#include "viddec_parser_ops.h"

#include "viddec_pm.h"

#include "h264.h"
#include "h264parse.h"

#include "h264parse_dpb.h"
#include <vbp_trace.h>


/* Init function which can be called to intialized local context on open and flush and preserve*/
void viddec_h264secure_init(void *ctxt, uint32_t *persist_mem, uint32_t preserve)
{
    struct h264_viddec_parser* parser = ctxt;
    h264_Info * pInfo = &(parser->info);

    if (!preserve)
    {
        /* we don't initialize this data if we want to preserve
           sequence and gop information */
        h264_init_sps_pps(parser,persist_mem);
    }
    /* picture level info which will always be initialized */
    h264_init_Info_under_sps_pps_level(pInfo);
    return;
}


/* ------------------------------------------------------------------------------------------ */
/* ------------------------------------------------------------------------------------------ */
/* ------------------------------------------------------------------------------------------ */
uint32_t viddec_h264secure_parse(void *parent, void *ctxt)
{
    struct h264_viddec_parser* parser = ctxt;

    h264_Info * pInfo = &(parser->info);

    h264_Status status = H264_STATUS_ERROR;


    uint8_t nal_ref_idc = 0;

    ///// Parse NAL Unit header
    pInfo->img.g_new_frame = 0;
    pInfo->push_to_cur = 1;
    pInfo->is_current_workload_done =0;
    pInfo->nal_unit_type = 0;

    h264_Parse_NAL_Unit(parent, pInfo, &nal_ref_idc);

    ///// Check frame bounday for non-vcl elimitter
    h264_check_previous_frame_end(pInfo);

    //////// Parse valid NAL unit
    switch ( pInfo->nal_unit_type )
    {
    case h264_NAL_UNIT_TYPE_IDR:
        if (pInfo->got_start) {
            pInfo->img.recovery_point_found |= 1;
        }

        pInfo->sei_rp_received = 0;

    case h264_NAL_UNIT_TYPE_SLICE:
        ////////////////////////////////////////////////////////////////////////////
        // Step 1: Check start point
        ////////////////////////////////////////////////////////////////////////////
        //
        /// Slice parsing must start from the valid start point( SPS, PPS,  IDR or recovery point or primary_I)
        /// 1) No start point reached, append current ES buffer to workload and release it
        /// 2) else, start parsing
        //
        //if(pInfo->got_start && ((pInfo->sei_information.recovery_point) || (pInfo->nal_unit_type == h264_NAL_UNIT_TYPE_IDR)))
        //{
        //pInfo->img.recovery_point_found = 1;
        //}
    {

        h264_Slice_Header_t next_SliceHeader;

        /// Reset next slice header
        h264_memset(&next_SliceHeader, 0x0, sizeof(h264_Slice_Header_t));
        next_SliceHeader.nal_ref_idc = nal_ref_idc;

        if ((1==pInfo->primary_pic_type_plus_one)&&(pInfo->got_start))
        {
            pInfo->img.recovery_point_found |=4;
        }
        pInfo->primary_pic_type_plus_one = 0;


        ////////////////////////////////////////////////////////////////////////////
        // Step 2: Parsing slice header
        ////////////////////////////////////////////////////////////////////////////
        /// PWT
        pInfo->h264_pwt_start_byte_offset=0;
        pInfo->h264_pwt_start_bit_offset=0;
        pInfo->h264_pwt_end_byte_offset=0;
        pInfo->h264_pwt_end_bit_offset=0;
        pInfo->h264_pwt_enabled =0;
        /// IDR flag
        next_SliceHeader.idr_flag = (pInfo->nal_unit_type == h264_NAL_UNIT_TYPE_IDR);


        /// Pass slice header
        status = h264_Parse_Slice_Layer_Without_Partitioning_RBSP(parent, pInfo, &next_SliceHeader);

        pInfo->sei_information.recovery_point = 0;

        if (next_SliceHeader.sh_error & 3)
        {
            break;
        }
        pInfo->img.current_slice_num++;


        ////////////////////////////////////////////////////////////////////////////
        // Step 3: Processing if new picture coming
        //  1) if it's the second field
        //	2) if it's a new frame
        ////////////////////////////////////////////////////////////////////////////
        //AssignQuantParam(pInfo);
        if (h264_is_new_picture_start(pInfo, next_SliceHeader, pInfo->SliceHeader))
        {
            //
            ///----------------- New Picture.boundary detected--------------------
            //
            pInfo->img.g_new_pic++;

            //
            // Complete previous picture
            h264_dpb_store_previous_picture_in_dpb(pInfo, 0, 0); //curr old
            //h264_hdr_post_poc(0, 0, use_old);

            //
            // Update slice structures:
            h264_update_old_slice(pInfo, next_SliceHeader);  	//cur->old; next->cur;

            //
            // 1) if resolution change: reset dpb
            // 2) else: init frame store
            h264_update_img_info(pInfo); //img, dpb

            //
            ///----------------- New frame.boundary detected--------------------
            //
            pInfo->img.second_field = h264_is_second_field(pInfo);
            if (pInfo->img.second_field == 0)
            {
                pInfo->img.g_new_frame = 1;
                h264_dpb_update_queue_dangling_field(pInfo);

                //
                /// DPB management
                ///	1) check the gaps
                ///	2) assign fs for non-exist frames
                ///	3) fill the gaps
                ///	4) store frame into DPB if ...
                //
                //if(pInfo->SliceHeader.redundant_pic_cnt)
                {
                    h264_dpb_gaps_in_frame_num_mem_management(pInfo);
                }
            }
            //
            /// Decoding POC
            h264_hdr_decoding_poc (pInfo, 0, 0);

            //
            /// Init Frame Store for next frame
            h264_dpb_init_frame_store (pInfo);
            pInfo->img.current_slice_num = 1;

            if (pInfo->SliceHeader.first_mb_in_slice != 0)
            {
                ////Come here means we have slice lost at the beginning, since no FMO support
                pInfo->SliceHeader.sh_error |= (pInfo->SliceHeader.structure << 17);
            }

            //
            /// Emit out the New Frame
            if (pInfo->img.g_new_frame)
            {
                h264_parse_emit_start_new_frame(parent, pInfo);
            }

            h264_parse_emit_current_pic(parent, pInfo);
        }
        else ///////////////////////////////////////////////////// If Not a picture start
        {
            //
            /// Update slice structures: cur->old; next->cur;
            h264_update_old_slice(pInfo, next_SliceHeader);

            //
            /// 1) if resolution change: reset dpb
            /// 2) else: update img info
            h264_update_img_info(pInfo);
        }

        //////////////////////////////////////////////////////////////
        // Step 4: DPB reference list init and reordering
        //////////////////////////////////////////////////////////////

        //////////////////////////////////////////////// Update frame Type--- IDR/I/P/B for frame or field
        h264_update_frame_type(pInfo);


        h264_dpb_update_ref_lists( pInfo);

        /// Emit out the current "good" slice
        h264_parse_emit_current_slice(parent, pInfo);

    }
    break;

    ///// * Main profile doesn't support Data Partition, skipped.... *////
    case h264_NAL_UNIT_TYPE_DPA:
    case h264_NAL_UNIT_TYPE_DPB:
    case h264_NAL_UNIT_TYPE_DPC:
        ETRACE("Data Partition is not supported currently\n");
        status = H264_STATUS_NOTSUPPORT;
        break;

        //// * Parsing SEI info *////
    case h264_NAL_UNIT_TYPE_SEI:
        status = H264_STATUS_OK;

        //OS_INFO("*****************************SEI**************************************\n");
        if (pInfo->sps_valid) {
            //h264_user_data_t user_data; /// Replace with tmp buffer while porting to FW
            pInfo->number_of_first_au_info_nal_before_first_slice++;
            /// parsing the SEI info
            status = h264_Parse_Supplemental_Enhancement_Information_Message(parent, pInfo);
        }

        //h264_rbsp_trailing_bits(pInfo);
        break;
    case h264_NAL_UNIT_TYPE_SPS:
    {
        //OS_INFO("*****************************SPS**************************************\n");
        ///
        /// Can not define local SPS since the Current local stack size limitation!
        /// Could be changed after the limitation gone
        ///
        uint8_t  old_sps_id=0;
        vui_seq_parameters_t_not_used vui_seq_not_used;

        old_sps_id = pInfo->active_SPS.seq_parameter_set_id;
        h264_memset(&(pInfo->active_SPS), 0x0, sizeof(seq_param_set_used));


        status = h264_Parse_SeqParameterSet(parent, pInfo, &(pInfo->active_SPS), &vui_seq_not_used, (int32_t *)pInfo->TMP_OFFSET_REFFRM_PADDR_GL);
        if (status == H264_STATUS_OK) {
            h264_Parse_Copy_Sps_To_DDR(pInfo, &(pInfo->active_SPS), pInfo->active_SPS.seq_parameter_set_id);
            pInfo->sps_valid = 1;

            if (1==pInfo->active_SPS.pic_order_cnt_type) {
                h264_Parse_Copy_Offset_Ref_Frames_To_DDR(pInfo,(int32_t *)pInfo->TMP_OFFSET_REFFRM_PADDR_GL,pInfo->active_SPS.seq_parameter_set_id);
            }
        }
        ///// Restore the active SPS if new arrival's id changed
        if (old_sps_id>=MAX_NUM_SPS) {
            h264_memset(&(pInfo->active_SPS), 0x0, sizeof(seq_param_set_used));
            pInfo->active_SPS.seq_parameter_set_id = 0xff;
        }
        else {
            if (old_sps_id!=pInfo->active_SPS.seq_parameter_set_id)  {
                h264_Parse_Copy_Sps_From_DDR(pInfo, &(pInfo->active_SPS), old_sps_id);
            }
            else  {
                //h264_memset(&(pInfo->active_SPS), 0x0, sizeof(seq_param_set));
                pInfo->active_SPS.seq_parameter_set_id = 0xff;
            }
        }

        pInfo->number_of_first_au_info_nal_before_first_slice++;
    }
    break;
    case h264_NAL_UNIT_TYPE_PPS:
    {
        //OS_INFO("*****************************PPS**************************************\n");

        uint32_t old_sps_id = pInfo->active_SPS.seq_parameter_set_id;
        uint32_t old_pps_id = pInfo->active_PPS.pic_parameter_set_id;

        h264_memset(&pInfo->active_PPS, 0x0, sizeof(pic_param_set));
        pInfo->number_of_first_au_info_nal_before_first_slice++;

        if (h264_Parse_PicParameterSet(parent, pInfo, &pInfo->active_PPS)== H264_STATUS_OK)
        {
            h264_Parse_Copy_Sps_From_DDR(pInfo, &(pInfo->active_SPS), pInfo->active_PPS.seq_parameter_set_id);
            if (old_sps_id != pInfo->active_SPS.seq_parameter_set_id)
            {
                pInfo->Is_SPS_updated = 1;
            }
            if (pInfo->active_SPS.seq_parameter_set_id != 0xff) {
                h264_Parse_Copy_Pps_To_DDR(pInfo, &pInfo->active_PPS, pInfo->active_PPS.pic_parameter_set_id);
                pInfo->got_start = 1;
                if (pInfo->sei_information.recovery_point)
                {
                    pInfo->img.recovery_point_found |= 2;

                    //// Enable the RP recovery if no IDR ---Cisco
                    if ((pInfo->img.recovery_point_found & 1)==0)
                        pInfo->sei_rp_received = 1;
                }
            }
            else
            {
                h264_Parse_Copy_Sps_From_DDR(pInfo, &(pInfo->active_SPS), old_sps_id);
            }
        } else {
            if (old_sps_id<MAX_NUM_SPS)
                h264_Parse_Copy_Sps_From_DDR(pInfo, &(pInfo->active_SPS), old_sps_id);
            if (old_pps_id<MAX_NUM_PPS)
                h264_Parse_Copy_Pps_From_DDR(pInfo, &(pInfo->active_PPS), old_pps_id);
        }

    } //// End of PPS parsing
    break;


    case h264_NAL_UNIT_TYPE_EOSeq:
    case h264_NAL_UNIT_TYPE_EOstream:

        h264_parse_emit_eos(parent, pInfo);
        h264_init_dpb(&(pInfo->dpb));

        pInfo->is_current_workload_done=1;

        /* picture level info which will always be initialized */
        //h264_init_Info_under_sps_pps_level(pInfo);

        ////reset the pInfo here
        //viddec_h264_init(ctxt, (uint32_t *)parser->sps_pps_ddr_paddr, false);


        status = H264_STATUS_OK;
        pInfo->number_of_first_au_info_nal_before_first_slice++;
        break;

    case h264_NAL_UNIT_TYPE_Acc_unit_delimiter:
        ///// primary_pic_type
        {
            uint32_t code = 0xff;
            int32_t ret = 0;
            ret = viddec_pm_get_bits(parent, (uint32_t *)&(code), 3);

            if (ret != -1) {
                //if(pInfo->got_start && (code == 0))
                //{
                //pInfo->img.recovery_point_found |= 4;
                //}
                pInfo->primary_pic_type_plus_one = (uint8_t)(code)+1;
                status = H264_STATUS_OK;
            }
            pInfo->number_of_first_au_info_nal_before_first_slice++;
            break;
        }

    case h264_NAL_UNIT_TYPE_Reserved1:
    case h264_NAL_UNIT_TYPE_Reserved2:
    case h264_NAL_UNIT_TYPE_Reserved3:
    case h264_NAL_UNIT_TYPE_Reserved4:
    case h264_NAL_UNIT_TYPE_Reserved5:
        status = H264_STATUS_OK;
        pInfo->number_of_first_au_info_nal_before_first_slice++;
        break;

    case h264_NAL_UNIT_TYPE_filler_data:
        status = H264_STATUS_OK;
        break;
    case h264_NAL_UNIT_TYPE_ACP:
        break;
    case h264_NAL_UNIT_TYPE_SPS_extension:
    case h264_NAL_UNIT_TYPE_unspecified:
    case h264_NAL_UNIT_TYPE_unspecified2:
        status = H264_STATUS_OK;
        //nothing
        break;
    default:
        status = H264_STATUS_OK;
        break;
    }

    //pInfo->old_nal_unit_type = pInfo->nal_unit_type;
    switch ( pInfo->nal_unit_type )
    {
    case h264_NAL_UNIT_TYPE_IDR:
    case h264_NAL_UNIT_TYPE_SLICE:
    case h264_NAL_UNIT_TYPE_Acc_unit_delimiter:
    case h264_NAL_UNIT_TYPE_SPS:
    case h264_NAL_UNIT_TYPE_PPS:
    case h264_NAL_UNIT_TYPE_SEI:
    case h264_NAL_UNIT_TYPE_EOSeq:
    case h264_NAL_UNIT_TYPE_EOstream:
    case h264_NAL_UNIT_TYPE_Reserved1:
    case h264_NAL_UNIT_TYPE_Reserved2:
    case h264_NAL_UNIT_TYPE_Reserved3:
    case h264_NAL_UNIT_TYPE_Reserved4:
    case h264_NAL_UNIT_TYPE_Reserved5:
    {
        pInfo->old_nal_unit_type = pInfo->nal_unit_type;
        break;
    }
    default:
        break;
    }

    return status;
}

void viddec_h264secure_get_context_size(viddec_parser_memory_sizes_t *size)
{
    /* Should return size of my structure */
    size->context_size = sizeof(struct h264_viddec_parser);
    size->persist_size = MAX_NUM_SPS * sizeof(seq_param_set_all)
                         + MAX_NUM_PPS * sizeof(pic_param_set)
                         + MAX_NUM_SPS * sizeof(int32_t) * MAX_NUM_REF_FRAMES_IN_PIC_ORDER_CNT_CYCLE
                         + sizeof(int32_t) * MAX_NUM_REF_FRAMES_IN_PIC_ORDER_CNT_CYCLE;
}

/* ------------------------------------------------------------------------------------------ */
/* ------------------------------------------------------------------------------------------ */
/* ------------------------------------------------------------------------------------------ */
void viddec_h264secure_flush(void *parent, void *ctxt)
{
    int i;
    struct h264_viddec_parser* parser = ctxt;
    h264_Info * pInfo = &(parser->info);

    /* just flush dpb and disable output */
    h264_dpb_flush_dpb(pInfo, 0, pInfo->img.second_field, pInfo->active_SPS.num_ref_frames);

    /* reset the dpb to the initial state, avoid parser store
       wrong data to dpb in next slice parsing */
    h264_DecodedPictureBuffer *p_dpb = &pInfo->dpb;
    for (i = 0; i < NUM_DPB_FRAME_STORES; i++)
    {
        p_dpb->fs[i].fs_idc = MPD_DPB_FS_NULL_IDC;
        p_dpb->fs_dpb_idc[i] = MPD_DPB_FS_NULL_IDC;
    }
    p_dpb->used_size = 0;
    p_dpb->fs_dec_idc = MPD_DPB_FS_NULL_IDC;
    p_dpb->fs_non_exist_idc = MPD_DPB_FS_NULL_IDC;

    return;
}

h264_Status h264secure_Parse_Dec_Ref_Pic_Marking(h264_Info* pInfo, void *newdata, h264_Slice_Header_t*SliceHeader)
{
    vbp_h264_sliceheader* sliceheader_p = (vbp_h264_sliceheader*) newdata;

    uint8_t i = 0;
    uint32_t code;
    if (pInfo->nal_unit_type == h264_NAL_UNIT_TYPE_IDR)
    {
        SliceHeader->sh_dec_refpic.no_output_of_prior_pics_flag = (uint8_t)sliceheader_p->ref_pic_marking.no_output_of_prior_pics_flag;
        SliceHeader->sh_dec_refpic.long_term_reference_flag = (uint8_t)sliceheader_p->ref_pic_marking.long_term_reference_flag;
        pInfo->img.long_term_reference_flag = SliceHeader->sh_dec_refpic.long_term_reference_flag;
    }
    else
    {
        SliceHeader->sh_dec_refpic.adaptive_ref_pic_marking_mode_flag = sliceheader_p->ref_pic_marking.adaptive_ref_pic_marking_mode_flag;

        ///////////////////////////////////////////////////////////////////////////////////////
        //adaptive_ref_pic_marking_mode_flag Reference picture marking mode specified
        //                              Sliding window reference picture marking mode: A marking mode
        //                              providing a first-in first-out mechanism for short-term reference pictures.
        //                              Adaptive reference picture marking mode: A reference picture
        //                              marking mode providing syntax elements to specify marking of
        //                              reference pictures as unused for reference?and to assign long-term
        //                              frame indices.
        ///////////////////////////////////////////////////////////////////////////////////////

        if (SliceHeader->sh_dec_refpic.adaptive_ref_pic_marking_mode_flag)
        {
            do
            {
                if (i < MAX_OP)
                {
                    code = sliceheader_p->ref_pic_marking.op[i].memory_management_control_operation;
                    SliceHeader->sh_dec_refpic.memory_management_control_operation[i] = code;
                    if (SliceHeader->sh_dec_refpic.memory_management_control_operation[i] == 1)
                    {
                        SliceHeader->sh_dec_refpic.difference_of_pic_num_minus1[i] = sliceheader_p->ref_pic_marking.op[i].op1.difference_of_pic_nums_minus1;
                    }

                    if (SliceHeader->sh_dec_refpic.memory_management_control_operation[i] == 2)
                    {
                        SliceHeader->sh_dec_refpic.long_term_pic_num[i] = sliceheader_p->ref_pic_marking.op[i].op2.long_term_pic_num;
                    }

                    if (SliceHeader->sh_dec_refpic.memory_management_control_operation[i] == 6)
                    {
                        SliceHeader->sh_dec_refpic.long_term_frame_idx[i] = sliceheader_p->ref_pic_marking.op[i].op6.long_term_frame_idx;
                    }

                    if (SliceHeader->sh_dec_refpic.memory_management_control_operation[i] == 3) {
                        SliceHeader->sh_dec_refpic.difference_of_pic_num_minus1[i] = sliceheader_p->ref_pic_marking.op[i].op3.difference_of_pic_nums_minus1;
                        SliceHeader->sh_dec_refpic.long_term_frame_idx[i] = sliceheader_p->ref_pic_marking.op[i].op3.long_term_frame_idx;
                    }

                    if (SliceHeader->sh_dec_refpic.memory_management_control_operation[i] == 4)
                    {
                        SliceHeader->sh_dec_refpic.max_long_term_frame_idx_plus1[i] = sliceheader_p->ref_pic_marking.op[i].op4.max_long_term_frame_idx_plus1;
                    }

                    if (SliceHeader->sh_dec_refpic.memory_management_control_operation[i] == 5)
                    {
                        pInfo->img.curr_has_mmco_5 = 1;
                    }
                }

                if (i >= MAX_OP) {
                    return H264_STATUS_ERROR;
                }
            } while (SliceHeader->sh_dec_refpic.memory_management_control_operation[i++] != 0);
        }
    }

    SliceHeader->sh_dec_refpic.dec_ref_pic_marking_count = i;

    return H264_STATUS_OK;
}

uint32_t h264secure_Update_Slice_Header(h264_Info* pInfo, void *newdata, h264_Slice_Header_t *SliceHeader)
{
    h264_Status retStatus = H264_STATUS_OK;
    uint8_t data;
    vbp_h264_sliceheader* sliceheader_p = (vbp_h264_sliceheader*) newdata;
    ///// first_mb_in_slice
    SliceHeader->first_mb_in_slice = sliceheader_p->slice_header.first_mb_in_slice;

    SliceHeader->pic_parameter_id  = (uint8_t)sliceheader_p->slice_header.pps_id;
    retStatus = h264_active_par_set(pInfo, SliceHeader);

    switch (pInfo->active_SPS.profile_idc)
    {
        case h264_ProfileBaseline:
        case h264_ProfileMain:
        case h264_ProfileExtended:
            pInfo->active_PPS.transform_8x8_mode_flag=0;
            pInfo->active_PPS.pic_scaling_matrix_present_flag =0;
            pInfo->active_PPS.second_chroma_qp_index_offset = pInfo->active_PPS.chroma_qp_index_offset;
        default:
            break;
    }

    uint32_t code;
    int32_t max_mb_num=0;

    SliceHeader->frame_num = (int32_t)sliceheader_p->slice_header.frame_num;

    /// Picture structure
    SliceHeader->structure = FRAME;
    SliceHeader->field_pic_flag = 0;
    SliceHeader->bottom_field_flag = 0;

    if (!(pInfo->active_SPS.sps_disp.frame_mbs_only_flag))
    {
        /// field_pic_flag
        SliceHeader->field_pic_flag = (uint8_t)sliceheader_p->slice_header.field_pic_flag;

        if (SliceHeader->field_pic_flag)
        {
            SliceHeader->bottom_field_flag = (uint8_t)sliceheader_p->slice_header.bottom_field_flag;
            SliceHeader->structure = SliceHeader->bottom_field_flag? BOTTOM_FIELD: TOP_FIELD;
        }
    }

    ////// Check valid or not of first_mb_in_slice
    if (SliceHeader->structure == FRAME) {
        max_mb_num = pInfo->img.FrameHeightInMbs * pInfo->img.PicWidthInMbs;
    } else {
        max_mb_num = pInfo->img.FrameHeightInMbs * pInfo->img.PicWidthInMbs/2;
    }


    if (pInfo->active_SPS.sps_disp.mb_adaptive_frame_field_flag & (!(pInfo->SliceHeader.field_pic_flag))) {
        SliceHeader->first_mb_in_slice <<=1;
    }

    if (SliceHeader->first_mb_in_slice >= max_mb_num) {
        retStatus = H264_STATUS_NOTSUPPORT;
        return retStatus;
    }


    if (pInfo->nal_unit_type == h264_NAL_UNIT_TYPE_IDR)
    {
        SliceHeader->idr_pic_id = sliceheader_p->slice_header.idr_pic_id;
    }

    if (pInfo->active_SPS.pic_order_cnt_type == 0)
    {
        SliceHeader->pic_order_cnt_lsb = (uint32_t)sliceheader_p->slice_header.pic_order_cnt_lsb;


        if ((pInfo->active_PPS.pic_order_present_flag) && !(SliceHeader->field_pic_flag))
        {
            SliceHeader->delta_pic_order_cnt_bottom = sliceheader_p->slice_header.delta_pic_order_cnt_bottom;
        }
        else
        {
            SliceHeader->delta_pic_order_cnt_bottom = 0;
        }
    }

    if ((pInfo->active_SPS.pic_order_cnt_type == 1) && !(pInfo->active_SPS.delta_pic_order_always_zero_flag))
    {
        SliceHeader->delta_pic_order_cnt[0] = sliceheader_p->slice_header.delta_pic_order_cnt[0];
        if ((pInfo->active_PPS.pic_order_present_flag) && !(SliceHeader->field_pic_flag))
        {
            SliceHeader->delta_pic_order_cnt[1] = sliceheader_p->slice_header.delta_pic_order_cnt[1];
        }
    }
/*
    if (pInfo->active_PPS.redundant_pic_cnt_present_flag)
    {
        SliceHeader->redundant_pic_cnt = sliceheader_p->slice_header.redundant_pic_cnt;
        if (SliceHeader->redundant_pic_cnt > 127) {
            retStatus = H264_STATUS_NOTSUPPORT;
            return retStatus;
        }
    } else {
        SliceHeader->redundant_pic_cnt = 0;
    }
*/
    ////
    //// Parse Ref_pic marking if there
    ////
    if (SliceHeader->nal_ref_idc != 0)
    {
        if (h264secure_Parse_Dec_Ref_Pic_Marking(pInfo, newdata, SliceHeader) != H264_STATUS_OK)
        {
            retStatus = H264_STATUS_NOTSUPPORT;
            return retStatus;
        }
    }
    retStatus = H264_STATUS_OK;
    return retStatus;
}
uint32_t viddec_h264secure_update(void *parent, void *data, uint32_t size)
{
    viddec_pm_cxt_t * parser_cxt = (viddec_pm_cxt_t *)parent;
    struct h264_viddec_parser* parser = (struct h264_viddec_parser*) &parser_cxt->codec_data[0];
    h264_Info * pInfo = &(parser->info);

    h264_Status status = H264_STATUS_ERROR;
    vbp_h264_sliceheader* sliceheader_p = (vbp_h264_sliceheader*) data;

    pInfo->img.g_new_frame = 0;
    pInfo->push_to_cur = 1;
    pInfo->is_current_workload_done =0;
    pInfo->nal_unit_type = 0;
    pInfo->nal_unit_type = sliceheader_p->slice_header.nal_unit_type & 0x1F;

    h264_Slice_Header_t next_SliceHeader;

    /// Reset next slice header
    h264_memset(&next_SliceHeader, 0x0, sizeof(h264_Slice_Header_t));
    next_SliceHeader.nal_ref_idc = (sliceheader_p->slice_header.nal_unit_type & 0x60) >> 5;

    if ( (1==pInfo->primary_pic_type_plus_one)&&(pInfo->got_start))
    {
        pInfo->img.recovery_point_found |=4;
    }
    pInfo->primary_pic_type_plus_one = 0;

    ////////////////////////////////////////////////////////////////////////////
    // Step 2: Parsing slice header
    ////////////////////////////////////////////////////////////////////////////
    /// PWT
    pInfo->h264_pwt_start_byte_offset=0;
    pInfo->h264_pwt_start_bit_offset=0;
    pInfo->h264_pwt_end_byte_offset=0;
    pInfo->h264_pwt_end_bit_offset=0;
    pInfo->h264_pwt_enabled =0;
    /// IDR flag
    next_SliceHeader.idr_flag = (pInfo->nal_unit_type == h264_NAL_UNIT_TYPE_IDR);

    /// Pass slice header
    status = h264secure_Update_Slice_Header(pInfo, sliceheader_p, &next_SliceHeader);

    pInfo->sei_information.recovery_point = 0;
    pInfo->img.current_slice_num++;


    ////////////////////////////////////////////////////////////////////////////
    // Step 3: Processing if new picture coming
    //  1) if it's the second field
    //  2) if it's a new frame
    ////////////////////////////////////////////////////////////////////////////
    //AssignQuantParam(pInfo);
    if (h264_is_new_picture_start(pInfo, next_SliceHeader, pInfo->SliceHeader))
    {
        //
        ///----------------- New Picture.boundary detected--------------------
        //
        pInfo->img.g_new_pic++;

        //
        // Complete previous picture
        h264_dpb_store_previous_picture_in_dpb(pInfo, 0, 0); //curr old

        //
        // Update slice structures:
        h264_update_old_slice(pInfo, next_SliceHeader);  //cur->old; next->cur;

        //
        // 1) if resolution change: reset dpb
        // 2) else: init frame store
        h264_update_img_info(pInfo);  //img, dpb

        //
        ///----------------- New frame.boundary detected--------------------
        //
        pInfo->img.second_field = h264_is_second_field(pInfo);
        if (pInfo->img.second_field == 0)
        {
            pInfo->img.g_new_frame = 1;
            h264_dpb_update_queue_dangling_field(pInfo);
            h264_dpb_gaps_in_frame_num_mem_management(pInfo);
        }
        /// Decoding POC
        h264_hdr_decoding_poc (pInfo, 0, 0);
        //
        /// Init Frame Store for next frame
        h264_dpb_init_frame_store (pInfo);
        pInfo->img.current_slice_num = 1;

        if (pInfo->SliceHeader.first_mb_in_slice != 0)
        {
            ////Come here means we have slice lost at the beginning, since no FMO support
            pInfo->SliceHeader.sh_error |= (pInfo->SliceHeader.structure << 17);
        }
    }
    else ///////////////////////////////////////////////////// If Not a picture start
    {
        /// Update slice structures: cur->old; next->cur;
        h264_update_old_slice(pInfo, next_SliceHeader);
        /// 1) if resolution change: reset dpb
        /// 2) else: update img info
        h264_update_img_info(pInfo);
    }
    return status;
}