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 3044 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 3043 to svn://svn.ffmpeg.org/ffmpeg/trunk

reuse motion vectors/mb types/field select values of the source video, if the SSE for a macroblock which is predicted with these values is below me_threshold
currently works only with mpeg1/2 source or some luck
may need -sync 0 as otherwise framedrops could lead to extreemly long b frame sequences

Originally committed as revision 3042 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 3041 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 3040 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 3039 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 3038 to svn://svn.ffmpeg.org/ffmpeg/trunk

replace ugly macros by always_inline functions, that way its much more readable and flexible as always_inline can simply be removed while the macros couldnt be
about 0.5 % speedup with default parameters

Originally committed as revision 3037 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 3036 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 3035 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 3034 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 3033 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 3032 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 3031 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 3030 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 3029 to svn://svn.ffmpeg.org/ffmpeg/trunk

passing AVFrame instead of AVPicture around in ffmpeg, that way stuff like motion vectors can be passed from the decoder to the encoder
moving ref_index from Picture to AVFrame

Originally committed as revision 3028 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 3027 to svn://svn.ffmpeg.org/ffmpeg/trunk

fix streamcopy

Originally committed as revision 3026 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 3025 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 3024 to svn://svn.ffmpeg.org/ffmpeg/trunk

forgotten copyright & dct_quantize_altivec disabled patch by (Romain Dolbeau <dolbeau at irisa dot fr>)

Originally committed as revision 3023 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 3022 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 3021 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 3020 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 3019 to svn://svn.ffmpeg.org/ffmpeg/trunk