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/*
* Copyright Samsung Electronics Co.,LTD.
* Copyright (C) 2011 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef __SEC_JPG_CODEC_HAL_H__
#define __SEC_JPG_CODEC_HAL_H__
#include "videodev2.h"
#define JPEG_DEC_NODE "/dev/video11"
#define JPEG_ENC_NODE "/dev/video12"
#define JPEG_MAX_PLANE_CNT (3)
#define JPEG_BYTE_ALIGN (32)
#define MAX_JPG_WIDTH 8192
#define MAX_JPG_HEIGHT 8192
#define JPEG_CACHE_OFF (0)
#define JPEG_CACHE_ON (1)
class SecJpegCodecHal {
public:
;
SecJpegCodecHal();
virtual ~SecJpegCodecHal();
enum ERROR_JPEG_HAL {
ERROR_JPEG_DEVICE_ALREADY_CREATE = -0x100,
ERROR_CANNOT_OPEN_JPEG_DEVICE,
ERROR_JPEG_DEVICE_ALREADY_CLOSED,
ERROR_JPEG_DEVICE_ALREADY_DESTROY,
ERROR_JPEG_DEVICE_NOT_CREATE_YET,
ERROR_INVALID_COLOR_FORMAT,
ERROR_INVALID_JPEG_FORMAT,
ERROR_INVALID_IMAGE_SIZE,
ERROR_JPEG_CONFIG_POINTER_NULL,
ERROR_INVALID_JPEG_CONFIG,
ERROR_IN_BUFFER_CREATE_FAIL,
ERROR_OUT_BUFFER_CREATE_FAIL,
ERROR_EXCUTE_FAIL,
ERROR_JPEG_SIZE_TOO_SMALL,
ERROR_CANNOT_CHANGE_CACHE_SETTING,
ERROR_SIZE_NOT_SET_YET,
ERROR_BUFFR_IS_NULL,
ERROR_BUFFER_TOO_SMALL,
ERROR_GET_SIZE_FAIL,
ERROR_REQBUF_FAIL,
ERROR_INVALID_V4l2_BUF_TYPE = -0x80,
ERROR_MMAP_FAILED,
ERROR_FAIL,
ERROR_NONE = 0
};
enum MODE {
MODE_ENCODE = 0,
MODE_DECODE
};
struct BUFFER{
int numOfPlanes;
char *addr[JPEG_MAX_PLANE_CNT];
int size[JPEG_MAX_PLANE_CNT];
};
struct BUF_INFO{
int numOfPlanes;
enum v4l2_memory memory;
enum v4l2_buf_type buf_type;
int reserved[4];
};
struct PIX_FMT{
int in_fmt;
int out_fmt;
int reserved[4];
};
struct CONFIG{
int mode;
int enc_qual;
int width;
int height;
int scaled_width;
int scaled_height;
int numOfPlanes;
int sizeJpeg;
union {
PIX_FMT enc_fmt;
PIX_FMT dec_fmt;
} pix;
int reserved[8];
};
protected:
// variables
bool t_bFlagCreate;
bool t_bFlagCreateInBuf;
bool t_bFlagCreateOutBuf;
bool t_bFlagExcute;
int t_iPlaneNum;
int t_iJpegFd;
struct CONFIG t_stJpegConfig;
struct BUFFER t_stJpegInbuf;
struct BUFFER t_stJpegOutbuf;
//functions
int t_v4l2Querycap(int iFd);
int t_v4l2SetJpegcomp(int iFd, int iQuality);
int t_v4l2SetFmt(int iFd, enum v4l2_buf_type eType, struct CONFIG *pstConfig);
int t_v4l2GetFmt(int iFd, enum v4l2_buf_type eType, struct CONFIG *pstConfig);
int t_v4l2Reqbufs(int iFd, int iBufCount, struct BUF_INFO *pstBufInfo);
int t_v4l2Querybuf(int iFd, struct BUF_INFO *pstBufInfo, struct BUFFER *pstBuf);
int t_v4l2Qbuf(int iFd, struct BUF_INFO *pstBufInfo, struct BUFFER *pstBuf);
int t_v4l2Dqbuf(int iFd, enum v4l2_buf_type eType, enum v4l2_memory eMemory);
int t_v4l2StreamOn(int iFd, enum v4l2_buf_type eType);
int t_v4l2StreamOff(int iFd, enum v4l2_buf_type eType);
int t_v4l2SetCtrl(int iFd, int iCid, int iValue);
int t_v4l2GetCtrl(int iFd, int iCid);
};
class SecJpegEncoderHal : SecJpegCodecHal {
public:
;
SecJpegEncoderHal();
virtual ~SecJpegEncoderHal();
enum QUALITY {
QUALITY_LEVEL_1 = 0, /* high */
QUALITY_LEVEL_2,
QUALITY_LEVEL_3,
QUALITY_LEVEL_4, /* low */
};
int create(void);
int destroy(void);
int setSize(int iW, int iH);
int setJpegConfig(void* pConfig);
void *getJpegConfig(void);
char **getInBuf(int *piInputSize);
char *getOutBuf(int *piOutputSize);
int setCache(int iValue);
int setInBuf(char **pcBuf, int *iSize);
int setOutBuf(char *pcBuf, int iSize);
int getSize(int *piWidth, int *piHeight);
int setColorFormat(int iV4l2ColorFormat);
int setJpegFormat(int iV4l2JpegFormat);
int updateConfig(void);
int setQuality(int iQuality);
int getJpegSize(void);
int encode(void);
};
class SecJpegDecoderHal : SecJpegCodecHal {
public:
;
SecJpegDecoderHal();
virtual ~SecJpegDecoderHal();
int create(void);
int destroy(void);
int setSize(int iW, int iH);
int setJpegConfig(void* pConfig);
void *getJpegConfig(void);
char *getInBuf(int *piInputSize);
char **getOutBuf(int *piOutputSize);
int setCache(int iValue);
int setInBuf(char *pcBuf, int iSize);
int setOutBuf(char **pcBuf, int *iSize);
int getSize(int *piWidth, int *piHeight);
int setColorFormat(int iV4l2ColorFormat);
int setJpegFormat(int iV4l2JpegFormat);
int updateConfig(void);
int setScaledSize(int iW, int iH);
int setJpegSize(int iJpegSize);
int decode(void);
};
#endif /* __SEC_JPG_CODEC_HAL_H__ */
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