swscale/output: remove unused header

Signed-off-by: Paul B Mahol <onemda@gmail.com>
swscale/output: silence warning about undefined 'ASSERT_LEVEL'

Signed-off-by: Paul B Mahol <onemda@gmail.com>
lavfi/histogram: cache log2 of max_hval

Instead of calculating same value over and over again.

Signed-off-by: Paul B Mahol <onemda@gmail.com>
tools: add zmqshell.py.
mjpegdec: Fix field orderforinterlacedAVDJand AVRN in ntsc mode

Fixes ticket1656

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
mjpeg_decode_com: remove redundant len checks

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
build: drop unused ALLMANPAGES variable
doc/Makefile: install .3 man pages to man3 subdir

Fix trac ticket #2585.
lavfi/drawgrid: fix drawgrid options after 4c205f42c86
cmdutils: show timeline support in -filters listing
configure: add more allocation functions to valgrind-massif

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