Add some comments about the decode process, mostly about the  complexities of unpacking from the Ogg stream.
Add some comments about the decode process, mostly about the 
complexities of unpacking from the Ogg stream.


git-svn-id: 8dbf393e6e9ab8d4979d29f9a341a98016792aa6@7649 0101bb08-14d6-0310-b084-bc0e0c8e3800

Distrotech/libtheora,KTXSoftware/theora,Distrotech/libtheora,KTXSoftware/theora,KTXSoftware/theora,KTXSoftware/theora,Distrotech/libtheora,KTXSoftware/theora,Distrotech/libtheora,Distrotech/libtheora