This prevents a crash when converting to NV12/21 without the bitexact
flags enabled.
(cherry picked from commit 0d994b2f45)
Signed-off-by: Anton Khirnov <anton@khirnov.net>
This prevents a crash when converting to NV12/21 without the bitexact
flags enabled.
(cherry picked from commit 0d994b2f45)
Signed-off-by: Anton Khirnov <anton@khirnov.net>