ffv1dec: check that global parameters dont change in version 0/1
authorMichael Niedermayer <michaelni@gmx.at>
Fri, 30 Aug 2013 02:51:09 +0000 (04:51 +0200)
committerMichael Niedermayer <michaelni@gmx.at>
Sat, 31 Aug 2013 02:31:04 +0000 (04:31 +0200)
commitdf2fc635439df6d5ab84d50ae96acb0da07f941e
tree0b6ded41fb8f0b97dfcf5f41de28a48b2f8a5c04
parent890c36d7ff1a12641c9fe5c84db4398dfb493fc5
ffv1dec: check that global parameters dont change in version 0/1

Such changes are not allowed nor supported

Fixes Ticket2906

Found-by: ami_stuff
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 547d690d676064069d44703a1917e0dab7e33445)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
libavcodec/ffv1dec.c