msmpeg4: Don't set up run-level info for level 0.
authorAlex Converse <alex.converse@gmail.com>
Thu, 3 Nov 2011 22:57:23 +0000 (15:57 -0700)
committerAlex Converse <alex.converse@gmail.com>
Mon, 7 Nov 2011 18:48:53 +0000 (10:48 -0800)
commita1684cf82d1aa35de0ae97724477501f92395c2b
treee874e6c0fa2ad19e635931b50584fc45c69cf48d
parentce145690b6a53dd9d5134c6d4a5c6d401bc69514
msmpeg4: Don't set up run-level info for level 0.

run: The number of zero coefficients preceding a non-zero coefficient,
in the scan order. The absolute value of the non-zero coefficient is
called "level".

The run-level code makes illegal reads when trying to set up tables for
nonsense level 0.
libavcodec/msmpeg4.c