lavfi/idet: remove request_frame hack

Signed-off-by: Paul B Mahol <onemda@gmail.com>
lavfi/tinterlace: remove request frame hack

Signed-off-by: Paul B Mahol <onemda@gmail.com>
lavfi/trim: remove request frame hack

Signed-off-by: Paul B Mahol <onemda@gmail.com>
lavfi/interlace: remove request frame hack

Signed-off-by: Paul B Mahol <onemda@gmail.com>
lavfi/trim: make use of AVFILTER_DEFINE_CLASS

Signed-off-by: Paul B Mahol <onemda@gmail.com>
lavfi/interlace: make use of AVFILTER_DEFINE_CLASS

Signed-off-by: Paul B Mahol <onemda@gmail.com>
lavfi/hqdn3d: make use of AVFILTER_DEFINE_CLASS

Signed-off-by: Paul B Mahol <onemda@gmail.com>
lavfi/join: make use of AVFILTER_DEFINE_CLASS

Signed-off-by: Paul B Mahol <onemda@gmail.com>
lavfi/setpts: make use of AVFILTER_DEFINE_CLASS

Signed-off-by: Paul B Mahol <onemda@gmail.com>
lavfi/format: make use of AVFILTER_DEFINE_CLASS

Signed-off-by: Paul B Mahol <onemda@gmail.com>
lavfi/channelmap: make use of AVFILTER_DEFINE_CLASS

Signed-off-by: Paul B Mahol <onemda@gmail.com>
lavfi/frei0r: make use of AVFILTER_DEFINE_CLASS

Signed-off-by: Paul B Mahol <onemda@gmail.com>
lavfi/ocv: make use of AVFILTER_DEFINE_CLASS

Signed-off-by: Paul B Mahol <onemda@gmail.com>
j2k/jpeg2000 headers: Cblk/Prec cleanup & merge

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
j2k: merge precinct init code from jpeg2000

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
j2kenc: switch to cblk in prec

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
j2kdec: merge cblk restructuring from jpeg2000

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
j2k: fix band coord

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
j2k/jpeg2000: restructure cblk coord

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
j2kdec: cdxy != 1 does not work, print an error

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