x86: float dsp: butterflies_float SSE

97c -> 49c
Some codecs could benefit from more unrolling, but AAC doesn't.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
butterflies_float: replace 2 lea by 2 add

adds are simpler instructions and should be faster or equally fast
on all cpus

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
ass_split: Do not use the function name as a parameter name in a declaration.

Fixes compilation of srtenc.o with PGC 13.4-0.
Remove two anonymous arrays.

Fixes compilation of pngenc.c and flvdec.c with PGC 13.4-0.
rmdec: dont return uninitialized data

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
lavfi/histeq: fix out of array write

Signed-off-by: Paul B Mahol <onemda@gmail.com>
colorbalance filter

Signed-off-by: Paul B Mahol <onemda@gmail.com>
colorchannelmixer filter

Signed-off-by: Paul B Mahol <onemda@gmail.com>