avcodec/jpeg2000dwt: Replace /2 by >>1
authorMichael Niedermayer <michaelni@gmx.at>
Tue, 23 Jun 2015 16:47:18 +0000 (18:47 +0200)
committerMichael Niedermayer <michaelni@gmx.at>
Tue, 23 Jun 2015 16:59:00 +0000 (18:59 +0200)
commit0416b5e0330c5eb226f92cf6c150eb6b7daa8b92
treec0a6c2387d2b9ced70a18a225fcaddf91a5e0419
parente22edbfd413242dda720dc5191fc00a51c24d74c
avcodec/jpeg2000dwt: Replace /2 by >>1

Divisions can be slow if the compiler fails to replace them by shifts

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
libavcodec/jpeg2000dwt.c