AVPacket argument rather than a const uint8_t *buf + int buf_size. This allows
passing of packet-specific flags from demuxer to decoder, such as the keyframe
flag, which appears necessary to playback corePNG P-frames.

Patch by Thilo Borgmann thilo.borgmann googlemail com, see also the thread
"Google Summer of Code participation" on the mailinglist.

Originally committed as revision 18351 to svn://svn.ffmpeg.org/ffmpeg/trunk

Otherwise doxygen complains about ambiguous filenames when files exist
under the same name in different subdirectories.

Originally committed as revision 16912 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 13017 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 12910 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 11765 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 11169 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 9852 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 9073 to svn://svn.ffmpeg.org/ffmpeg/trunk