lavu/parseutils: add digital cinema frame sizes

Signed-off-by: Stefano Sabatini <stefasab@gmail.com>
doc/filters: reformat various filter tables items

Improve overall consistency.
swr/resample: fix filter rounding and cliping for s32

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
swr/resample: fix integer overflow, add missing cast

The effects of this are limited to numeric errors in the output

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
swr-test: Fix clip to 32bit

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
swr: reorder init code to make rematrix status available earlier

This also makes some other fields available earlier which may
be usefull one day

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
swr: Dont use floats for S32->S32 when possible

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