functions.

Originally committed as revision 24987 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 24986 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 24985 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 24984 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 24983 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 24982 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 24981 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 24980 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 24979 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 24978 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 24977 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 24976 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 24975 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 24974 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 24973 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 24972 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 24971 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 24970 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 24969 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 24968 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 24967 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 24966 to svn://svn.ffmpeg.org/ffmpeg/trunk

Patch by Josh Allmann, joshua dot allmann at gmail

Originally committed as revision 24965 to svn://svn.ffmpeg.org/ffmpeg/trunk

Patch by Josh Allmann, joshua dot allmann at gmail

Originally committed as revision 24964 to svn://svn.ffmpeg.org/ffmpeg/trunk

Patch by Josh Allmann, joshua dot allmann at gmail

Originally committed as revision 24963 to svn://svn.ffmpeg.org/ffmpeg/trunk

Patch by Josh Allmann, joshua dot allmann at gmail

Originally committed as revision 24962 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 24961 to svn://svn.ffmpeg.org/ffmpeg/trunk

Therefore, init it with NULL to prevent a crash on invalid streams.

Patch by Zhentan Feng <spyfeng gmail com>.

Originally committed as revision 24960 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 24959 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 24958 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 24957 to svn://svn.ffmpeg.org/ffmpeg/trunk

corrupting memory somehow and segfaulting in the BSDs.

Originally committed as revision 24956 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 24955 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 24954 to svn://svn.ffmpeg.org/ffmpeg/trunk

The OS label can be changed, and we want this to be reflected.

Originally committed as revision 24953 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 24952 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 24951 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 24950 to svn://svn.ffmpeg.org/ffmpeg/trunk

To avoid being burned at the stake by an angry mob, I am forced to
revert this commit.

Originally committed as revision 24949 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 24948 to svn://svn.ffmpeg.org/ffmpeg/trunk