h263: more strictly forbid frame size changes with frame-mt.
authorRonald S. Bultje <rsbultje@gmail.com>
Thu, 29 Mar 2012 19:24:10 +0000 (12:24 -0700)
committerReinhard Tartler <siretart@tauware.de>
Fri, 4 May 2012 20:09:27 +0000 (22:09 +0200)
commit7fe4c8cb761b0fc8685dacf9f187311b9d124a52
treedecb03fcf5f9269e412587bb72adb454bbeea97e
parent746f1594d71dece6fd6f786447e19be9c200a07d
h263: more strictly forbid frame size changes with frame-mt.

Prevents crashes because the old check was incomplete.

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
(cherry picked from commit 2d22d4307dcc1461f39a2ffb9c8db6c6b23fd080)

Signed-off-by: Reinhard Tartler <siretart@tauware.de>
libavcodec/h263dec.c