puzzle: reject 0 planes formats

modules/video_filter/puzzle.c

@@ -134,6 +134,11 @@ int Open( vlc_object_t *p_this )
         return VLC_EGENERIC;
     }
 
+    const vlc_chroma_description_t *p_chroma =
+        vlc_fourcc_GetChromaDescription( p_filter->fmt_in.video.i_chroma );
+    if( p_chroma == NULL || p_chroma->plane_count == 0 )
+        return VLC_EGENERIC;
+
     /* Allocate structure */
     p_filter->p_sys = p_sys = calloc(1, sizeof( *p_sys ) );
     if( !p_sys )