decode.h

一款SmartPhone的驱动代码

/************************************************************************
;																
;	Copyright (C) SEIKO EPSON CORP. 2002				
;														
;	File Name: HAL_LCD.h								
;														
;	Revision history									
;	2002.11.12	D Eric 		Start.					
;														
;************************************************************************/
#ifndef __DECODE_H__
#define __DECODE_H__

// 
#define		PIPWINDOW_SHOW		0
#define		PIPWINDOW_HIDE		1


BOOL Decode(unsigned short	dispwidth,
			unsigned short	dispheight,
			unsigned char	*Buffer,
			unsigned long	encodesize,
			unsigned char	mode);
BOOL ReadJPGfile(char * szFileName);
BOOL JpegDecode(void);
static BOOL JPEGSetSizeRegistersDecode(
	unsigned short	ResizeXOffset,
	unsigned short	ResizeYOffset,
	unsigned short	XSize,
	unsigned short	YSize);
static BOOL	ResizeSetCuttingAddress (
	unsigned char	ResizeCircuit,	
	unsigned short	XStart,
	unsigned short	YStart,
	unsigned short	XEnd,
	unsigned short	YEnd );
static void OrBitOn( unsigned short index, unsigned short bit );
static void AndBitOff( unsigned short index, unsigned short bit );
void CopyFromPIPToScreen(unsigned short	DispX,
						unsigned short	DispY,
						unsigned short	DispWidth,
						unsigned short	DispHeight );

#endif // __DECODE_H__