avfilter/vf_rotate: use vsub for output plane height calculation
authorPaul B Mahol <onemda@gmail.com>
Sun, 29 Sep 2013 19:07:15 +0000 (19:07 +0000)
committerPaul B Mahol <onemda@gmail.com>
Sun, 29 Sep 2013 19:24:27 +0000 (19:24 +0000)
commit61274193e3bf842988ce550c312f984916dc9c7d
treee09894cf5f353189392d6a502c7682996ff5f868
parent5a47f12390d2419ab502276869b388c871dde338
avfilter/vf_rotate: use vsub for output plane height calculation

Output plane height used horizontal instead of vertical subsampling.
This is just cosmetic change as filter does not support formats where
vertical subsampling does not match horizontal one.

Signed-off-by: Paul B Mahol <onemda@gmail.com>
libavfilter/vf_rotate.c