fft: add ff_ prefix to some global arrays.

Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
fft_template: Move variables to where they are used.

Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
sipr16kdata.h: add forgotten const.

Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
lavfi: add const/static const to pix_fmts arrays.

Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
ac3dec_fixed: add missing "static const".

Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
WMA: add "const" to avoid warnings with hardcoded tables.

Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
Add av_cold to table generation functions.

Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
lavu/hash.c: Add missing "static const".

Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
vf_drawtext: move "static const" before "struct".

This is consistent with all other occurrences.

Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>