sampdefs.h

bmp图像转换成jpeg图像的一个linux的小程序

/********************************************************************************
//               INTEL CORPORATION PROPRIETARY INFORMATION
//  This software is supplied under the terms of a license agreement or
//  nondisclosure agreement with Intel Corporation and may not be copied
//  or disclosed except in accordance with the terms of that agreement.
//        Copyright (c) 2003 Intel Corporation. All Rights Reserved.
//
//  Description:
//    Intel(R) Integrated Performance Primitives Sample Code General Definitions
//
********************************************************************************/

#ifndef _SAMPDEFS_H_
#define _SAMPDEFS_H_

/* Include General Intel IPP external header file. */
#include "ippdefs.h"


#ifdef __cplusplus
extern "C" {
#endif


/***** Data Types, Data Structures and Constants ******************************/

/***** Common Data Types *****/
typedef 	int				SAMPLE_BOOL;

#ifndef     NULL
  #ifdef __cplusplus
    #define	NULL			0
  #else
    #define	NULL            ((void *)0)
  #endif
#endif

#ifndef     TRUE
#define     TRUE            1
#endif

#ifndef     FALSE
#define     FALSE           0
#endif

/****** Common Macros **********/

#define SAMPLE_ALIGN8(addr)  (((unsigned int)(addr)+7)&(~7))
#define SAMPLE_ALIGN4(addr)  (((unsigned int)(addr)+3)&(~3))

/****** Common Structures *****/

/* Sample Status Code */
typedef enum {
	/* Errors */
	SAMPLE_STATUS_BS_END_ERR	   = -12,	/* bitstream comes to end*/
	SAMPLE_STATUS_BUFFER_UNDERRUN_ERR = -11,	/* input buffer need more bytes for codec*/
    SAMPLE_STATUS_NOTSUPPORTED_ERR = -10,   /* not supported feature */
    SAMPLE_STATUS_MISALIGNMENT_ERR = -9,    /* alignment checking error */
    SAMPLE_STATUS_BITSTREAM_ERR    = -8,    /* bit stream parsing error */
	SAMPLE_STATUS_INPUT_ERR		   = -7,    /* input material error */
	SAMPLE_STATUS_SYNCNOTFOUND_ERR = -6,    /* sync code not found */
    SAMPLE_STATUS_BADARG_ERR       = -5,    /* error in function argument */
    SAMPLE_STATUS_NOMEM_ERR        = -4,    /* out of memory */
	SAMPLE_STATUS_ERR			   = -2,    /* unknown error */
    SAMPLE_STATUS_NOERR            = 0      /* no error */
} sample_status;


/* Bitstream */
typedef struct _sample_bitstream {
    unsigned char *bs_buffer;
	int			   bs_bytelen;
	unsigned char *bs_cur_byte;
	int			   bs_cur_bitoffset;
} sample_bitstream;


/* Sound */
typedef struct _sample_sound {
    short *snd_frame;
    int    snd_len;
    int    snd_channel_num;
    int    snd_sample_rate;
} sample_sound;


/* Picture */
#define	SAMPLE_MAXPLANENUM	3

typedef struct _sample_picture {
    void	   *pic_plane[SAMPLE_MAXPLANENUM];
    int			pic_width;
    int			pic_height;
    int         pic_plane_step[SAMPLE_MAXPLANENUM];
    int         pic_plane_num;
    int         pic_channel_num;
    int         pic_format;
} sample_picture;


/* Color format */
typedef enum {
    SAMPLE_GRAY,
    SAMPLE_YCbCr411,
    SAMPLE_YCbCr422,
    SAMPLE_YCbCr444,
    SAMPLE_BGR888,
    SAMPLE_BGR565,
    SAMPLE_BGR555
} sample_color_format;


        
#ifdef __cplusplus
}
#endif

#endif
/* #ifndef _SAMPDEFS_H_ */

/* EOF */