and fix GPL/LGPL version mismatches.

Originally committed as revision 6577 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 5786 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 5731 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 5707 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 5697 to svn://svn.ffmpeg.org/ffmpeg/trunk

based on a patch by Luca Abeni <  lucabe72  #@#  email  #.#  it  >

Originally committed as revision 4871 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 4842 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 4749 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 4740 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 4677 to svn://svn.ffmpeg.org/ffmpeg/trunk

fixes the random dts/pts during encoding
asf preroll fix
no more initial zero frames for b frame encoding
mpeg-es dts during demuxing fixed
.ffm timestamp scale fixed, ffm is still broken though

Originally committed as revision 3168 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 2969 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 2255 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 1578 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 1276 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 1186 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 593 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 547 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 528 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 525 to svn://svn.ffmpeg.org/ffmpeg/trunk