jpeg2000dec: check that we have enough components for MCT

Fixes out of array accesses

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
ffprobe: show chapter and chapter metadata information

Address trac ticket #2636.
APIchanges: Add missing entry for SHA-2 512

Signed-off-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
lavfi/framestep: add timeline support

Signed-off-by: Paul B Mahol <onemda@gmail.com>
lavfi/framestep: cosmetics: reindent AVFilter

Signed-off-by: Paul B Mahol <onemda@gmail.com>
lavfi/il: add timeline support

Signed-off-by: Paul B Mahol <onemda@gmail.com>
lavf/tee: pesudo → pseudo.