avcodec/dpx: refactor pixel format selection

Signed-off-by: Paul B Mahol <onemda@gmail.com>
avcodec/dpx: support for 8 and 16 bit luma only files

Signed-off-by: Paul B Mahol <onemda@gmail.com>
avcodec/options_table: add field_order

This allows setting and overriding the field order

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

The old row index looks weird and wrong to me

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