jpgopr.h

6410BSP3

//
// Copyright (c) Samsung Electronics. Co. LTD.  All rights reserved.
//
/*++
THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF
ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO
THE IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A
PARTICULAR PURPOSE.

*/


#ifndef __JPG_OPR_H__
#define __JPG_OPR_H__

#include <windows.h>

typedef enum tagJPG_RETURN_STATUS
{
    JPG_FAIL,
    JPG_SUCCESS,
    OK_HD_PARSING,
    ERR_HD_PARSING,
    OK_ENC_OR_DEC,
    ERR_ENC_OR_DEC,
    ERR_UNKNOWN
} JPG_RETURN_STATUS;

typedef enum tagIMAGE_TYPE_T
{
    JPG_RGB16,
    JPG_YCBYCR,
    JPG_TYPE_UNKNOWN
} IMAGE_TYPE_T;

typedef enum tagSAMPLE_MODE_T
{
    JPG_444,
    JPG_422,
    JPG_420, 
    JPG_411,
    JPG_400,
    JPG_SAMPLE_UNKNOWN
} SAMPLE_MODE_T;

typedef enum tagENCDEC_TYPE_T
{
    JPG_MAIN,
    JPG_THUMBNAIL
} ENCDEC_TYPE_T;

typedef enum tagIMAGE_QUALITY_TYPE_T
{
    JPG_QUALITY_LEVEL_1 = 0, /*high quality*/
    JPG_QUALITY_LEVEL_2,
    JPG_QUALITY_LEVEL_3,
    JPG_QUALITY_LEVEL_4     /*low quality*/
} IMAGE_QUALITY_TYPE_T;

typedef struct tagJPG_DEC_PROC_PARAM
{
    SAMPLE_MODE_T    sampleMode;
    ENCDEC_TYPE_T    decType;
    UINT32    width;
    UINT32    height;
    UINT32    dataSize;
    UINT32    fileSize;
} JPG_DEC_PROC_PARAM;

typedef struct tagJPG_ENC_PROC_PARAM
{
    SAMPLE_MODE_T    sampleMode;
    ENCDEC_TYPE_T    encType;
    IMAGE_QUALITY_TYPE_T quality;
    UINT32    width;
    UINT32    height;
    UINT32    dataSize;
    UINT32    fileSize;
} JPG_ENC_PROC_PARAM;

JPG_RETURN_STATUS decodeJPG(S3C6410_JPG_CTX *jCTX, JPG_DEC_PROC_PARAM *decParam);
void resetJPG(S3C6410_JPG_CTX *jCTX);
void decodeHeader(S3C6410_JPG_CTX *jCTX);
void decodeBody(S3C6410_JPG_CTX *jCTX);
JPG_RETURN_STATUS waitForIRQ(S3C6410_JPG_CTX *jCTX);
SAMPLE_MODE_T getSampleType(S3C6410_JPG_CTX *jCTX);
void getXY(S3C6410_JPG_CTX *jCTX, UINT32 *x, UINT32 *y);
UINT32 getYUVSize(SAMPLE_MODE_T sampleMode, UINT32 width, UINT32 height);
BOOL isCorrectHeader(SAMPLE_MODE_T sampleMode, UINT32 *width, UINT32 *height);
void rewriteHeader(S3C6410_JPG_CTX *jCTX, UINT32 file_size, UINT32 width, UINT32 height);
void rewriteYUV(S3C6410_JPG_CTX *jCTX, UINT32 width, UINT32 orgwidth, UINT32 height, UINT32 orgheight);
JPG_RETURN_STATUS encodeJPG(S3C6410_JPG_CTX *jCTX, JPG_ENC_PROC_PARAM    *EncParam);

#endif