Patch by avcoder ffmpeg at gmail d0t com

Originally committed as revision 14154 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 13759 to svn://svn.ffmpeg.org/ffmpeg/trunk

patch by Stefano Sabatini, stefano.sabatini-lala poste it

Originally committed as revision 13022 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 12525 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 12228 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 12193 to svn://svn.ffmpeg.org/ffmpeg/trunk

cycles per 1000 pixels on core2:
left: 9211->5170
top: 9283->2138
avg: 12215->7611
paeth: 64024->17360
overall rgb png decoding speed: +45%
overall greyscale png decoding speed: +6%

Originally committed as revision 12164 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 11736 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 9719 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 9689 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 9686 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 9221 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 9169 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 9108 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 7957 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 7867 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 7623 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 6779 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 6689 to svn://svn.ffmpeg.org/ffmpeg/trunk

and fix GPL/LGPL version mismatches.

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

Originally committed as revision 6356 to svn://svn.ffmpeg.org/ffmpeg/trunk

outside their declaring source file and which have no corresponding prototype.
patch by Stefan Huehner stefan^^@^^huehner^^.^^org

Originally committed as revision 5497 to svn://svn.ffmpeg.org/ffmpeg/trunk

taken from a patch by Steve L'Homme

Originally committed as revision 5127 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 4213 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 3872 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 3822 to svn://svn.ffmpeg.org/ffmpeg/trunk

When bswap_32 is a macro, png images fail to decode properly, patch by (Milan Cutka <cutka>at<szm>dot<sk>)

Originally committed as revision 3672 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 3665 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 1807 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 1797 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 1795 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 1609 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 1561 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 1545 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 1529 to svn://svn.ffmpeg.org/ffmpeg/trunk