| /****************************************************************************** |
| * |
| * 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_compute_bs.c |
| * |
| * @brief |
| * This file contains bit flags and info on target layer. |
| * |
| * @author |
| * Kishore |
| * |
| * @par List of Functions: |
| * - isvcd_deblk_extract_bit_flags() |
| * - isvcd_fill_bs_ibl() |
| * - isvcd_compute_bs_non_mbaff_target_lyr_no_inter_layer() |
| * - isvcd_compute_bs_non_mbaff() |
| * - isvcd_compute_bs_non_mbaff_target_lyr() |
| * - isvcd_compute_bs_non_mbaff_medial_lyr() |
| * |
| * @remarks |
| * None |
| * |
| ******************************************************************************* |
| */ |
| |
| #include "ih264_typedefs.h" |
| #include "ih264_macros.h" |
| #include "ih264_platform_macros.h" |
| #include "isvcd_structs.h" |
| #include "ih264d_defs.h" |
| #include "ih264d_deblocking.h" |
| #include "string.h" |
| #include "ih264d_debug.h" |
| #include "ih264d_tables.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); |
| const UWORD32 g_au4_extract_set[NUM_SUB_MB_PARTS] = {0x00000000F, 0x0000000F0, 0x000000F00, |
| 0x00000F000}; |
| |
| /** \brief extracts the bits from given offset and packs it to last 4 bits */ |
| UWORD16 isvcd_deblk_extract_bit_flags(UWORD16 u2_bit_field, WORD32 i4_initial_bit_mask) |
| { |
| WORD32 i4_i; |
| WORD32 i4_bit_mask; |
| UWORD16 u2_result = 0; |
| |
| i4_bit_mask = i4_initial_bit_mask; |
| |
| for(i4_i = 0; i4_i < NUM_SUB_MB_PARTS; i4_i++) |
| { |
| WORD32 i4_bit; |
| /* extract the bits of the last column 4x4 blocks */ |
| if(0 == (i4_bit_mask & u2_bit_field)) |
| { |
| i4_bit = 0; |
| } |
| else |
| { |
| i4_bit = 1; |
| } |
| /* store the result */ |
| u2_result |= i4_bit << i4_i; |
| i4_bit_mask <<= 4; |
| |
| } /* end of loop over num sub Mb parts */ |
| return (u2_result); |
| } |
| |
| /** \brief Fills the BS for edges falling on a IBL boundary */ |
| 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) |
| { |
| /*! Flow of the module is as follows */ |
| /*! 1. checks if MB edge is falling on IBL boundary */ |
| /*! 2. if only Mb edge then it fills the BS based on INTRA or INTER |
| stauts */ |
| /*! 3. if the current MB is IBL and neighbours are also neighbours |
| then it uses the current layer t_coeff flag to decide the |
| BS of a particular edge */ |
| /*!4. fills the BS for all the edges in curretn MB if IBL */ |
| |
| UWORD16 u2_top_horz_nnz; |
| UWORD8 u1_top_mb_ibl, u1_left_mb_ibl; |
| UWORD32 i4_i, i4_edge; |
| UWORD8 u1_bs; |
| UWORD8 u1_cnd; |
| UWORD8 u1_top_intra; |
| UWORD8 u1_left_intra; |
| UWORD8 u1_p_nnz, u1_q_nnz; |
| UWORD8 u1_curr_mb_ibl; |
| UWORD32 *pu4_bs_table; |
| UWORD16 u2_curr_nnz; |
| UWORD8 u1_left_mb_nnz = 0, u1_left_nnz; |
| WORD32 i4_horz_start = 0; |
| WORD32 i4_vertical_start = 0; |
| |
| pu4_bs_table = &(ps_deblk_mb->u4_bs_table[0]); |
| |
| u1_top_mb_ibl = u1_top_mb_type & D_INTRA_IBL; |
| u1_left_mb_ibl = u1_left_mb_type & D_INTRA_IBL; |
| |
| u1_curr_mb_ibl = ps_deblk_mb->u1_mb_type & D_INTRA_IBL; |
| |
| u1_top_intra = u1_top_mb_type & D_INTRA_MB; |
| u1_left_intra = u1_left_mb_type & D_INTRA_MB; |
| |
| /* return if none of the current top and left is IBL */ |
| if((0 == u1_curr_mb_ibl) && (0 == u1_top_mb_ibl) && (0 == u1_left_mb_ibl)) |
| { |
| return; |
| } |
| |
| /* set up the vertical and horz MB edge skip flags */ |
| if(0 != u1_curr_mb_ibl) |
| { |
| /* if top is not IBL */ |
| if(0 == u1_top_mb_ibl) |
| { |
| i4_horz_start = 1; |
| } |
| |
| /* if left in not IBL */ |
| if(0 == u1_left_mb_ibl) |
| { |
| i4_vertical_start = 1; |
| } |
| } |
| |
| /*******************************************************/ |
| /* Fill BS for mb egdex assuming non IBL case */ |
| /*******************************************************/ |
| |
| /* only the MB edges fall across IBL boundary */ |
| if((0 != u1_curr_mb_ibl) || (0 != u1_top_mb_ibl) || (0 != u1_left_mb_ibl)) |
| { |
| UWORD16 u2_temp, u2_i; |
| u2_temp = *pu2_left_res_luma_csbp; |
| for(u2_i = 0; u2_i < 4; u2_i++) |
| { |
| u1_left_mb_nnz |= ((u2_temp & 0x08) >> (3 - u2_i)); |
| u2_temp >>= 4; |
| } |
| u2_curr_nnz = *pu2_curr_res_luma_csbp; |
| u2_top_horz_nnz = *pu2_top_res_luma_csbp >> 12; |
| |
| /* top is intra and not ibl */ |
| if(0 != u1_top_intra) |
| { |
| pu4_bs_table[0] = 0x04040404; |
| } |
| /* left is intra and not ibl */ |
| if(0 != u1_left_intra) |
| { |
| pu4_bs_table[4] = 0x04040404; |
| } |
| |
| /* assume neighbours are inter and update bs */ |
| |
| /* Edge = 0 means Vert Edges and Edge = 1 means Horz edges */ |
| for(i4_edge = 0; i4_edge < 2; i4_edge++) |
| { |
| UWORD8 u1_p_nnz, u1_q_nnz; |
| UWORD32 u4_bs_edge = 0; |
| WORD32 i4_bit_mask; |
| WORD32 i4_curr_intra_flag; |
| WORD32 i4_neibor_intra_flag; |
| |
| i4_curr_intra_flag = (0 != u1_curr_mb_ibl); |
| |
| if(0 != i4_edge) |
| { |
| /* Initialize for the TOP edge */ |
| u1_p_nnz = (UWORD8) u2_top_horz_nnz; |
| u1_q_nnz = (UWORD8) (u2_curr_nnz & g_au4_extract_set[0]); |
| i4_neibor_intra_flag = (u1_top_mb_ibl || u1_top_intra); |
| } |
| else |
| { |
| u1_p_nnz = u1_left_mb_nnz; |
| u1_q_nnz = (UWORD8) isvcd_deblk_extract_bit_flags(u2_curr_nnz, 0x01); |
| i4_neibor_intra_flag = (u1_left_mb_ibl || u1_left_intra); |
| } |
| |
| i4_bit_mask = 1; |
| /* find bs of 4 edges */ |
| for(i4_i = 0; i4_i < 4; i4_i++) |
| { |
| UWORD8 u1_p_nnz_temp, u1_q_nnz_temp; |
| |
| u1_p_nnz_temp = (u1_p_nnz & i4_bit_mask); |
| u1_q_nnz_temp = (u1_q_nnz & i4_bit_mask); |
| |
| u1_cnd = ((u1_p_nnz_temp && (!i4_neibor_intra_flag)) || |
| (u1_q_nnz_temp && (!i4_curr_intra_flag))); |
| |
| u1_bs = u1_cnd ? 2 : 1; |
| |
| /* update the bs of the edge */ |
| u4_bs_edge = (u4_bs_edge << 8) + u1_bs; |
| i4_bit_mask <<= 1; |
| |
| } /* end of loop over blk edges */ |
| |
| /* update the bs of edges */ |
| if(i4_edge && !u1_top_intra) |
| { |
| pu4_bs_table[0] = u4_bs_edge; |
| } |
| else if(!i4_edge && !u1_left_intra) |
| { |
| pu4_bs_table[4] = u4_bs_edge; |
| } |
| } /* end of loop over v1 vetical and horizontal edge */ |
| } |
| /* current MB is IBL */ |
| if(0 != u1_curr_mb_ibl) |
| { |
| UWORD16 u2_temp, u2_i; |
| WORD32 i4_bit_mask_edge = 1; |
| |
| u1_left_mb_nnz = 0; |
| u2_temp = ps_cur_mb_info->ps_left_mb->u2_luma_csbp; |
| for(u2_i = 0; u2_i < 4; u2_i++) |
| { |
| u1_left_mb_nnz |= ((u2_temp & 0x08) >> (3 - u2_i)); |
| u2_temp >>= 4; |
| } |
| u2_curr_nnz = ps_cur_mb_info->ps_curmb->u2_luma_csbp; |
| u2_top_horz_nnz = ps_cur_mb_info->ps_top_mb->u2_luma_csbp >> 12; |
| /* all are IBL edges then use only t_coeff of current layer*/ |
| /* loop over all edges */ |
| for(i4_edge = 0; i4_edge < 4; i4_edge++) |
| { |
| UWORD16 u2_curr_horz_nnz = 0; |
| WORD32 i4_bit_mask = 1; |
| |
| u2_curr_horz_nnz = u2_curr_nnz & g_au4_extract_set[i4_edge]; |
| |
| u2_curr_horz_nnz = (u2_curr_horz_nnz >> (i4_edge * 4)); |
| |
| u1_left_nnz = (u1_left_mb_nnz & i4_bit_mask_edge); |
| |
| for(i4_i = 0; i4_i < 4; i4_i++) |
| { |
| UWORD8 u1_curr_nnz, u1_top_nnz; |
| |
| u1_curr_nnz = (u2_curr_horz_nnz & i4_bit_mask); |
| u1_top_nnz = (u2_top_horz_nnz & i4_bit_mask); |
| /* update bs horizontal */ |
| |
| if(!((1 == i4_horz_start) && (0 == i4_edge))) |
| { |
| u1_p_nnz = u1_top_nnz; |
| u1_q_nnz = u1_curr_nnz; |
| u1_cnd = !(u1_p_nnz || u1_q_nnz); |
| u1_bs = u1_cnd ? 0 : 1; |
| pu4_bs_table[i4_edge] = (pu4_bs_table[i4_edge] << 8) + u1_bs; |
| } |
| |
| /* update bs vertical */ |
| if(!((1 == i4_vertical_start) && (0 == i4_i))) |
| { |
| u1_p_nnz = u1_left_nnz; |
| u1_q_nnz = u1_curr_nnz; |
| u1_cnd = !(u1_p_nnz || u1_q_nnz); |
| u1_bs = u1_cnd ? 0 : 1; |
| pu4_bs_table[i4_i + 4] = (pu4_bs_table[i4_i + 4] << 8) + u1_bs; |
| } |
| /* store the current nnz to left nnz */ |
| u1_left_nnz = u1_curr_nnz; |
| i4_bit_mask <<= 1; |
| } |
| /* store the current row nnz to top row nnz */ |
| u2_top_horz_nnz = u2_curr_horz_nnz; |
| i4_bit_mask_edge <<= 1; |
| } |
| } |
| return; |
| } |
| |
| /*****************************************************************************/ |
| /* */ |
| /* Function Name : isvcd_compute_bs_non_mbaff_target_lyr_no_inter_layer */ |
| /* */ |
| /* Description : This function computes the pointers of left,top & current*/ |
| /* : Nnz, MvPred & deblk_mb_t and supplies to FillBs function */ |
| /* : for Boundary Strength Calculation */ |
| /* Inputs : <What inputs does the function take?> */ |
| /* Processing : This functions calls deblock MB in the MB increment order*/ |
| /* */ |
| /* Outputs : Produces the Boundary Strength for Current Mb */ |
| /* Returns : None */ |
| /* */ |
| /* Revision History: */ |
| /* */ |
| /* DD MM YYYY Author(s) Changes (Describe the changes made) */ |
| /* 06 09 2021 Kishore */ |
| /*****************************************************************************/ |
| |
| void isvcd_compute_bs_non_mbaff_target_lyr_no_inter_layer(svc_dec_lyr_struct_t *ps_svc_lyr_dec, |
| dec_mb_info_t *ps_cur_mb_info, |
| const UWORD16 u2_mbxn_mb) |
| { |
| 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 u1_cur_mb_type; |
| UWORD32 *pu4_bs_table; |
| |
| /* 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_mbn + u2_mbxn_mb; |
| ps_cur_mv_pred = ps_dec->ps_mv_cur + (u2_mbxn_mb << 4); |
| |
| apv_map_ref_idx_to_poc = ps_dec->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_dec->ps_mv_cur + 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 = |
| (u2_mbxn_mb) ? ps_dec->ps_mv_cur + ((u2_mbxn_mb - 1) << 4) + 3 : ps_dec->ps_mv_left + 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_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 == 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); |
| } |
| |
| if(ps_cur_mb_info->ps_left_mb->u1_tran_form8x8 == 1) |
| { |
| u2_left_csbp = ih264d_update_csbp_8x8(ps_cur_mb_info->ps_left_mb->u2_luma_csbp); |
| } |
| |
| if(ps_cur_mb_info->ps_top_mb->u1_tran_form8x8 == 1) |
| { |
| u2_top_csbp = ih264d_update_csbp_8x8(ps_cur_mb_info->ps_top_mb->u2_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 |
| { |
| UWORD32 u4_is_non16x16 = !!(u1_cur_mb_type & D_PRED_NON_16x16); |
| UWORD32 u4_is_b = ps_dec->u1_B; |
| |
| ih264d_fill_bs2_horz_vert(pu4_bs_table, u2_left_csbp, u2_top_csbp, u2_cur_csbp, |
| (const UWORD32 *) (gau4_ih264d_packed_bs2), |
| (const UWORD16 *) (gau2_ih264d_4x4_v2h_reorder)); |
| |
| if(u4_leftmbtype & D_INTRA_MB) pu4_bs_table[4] = 0x04040404; |
| |
| if(u1_top_mb_typ & D_INTRA_MB) pu4_bs_table[0] = u4_cur_mb_fld ? 0x03030303 : 0x04040404; |
| |
| 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; |
| } |
| } |
| /*****************************************************************************/ |
| /* */ |
| /* Function Name : isvcd_compute_bs_non_mbaff */ |
| /* */ |
| /* Description : This function computes the pointers of left,top & current*/ |
| /* : Nnz, MvPred & deblk_mb_t and supplies to FillBs function */ |
| /* : for Boundary Strength Calculation */ |
| /* Inputs : <What inputs does the function take?> */ |
| /* Processing : This functions calls deblock MB in the MB increment order*/ |
| /* */ |
| /* Outputs : Produces the Boundary Strength for Current Mb */ |
| /* Returns : None */ |
| /* */ |
| /* Revision History: */ |
| /* */ |
| /* DD MM YYYY Author(s) Changes (Describe the changes made) */ |
| /* 06 09 2021 Kishore */ |
| /*****************************************************************************/ |
| |
| void isvcd_compute_bs_non_mbaff(svc_dec_lyr_struct_t *ps_svc_lyr_dec, dec_mb_info_t *ps_cur_mb_info, |
| const UWORD16 u2_mbxn_mb) |
| { |
| dec_struct_t *ps_dec = &ps_svc_lyr_dec->s_dec; |
| ps_dec->pf_compute_bs(ps_dec, ps_cur_mb_info, u2_mbxn_mb); |
| } |
| /*****************************************************************************/ |
| /* */ |
| /* Function Name : isvcd_compute_bs_non_mbaff_target_lyr */ |
| /* */ |
| /* Description : This function computes the pointers of left,top & current*/ |
| /* : Nnz, MvPred & deblk_mb_t and supplies to FillBs function */ |
| /* : for Boundary Strength Calculation */ |
| /* Inputs : <What inputs does the function take?> */ |
| /* Processing : This functions calls deblock MB in the MB increment order*/ |
| /* */ |
| /* Outputs : Produces the Boundary Strength for Current Mb */ |
| /* Returns : None */ |
| /* */ |
| /* Revision History: */ |
| /* */ |
| /* DD MM YYYY Author(s) Changes (Describe the changes made) */ |
| /* 06 09 2021 Kishore */ |
| /*****************************************************************************/ |
| |
| void isvcd_compute_bs_non_mbaff_target_lyr(svc_dec_lyr_struct_t *ps_svc_lyr_dec, |
| dec_mb_info_t *ps_cur_mb_info, const UWORD16 u2_mbxn_mb) |
| { |
| 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_mbn + u2_mbxn_mb; |
| ps_cur_mv_pred = ps_dec->ps_mv_cur + (u2_mbxn_mb << 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 = ps_dec->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_dec->ps_mv_cur + 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 = |
| (u2_mbxn_mb) ? ps_dec->ps_mv_cur + ((u2_mbxn_mb - 1) << 4) + 3 : ps_dec->ps_mv_left + 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 == 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->u1_B; |
| 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, |
| (const UWORD32 *) (gau4_ih264d_packed_bs2), |
| (const UWORD16 *) (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; |
| } |
| } |
| |
| /*****************************************************************************/ |
| /* */ |
| /* Function Name : isvcd_compute_bs_non_mbaff_medial_lyr */ |
| /* */ |
| /* Description : This function computes the pointers of left,top & current*/ |
| /* : Nnz, MvPred & deblk_mb_t and supplies to FillBs function */ |
| /* : for Boundary Strength Calculation */ |
| /* Inputs : <What inputs does the function take?> */ |
| /* Processing : This functions calls deblock MB in the MB increment order*/ |
| /* */ |
| /* Outputs : Produces the Boundary Strength for Current Mb */ |
| /* Returns : None */ |
| /* */ |
| /* Revision History: */ |
| /* */ |
| /* DD MM YYYY Author(s) Changes (Describe the changes made) */ |
| /* 06 09 2021 Kishore */ |
| /*****************************************************************************/ |
| |
| void isvcd_compute_bs_non_mbaff_medial_lyr(svc_dec_lyr_struct_t *ps_svc_lyr_dec, |
| dec_mb_info_t *ps_cur_mb_info, const UWORD16 u2_mbxn_mb) |
| { |
| dec_struct_t *ps_dec = &ps_svc_lyr_dec->s_dec; |
| /* deblk_mb_t Params */ |
| deblk_mb_t *ps_cur_mb_params; /*< Parameters of current MacroBlock */ |
| deblkmb_neighbour_t *ps_deblk_top_mb; |
| UWORD32 u4_leftmbtype; |
| UWORD16 u2_cur_csbp; |
| |
| /* Set of flags */ |
| UWORD32 u4_cur_mb_intra, u1_top_mb_typ, u4_cur_mb_fld; |
| UWORD32 u1_cur_mb_type; |
| UWORD32 *pu4_bs_table; |
| UWORD32 mb_type_intra = 0; |
| |
| UWORD16 *pu2_curr_res_luma_csbp; |
| UWORD16 *pu2_left_res_luma_csbp; |
| UWORD16 *pu2_top_res_luma_csbp; |
| |
| /* Neighbour availability */ |
| const UWORD32 u2_mbx = ps_cur_mb_info->u2_mbx; |
| const UWORD32 u2_mby = ps_cur_mb_info->u2_mby; |
| |
| 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_mbn + u2_mbxn_mb; |
| |
| /*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); |
| |
| 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) |
| { |
| /* 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 */ |
| if(!u2_mbx) |
| { |
| u4_leftmbtype = 0; |
| } |
| else |
| { |
| u4_leftmbtype = ps_dec->deblk_left_mb[1].u1_mb_type; |
| } |
| |
| if(!u2_mby) u1_top_mb_typ = 0; |
| |
| u4_cur_mb_intra = u1_cur_mb_type & D_INTRA_MB; |
| 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; |
| /* Compute BS function */ |
| if((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; |
| |
| 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); |
| } |
| |
| mb_type_intra = (u1_top_mb_typ & D_INTRA_MB) || (u1_top_mb_typ & D_INTRA_IBL); |
| |
| /* if Top MB or current MB is INTER */ |
| if(!mb_type_intra) |
| { |
| pu4_bs_table[0] = 0; |
| /* disable the processing of top edge */ |
| ps_cur_mb_params->u1_deblocking_mode |= MB_DISABLE_TOP_EDGE; |
| } |
| |
| mb_type_intra = (u4_leftmbtype & D_INTRA_MB) || (u4_leftmbtype & D_INTRA_IBL); |
| /* if Left MB current MB is INTER */ |
| if(!mb_type_intra) |
| { |
| pu4_bs_table[4] = 0; |
| /* disable the processing of left edge */ |
| ps_cur_mb_params->u1_deblocking_mode |= MB_DISABLE_LEFT_EDGE; |
| } |
| |
| /* overwrite the BS 0 values for corner cases */ |
| if(0 == u2_mbx) |
| { |
| pu4_bs_table[4] = 0; |
| } |
| if(0 == u2_mby) |
| { |
| pu4_bs_table[0] = 0; |
| } |
| |
| /* 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; |
| } |
| } |
