jpeg2000: Initialize only once mqc arrays

Improves decoding speed.

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
jpeg2000: Remove unused passes array in Jpeg200Cblk structure

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
ac3dec: Increment channel pointers only once per channel

If the channel mapping map multiple output channels to one
input channel, we should only increment the actual pointer once.

Cc: libav-stable@libav.org
Signed-off-by: Martin Storsjö <martin@martin.st>
ac3dec: Consistently use AC3_BLOCK_SIZE and sizeof

Signed-off-by: Martin Storsjö <martin@martin.st>
indeo4: Do not access missing reference MV

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
indeo4: Check the quantization matrix index

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
indeo4: Validate scantable dimension

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
indeo: Bound-check before applying transform

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
dynamic loading of shared faac library
no Werror on implicit-function-declaration and missing-prototypes
custom icon and windows resource
use upstream version tag, my repo is always rebased