-/* analogtv, Copyright (c) 2003 Trevor Blackwell <tlb@tlb.org>
+/* analogtv, Copyright (c) 2003, 2004 Trevor Blackwell <tlb@tlb.org>
*
* Permission to use, copy, modify, distribute, and sell this software and its
* documentation for any purpose is hereby granted without fee, provided that
};
typedef struct analogtv_input_s {
- char signal[ANALOGTV_V+1][ANALOGTV_H];
+ signed char signal[ANALOGTV_V+1][ANALOGTV_H];
int do_teletext;