/*
 *  Copyright (c) 2019 Rockchip Corporation
 *
 * 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.
 *
 */


#include "RkAiqCalibDb.h"
#include <unistd.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <stdio.h>
#include "RkAiqCalibApi.h"


#define FUNC_ENTER LOG1("%s enter", __FUNCTION__);
#define FUNC_EXIT LOG1("%s exit", __FUNCTION__);
#define CALIBDB_PATH_LEN      256
#define CALIBDB_ENV_PATH_STR  "rkaiq_calibdb_path"

namespace RkCam {

namespace {
// TODO: implement ops for different isp hw
static inline size_t calibdbV1_ctx_size(CamCalibDbContext_t* ctx) {
    if (CHECK_ISP_HW_V20())
        return sizeof(CamCalibDbContextIsp20_t);
    else if (CHECK_ISP_HW_V21())
        return sizeof(CamCalibDbContextIsp21_t);
    else
        return sizeof(CamCalibDbContextIsp20_t);
}

static inline CamCalibDbContext_t* calibdbV1_ctx_new() {
    if (CHECK_ISP_HW_V20())
        return new (CamCalibDbContextIsp20_t);
    else if (CHECK_ISP_HW_V21())
        return new (CamCalibDbContextIsp21_t);
    else
        return NULL;
}

static inline void calibdbV1_ctx_delete(CamCalibDbContext_t* ctx) {
    if (CHECK_ISP_HW_V20())
        delete (CamCalibDbContextIsp20_t*)ctx;
    else if (CHECK_ISP_HW_V21())
        delete (CamCalibDbContextIsp21_t*)ctx;
}

} // namespace

map<string, CamCalibDbContext_t*> RkAiqCalibDb::mCalibDbsMap;
XCam::Mutex RkAiqCalibDb::mMutex{false};

static bool calibGetEnviromentPath(const char* variable, char* value)
{
    if (!variable || !value) {
        return false;
    }

    char* valueStr = getenv(variable);
    if (valueStr) {
        strncpy(value, valueStr, CALIBDB_PATH_LEN - 100 - 2);
        return true;
    }
    return false;
}

static void getFilePathName(char* iqFile, char *location)
{
    char dir[CALIBDB_PATH_LEN - 100 - 1];
    char name[100 - 1 - 5];
    char *srcfile = strdup(iqFile);
    char *pstart = strrchr(srcfile, '/');
    char *pend = strrchr(srcfile, '.');
    *pend = '\0';
    strcpy(name, pstart + 1);
    if (calibGetEnviromentPath(CALIBDB_ENV_PATH_STR, dir)) {
        snprintf(location, CALIBDB_PATH_LEN, "%s/%s.bin", dir, name);
    } else {
        snprintf(location, CALIBDB_PATH_LEN, "%s.bin", srcfile);
    }
    free(srcfile);
    LOGD("calibdb file is %s", location);
}

static void getFilePathName2(char* iqFile, char *newName)
{
    char dir[CALIBDB_PATH_LEN - 100 - 1];
    char name[100 - 1 - 10];
    char *srcfile = strdup(iqFile);
    char *pstart = strrchr(srcfile, '/');
    char *pend = strrchr(srcfile, '.');
    *pend = '\0';
    strcpy(name, pstart + 1);
    if (calibGetEnviromentPath(CALIBDB_ENV_PATH_STR, dir)) {
        snprintf(newName, CALIBDB_PATH_LEN, "%s/%s_write.xml", dir, name);
    } else {
        snprintf(newName, CALIBDB_PATH_LEN, "%s_write.xml", srcfile);
    }
    free(srcfile);
    LOGD("calibdb file is %s", newName);
}

static bool isDataBinExist(char* iqFile) {
    char path[CALIBDB_PATH_LEN];

    getFilePathName(iqFile, path);
    if (0 == access(path, F_OK))
        return true;
    else
        return false;
}

static int persist(int fd, int payload_size, char* payload_ptr) {
    int ret = true;

    LOGD("persist payload_size %d bytes", payload_size);
    if (write(fd, payload_ptr, payload_size) <= 0) {
        LOGE("persist cell failed\n");
        return -1;
    }

    return 0;
}

static int reconstruct(int fd, int payload_size, char** payload_ptr) {
    *payload_ptr = (char*)malloc(payload_size);
    if (*payload_ptr == NULL)
        return -1;
    LOGD("malloc payload_ptr %p, size %d bytes", *payload_ptr, payload_size);
    if (read(fd, *payload_ptr, payload_size) <= 0) {
        LOGE("reconstruct cell failed %s!\n", strerror(errno));
        free(*payload_ptr);
        return -1;
    }

    return 0;
}

static int persistCalib(int fd, CamCalibDbContext_t* pcalib) {
    int ret = 0;

    if (!CHECK_ISP_HW_V20()) {
        LOGE("only support isp20 calibv1 !");
        return -1;
    }
    CamCalibDbContextIsp20_t* calib = TO_CALIBDBV1_ISP20(pcalib);
    ret |= persist(fd, sizeof(CamCalibDbContextIsp20_t), (char*)calib);
    LOGD("CamCalibDbContextIsp20_t size %u bytes", sizeof(CamCalibDbContextIsp20_t));
    // points
    ret |= persist(fd,
                   sizeof(CalibDb_BayerNr_ModeCell_t) * calib->bayerNr.mode_num,
                   (char*)(calib->bayerNr.mode_cell));
    ret |= persist(fd,
                   sizeof(CalibDb_LscTableProfile_t) * calib->lsc.tableAllNum,
                   (char*)(calib->lsc.tableAll));
    ret |= persist(fd,
                   sizeof(CalibDb_UVNR_ModeCell_t) * calib->uvnr.mode_num,
                   (char*)(calib->uvnr.mode_cell));
    ret |= persist(fd,
                   sizeof(CalibDb_YNR_ModeCell_t) * calib->ynr.mode_num,
                   (char*)(calib->ynr.mode_cell));
    ret |= persist(fd,
                   sizeof(CalibDb_MFNR_ModeCell_t) * calib->mfnr.mode_num,
                   (char*)(calib->mfnr.mode_cell));
    ret |= persist(fd,
                   sizeof(CalibDb_Sharp_ModeCell_t) * calib->sharp.mode_num,
                   (char*)(calib->sharp.mode_cell));
    ret |= persist(fd,
                   sizeof(CalibDb_EdgeFilter_ModeCell_t) * calib->edgeFilter.mode_num,
                   (char*)(calib->edgeFilter.mode_cell));

    return ret;
}

static int reconstructCalib(int fd, CamCalibDbContext_t* pcalib) {
    int ret = 0;

    if (!CHECK_ISP_HW_V20()) {
        LOGE("only support isp20 calibv1 !");
        return -1;
    }
    CamCalibDbContextIsp20_t* calib = TO_CALIBDBV1_ISP20(pcalib);
    if (read(fd, calib, sizeof(CamCalibDbContextIsp20_t)) <= 0)
        return -1;
    LOGD("CamCalibDbContextIsp20_t size %u bytes", sizeof(CamCalibDbContextIsp20_t));
    // reconstruct points
    ret |= reconstruct(fd,
                       sizeof(CalibDb_BayerNr_ModeCell_t) * calib->bayerNr.mode_num,
                       (char**)(&calib->bayerNr.mode_cell));
    ret |= reconstruct(fd,
                       sizeof(CalibDb_LscTableProfile_t) * calib->lsc.tableAllNum,
                       (char**)(&calib->lsc.tableAll));
    ret |= reconstruct(fd,
                       sizeof(CalibDb_UVNR_ModeCell_t) * calib->uvnr.mode_num,
                       (char**)(&calib->uvnr.mode_cell));
    ret |= reconstruct(fd,
                       sizeof(CalibDb_YNR_ModeCell_t) * calib->ynr.mode_num,
                       (char**)(&calib->ynr.mode_cell));
    ret |= reconstruct(fd,
                       sizeof(CalibDb_MFNR_ModeCell_t) * calib->mfnr.mode_num,
                       (char**)(&calib->mfnr.mode_cell));
    ret |= reconstruct(fd,
                       sizeof(CalibDb_Sharp_ModeCell_t) * calib->sharp.mode_num,
                       (char**)(&calib->sharp.mode_cell));
    ret |= reconstruct(fd,
                       sizeof(CalibDb_EdgeFilter_ModeCell_t) * calib->edgeFilter.mode_num,
                       (char**)(&calib->edgeFilter.mode_cell));

    return ret;
}

static bool calibSaveToFile(char* iqFile, CamCalibDbContext_t* calib)
{
    int fd;
    bool ret = true;
    char path[CALIBDB_PATH_LEN];

    getFilePathName(iqFile, path);
    fd = open(path, O_CREAT | O_TRUNC | O_RDWR | O_SYNC, S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH);
    if (fd < 0) {
        ret = false;
        LOGE("open %s failed!", path);
    } else {
        lseek(fd, 0, SEEK_SET);
        if (persistCalib(fd, calib)) {
            LOGE("write %s failed!\n", path);
            remove(path);
            ret = false;
        }
        close(fd);
    }
    return ret;
}

static bool calibReadFromFile(char* iqFile, CamCalibDbContext_t* calib)
{
    int fd;
    bool ret = true;
    char path[CALIBDB_PATH_LEN];

    getFilePathName(iqFile, path);
    fd = open(path, O_RDONLY | O_SYNC);
    if (fd < 0) {
        ret = false;
    } else {
        lseek(fd, 0, SEEK_SET);
        if (reconstructCalib(fd, calib)) {
            LOGE("read %s failed!\n", path);
            ret = false;
        }
        close(fd);
    }

    return ret;
}

static uint32_t _calc_checksum(CamCalibDbContext_t *CalibDb) {

    uint32_t checkSum = 0;
    uint32_t i = 0;
    uint32_t *data = NULL;
    uint32_t size = 0;

    if (!CHECK_ISP_HW_V20()) {
        LOGE("only support isp20 calibv1 !");
        return -1;
    }
    CamCalibDbContextIsp20_t* pCalibDb = TO_CALIBDBV1_ISP20(CalibDb);

#define CALC_SUM(data,size) \
    for(i = 0; i < sizeof(size) / 4; i++) { \
        checkSum += *data; \
        data++; \
    }

    // header
    data = (uint32_t*)(&pCalibDb->header);
    size = sizeof(CalibDb_Header_t) ;
    CALC_SUM(data, size);
#if 0 // TODO Merge
    // awb
    data = (uint32_t*)(&pCalibDb->awb);
    size = sizeof(CalibDb_Awb_Para_t) ;
    CALC_SUM(data, size);
#endif
    // lut3d
    data = (uint32_t*)(&pCalibDb->lut3d);
    size = sizeof(CalibDb_Lut3d_t) ;
    CALC_SUM(data, size);

    // aec
    data = (uint32_t*)(&pCalibDb->aec);
    size = sizeof(CalibDb_Aec_Para_t) ;
    CALC_SUM(data, size);

    // af
    data = (uint32_t*)(&pCalibDb->af);
    size = sizeof(CalibDb_AF_t) ;
    CALC_SUM(data, size);

    // ahdr
    data = (uint32_t*)(&pCalibDb->atmo);
    size = sizeof(CalibDb_Atmo_Para_t) ;
    CALC_SUM(data, size);

    // ahdr
    data = (uint32_t*)(&pCalibDb->amerge);
    size = sizeof(CalibDb_Amerge_Para_t) ;
    CALC_SUM(data, size);

    // ablc
    data = (uint32_t*)(&pCalibDb->blc);
    size = sizeof(CalibDb_Blc_t) ;
    CALC_SUM(data, size);

    // dpcc
    data = (uint32_t*)(&pCalibDb->dpcc);
    size = sizeof(CalibDb_Dpcc_t) ;
    CALC_SUM(data, size);

    // bayer nr
    data = (uint32_t*)(pCalibDb->bayerNr.mode_cell);
    size = pCalibDb->bayerNr.mode_num * sizeof(CalibDb_BayerNr_ModeCell_t);
    CALC_SUM(data, size);

    // lsc
    data = (uint32_t*)(&pCalibDb->lsc.aLscCof);
    size = sizeof(CalibDb_AlscCof_t);
    CALC_SUM(data, size);
    data = (uint32_t*)(pCalibDb->lsc.tableAll);
    size = pCalibDb->lsc.tableAllNum * sizeof(CalibDb_LscTableProfile_t);
    CALC_SUM(data, size);

    // rkdm
    data = (uint32_t*)(&pCalibDb->dm);
    size = sizeof(CalibDb_RKDM_t) ;
    CALC_SUM(data, size);

    // ccm
    data = (uint32_t*)(&pCalibDb->ccm);
    size = sizeof(CalibDb_Ccm_t) ;
    CALC_SUM(data, size);

    // uvnr
    data = (uint32_t*)(pCalibDb->uvnr.mode_cell);
    size = pCalibDb->uvnr.mode_num * sizeof(CalibDb_UVNR_ModeCell_t);
    CALC_SUM(data, size);

    // gamma
    data = (uint32_t*)(&pCalibDb->gamma);
    size = sizeof(CalibDb_Gamma_t ) ;
    CALC_SUM(data, size);

    // ynr
    data = (uint32_t*)(pCalibDb->ynr.mode_cell);
    size = pCalibDb->ynr.mode_num * sizeof(CalibDb_YNR_ModeCell_t);
    CALC_SUM(data, size);

    // gamma
    data = (uint32_t*)(&pCalibDb->gic);
    size = sizeof(CalibDb_Gic_t) ;
    CALC_SUM(data, size);

    // mfnr
    data = (uint32_t*)(pCalibDb->mfnr.mode_cell);
    size = pCalibDb->mfnr.mode_num * sizeof(CalibDb_MFNR_ModeCell_t);
    CALC_SUM(data, size);

    // sharp
    data = (uint32_t*)(pCalibDb->sharp.mode_cell);
    size = pCalibDb->sharp.mode_num * sizeof(CalibDb_Sharp_ModeCell_t);
    CALC_SUM(data, size);

    // edgefilter
    data = (uint32_t*)(pCalibDb->edgeFilter.mode_cell);
    size = pCalibDb->edgeFilter.mode_num * sizeof(CalibDb_EdgeFilter_ModeCell_t);
    CALC_SUM(data, size);

    // dehaze
    data = (uint32_t*)(&pCalibDb->dehaze);
    size = sizeof(CalibDb_Dehaze_t) ;
    CALC_SUM(data, size);

    // fec
    data = (uint32_t*)(&pCalibDb->afec);
    size = sizeof(CalibDb_FEC_t );
    CALC_SUM(data, size);

    // ldch
    data = (uint32_t*)(&pCalibDb->aldch);
    size = sizeof(CalibDb_LDCH_t );
    CALC_SUM(data, size);

    // lumaDetect
    data = (uint32_t*)(&pCalibDb->lumaDetect);
    size = sizeof(CalibDb_LUMA_DETECT_t);
    CALC_SUM(data, size);

    // orb
    data = (uint32_t*)(&pCalibDb->orb);
    size = sizeof(CalibDb_ORB_t);
    CALC_SUM(data, size);

    // sensor
    data = (uint32_t*)(&pCalibDb->sensor);
    size = sizeof(CalibDb_Sensor_Para_t);
    CALC_SUM(data, size);

    // module
    data = (uint32_t*)(&pCalibDb->module);
    size = sizeof(CalibDb_Module_Info_t );
    CALC_SUM(data, size);

    // cpsl
    data = (uint32_t*)(&pCalibDb->cpsl);
    size = sizeof(CalibDb_Cpsl_t );
    CALC_SUM(data, size);

    // colorAsGrey
    data = (uint32_t*)(&pCalibDb->colorAsGrey);
    size = sizeof(CalibDb_ColorAsGrey_t );
    CALC_SUM(data, size);

    // ie
    data = (uint32_t*)(&pCalibDb->ie);
    size = sizeof(CalibDb_IE_t);
    CALC_SUM(data, size);

    // sysContrl
    data = (uint32_t*)(&pCalibDb->sysContrl);
    size = sizeof(CalibDb_System_t);
    CALC_SUM(data, size);

    LOGD("%s(%d): iq data checksum:%u \n", __FUNCTION__, __LINE__, checkSum);

    LOGD("%s(%d): exit\n", __FUNCTION__, __LINE__);
    return checkSum;
}

CamCalibDbContext_t* RkAiqCalibDb::createCalibDb(char* iqFile)
{
    map<string, CamCalibDbContext_t*>::iterator it;

    string str(iqFile);

    it = mCalibDbsMap.find(str);
    if (it != mCalibDbsMap.end()) {
        LOGD("use cached calibdb for %s!", iqFile);
        return it->second;
    } else {
        CamCalibDbContext_t *pCalibDb = calibdbV1_ctx_new();
        if (!pCalibDb)
            LOGE("not support isp hw ver %d", g_rkaiq_isp_hw_ver);
        if (pCalibDb) {
            initCalibDb(pCalibDb);
            if (0 == access(iqFile, F_OK)) {
                RkAiqCalibParser  parser(pCalibDb);
                mMutex.lock();
                bool ret = parser.doParse(iqFile);
                mMutex.unlock();
                if (ret) {
                    uint32_t magicCode = calib_check_calc_checksum();
                    if (magicCode != ((CalibDb_Header_t*)pCalibDb)->magic_code)
                        LOGW("magic code is not matched! calculated:%u, readed:%u", magicCode,
                             ((CalibDb_Header_t*)pCalibDb)->magic_code);
                    mCalibDbsMap[str] = pCalibDb;
                    LOGD("create calibdb from %s success.", iqFile);
                    _calc_checksum(pCalibDb);
                    return pCalibDb;
                } else {
                    LOGE("parse %s failed.", iqFile);
                }
            } else if(isDataBinExist(iqFile)) {
                if (calibReadFromFile(iqFile, pCalibDb)) {
                    uint32_t magicCode = calib_check_calc_checksum();
                    if (magicCode != ((CalibDb_Header_t*)pCalibDb)->magic_code)
                        LOGE("magic code is not matched! calculated:%u, readed:%u", magicCode,
                             ((CalibDb_Header_t*)pCalibDb)->magic_code);
                    mCalibDbsMap[str] = pCalibDb;
                    LOGD("get calibdb from bin success.");
                    _calc_checksum(pCalibDb);
                    return pCalibDb;
                } else {
                    LOGE("get calibdb from bin failed.");
                }
            } else {
                LOGE("calibdb %s and bin are all not exist!", iqFile);
            }
        } else {
            LOGE("alloc calibdb memory failed.");
        }
    }
    return NULL;
}

bool RkAiqCalibDb::generateCalibDb(char* iqFileRef, char* iqFileOutput, CamCalibDbContext_t* pCalibDb)
{
    //map<string, CamCalibDbContext_t*>::iterator it;

    string str(iqFileRef);

    //it = mCalibDbsMap.find(str);
    if (pCalibDb) {
        RkAiqCalibParser  parser(pCalibDb);
        if (parser.doGenerate(iqFileRef, iqFileOutput)) {
            mCalibDbsMap[str] = pCalibDb;
            LOGD("generate calibdb from %s to %s success.", iqFileRef, iqFileOutput);
            return true;
        }
        else {
            LOGE("generate %s to %s failed.", iqFileRef, iqFileOutput);
        }
    }
    else {
        LOGE("alloc generate memory failed.");
    }
    return false;
}

void RkAiqCalibDb::releaseCalibDb()
{
    std::map<string, CamCalibDbContext_t*>::iterator it;
    for (it = mCalibDbsMap.begin(); it != mCalibDbsMap.end(); it++) {
        CamCalibDbContext_t *pCalibDb = it->second;
        if(pCalibDb) {
            CalibDb_Lsc_t* lsc =
                (CalibDb_Lsc_t*)CALIBDB_GET_MODULE_PTR(pCalibDb, lsc);
            if(lsc && lsc->tableAll != NULL) {
                free(lsc->tableAll);

            }

            list_head* list = (list_head*)CALIBDB_GET_MODULE_PTR(pCalibDb, awb_adjust_para);
            if (list)
                clear_list(list);

            list = (list_head*)CALIBDB_GET_MODULE_PTR(pCalibDb, awb_calib_para_v200);
            if (list)
                clear_list(list);

            list = (list_head*)CALIBDB_GET_MODULE_PTR(pCalibDb, awb_calib_para_v201);
            if (list)
                clear_list(list);

            if(CHECK_ISP_HW_V21()) {

                list_head* ae_list = (list_head*)CALIBDB_GET_MODULE_PTR(pCalibDb, ae_calib_para);
                if (ae_list)
                    clear_list(ae_list);

                ae_list = (list_head*)CALIBDB_GET_MODULE_PTR(pCalibDb, ae_tuning_para);
                if (ae_list)
                    clear_list(ae_list);
            }

            LOGI("releaseCalibDb!");
            CalibDb_BayerNr_2_t* bayerNr =
                (CalibDb_BayerNr_2_t*)CALIBDB_GET_MODULE_PTR(pCalibDb, bayerNr);
            if(bayerNr && bayerNr->mode_cell != NULL) {
                free(bayerNr->mode_cell);
                bayerNr->mode_cell = NULL;
                bayerNr->mode_num = 0;
            }
            CalibDb_UVNR_2_t *uvnr =
                (CalibDb_UVNR_2_t*)CALIBDB_GET_MODULE_PTR(pCalibDb, uvnr);
            if(uvnr && uvnr->mode_cell != NULL) {
                free(uvnr->mode_cell);
                uvnr->mode_cell = NULL;
                uvnr->mode_num = 0;
            }
            CalibDb_YNR_2_t *ynr =
                (CalibDb_YNR_2_t*)CALIBDB_GET_MODULE_PTR(pCalibDb, ynr);
            if(ynr && ynr->mode_cell != NULL) {
                free(ynr->mode_cell);
                ynr->mode_cell = NULL;
                ynr->mode_num = 0;

            }
            CalibDb_MFNR_2_t *mfnr =
                (CalibDb_MFNR_2_t*)CALIBDB_GET_MODULE_PTR(pCalibDb, mfnr);
            if(mfnr && mfnr->mode_cell != NULL) {
                free(mfnr->mode_cell);
                mfnr->mode_cell = NULL;
                mfnr->mode_num = 0;
            }
            CalibDb_Sharp_2_t *sharp =
                (CalibDb_Sharp_2_t*)CALIBDB_GET_MODULE_PTR(pCalibDb, sharp);
            if(sharp && sharp->mode_cell != NULL) {
                free(sharp->mode_cell);
                sharp->mode_cell = NULL;
                sharp->mode_num = 0;
            }
            CalibDb_EdgeFilter_2_t *edgeFilter =
                (CalibDb_EdgeFilter_2_t*)CALIBDB_GET_MODULE_PTR(pCalibDb, edgeFilter);
            if(edgeFilter && edgeFilter->mode_cell != NULL) {
                free(edgeFilter->mode_cell);
                edgeFilter->mode_cell = NULL;
                edgeFilter->mode_num = 0;
            }
            calibdbV1_ctx_delete(pCalibDb);
        }
    }
    mCalibDbsMap.clear();
}

CamCalibDbContext_t* RkAiqCalibDb::getCalibDb(char* iqFile)
{
    std::map<string, CamCalibDbContext_t*>::iterator it;

    std::string str(iqFile);

    it = mCalibDbsMap.find(str);
    if (it != mCalibDbsMap.end()) {
        return it->second;
    } else {
        LOGE("calibDb not found!");
        return NULL;
    }
}

void RkAiqCalibDb::createCalibDbBinFromXml(char* iqFile)
{
    CamCalibDbContext_t *pCalibDb = calibdbV1_ctx_new();
    if (pCalibDb) {
        if (0 == access(iqFile, F_OK)) {
            RkAiqCalibParser  parser(pCalibDb);
            if (parser.doParse(iqFile)) {
                uint32_t magicCode = calib_check_calc_checksum();
                if (magicCode != ((CalibDb_Header_t*)pCalibDb)->magic_code)
                    LOGW("magic code is not matched! calculated:%u, readed:%u", magicCode,
                         ((CalibDb_Header_t*)pCalibDb)->magic_code);
                LOGI("create calibdb from %s success, magic code %u.", iqFile, magicCode);
                if (calibSaveToFile(iqFile, pCalibDb))
                    LOGD("save to bin success.");
                else
                    LOGE("save to bin failed.");
            } else {
                LOGE("parse %s failed.", iqFile);
            }
        } else {
            LOGE("%s is not found!", iqFile);
        }
        calibdbV1_ctx_delete(pCalibDb);
    }
}

void RkAiqCalibDb::initCalibDb(CamCalibDbContext_t* pCalibDb)
{
    if (pCalibDb) {
        memset(pCalibDb, 0, calibdbV1_ctx_size(pCalibDb));
        CalibDb_cProc_t *cProc =
            (CalibDb_cProc_t *)CALIBDB_GET_MODULE_PTR(pCalibDb, cProc);
        /* initialize cproc */
        if (cProc) {
            cProc->enable = 1;
            cProc->brightness = 128;
            cProc->contrast = 128;
            cProc->saturation = 128;
            cProc->hue = 128;
        }
    }
}
void RkAiqCalibDb::parseXmlandWriteXml(char* iqFile)
{
    CamCalibDbContext_t *pCalibDb = calibdbV1_ctx_new();
    if (pCalibDb) {
        if (0 == access(iqFile, F_OK)) {
            RkAiqCalibParser  parser(pCalibDb);
            if (parser.doParse(iqFile)) {
                uint32_t magicCode = calib_check_calc_checksum();
                if (magicCode != ((CalibDb_Header_t*)pCalibDb)->magic_code) {
                    LOGW("magic code is not matched! calculated:%u, readed:%u", magicCode,
                         ((CalibDb_Header_t*)pCalibDb)->magic_code);
                } else {
                    printf("create calibdb from %s success, magic code %u.", iqFile, magicCode);
                    char iqFileOutput[CALIBDB_PATH_LEN];
                    getFilePathName2(iqFile, iqFileOutput);
                    parser.updateXmlParseReadWriteFlag(XML_PARSER_WRITE);
                    if (parser.doGenerate(iqFile, iqFileOutput)) {
                        string str(iqFile);
                        mCalibDbsMap[str] = pCalibDb;
                        LOGD("generate calibdb from %s to %s success.", iqFile, iqFileOutput);
                    }
                    else {
                        LOGE("generate %s to %s failed.", iqFile, iqFileOutput);
                    }
                }
            } else {
                LOGE("parse %s failed.", iqFile);
            }
        } else {
            LOGE("%s is not found!", iqFile);
        }
        calibdbV1_ctx_delete(pCalibDb);
    }
}


} //namespace RkCam