/* Copyright (c) 2014-2016, The Linux Foundation. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*     * Redistributions of source code must retain the above copyright
*       notice, this list of conditions and the following disclaimer.
*     * Redistributions in binary form must reproduce the above
*       copyright notice, this list of conditions and the following
*       disclaimer in the documentation and/or other materials provided
*       with the distribution.
*     * Neither the name of The Linux Foundation nor the names of its
*       contributors may be used to endorse or promote products derived
*       from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
* ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/

#define LOG_TAG "QCamera3VendorTags"

// Camera dependencies
#include "QCamera3HWI.h"
#include "QCamera3VendorTags.h"

extern "C" {
#include "mm_camera_dbg.h"
}

using namespace android;

namespace qcamera {

enum qcamera3_ext_tags qcamera3_ext3_section_bounds[QCAMERA3_SECTIONS_END -
    VENDOR_SECTION] = {
        QCAMERA3_PRIVATEDATA_END,
        QCAMERA3_CDS_END,
        QCAMERA3_OPAQUE_RAW_END,
        QCAMERA3_CROP_END,
        QCAMERA3_TUNING_META_DATA_END,
        QCAMERA3_TEMPORAL_DENOISE_END,
        QCAMERA3_AV_TIMER_END,
        QCAMERA3_SENSOR_META_DATA_END,
        NEXUS_EXPERIMENTAL_2016_END,
        QCAMERA3_DUALCAM_LINK_META_DATA_END,
        QCAMERA3_DUALCAM_CALIB_META_DATA_END
} ;

typedef struct vendor_tag_info {
    const char *tag_name;
    uint8_t     tag_type;
} vendor_tag_info_t;

const char *qcamera3_ext_section_names[QCAMERA3_SECTIONS_END -
        VENDOR_SECTION] = {
    "org.codeaurora.qcamera3.privatedata",
    "org.codeaurora.qcamera3.CDS",
    "org.codeaurora.qcamera3.opaque_raw",
    "org.codeaurora.qcamera3.crop",
    "org.codeaurora.qcamera3.tuning_meta_data",
    "org.codeaurora.qcamera3.temporal_denoise",
    "org.codeaurora.qcamera3.av_timer",
    "org.codeaurora.qcamera3.sensor_meta_data",
    "com.google.nexus.experimental2016",
    "org.codeaurora.qcamera3.dualcam_link_meta_data",
    "org.codeaurora.qcamera3.dualcam_calib_meta_data"
};

vendor_tag_info_t qcamera3_privatedata[QCAMERA3_PRIVATEDATA_END - QCAMERA3_PRIVATEDATA_START] = {
    { "privatedata_reprocess", TYPE_INT32 }
};

vendor_tag_info_t qcamera3_cds[QCAMERA3_CDS_END - QCAMERA3_CDS_START] = {
    { "cds_mode", TYPE_INT32 },
    { "cds_info", TYPE_BYTE }
};

vendor_tag_info_t qcamera3_opaque_raw[QCAMERA3_OPAQUE_RAW_END -
        QCAMERA3_OPAQUE_RAW_START] = {
    { "opaque_raw_strides", TYPE_INT32 },
    { "opaque_raw_format", TYPE_BYTE }
};

vendor_tag_info_t qcamera3_crop[QCAMERA3_CROP_END- QCAMERA3_CROP_START] = {
    { "count", TYPE_INT32 },
    { "data", TYPE_INT32},
    { "roimap", TYPE_INT32 }
};

vendor_tag_info_t qcamera3_tuning_meta_data[QCAMERA3_TUNING_META_DATA_END -
        QCAMERA3_TUNING_META_DATA_START] = {
    { "tuning_meta_data_blob", TYPE_INT32 }
};

vendor_tag_info_t qcamera3_temporal_denoise[QCAMERA3_TEMPORAL_DENOISE_END -
        QCAMERA3_TEMPORAL_DENOISE_START] = {
    { "enable", TYPE_BYTE },
    { "process_type", TYPE_INT32 }
};

vendor_tag_info qcamera3_av_timer[QCAMERA3_AV_TIMER_END -
                                  QCAMERA3_AV_TIMER_START] = {
   {"use_av_timer", TYPE_BYTE }
};

vendor_tag_info qcamera3_sensor_meta_data[QCAMERA3_SENSOR_META_DATA_END -
                                  QCAMERA3_SENSOR_META_DATA_START] = {
   {"dynamic_black_level_pattern", TYPE_FLOAT },
   {"is_mono_only",                TYPE_BYTE }
};

vendor_tag_info_t nexus_experimental_2016[NEXUS_EXPERIMENTAL_2016_END -
        NEXUS_EXPERIMENTAL_2016_START] = {
   {"3a.hybrid_ae_enable",                     TYPE_BYTE  },
   {"control.af_scene_change",                 TYPE_BYTE  },
   // DevCamDebug vendor tag
   { "devcamdebug_meta_enable",                TYPE_BYTE  },
   // DevCamDebug vendor tag AF
   { "devcamdebug_af_lens_position",           TYPE_INT32 },
   { "devcamdebug_af_tof_confidence",          TYPE_INT32 },
   { "devcamdebug_af_tof_distance",            TYPE_INT32 },
   { "devcamdebug_af_luma",                    TYPE_INT32 },
   { "devcamdebug_af_haf_state",               TYPE_INT32 },
   { "devcamdebug_af_monitor_pdaf_target_pos", TYPE_INT32 },
   { "devcamdebug_af_monitor_pdaf_confidence", TYPE_INT32 },
   { "devcamdebug_af_monitor_pdaf_refocus",    TYPE_INT32 },
   { "devcamdebug_af_monitor_tof_target_pos",  TYPE_INT32 },
   { "devcamdebug_af_monitor_tof_confidence",  TYPE_INT32 },
   { "devcamdebug_af_monitor_tof_refocus",     TYPE_INT32 },
   { "devcamdebug_af_monitor_type_select",     TYPE_INT32 },
   { "devcamdebug_af_monitor_refocus",         TYPE_INT32 },
   { "devcamdebug_af_monitor_target_pos",      TYPE_INT32 },
   { "devcamdebug_af_search_pdaf_target_pos",  TYPE_INT32 },
   { "devcamdebug_af_search_pdaf_next_pos",    TYPE_INT32 },
   { "devcamdebug_af_search_pdaf_near_pos",    TYPE_INT32 },
   { "devcamdebug_af_search_pdaf_far_pos",     TYPE_INT32 },
   { "devcamdebug_af_search_pdaf_confidence",  TYPE_INT32 },
   { "devcamdebug_af_search_tof_target_pos",   TYPE_INT32 },
   { "devcamdebug_af_search_tof_next_pos",     TYPE_INT32 },
   { "devcamdebug_af_search_tof_near_pos",     TYPE_INT32 },
   { "devcamdebug_af_search_tof_far_pos",      TYPE_INT32 },
   { "devcamdebug_af_search_tof_confidence",   TYPE_INT32 },
   { "devcamdebug_af_search_type_select",      TYPE_INT32 },
   { "devcamdebug_af_search_next_pos",         TYPE_INT32 },
   { "devcamdebug_af_search_target_pos",       TYPE_INT32 },
   // DevCamDebug vendor tag AEC
   { "devcamdebug_aec_target_luma",            TYPE_INT32 },
   { "devcamdebug_aec_comp_luma",              TYPE_INT32 },
   { "devcamdebug_aec_avg_luma",               TYPE_INT32 },
   { "devcamdebug_aec_cur_luma",               TYPE_INT32 },
   { "devcamdebug_aec_linecount",              TYPE_INT32 },
   { "devcamdebug_aec_real_gain",              TYPE_FLOAT },
   { "devcamdebug_aec_exp_index",              TYPE_INT32 },
   { "devcamdebug_aec_lux_idx",                TYPE_FLOAT },
   // DevCamDebug vendor tag AWB
   { "devcamdebug_awb_r_gain",                 TYPE_FLOAT },
   { "devcamdebug_awb_g_gain",                 TYPE_FLOAT },
   { "devcamdebug_awb_b_gain",                 TYPE_FLOAT },
   { "devcamdebug_awb_cct",                    TYPE_INT32 },
   { "devcamdebug_awb_decision",               TYPE_INT32 },
};

vendor_tag_info_t
        qcamera3_dualcam_link_meta_data[QCAMERA3_DUALCAM_LINK_META_DATA_END -
        QCAMERA3_DUALCAM_LINK_META_DATA_START] = {
    { "enable",            TYPE_BYTE },
    { "is_main",           TYPE_BYTE },
    { "related_camera_id", TYPE_INT32 }
};

vendor_tag_info_t
        qcamera3_dualcam_calib_meta_data[QCAMERA3_DUALCAM_CALIB_META_DATA_END -
        QCAMERA3_DUALCAM_CALIB_META_DATA_START] = {
    { "dualcam_calib_meta_data_blob", TYPE_BYTE }
};

vendor_tag_info_t *qcamera3_tag_info[QCAMERA3_SECTIONS_END -
        VENDOR_SECTION] = {
    qcamera3_privatedata,
    qcamera3_cds,
    qcamera3_opaque_raw,
    qcamera3_crop,
    qcamera3_tuning_meta_data,
    qcamera3_temporal_denoise,
    qcamera3_av_timer,
    qcamera3_sensor_meta_data,
    nexus_experimental_2016,
    qcamera3_dualcam_link_meta_data,
    qcamera3_dualcam_calib_meta_data
};

uint32_t qcamera3_all_tags[] = {
    // QCAMERA3_PRIVATEDATA
    (uint32_t)QCAMERA3_PRIVATEDATA_REPROCESS,

    // QCAMERA3_CDS
    (uint32_t)QCAMERA3_CDS_MODE,
    (uint32_t)QCAMERA3_CDS_INFO,

    // QCAMERA3_OPAQUE_RAW
    (uint32_t)QCAMERA3_OPAQUE_RAW_STRIDES,
    (uint32_t)QCAMERA3_OPAQUE_RAW_FORMAT,

    // QCAMERA3_CROP
    (uint32_t)QCAMERA3_CROP_COUNT_REPROCESS,
    (uint32_t)QCAMERA3_CROP_REPROCESS,
    (uint32_t)QCAMERA3_CROP_ROI_MAP_REPROCESS,

    // QCAMERA3_TUNING_META_DATA
    (uint32_t)QCAMERA3_TUNING_META_DATA_BLOB,

    // QCAMERA3_TEMPORAL_DENOISE
    (uint32_t)QCAMERA3_TEMPORAL_DENOISE_ENABLE,
    (uint32_t)QCAMERA3_TEMPORAL_DENOISE_PROCESS_TYPE,
    //QCAMERA3_AVTIMER
    (uint32_t)QCAMERA3_USE_AV_TIMER,

    //QCAMERA3_SENSOR_META_DATA
    (uint32_t)QCAMERA3_SENSOR_DYNAMIC_BLACK_LEVEL_PATTERN,
    (uint32_t)QCAMERA3_SENSOR_IS_MONO_ONLY,

    //NEXUS_EXPERIMENTAL_2016
    (uint32_t)NEXUS_EXPERIMENTAL_2016_HYBRID_AE_ENABLE,
    (uint32_t)NEXUS_EXPERIMENTAL_2016_AF_SCENE_CHANGE,
    // DEVCAMDEBUG
    (uint32_t)DEVCAMDEBUG_META_ENABLE,
    // DEVCAMDEBUG AF
    (uint32_t)DEVCAMDEBUG_AF_LENS_POSITION,
    (uint32_t)DEVCAMDEBUG_AF_TOF_CONFIDENCE,
    (uint32_t)DEVCAMDEBUG_AF_TOF_DISTANCE,
    (uint32_t)DEVCAMDEBUG_AF_LUMA,
    (uint32_t)DEVCAMDEBUG_AF_HAF_STATE,
    (uint32_t)DEVCAMDEBUG_AF_MONITOR_PDAF_TARGET_POS,
    (uint32_t)DEVCAMDEBUG_AF_MONITOR_PDAF_CONFIDENCE,
    (uint32_t)DEVCAMDEBUG_AF_MONITOR_PDAF_REFOCUS,
    (uint32_t)DEVCAMDEBUG_AF_MONITOR_TOF_TARGET_POS,
    (uint32_t)DEVCAMDEBUG_AF_MONITOR_TOF_CONFIDENCE,
    (uint32_t)DEVCAMDEBUG_AF_MONITOR_TOF_REFOCUS,
    (uint32_t)DEVCAMDEBUG_AF_MONITOR_TYPE_SELECT,
    (uint32_t)DEVCAMDEBUG_AF_MONITOR_REFOCUS,
    (uint32_t)DEVCAMDEBUG_AF_MONITOR_TARGET_POS,
    (uint32_t)DEVCAMDEBUG_AF_SEARCH_PDAF_TARGET_POS,
    (uint32_t)DEVCAMDEBUG_AF_SEARCH_PDAF_NEXT_POS,
    (uint32_t)DEVCAMDEBUG_AF_SEARCH_PDAF_NEAR_POS,
    (uint32_t)DEVCAMDEBUG_AF_SEARCH_PDAF_FAR_POS,
    (uint32_t)DEVCAMDEBUG_AF_SEARCH_PDAF_CONFIDENCE,
    (uint32_t)DEVCAMDEBUG_AF_SEARCH_TOF_TARGET_POS,
    (uint32_t)DEVCAMDEBUG_AF_SEARCH_TOF_NEXT_POS,
    (uint32_t)DEVCAMDEBUG_AF_SEARCH_TOF_NEAR_POS,
    (uint32_t)DEVCAMDEBUG_AF_SEARCH_TOF_FAR_POS,
    (uint32_t)DEVCAMDEBUG_AF_SEARCH_TOF_CONFIDENCE,
    (uint32_t)DEVCAMDEBUG_AF_SEARCH_TYPE_SELECT,
    (uint32_t)DEVCAMDEBUG_AF_SEARCH_NEXT_POS,
    (uint32_t)DEVCAMDEBUG_AF_SEARCH_TARGET_POS,
    // DEVCAMDEBUG AEC
    (uint32_t)DEVCAMDEBUG_AEC_TARGET_LUMA,
    (uint32_t)DEVCAMDEBUG_AEC_COMP_LUMA,
    (uint32_t)DEVCAMDEBUG_AEC_AVG_LUMA,
    (uint32_t)DEVCAMDEBUG_AEC_CUR_LUMA,
    (uint32_t)DEVCAMDEBUG_AEC_LINECOUNT,
    (uint32_t)DEVCAMDEBUG_AEC_REAL_GAIN,
    (uint32_t)DEVCAMDEBUG_AEC_EXP_INDEX,
    (uint32_t)DEVCAMDEBUG_AEC_LUX_IDX,
    // DEVCAMDEBUG AWB
    (uint32_t)DEVCAMDEBUG_AWB_R_GAIN,
    (uint32_t)DEVCAMDEBUG_AWB_G_GAIN,
    (uint32_t)DEVCAMDEBUG_AWB_B_GAIN,
    (uint32_t)DEVCAMDEBUG_AWB_CCT,
    (uint32_t)DEVCAMDEBUG_AWB_DECISION,
    // DEVCAMDEBUG END

    // QCAMERA3_DUALCAM_LINK_META_DATA
    (uint32_t)QCAMERA3_DUALCAM_LINK_ENABLE,
    (uint32_t)QCAMERA3_DUALCAM_LINK_IS_MAIN,
    (uint32_t)QCAMERA3_DUALCAM_LINK_RELATED_CAMERA_ID,

    // QCAMERA3_DUALCAM_CALIB_META_DATA
    (uint32_t)QCAMERA3_DUALCAM_CALIB_META_DATA_BLOB,
};

const vendor_tag_ops_t* QCamera3VendorTags::Ops = NULL;

/*===========================================================================
 * FUNCTION   : get_vendor_tag_ops
 *
 * DESCRIPTION: Get the metadata vendor tag function pointers
 *
 * PARAMETERS :
 *    @ops   : function pointer table to be filled by HAL
 *
 *
 * RETURN     : NONE
 *==========================================================================*/
void QCamera3VendorTags::get_vendor_tag_ops(
                                vendor_tag_ops_t* ops)
{
    LOGL("E");

    Ops = ops;

    ops->get_tag_count = get_tag_count;
    ops->get_all_tags = get_all_tags;
    ops->get_section_name = get_section_name;
    ops->get_tag_name = get_tag_name;
    ops->get_tag_type = get_tag_type;
    ops->reserved[0] = NULL;

    LOGL("X");
    return;
}

/*===========================================================================
 * FUNCTION   : get_tag_count
 *
 * DESCRIPTION: Get number of vendor tags supported
 *
 * PARAMETERS :
 *    @ops   :  Vendor tag ops data structure
 *
 *
 * RETURN     : Number of vendor tags supported
 *==========================================================================*/

int QCamera3VendorTags::get_tag_count(
                const vendor_tag_ops_t * ops)
{
    size_t count = 0;
    if (ops == Ops)
        count = sizeof(qcamera3_all_tags)/sizeof(qcamera3_all_tags[0]);

    LOGL("count is %d", count);
    return (int)count;
}

/*===========================================================================
 * FUNCTION   : get_all_tags
 *
 * DESCRIPTION: Fill array with all supported vendor tags
 *
 * PARAMETERS :
 *    @ops      :  Vendor tag ops data structure
 *    @tag_array:  array of metadata tags
 *
 * RETURN     : Success: the section name of the specific tag
 *              Failure: NULL
 *==========================================================================*/
void QCamera3VendorTags::get_all_tags(
                const vendor_tag_ops_t * ops,
                uint32_t *g_array)
{
    if (ops != Ops)
        return;

    for (size_t i = 0;
            i < sizeof(qcamera3_all_tags)/sizeof(qcamera3_all_tags[0]);
            i++) {
        g_array[i] = qcamera3_all_tags[i];
        LOGD("g_array[%d] is %d", i, g_array[i]);
    }
}

/*===========================================================================
 * FUNCTION   : get_section_name
 *
 * DESCRIPTION: Get section name for vendor tag
 *
 * PARAMETERS :
 *    @ops   :  Vendor tag ops structure
 *    @tag   :  Vendor specific tag
 *
 *
 * RETURN     : Success: the section name of the specific tag
 *              Failure: NULL
 *==========================================================================*/

const char* QCamera3VendorTags::get_section_name(
                const vendor_tag_ops_t * ops,
                uint32_t tag)
{
    LOGL("E");
    if (ops != Ops)
        return NULL;

    const char *ret;
    uint32_t section = tag >> 16;

    if (section < VENDOR_SECTION || section >= QCAMERA3_SECTIONS_END)
        ret = NULL;
    else
        ret = qcamera3_ext_section_names[section - VENDOR_SECTION];

    if (ret)
        LOGL("section_name[%d] is %s", tag, ret);
    LOGL("X");
    return ret;
}

/*===========================================================================
 * FUNCTION   : get_tag_name
 *
 * DESCRIPTION: Get name of a vendor specific tag
 *
 * PARAMETERS :
 *    @tag   :  Vendor specific tag
 *
 *
 * RETURN     : Success: the name of the specific tag
 *              Failure: NULL
 *==========================================================================*/
const char* QCamera3VendorTags::get_tag_name(
                const vendor_tag_ops_t * ops,
                uint32_t tag)
{
    LOGL("E");
    const char *ret;
    uint32_t section = tag >> 16;
    uint32_t section_index = section - VENDOR_SECTION;
    uint32_t tag_index = tag & 0xFFFF;

    if (ops != Ops) {
        ret = NULL;
        goto done;
    }

    if (section < VENDOR_SECTION || section >= QCAMERA3_SECTIONS_END)
        ret = NULL;
    else if (tag >= (uint32_t)qcamera3_ext3_section_bounds[section_index])
        ret = NULL;
    else
        ret = qcamera3_tag_info[section_index][tag_index].tag_name;

    if (ret)
        LOGL("tag name for tag %d is %s", tag, ret);
    LOGL("X");

done:
    return ret;
}

/*===========================================================================
 * FUNCTION   : get_tag_type
 *
 * DESCRIPTION: Get type of a vendor specific tag
 *
 * PARAMETERS :
 *    @tag   :  Vendor specific tag
 *
 *
 * RETURN     : Success: the type of the specific tag
 *              Failure: -1
 *==========================================================================*/
int QCamera3VendorTags::get_tag_type(
                const vendor_tag_ops_t *ops,
                uint32_t tag)
{
    LOGL("E");
    int ret;
    uint32_t section = tag >> 16;
    uint32_t section_index = section - VENDOR_SECTION;
    uint32_t tag_index = tag & 0xFFFF;

    if (ops != Ops) {
        ret = -1;
        goto done;
    }
    if (section < VENDOR_SECTION || section >= QCAMERA3_SECTIONS_END)
        ret = -1;
    else if (tag >= (uint32_t )qcamera3_ext3_section_bounds[section_index])
        ret = -1;
    else
        ret = qcamera3_tag_info[section_index][tag_index].tag_type;

    LOGL("tag type for tag %d is %d", tag, ret);
    LOGL("X");
done:
    return ret;
}

}; //end namespace qcamera