The filter is a port of libmpcodecs/vf_field.c, since there is no common
code I relicensed it as LGPL, while keeping the original author
copyright.

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

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

Based on fill_plane9or10() by luca barbato
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>

Signed-off-by: Diego Biurrun <diego@biurrun.de>

Also update documentation accordingly.

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

sws_flags is not a valid scale option, and thus is ignored.

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

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

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

Reviewed-by: Matthieu Bouron <matthieu.bouron@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

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

Signed-off-by: Mans Rullgard <mans@mansr.com>

This causes make to exit with an error message if a nonexistent
dependency is specified rather than silently dropping the test.
Signed-off-by: Mans Rullgard <mans@mansr.com>

This matches how it is actually being called.
Signed-off-by: Mans Rullgard <mans@mansr.com>

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

This should avoid some nasty ':' escaping.

The select filter requires some conversion to rgb24 for the scene
detection.

FATE_SAMPLES_FFPROBE is a different list than FATE_FFPROBE, the same way
FATE_SAMPLES_FFMPEG is a different list than FATE_FFMPEG; these
FATE_SAMPLES_<tool> lists are in the FATE_EXTERN list, which is only
used when SAMPLES is set.

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

This also places tests of related formats together.

Signed-off-by: Mans Rullgard <mans@mansr.com>

Signed-off-by: Martin Storsjö <martin@martin.st>