img_common.h

ADI blackfin DSP的基于device friver的jpeg压缩算法

/*****************************************************************************
Copyright(c) 2005 Analog Devices, Inc.  All Rights Reserved. This software is 
proprietary and confidential to Analog Devices, Inc. and its licensors.
******************************************************************************

$RCSfile: IMG_common.h,v $
$Revision: 1.1 $
$Date: 2006/07/17 07:18:18 $

Project:	JPEG IMAGE CODEC
Title:		Common header file
Author(s):	D.G, A.S, S.N
Revised by: 


Description:
			This is the commom header to be used by all modules.

References:
			None

******************************************************************************
Tab Setting:			4

Target Processor:		ADSP-BF5xx
Target Tools Revision:	ADSP VisualDSP++ v4.0
******************************************************************************

Modification History:
====================
$Log: IMG_common.h,v $
Revision 1.1  2006/07/17 07:18:18  bmk
JPEG-MJPEG User access files


*****************************************************************************/


#ifndef INCLUDE_COMMON
#define INCLUDE_COMMON


/****************************************************************************
 * 		#defines															*
 ****************************************************************************/
 
#define SEQUENTIAL  	1
#define PROGRESSIVE  	2
#define LOSSLESS	  	3
#define EXTENDED	  	4

#define YUV420 			1
#define YUV422			2
#define YUV444			3
#define MONOCHROME		4
#define RGB				5


#define E_SUCCESS       	 0
#define E_FAILURE      		-1
#define E_OUT_OF_MEMORY     -2

#define E_TRUE               1
#define E_FALSE              0


#define E_ON                 1
#define E_OFF                0

#define E_DEBUG              1
#define E_RELEASE            0


#define E_OUT_OF_RANGE      (-3)
#define E_FILE_CREATE_FAIL  (-4)
#define E_UNDEFINED_FLAG    (-5)
#define E_FILE_READ_FAIL    (-6)
#define E_FILE_OPEN_FAIL    (-7)
#define E_END_OF_FILE		(-8)


#define E_ERRORBASE					(-100)
#define E_CANNOTINITIALIZE			(E_ERRORBASE - 0)
#define E_NOINPUTBUFFER				(E_ERRORBASE - 5)
#define E_INVALIDPARAMETERITEM		(E_ERRORBASE - 10)
#define E_CANNOTREADHEADER			(E_ERRORBASE - 20)
#define E_CANNOTREADCODINGTYPE		(E_ERRORBASE - 30)
#define E_CANNOTPARSE				(E_ERRORBASE - 40)
#define E_CANNOTDECODESEQUENTIAL	(E_ERRORBASE - 50)
#define E_CANNOTDECODEPROGRESSIVE	(E_ERRORBASE - 60)
#define E_MODENOTSUPPORTED			(E_ERRORBASE - 70)
#define E_CANNOTCREATEINPUTBUFFER	(E_ERRORBASE - 80)
#define E_FORMATMISMATCH			(E_ERRORBASE - 90)
#define E_CANNOTDECODELOSSLESS		(E_ERRORBASE - 100)
#define E_EVALUATIONLIMITREACHED	(E_ERRORBASE - 110)

#define E_USER_ERROR_BASE   (-1000)


#define SWAP_BYTE(x) ((x<<24) | (x>>24) | ((x&0xFF00)<<8) | ((x&0xFF0000)>>8))


/****************************************************************************
 * 		Typedefs/Enumerations												*
 ****************************************************************************/

typedef char          		  int8;
typedef unsigned char        uint8;
typedef short int            int16;
typedef unsigned short int   uint16;

typedef int                  int32;
typedef unsigned int         uint32;

typedef float                flt32;
typedef double               flt64;

typedef unsigned char        tBool;
typedef signed int           tError;

/* Typedef for pixel - 8 bit pixel */
typedef  uint8   tPixel;

#endif  /* INCLUDE_COMMON */