/src/libavc/decoder/svc/isvcd_thread_compute_bs.c

Source
/******************************************************************************
 *
 * Copyright (C) 2022 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.
 *
 *****************************************************************************
 * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore
 */
/**
 *******************************************************************************
 * @file
 *  isvcd_thread_compute_bs.c
 *
 * @brief
 *  Contains routines that for multi-thread decoder
 *
 * @author
 *  Kishore
 *
 * @remarks
 *  None
 *
 *******************************************************************************
 */

#include <string.h>
#include "ih264d_error_handler.h"
#include "ih264d_debug.h"
#include "ih264d_defs.h"
#include "ih264d_debug.h"
#include "ih264d_tables.h"
#include "isvcd_structs.h"
#include "ih264d_defs.h"
#include "ih264d_mb_utils.h"
#include "ih264d_thread_compute_bs.h"
#include "isvcd_thread_compute_bs.h"
#include "ithread.h"
#include "ih264d_deblocking.h"
#include "ih264d_process_pslice.h"
#include "isvcd_process_epslice.h"
#include "ih264d_process_intra_mb.h"
#include "ih264d_mb_utils.h"
#include "ih264d_tables.h"
#include "ih264d_format_conv.h"
#include "ih264d_defs.h"

UWORD16 ih264d_update_csbp_8x8(UWORD16 u2_luma_csbp);
void ih264d_fill_bs2_horz_vert(UWORD32 *pu4_bs,        /* Base pointer of BS table */
                               WORD32 u4_left_mb_csbp, /* csbp of left mb */
                               WORD32 u4_top_mb_csbp,  /* csbp of top mb */
                               WORD32 u4_cur_mb_csbp,  /* csbp of current mb */
                               const UWORD32 *pu4_packed_bs2, const UWORD16 *pu2_4x4_v2h_reorder);
void isvcd_fill_bs_ibl(deblk_mb_t *ps_deblk_mb, UWORD8 u1_top_mb_type, UWORD8 u1_left_mb_type,
                       dec_mb_info_t *ps_cur_mb_info, UWORD16 *pu2_curr_res_luma_csbp,
                       UWORD16 *pu2_left_res_luma_csbp, UWORD16 *pu2_top_res_luma_csbp);

/*****************************************************************************/
/*                                                                           */
/*  Function Name : isvcd_compute_bs_non_mbaff_thread */
/*                                                                           */
/*  Description   : This function computes the pointers of left,top & current*/
/*                : Nnz, MvPred & deblk_mb_t and supplies to FillBs function
 * for*/
/*                : Boundary Strength Calculation .this function is used     */
/*                : BS being calculated in separate thread                   */
/*  Inputs        : pointer to decoder context,cur_mb_info,u4_mb_num */
/*  Processing    :                                                          */
/*                                                                           */
/*  Outputs       : Produces the Boundary Strength for Current Mb            */
/*  Returns       : None                                                     */
/*                                                                           */
/*  Revision History:                                                        */
/*                                                                           */
/*         DD MM YYYY   Author(s)       Changes (Describe the changes made)  */
/*                      ITTIAM                                               */
/*****************************************************************************/

void isvcd_compute_bs_non_mbaff_thread(svc_dec_lyr_struct_t *ps_svc_lyr_dec,
                                       dec_mb_info_t *ps_cur_mb_info, UWORD32 u4_mb_num)
{
    dec_struct_t *ps_dec = &ps_svc_lyr_dec->s_dec;
    /* Mvpred and Nnz for top and Courrent */
    mv_pred_t *ps_cur_mv_pred, *ps_top_mv_pred = NULL, *ps_left_mv_pred;
    /* deblk_mb_t Params */
    deblk_mb_t *ps_cur_mb_params; /*< Parameters of current MacroBlock */
    deblkmb_neighbour_t *ps_deblk_top_mb;

    /* Reference Index to POC mapping*/
    void **apv_map_ref_idx_to_poc;
    UWORD32 u4_leftmbtype;

    UWORD16 u2_left_csbp, u2_top_csbp, u2_cur_csbp;

    /* Set of flags */
    UWORD32 u4_cur_mb_intra, u1_top_mb_typ, u4_cur_mb_fld;
    UWORD32 u4_cur_mb_ibl;
    UWORD32 u1_cur_mb_type;
    UWORD32 *pu4_bs_table;

    UWORD16 *pu2_curr_res_luma_csbp;
    UWORD16 *pu2_left_res_luma_csbp;
    UWORD16 *pu2_top_res_luma_csbp;

    /* Neighbour availability */
    /* Initialization */
    const UWORD32 u2_mbx = ps_cur_mb_info->u2_mbx;
    const UWORD32 u2_mby = ps_cur_mb_info->u2_mby;
    const UWORD32 u1_pingpong = u2_mbx & 0x01;

    PROFILE_DISABLE_BOUNDARY_STRENGTH()
    ps_deblk_top_mb = ps_dec->ps_deblk_top_mb + u2_mbx;

    /* Pointer assignment for Current DeblkMB, Current Mv Pred  */
    ps_cur_mb_params = ps_dec->ps_deblk_pic + u4_mb_num;
    ps_cur_mv_pred = ps_dec->s_cur_pic.ps_mv + (u4_mb_num << 4);

    /*Pointer assignment for Residual NNZ */
    pu2_curr_res_luma_csbp = ps_svc_lyr_dec->pu2_frm_res_luma_csbp + ps_cur_mb_info->u2_mbx;
    pu2_curr_res_luma_csbp += ps_cur_mb_info->u2_mby * ps_svc_lyr_dec->i4_frm_res_luma_csbp_stride;

    pu2_left_res_luma_csbp = pu2_curr_res_luma_csbp - (ps_cur_mb_info->u2_mbx != 0);
    pu2_top_res_luma_csbp = pu2_curr_res_luma_csbp - ((ps_cur_mb_info->u2_mby != 0) *
                                                      ps_svc_lyr_dec->i4_frm_res_luma_csbp_stride);

    apv_map_ref_idx_to_poc = (void **) ps_dec->ps_computebs_cur_slice->ppv_map_ref_idx_to_poc + 1;
    u1_cur_mb_type = ps_cur_mb_params->u1_mb_type;
    u1_top_mb_typ = ps_deblk_top_mb->u1_mb_type;
    ps_deblk_top_mb->u1_mb_type = u1_cur_mb_type;

    ps_cur_mb_params->u1_topmb_qp = ps_deblk_top_mb->u1_mb_qp;
    ps_deblk_top_mb->u1_mb_qp = ps_cur_mb_params->u1_mb_qp;
    ps_cur_mb_params->u1_left_mb_qp = ps_dec->deblk_left_mb[1].u1_mb_qp;
    ps_dec->deblk_left_mb[1].u1_mb_qp = ps_cur_mb_params->u1_mb_qp;

    /* if no deblocking required for current Mb then continue */
    /* Check next Mbs   in Mb group                           */
    if(ps_cur_mb_params->u1_deblocking_mode & MB_DISABLE_FILTERING)
    {
        void **pu4_map_ref_idx_to_poc_l1 = apv_map_ref_idx_to_poc + POC_LIST_L0_TO_L1_DIFF;
        {
            /* Store Parameter for Top MvPred refernce frame Address */
            void **ppv_top_mv_pred_addr = ps_cur_mb_info->ps_curmb->u4_pic_addrress;
            WORD8 *p1_refTop0 = (ps_cur_mv_pred + 12)->i1_ref_frame;
            WORD8 *p1_refTop1 = (ps_cur_mv_pred + 14)->i1_ref_frame;

            /* Store Left addresses for Next Mb   */
            void **ppv_left_mv_pred_addr = ps_dec->ps_left_mvpred_addr[!u1_pingpong][1].u4_add;
            WORD8 *p1_refleft0 = (ps_cur_mv_pred + 3)->i1_ref_frame;

            ppv_top_mv_pred_addr[0] = apv_map_ref_idx_to_poc[p1_refTop0[0]];
            ppv_top_mv_pred_addr[1] = pu4_map_ref_idx_to_poc_l1[p1_refTop0[1]];

            ppv_left_mv_pred_addr[2] = apv_map_ref_idx_to_poc[p1_refTop1[0]];
            ppv_top_mv_pred_addr[2] = apv_map_ref_idx_to_poc[p1_refTop1[0]];
            ppv_left_mv_pred_addr[3] = pu4_map_ref_idx_to_poc_l1[p1_refTop1[1]];
            ppv_top_mv_pred_addr[3] = pu4_map_ref_idx_to_poc_l1[p1_refTop1[1]];

            ppv_left_mv_pred_addr[0] = apv_map_ref_idx_to_poc[p1_refleft0[0]];
            ppv_left_mv_pred_addr[1] = pu4_map_ref_idx_to_poc_l1[p1_refleft0[1]];

            /* Storing the leftMbtype for next Mb */
            ps_dec->deblk_left_mb[1].u1_mb_type = ps_cur_mb_params->u1_mb_type;
        }

        return;
    }

    /* Flag for extra left Edge */
    ps_cur_mb_params->u1_single_call = 1;

    /* Update the Left deblk_mb_t and Left MvPred Parameters */
    if(!u2_mbx)
    {
        u4_leftmbtype = 0;

        /* Initialize the ps_left_mv_pred with Junk but Valid Location */
        /* to avoid invalid memory access                           */
        /* this is read only pointer                                */
        ps_left_mv_pred = ps_cur_mv_pred + 3;
    }
    else
    {
        u4_leftmbtype = ps_dec->deblk_left_mb[1].u1_mb_type;

        /* Come to Left Most Edge of the MB */
        ps_left_mv_pred = ps_cur_mv_pred - (1 << 4) + 3;
    }

    if(!u2_mby) u1_top_mb_typ = 0;

    /* MvPred Pointer Calculation */
    ps_top_mv_pred = ps_cur_mv_pred - (ps_dec->u2_frm_wd_in_mbs << 4) + 12;
    u4_cur_mb_intra = u1_cur_mb_type & D_INTRA_MB;
    u4_cur_mb_ibl = u1_cur_mb_type & D_INTRA_IBL;
    u4_cur_mb_fld = !!(u1_cur_mb_type & D_FLD_MB);
    /* Compute BS function */
    pu4_bs_table = ps_cur_mb_params->u4_bs_table;

    u2_cur_csbp = ps_cur_mb_info->ps_curmb->u2_luma_csbp;
    u2_left_csbp = ps_cur_mb_info->ps_left_mb->u2_luma_csbp;
    u2_top_csbp = ps_cur_mb_info->ps_top_mb->u2_luma_csbp;

    /* Compute BS function */
    if((ps_dec->ps_cur_sps->u1_profile_idc == HIGH_PROFILE_IDC) ||
       (ps_dec->ps_cur_sps->u1_profile_idc == HIGH_PROFILE_IDC) ||
       (ps_dec->ps_cur_sps->u1_profile_idc == SCALABLE_HIGH_PROFILE_IDC) ||
       (ps_dec->ps_cur_sps->u1_profile_idc == SCALABLE_BASELINE_PROFILE_IDC))
    {
        if(ps_cur_mb_info->u1_tran_form8x8 == 1)
        {
            u2_cur_csbp = ih264d_update_csbp_8x8(ps_cur_mb_info->ps_curmb->u2_luma_csbp);
            ps_cur_mb_info->ps_curmb->u2_luma_csbp = u2_cur_csbp;
        }
    }
    u2_cur_csbp |= *pu2_curr_res_luma_csbp;
    u2_left_csbp |= *pu2_left_res_luma_csbp;
    u2_top_csbp |= *pu2_top_res_luma_csbp;

    if(u4_cur_mb_intra)
    {
        pu4_bs_table[4] = 0x04040404;
        pu4_bs_table[0] = u4_cur_mb_fld ? 0x03030303 : 0x04040404;
        pu4_bs_table[1] = 0x03030303;
        pu4_bs_table[2] = 0x03030303;
        pu4_bs_table[3] = 0x03030303;
        pu4_bs_table[5] = 0x03030303;
        pu4_bs_table[6] = 0x03030303;
        pu4_bs_table[7] = 0x03030303;
    }
    else
    {
        isvcd_fill_bs_ibl(ps_cur_mb_params, u1_top_mb_typ, u4_leftmbtype, ps_cur_mb_info,
                          pu2_curr_res_luma_csbp, pu2_left_res_luma_csbp, pu2_top_res_luma_csbp);

        if(!u4_cur_mb_ibl)
        {
            UWORD32 u4_is_non16x16 = !!(u1_cur_mb_type & D_PRED_NON_16x16);
            UWORD32 u4_is_b = (ps_dec->ps_computebs_cur_slice->slice_type == B_SLICE);
            UWORD32 u4_bs_0, u4_bs_4;

            u4_bs_0 = pu4_bs_table[0];
            u4_bs_4 = pu4_bs_table[4];

            ih264d_fill_bs2_horz_vert(pu4_bs_table, u2_left_csbp, u2_top_csbp, u2_cur_csbp,
                                      gau4_ih264d_packed_bs2, gau2_ih264d_4x4_v2h_reorder);

            if(u4_leftmbtype & D_INTRA_MB)
            {
                pu4_bs_table[4] = 0x04040404;
            }
            else if(u4_leftmbtype & D_INTRA_IBL)
            {
                pu4_bs_table[4] = u4_bs_4;
            }

            if(u1_top_mb_typ & D_INTRA_MB)
            {
                pu4_bs_table[0] = u4_cur_mb_fld ? 0x03030303 : 0x04040404;
            }
            else if(u1_top_mb_typ & D_INTRA_IBL)
            {
                pu4_bs_table[0] = u4_bs_0;
            }

            ps_dec->pf_fill_bs1[u4_is_b][u4_is_non16x16](
                ps_cur_mv_pred, ps_top_mv_pred, apv_map_ref_idx_to_poc, pu4_bs_table,
                ps_left_mv_pred, &(ps_dec->ps_left_mvpred_addr[u1_pingpong][1]),
                ps_cur_mb_info->ps_top_mb->u4_pic_addrress, (4 >> u4_cur_mb_fld));
        }
    }

    {
        void **pu4_map_ref_idx_to_poc_l1 = apv_map_ref_idx_to_poc + POC_LIST_L0_TO_L1_DIFF;
        {
            /* Store Parameter for Top MvPred refernce frame Address */
            void **ppv_top_mv_pred_addr = ps_cur_mb_info->ps_curmb->u4_pic_addrress;
            WORD8 *p1_refTop0 = (ps_cur_mv_pred + 12)->i1_ref_frame;
            WORD8 *p1_refTop1 = (ps_cur_mv_pred + 14)->i1_ref_frame;

            /* Store Left addresses for Next Mb   */
            void **ppv_left_mv_pred_addr = ps_dec->ps_left_mvpred_addr[!u1_pingpong][1].u4_add;
            WORD8 *p1_refleft0 = (ps_cur_mv_pred + 3)->i1_ref_frame;

            ppv_top_mv_pred_addr[0] = apv_map_ref_idx_to_poc[p1_refTop0[0]];
            ppv_top_mv_pred_addr[1] = pu4_map_ref_idx_to_poc_l1[p1_refTop0[1]];

            ppv_left_mv_pred_addr[2] = apv_map_ref_idx_to_poc[p1_refTop1[0]];
            ppv_top_mv_pred_addr[2] = apv_map_ref_idx_to_poc[p1_refTop1[0]];
            ppv_left_mv_pred_addr[3] = pu4_map_ref_idx_to_poc_l1[p1_refTop1[1]];
            ppv_top_mv_pred_addr[3] = pu4_map_ref_idx_to_poc_l1[p1_refTop1[1]];

            ppv_left_mv_pred_addr[0] = apv_map_ref_idx_to_poc[p1_refleft0[0]];
            ppv_left_mv_pred_addr[1] = pu4_map_ref_idx_to_poc_l1[p1_refleft0[1]];

            /* Storing the leftMbtype for next Mb */
            ps_dec->deblk_left_mb[1].u1_mb_type = ps_cur_mb_params->u1_mb_type;
        }
    }

    /* For transform 8x8 disable deblocking of the intrernal edges of a 8x8 block */
    if(ps_cur_mb_info->u1_tran_form8x8)
    {
        pu4_bs_table[1] = 0;
        pu4_bs_table[3] = 0;
        pu4_bs_table[5] = 0;
        pu4_bs_table[7] = 0;
    }
}

Coverage Report

Created: 2026-08-14 07:07

Line	Count	Source
1		/******************************************************************************
2		*
3		* Copyright (C) 2022 The Android Open Source Project
4		*
5		* Licensed under the Apache License, Version 2.0 (the "License");
6		* you may not use this file except in compliance with the License.
7		* You may obtain a copy of the License at:
8		*
9		* http://www.apache.org/licenses/LICENSE-2.0
10		*
11		* Unless required by applicable law or agreed to in writing, software
12		* distributed under the License is distributed on an "AS IS" BASIS,
13		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14		* See the License for the specific language governing permissions and
15		* limitations under the License.
16		*
17		*****************************************************************************
18		* Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore
19		*/
20		/**
21		*******************************************************************************
22		* @file
23		* isvcd_thread_compute_bs.c
24		*
25		* @brief
26		* Contains routines that for multi-thread decoder
27		*
28		* @author
29		* Kishore
30		*
31		* @remarks
32		* None
33		*
34		*******************************************************************************
35		*/
36
37		#include <string.h>
38		#include "ih264d_error_handler.h"
39		#include "ih264d_debug.h"
40		#include "ih264d_defs.h"
41		#include "ih264d_debug.h"
42		#include "ih264d_tables.h"
43		#include "isvcd_structs.h"
44		#include "ih264d_defs.h"
45		#include "ih264d_mb_utils.h"
46		#include "ih264d_thread_compute_bs.h"
47		#include "isvcd_thread_compute_bs.h"
48		#include "ithread.h"
49		#include "ih264d_deblocking.h"
50		#include "ih264d_process_pslice.h"
51		#include "isvcd_process_epslice.h"
52		#include "ih264d_process_intra_mb.h"
53		#include "ih264d_mb_utils.h"
54		#include "ih264d_tables.h"
55		#include "ih264d_format_conv.h"
56		#include "ih264d_defs.h"
57
58		UWORD16 ih264d_update_csbp_8x8(UWORD16 u2_luma_csbp);
59		void ih264d_fill_bs2_horz_vert(UWORD32 pu4_bs, / Base pointer of BS table */
60		WORD32 u4_left_mb_csbp, /* csbp of left mb */
61		WORD32 u4_top_mb_csbp, /* csbp of top mb */
62		WORD32 u4_cur_mb_csbp, /* csbp of current mb */
63		const UWORD32 pu4_packed_bs2, const UWORD16 pu2_4x4_v2h_reorder);
64		void isvcd_fill_bs_ibl(deblk_mb_t *ps_deblk_mb, UWORD8 u1_top_mb_type, UWORD8 u1_left_mb_type,
65		dec_mb_info_t ps_cur_mb_info, UWORD16 pu2_curr_res_luma_csbp,
66		UWORD16 pu2_left_res_luma_csbp, UWORD16 pu2_top_res_luma_csbp);
67
68		/*****************************************************************************/
69		/* */
70		/* Function Name : isvcd_compute_bs_non_mbaff_thread */
71		/* */
72		/* Description : This function computes the pointers of left,top & current*/
73		/* : Nnz, MvPred & deblk_mb_t and supplies to FillBs function
74		* for*/
75		/* : Boundary Strength Calculation .this function is used */
76		/* : BS being calculated in separate thread */
77		/* Inputs : pointer to decoder context,cur_mb_info,u4_mb_num */
78		/* Processing : */
79		/* */
80		/* Outputs : Produces the Boundary Strength for Current Mb */
81		/* Returns : None */
82		/* */
83		/* Revision History: */
84		/* */
85		/* DD MM YYYY Author(s) Changes (Describe the changes made) */
86		/* ITTIAM */
87		/*****************************************************************************/
88
89		void isvcd_compute_bs_non_mbaff_thread(svc_dec_lyr_struct_t *ps_svc_lyr_dec,
90		dec_mb_info_t *ps_cur_mb_info, UWORD32 u4_mb_num)
91	1.02M	{
92	1.02M	dec_struct_t *ps_dec = &ps_svc_lyr_dec->s_dec;
93		/* Mvpred and Nnz for top and Courrent */
94	1.02M	mv_pred_t ps_cur_mv_pred, ps_top_mv_pred = NULL, *ps_left_mv_pred;
95		/* deblk_mb_t Params */
96	1.02M	deblk_mb_t ps_cur_mb_params; /< Parameters of current MacroBlock */
97	1.02M	deblkmb_neighbour_t *ps_deblk_top_mb;
98
99		/* Reference Index to POC mapping*/
100	1.02M	void **apv_map_ref_idx_to_poc;
101	1.02M	UWORD32 u4_leftmbtype;
102
103	1.02M	UWORD16 u2_left_csbp, u2_top_csbp, u2_cur_csbp;
104
105		/* Set of flags */
106	1.02M	UWORD32 u4_cur_mb_intra, u1_top_mb_typ, u4_cur_mb_fld;
107	1.02M	UWORD32 u4_cur_mb_ibl;
108	1.02M	UWORD32 u1_cur_mb_type;
109	1.02M	UWORD32 *pu4_bs_table;
110
111	1.02M	UWORD16 *pu2_curr_res_luma_csbp;
112	1.02M	UWORD16 *pu2_left_res_luma_csbp;
113	1.02M	UWORD16 *pu2_top_res_luma_csbp;
114
115		/* Neighbour availability */
116		/* Initialization */
117	1.02M	const UWORD32 u2_mbx = ps_cur_mb_info->u2_mbx;
118	1.02M	const UWORD32 u2_mby = ps_cur_mb_info->u2_mby;
119	1.02M	const UWORD32 u1_pingpong = u2_mbx & 0x01;
120
121	1.02M	PROFILE_DISABLE_BOUNDARY_STRENGTH()
122	1.02M	ps_deblk_top_mb = ps_dec->ps_deblk_top_mb + u2_mbx;
123
124		/* Pointer assignment for Current DeblkMB, Current Mv Pred */
125	1.02M	ps_cur_mb_params = ps_dec->ps_deblk_pic + u4_mb_num;
126	1.02M	ps_cur_mv_pred = ps_dec->s_cur_pic.ps_mv + (u4_mb_num << 4);
127
128		/Pointer assignment for Residual NNZ /
129	1.02M	pu2_curr_res_luma_csbp = ps_svc_lyr_dec->pu2_frm_res_luma_csbp + ps_cur_mb_info->u2_mbx;
130	1.02M	pu2_curr_res_luma_csbp += ps_cur_mb_info->u2_mby * ps_svc_lyr_dec->i4_frm_res_luma_csbp_stride;
131
132	1.02M	pu2_left_res_luma_csbp = pu2_curr_res_luma_csbp - (ps_cur_mb_info->u2_mbx != 0);
133	1.02M	pu2_top_res_luma_csbp = pu2_curr_res_luma_csbp - ((ps_cur_mb_info->u2_mby != 0) *
134	1.02M	ps_svc_lyr_dec->i4_frm_res_luma_csbp_stride);
135
136	1.02M	apv_map_ref_idx_to_poc = (void **) ps_dec->ps_computebs_cur_slice->ppv_map_ref_idx_to_poc + 1;
137	1.02M	u1_cur_mb_type = ps_cur_mb_params->u1_mb_type;
138	1.02M	u1_top_mb_typ = ps_deblk_top_mb->u1_mb_type;
139	1.02M	ps_deblk_top_mb->u1_mb_type = u1_cur_mb_type;
140
141	1.02M	ps_cur_mb_params->u1_topmb_qp = ps_deblk_top_mb->u1_mb_qp;
142	1.02M	ps_deblk_top_mb->u1_mb_qp = ps_cur_mb_params->u1_mb_qp;
143	1.02M	ps_cur_mb_params->u1_left_mb_qp = ps_dec->deblk_left_mb[1].u1_mb_qp;
144	1.02M	ps_dec->deblk_left_mb[1].u1_mb_qp = ps_cur_mb_params->u1_mb_qp;
145
146		/* if no deblocking required for current Mb then continue */
147		/* Check next Mbs in Mb group */
148	1.02M	if(ps_cur_mb_params->u1_deblocking_mode & MB_DISABLE_FILTERING)
149	4.97k	{
150	4.97k	void **pu4_map_ref_idx_to_poc_l1 = apv_map_ref_idx_to_poc + POC_LIST_L0_TO_L1_DIFF;
151	4.97k	{
152		/* Store Parameter for Top MvPred refernce frame Address */
153	4.97k	void **ppv_top_mv_pred_addr = ps_cur_mb_info->ps_curmb->u4_pic_addrress;
154	4.97k	WORD8 *p1_refTop0 = (ps_cur_mv_pred + 12)->i1_ref_frame;
155	4.97k	WORD8 *p1_refTop1 = (ps_cur_mv_pred + 14)->i1_ref_frame;
156
157		/* Store Left addresses for Next Mb */
158	4.97k	void **ppv_left_mv_pred_addr = ps_dec->ps_left_mvpred_addr[!u1_pingpong][1].u4_add;
159	4.97k	WORD8 *p1_refleft0 = (ps_cur_mv_pred + 3)->i1_ref_frame;
160
161	4.97k	ppv_top_mv_pred_addr[0] = apv_map_ref_idx_to_poc[p1_refTop0[0]];
162	4.97k	ppv_top_mv_pred_addr[1] = pu4_map_ref_idx_to_poc_l1[p1_refTop0[1]];
163
164	4.97k	ppv_left_mv_pred_addr[2] = apv_map_ref_idx_to_poc[p1_refTop1[0]];
165	4.97k	ppv_top_mv_pred_addr[2] = apv_map_ref_idx_to_poc[p1_refTop1[0]];
166	4.97k	ppv_left_mv_pred_addr[3] = pu4_map_ref_idx_to_poc_l1[p1_refTop1[1]];
167	4.97k	ppv_top_mv_pred_addr[3] = pu4_map_ref_idx_to_poc_l1[p1_refTop1[1]];
168
169	4.97k	ppv_left_mv_pred_addr[0] = apv_map_ref_idx_to_poc[p1_refleft0[0]];
170	4.97k	ppv_left_mv_pred_addr[1] = pu4_map_ref_idx_to_poc_l1[p1_refleft0[1]];
171
172		/* Storing the leftMbtype for next Mb */
173	4.97k	ps_dec->deblk_left_mb[1].u1_mb_type = ps_cur_mb_params->u1_mb_type;
174	4.97k	}
175
176	4.97k	return;
177	4.97k	}
178
179		/* Flag for extra left Edge */
180	1.01M	ps_cur_mb_params->u1_single_call = 1;
181
182		/* Update the Left deblk_mb_t and Left MvPred Parameters */
183	1.01M	if(!u2_mbx)
184	100k	{
185	100k	u4_leftmbtype = 0;
186
187		/* Initialize the ps_left_mv_pred with Junk but Valid Location */
188		/* to avoid invalid memory access */
189		/* this is read only pointer */
190	100k	ps_left_mv_pred = ps_cur_mv_pred + 3;
191	100k	}
192	916k	else
193	916k	{
194	916k	u4_leftmbtype = ps_dec->deblk_left_mb[1].u1_mb_type;
195
196		/* Come to Left Most Edge of the MB */
197	916k	ps_left_mv_pred = ps_cur_mv_pred - (1 << 4) + 3;
198	916k	}
199
200	1.01M	if(!u2_mby) u1_top_mb_typ = 0;
201
202		/* MvPred Pointer Calculation */
203	1.01M	ps_top_mv_pred = ps_cur_mv_pred - (ps_dec->u2_frm_wd_in_mbs << 4) + 12;
204	1.01M	u4_cur_mb_intra = u1_cur_mb_type & D_INTRA_MB;
205	1.01M	u4_cur_mb_ibl = u1_cur_mb_type & D_INTRA_IBL;
206	1.01M	u4_cur_mb_fld = !!(u1_cur_mb_type & D_FLD_MB);
207		/* Compute BS function */
208	1.01M	pu4_bs_table = ps_cur_mb_params->u4_bs_table;
209
210	1.01M	u2_cur_csbp = ps_cur_mb_info->ps_curmb->u2_luma_csbp;
211	1.01M	u2_left_csbp = ps_cur_mb_info->ps_left_mb->u2_luma_csbp;
212	1.01M	u2_top_csbp = ps_cur_mb_info->ps_top_mb->u2_luma_csbp;
213
214		/* Compute BS function */
215	1.01M	if((ps_dec->ps_cur_sps->u1_profile_idc == HIGH_PROFILE_IDC) \|\|
216	622k	(ps_dec->ps_cur_sps->u1_profile_idc == HIGH_PROFILE_IDC) \|\|
217	622k	(ps_dec->ps_cur_sps->u1_profile_idc == SCALABLE_HIGH_PROFILE_IDC) \|\|
218	606k	(ps_dec->ps_cur_sps->u1_profile_idc == SCALABLE_BASELINE_PROFILE_IDC))
219	425k	{
220	425k	if(ps_cur_mb_info->u1_tran_form8x8 == 1)
221	9.40k	{
222	9.40k	u2_cur_csbp = ih264d_update_csbp_8x8(ps_cur_mb_info->ps_curmb->u2_luma_csbp);
223	9.40k	ps_cur_mb_info->ps_curmb->u2_luma_csbp = u2_cur_csbp;
224	9.40k	}
225	425k	}
226	1.01M	u2_cur_csbp \|= *pu2_curr_res_luma_csbp;
227	1.01M	u2_left_csbp \|= *pu2_left_res_luma_csbp;
228	1.01M	u2_top_csbp \|= *pu2_top_res_luma_csbp;
229
230	1.01M	if(u4_cur_mb_intra)
231	16.3k	{
232	16.3k	pu4_bs_table[4] = 0x04040404;
233	16.3k	pu4_bs_table[0] = u4_cur_mb_fld ? 0x03030303 : 0x04040404;
234	16.3k	pu4_bs_table[1] = 0x03030303;
235	16.3k	pu4_bs_table[2] = 0x03030303;
236	16.3k	pu4_bs_table[3] = 0x03030303;
237	16.3k	pu4_bs_table[5] = 0x03030303;
238	16.3k	pu4_bs_table[6] = 0x03030303;
239	16.3k	pu4_bs_table[7] = 0x03030303;
240	16.3k	}
241	1.00M	else
242	1.00M	{
243	1.00M	isvcd_fill_bs_ibl(ps_cur_mb_params, u1_top_mb_typ, u4_leftmbtype, ps_cur_mb_info,
244	1.00M	pu2_curr_res_luma_csbp, pu2_left_res_luma_csbp, pu2_top_res_luma_csbp);
245
246	1.00M	if(!u4_cur_mb_ibl)
247	981k	{
248	981k	UWORD32 u4_is_non16x16 = !!(u1_cur_mb_type & D_PRED_NON_16x16);
249	981k	UWORD32 u4_is_b = (ps_dec->ps_computebs_cur_slice->slice_type == B_SLICE);
250	981k	UWORD32 u4_bs_0, u4_bs_4;
251
252	981k	u4_bs_0 = pu4_bs_table[0];
253	981k	u4_bs_4 = pu4_bs_table[4];
254
255	981k	ih264d_fill_bs2_horz_vert(pu4_bs_table, u2_left_csbp, u2_top_csbp, u2_cur_csbp,
256	981k	gau4_ih264d_packed_bs2, gau2_ih264d_4x4_v2h_reorder);
257
258	981k	if(u4_leftmbtype & D_INTRA_MB)
259	1.14k	{
260	1.14k	pu4_bs_table[4] = 0x04040404;
261	1.14k	}
262	980k	else if(u4_leftmbtype & D_INTRA_IBL)
263	2.50k	{
264	2.50k	pu4_bs_table[4] = u4_bs_4;
265	2.50k	}
266
267	981k	if(u1_top_mb_typ & D_INTRA_MB)
268	1.40k	{
269	1.40k	pu4_bs_table[0] = u4_cur_mb_fld ? 0x03030303 : 0x04040404;
270	1.40k	}
271	980k	else if(u1_top_mb_typ & D_INTRA_IBL)
272	4.97k	{
273	4.97k	pu4_bs_table[0] = u4_bs_0;
274	4.97k	}
275
276	981k	ps_dec->pf_fill_bs1[u4_is_b][u4_is_non16x16](
277	981k	ps_cur_mv_pred, ps_top_mv_pred, apv_map_ref_idx_to_poc, pu4_bs_table,
278	981k	ps_left_mv_pred, &(ps_dec->ps_left_mvpred_addr[u1_pingpong][1]),
279	981k	ps_cur_mb_info->ps_top_mb->u4_pic_addrress, (4 >> u4_cur_mb_fld));
280	981k	}
281	1.00M	}
282
283	1.01M	{
284	1.01M	void **pu4_map_ref_idx_to_poc_l1 = apv_map_ref_idx_to_poc + POC_LIST_L0_TO_L1_DIFF;
285	1.01M	{
286		/* Store Parameter for Top MvPred refernce frame Address */
287	1.01M	void **ppv_top_mv_pred_addr = ps_cur_mb_info->ps_curmb->u4_pic_addrress;
288	1.01M	WORD8 *p1_refTop0 = (ps_cur_mv_pred + 12)->i1_ref_frame;
289	1.01M	WORD8 *p1_refTop1 = (ps_cur_mv_pred + 14)->i1_ref_frame;
290
291		/* Store Left addresses for Next Mb */
292	1.01M	void **ppv_left_mv_pred_addr = ps_dec->ps_left_mvpred_addr[!u1_pingpong][1].u4_add;
293	1.01M	WORD8 *p1_refleft0 = (ps_cur_mv_pred + 3)->i1_ref_frame;
294
295	1.01M	ppv_top_mv_pred_addr[0] = apv_map_ref_idx_to_poc[p1_refTop0[0]];
296	1.01M	ppv_top_mv_pred_addr[1] = pu4_map_ref_idx_to_poc_l1[p1_refTop0[1]];
297
298	1.01M	ppv_left_mv_pred_addr[2] = apv_map_ref_idx_to_poc[p1_refTop1[0]];
299	1.01M	ppv_top_mv_pred_addr[2] = apv_map_ref_idx_to_poc[p1_refTop1[0]];
300	1.01M	ppv_left_mv_pred_addr[3] = pu4_map_ref_idx_to_poc_l1[p1_refTop1[1]];
301	1.01M	ppv_top_mv_pred_addr[3] = pu4_map_ref_idx_to_poc_l1[p1_refTop1[1]];
302
303	1.01M	ppv_left_mv_pred_addr[0] = apv_map_ref_idx_to_poc[p1_refleft0[0]];
304	1.01M	ppv_left_mv_pred_addr[1] = pu4_map_ref_idx_to_poc_l1[p1_refleft0[1]];
305
306		/* Storing the leftMbtype for next Mb */
307	1.01M	ps_dec->deblk_left_mb[1].u1_mb_type = ps_cur_mb_params->u1_mb_type;
308	1.01M	}
309	1.01M	}
310
311		/* For transform 8x8 disable deblocking of the intrernal edges of a 8x8 block */
312	1.01M	if(ps_cur_mb_info->u1_tran_form8x8)
313	12.0k	{
314	12.0k	pu4_bs_table[1] = 0;
315	12.0k	pu4_bs_table[3] = 0;
316	12.0k	pu4_bs_table[5] = 0;
317	12.0k	pu4_bs_table[7] = 0;
318	12.0k	}
319	1.01M	}