avfilter/vf_histogram: use const for variables that are not supposed to change

Signed-off-by: Paul B Mahol <onemda@gmail.com>
lavd/pulse: add MAINTAINERS entry

Signed-off-by: Lukasz Marek <lukasz.m.luki@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
avformat/gifdec: make GIF_APP_EXT_LABEL parsing more robust

Fixes Ticket3021

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
avcodec/dpx: fix reading 12bit dpx images, which have non zero padding bits

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
avcodec/dpx: fix reading of the packing field

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
avcodec/dpx: check encoding

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
avcodec/dpx: check packing

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>