avfilter/vf_zoompan: do not increase VAR_IN twice, also count from 0
authorPaul B Mahol <onemda@gmail.com>
Sun, 3 Jun 2018 12:49:57 +0000 (14:49 +0200)
committerPaul B Mahol <onemda@gmail.com>
Sun, 3 Jun 2018 12:57:25 +0000 (14:57 +0200)
commit983288538669f19df3b6f1e19b00488a5d2ec8bd
treef18cb8e5da863f2663c1c01ef0c434b160634cbf
parent49eda27c6e7ad699d8f09c8ba60b9507946d1b1c
avfilter/vf_zoompan: do not increase VAR_IN twice, also count from 0

Fixes #7242.

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