directory: accepts any existing directory and will use the filename component of the update URL (old behaviour). This option no longer requires you to provide a string that ends with the pathsep.

filename: write directly to this filename. Existing files will be overwritten.

NULL: will write to filename component of the update URL. likely in the CWD.

Win32 Vout: after the previous fix of Win32 Vout, the fullscreen mode wasn't kept for the next item. This fixes that.

It closes at least #2119 (on any vertical scaled only subtitle).

Can pl_Hold return NULL ?

p_sys cannot be null here.

This fix the big bug of disappearing of the interface in embedded mode.
(cherry picked from commit 29e96eae)
Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>

(cherry picked from commit 95c17341)
Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>

(cherry picked from commit cecdd2aa)
Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>

(cherry picked from commit 6b67205f13b3f8ce5a3c860b63a95f3bccf8d934)
Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>