lavd/fbdev_enc: fix not closed handles

Fixes CID 1206651

Signed-off-by: Lukasz Marek <lukasz.m.luki2@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
avcodec/tiff: parse subsample factors

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
avcodec/tiff: Support yuv 420 and 444

Fixes Ticket416
Trolled-by: jb
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>