xcb/x11: apply the new input format during reset_picture

If for some reason the core decides not to call reset_pictures we should
assume things will not change.

modules/video_output/xcb/x11.c

@@ -190,6 +190,19 @@ static void Display (vout_display_t *vd, picture_t *pic)
 static int ResetPictures(vout_display_t *vd, video_format_t *fmt)
 {
     vout_display_sys_t *sys = vd->sys;
+    video_format_t src;
+
+    vout_display_PlacePicture(&sys->place, vd->source, &vd->cfg->display);
+
+    video_format_ApplyRotation(&src, vd->source);
+    sys->fmt.i_width  = src.i_width  * sys->place.width / src.i_visible_width;
+    sys->fmt.i_height = src.i_height * sys->place.height / src.i_visible_height;
+
+    sys->fmt.i_visible_width  = sys->place.width;
+    sys->fmt.i_visible_height = sys->place.height;
+    sys->fmt.i_x_offset = src.i_x_offset * sys->place.width / src.i_visible_width;
+    sys->fmt.i_y_offset = src.i_y_offset * sys->place.height / src.i_visible_height;
+
     *fmt = sys->fmt;
     return VLC_SUCCESS;
 }
@@ -213,26 +226,15 @@ static int Control(vout_display_t *vd, int query)
     case VOUT_DISPLAY_CHANGE_SOURCE_ASPECT:
     case VOUT_DISPLAY_CHANGE_SOURCE_CROP:
     {
-        video_format_t src, *fmt = &sys->fmt;
-        vout_display_place_t *place = &sys->place;
-        int ret = VLC_SUCCESS;
+        vout_display_place_t place;
 
-        vout_display_PlacePicture(place, vd->source, &vd->cfg->display);
+        vout_display_PlacePicture(&place, vd->source, &vd->cfg->display);
 
-        if (place->width  != sys->fmt.i_visible_width
-         || place->height != sys->fmt.i_visible_height)
-            ret = VLC_EGENERIC;
+        if (place.width  != sys->fmt.i_visible_width
+         || place.height != sys->fmt.i_visible_height)
+            return VLC_EGENERIC;
 
-        video_format_ApplyRotation(&src, vd->source);
-        fmt->i_width  = src.i_width  * place->width / src.i_visible_width;
-        fmt->i_height = src.i_height * place->height / src.i_visible_height;
-
-        fmt->i_visible_width  = place->width;
-        fmt->i_visible_height = place->height;
-        fmt->i_x_offset = src.i_x_offset * place->width / src.i_visible_width;
-        fmt->i_y_offset = src.i_y_offset * place->height / src.i_visible_height;
-
-        return ret;
+        return VLC_SUCCESS;
     }
 
     default: