i420_yuy2: I420 and YV12 are not the same
i420_yuy2: I420 and YV12 are not the same

Close #12858

(cherry picked from commit a711c1aef72c62ba40c7a0d37f67567e61ba2622)
Signed-off-by: Jean-Baptiste Kempf <7b85a41a628204b76aba4326273a3ccc74bd009a@videolan.org>

jomanmuk/vlc-2.2,jomanmuk/vlc-2.2,jomanmuk/vlc-2.2,jomanmuk/vlc-2.2,jomanmuk/vlc-2.2,jomanmuk/vlc-2.2,jomanmuk/vlc-2.2