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>
Sun, 6 May 2012 19:40:58 +0000 (21:40 +0200)
commit3fc967f6c7ab2a21e9e4cca93487286b431cd64a
tree844b792dedde1696ffdba3387c74267af326ca87
parent26ac878cc206462de307d85466bc43972e264aee
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>
(cherry picked from commit 7fe4c8cb761b0fc8685dacf9f187311b9d124a52)

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