avcodec/h264: Only reinit quant tables if a new PPS is allowed
authorMichael Niedermayer <michaelni@gmx.at>
Tue, 24 Feb 2015 19:49:07 +0000 (20:49 +0100)
committerMichael Niedermayer <michaelni@gmx.at>
Wed, 25 Feb 2015 02:42:31 +0000 (03:42 +0100)
commit232b1f83de57057821ef2730ec9f39268cf6d015
treee081ceadd3524e32d4f8aecce5917d0f16376ce3
parent7afb16c9a1c8d6e04d7ba084d1cd6b8557805d72
avcodec/h264: Only reinit quant tables if a new PPS is allowed

Fixes null pointer dereference
Fixes: signal_sigsegv_3042097_3007_cov_1741463594_non_monotone_timestamps1.mkv

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit c23a0e77dd492d6c794f89dbff3a438c95745e70)

Conflicts:

libavcodec/h264_slice.c
libavcodec/h264.c