y41p is a packed 12-bit 4:1:1 YUV format used by Brooktree.
Fixes issue 1123 / ticket #102.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit dfa77dead2c97ec84092066102b14a2524d4d88b)
Conflicts:
Changelog
libavcodec/version.h
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>