int FCEU_InitVirtualVideo(void);
void FCEU_KillVirtualVideo(void);
int SaveSnapshot(void);
int SaveSnapshot(char[]);
uint32 GetScreenPixel(int x, int y, bool usebackup);
int GetScreenPixelPalette(int x, int y, bool usebackup);
extern uint8 *XBuf;
extern uint8 *XBackBuf;
extern int ClipSidesOffset;
extern struct GUIMESSAGE
{
	//countdown for gui messages
	int howlong;

	//the current gui message
	char errmsg[110];

	//indicates that the movie should be drawn even on top of movies
	bool isMovieMessage;

	//in case of multiple lines, allow one to move the message
	int linesFromBottom;

} guiMessage;

extern GUIMESSAGE subtitleMessage;

void FCEU_DrawNumberRow(uint8 *XBuf, int *nstatus, int cur);

std::string FCEUI_GetSnapshotAsName();
void FCEUI_SetSnapshotAsName(std::string name);
void snapAVI();