avcodec/fdctdsp: use the 10bit code for 9 bit too

9bit is currently not used

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
avcodec/idctdsp: use the 10bit code for 9 bit too

9bit is currently not used

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
avfilter/vf_spp: add support for 9bit YUV and GBR as well as GBRP10

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