802 lines
26 KiB
C
Executable file
802 lines
26 KiB
C
Executable file
/******************************************************************************
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*
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* Copyright (C) 2015 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at:
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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*****************************************************************************
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* Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore
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*/
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/*!
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**************************************************************************
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* \file ih264d_thread_compute_bs.c
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*
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* \brief
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* Contains routines that for multi-thread decoder
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*
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* Detailed_description
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*
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* \date
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* 20/02/2012
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*
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* \author ZR
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**************************************************************************
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*/
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#include "ih264d_error_handler.h"
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#include "ih264d_debug.h"
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#include <string.h>
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#include "ih264d_defs.h"
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#include "ih264d_debug.h"
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#include "ih264d_tables.h"
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#include "ih264d_structs.h"
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#include "ih264d_defs.h"
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#include "ih264d_mb_utils.h"
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#include "ih264d_thread_compute_bs.h"
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#include "ithread.h"
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#include "ih264d_deblocking.h"
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#include "ih264d_mb_utils.h"
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#include "ih264d_tables.h"
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#include "ih264d_format_conv.h"
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#include "ih264d_defs.h"
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UWORD16 ih264d_update_csbp_8x8(UWORD16 u2_luma_csbp);
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void ih264d_fill_bs2_horz_vert(UWORD32 *pu4_bs, /* Base pointer of BS table */
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WORD32 u4_left_mb_csbp, /* csbp of left mb */
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WORD32 u4_top_mb_csbp, /* csbp of top mb */
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WORD32 u4_cur_mb_csbp, /* csbp of current mb */
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const UWORD32 *pu4_packed_bs2, const UWORD16 *pu2_4x4_v2h_reorder);
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#define BS_MB_GROUP 4
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#define DEBLK_MB_GROUP 1
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#define FORMAT_CONV_MB_GROUP 4
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/*****************************************************************************/
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/* */
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/* Function Name : ih264d_compute_bs_non_mbaff_thread */
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/* */
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/* Description : This function computes the pointers of left,top & current*/
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/* : Nnz, MvPred & deblk_mb_t and supplies to FillBs function for*/
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/* : Boundary Strength Calculation .this function is used */
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/* : BS being calculated in separate thread */
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/* Inputs : pointer to decoder context,cur_mb_info,u4_mb_num */
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/* Processing : */
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/* */
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/* Outputs : Produces the Boundary Strength for Current Mb */
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/* Returns : None */
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/* */
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/* Revision History: */
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/* */
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/* DD MM YYYY Author(s) Changes (Describe the changes made) */
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/* ITTIAM */
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/*****************************************************************************/
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void ih264d_compute_bs_non_mbaff_thread(dec_struct_t * ps_dec,
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dec_mb_info_t * ps_cur_mb_info,
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UWORD32 u4_mb_num)
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{
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/* Mvpred and Nnz for top and Courrent */
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mv_pred_t *ps_cur_mv_pred, *ps_top_mv_pred = NULL, *ps_left_mv_pred;
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/* deblk_mb_t Params */
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deblk_mb_t *ps_cur_mb_params; /*< Parameters of current MacroBlock */
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deblkmb_neighbour_t *ps_deblk_top_mb;
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/* Reference Index to POC mapping*/
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void ** apv_map_ref_idx_to_poc;
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UWORD32 u4_leftmbtype;
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UWORD16 u2_left_csbp, u2_top_csbp, u2_cur_csbp;
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/* Set of flags */
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UWORD32 u4_cur_mb_intra, u1_top_mb_typ, u4_cur_mb_fld;
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UWORD32 u1_cur_mb_type;
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UWORD32 * pu4_bs_table;
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/* Neighbour availability */
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/* Initialization */
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const UWORD32 u2_mbx = ps_cur_mb_info->u2_mbx;
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const UWORD32 u2_mby = ps_cur_mb_info->u2_mby;
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const UWORD32 u1_pingpong = u2_mbx & 0x01;
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ps_deblk_top_mb = ps_dec->ps_deblk_top_mb + u2_mbx;
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/* Pointer assignment for Current DeblkMB, Current Mv Pred */
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ps_cur_mb_params = ps_dec->ps_deblk_pic + u4_mb_num;
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ps_cur_mv_pred = ps_dec->s_cur_pic.ps_mv + (u4_mb_num << 4);
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apv_map_ref_idx_to_poc =
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(void **)ps_dec->ps_computebs_cur_slice->ppv_map_ref_idx_to_poc
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+ 1;
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u1_cur_mb_type = ps_cur_mb_params->u1_mb_type;
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u1_top_mb_typ = ps_deblk_top_mb->u1_mb_type;
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ps_deblk_top_mb->u1_mb_type = u1_cur_mb_type;
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{
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ps_cur_mb_params->u1_topmb_qp = ps_deblk_top_mb->u1_mb_qp;
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ps_deblk_top_mb->u1_mb_qp = ps_cur_mb_params->u1_mb_qp;
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ps_cur_mb_params->u1_left_mb_qp = ps_dec->deblk_left_mb[1].u1_mb_qp;
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ps_dec->deblk_left_mb[1].u1_mb_qp = ps_cur_mb_params->u1_mb_qp;
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}
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/* if no deblocking required for current Mb then continue */
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/* Check next Mbs in Mb group */
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if(ps_cur_mb_params->u1_deblocking_mode & MB_DISABLE_FILTERING)
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{
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void ** pu4_map_ref_idx_to_poc_l1 = apv_map_ref_idx_to_poc +
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POC_LIST_L0_TO_L1_DIFF;
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{
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/* Store Parameter for Top MvPred refernce frame Address */
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void ** ppv_top_mv_pred_addr = ps_cur_mb_info->ps_curmb->u4_pic_addrress;
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WORD8 * p1_refTop0 = (ps_cur_mv_pred + 12)->i1_ref_frame;
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WORD8 * p1_refTop1 = (ps_cur_mv_pred + 14)->i1_ref_frame;
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/* Store Left addresses for Next Mb */
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void ** ppv_left_mv_pred_addr =
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ps_dec->ps_left_mvpred_addr[!u1_pingpong][1].u4_add;
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WORD8 * p1_refleft0 = (ps_cur_mv_pred + 3)->i1_ref_frame;
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ppv_top_mv_pred_addr[0] = apv_map_ref_idx_to_poc[p1_refTop0[0]];
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ppv_top_mv_pred_addr[1] = pu4_map_ref_idx_to_poc_l1[p1_refTop0[1]];
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ppv_left_mv_pred_addr[2] = apv_map_ref_idx_to_poc[p1_refTop1[0]];
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ppv_top_mv_pred_addr[2] = apv_map_ref_idx_to_poc[p1_refTop1[0]];
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ppv_left_mv_pred_addr[3] = pu4_map_ref_idx_to_poc_l1[p1_refTop1[1]];
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ppv_top_mv_pred_addr[3] = pu4_map_ref_idx_to_poc_l1[p1_refTop1[1]];
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ppv_left_mv_pred_addr[0] = apv_map_ref_idx_to_poc[p1_refleft0[0]];
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ppv_left_mv_pred_addr[1] = pu4_map_ref_idx_to_poc_l1[p1_refleft0[1]];
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//}
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/* Storing the leftMbtype for next Mb */
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ps_dec->deblk_left_mb[1].u1_mb_type = ps_cur_mb_params->u1_mb_type;
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}
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return;
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}
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/* Flag for extra left Edge */
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ps_cur_mb_params->u1_single_call = 1;
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/* Update the Left deblk_mb_t and Left MvPred Parameters */
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if(!u2_mbx)
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{
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u4_leftmbtype = 0;
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/* Initialize the ps_left_mv_pred with Junk but Valid Location */
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/* to avoid invalid memory access */
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/* this is read only pointer */
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ps_left_mv_pred = ps_cur_mv_pred + 3;
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}
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else
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{
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u4_leftmbtype = ps_dec->deblk_left_mb[1].u1_mb_type;
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/* Come to Left Most Edge of the MB */
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ps_left_mv_pred = ps_cur_mv_pred - (1 << 4) + 3;
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}
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if(!u2_mby)
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u1_top_mb_typ = 0;
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/* MvPred Pointer Calculation */
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/* CHANGED CODE */
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ps_top_mv_pred = ps_cur_mv_pred - (ps_dec->u2_frm_wd_in_mbs << 4) + 12;
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u4_cur_mb_intra = u1_cur_mb_type & D_INTRA_MB;
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u4_cur_mb_fld = !!(u1_cur_mb_type & D_FLD_MB);
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/* Compute BS function */
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pu4_bs_table = ps_cur_mb_params->u4_bs_table;
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u2_cur_csbp = ps_cur_mb_info->ps_curmb->u2_luma_csbp;
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u2_left_csbp = ps_cur_mb_info->ps_left_mb->u2_luma_csbp;
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u2_top_csbp = ps_cur_mb_info->ps_top_mb->u2_luma_csbp;
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/* Compute BS function */
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if(ps_dec->ps_cur_sps->u1_profile_idc == HIGH_PROFILE_IDC)
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{
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if(ps_cur_mb_info->u1_tran_form8x8 == 1)
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{
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u2_cur_csbp = ih264d_update_csbp_8x8(
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ps_cur_mb_info->ps_curmb->u2_luma_csbp);
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}
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if(ps_cur_mb_info->ps_left_mb->u1_tran_form8x8 == 1)
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{
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u2_left_csbp = ih264d_update_csbp_8x8(
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ps_cur_mb_info->ps_left_mb->u2_luma_csbp);
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}
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if(ps_cur_mb_info->ps_top_mb->u1_tran_form8x8 == 1)
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{
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u2_top_csbp = ih264d_update_csbp_8x8(
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ps_cur_mb_info->ps_top_mb->u2_luma_csbp);
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}
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}
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if(u4_cur_mb_intra)
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{
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pu4_bs_table[4] = 0x04040404;
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pu4_bs_table[0] = u4_cur_mb_fld ? 0x03030303 : 0x04040404;
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pu4_bs_table[1] = 0x03030303;
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pu4_bs_table[2] = 0x03030303;
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pu4_bs_table[3] = 0x03030303;
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pu4_bs_table[5] = 0x03030303;
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pu4_bs_table[6] = 0x03030303;
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pu4_bs_table[7] = 0x03030303;
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}
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else
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{
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UWORD32 u4_is_non16x16 = !!(u1_cur_mb_type & D_PRED_NON_16x16);
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UWORD32 u4_is_b =
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(ps_dec->ps_computebs_cur_slice->slice_type == B_SLICE);
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ih264d_fill_bs2_horz_vert(pu4_bs_table, u2_left_csbp, u2_top_csbp,
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u2_cur_csbp, gau4_ih264d_packed_bs2,
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gau2_ih264d_4x4_v2h_reorder);
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if(u4_leftmbtype & D_INTRA_MB)
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pu4_bs_table[4] = 0x04040404;
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if(u1_top_mb_typ & D_INTRA_MB)
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pu4_bs_table[0] = u4_cur_mb_fld ? 0x03030303 : 0x04040404;
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ps_dec->pf_fill_bs1[u4_is_b][u4_is_non16x16](
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ps_cur_mv_pred, ps_top_mv_pred, apv_map_ref_idx_to_poc,
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pu4_bs_table, ps_left_mv_pred,
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&(ps_dec->ps_left_mvpred_addr[u1_pingpong][1]),
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ps_cur_mb_info->ps_top_mb->u4_pic_addrress,
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(4 >> u4_cur_mb_fld));
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}
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{
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void ** pu4_map_ref_idx_to_poc_l1 = apv_map_ref_idx_to_poc +
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POC_LIST_L0_TO_L1_DIFF;
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{
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/* Store Parameter for Top MvPred refernce frame Address */
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void ** ppv_top_mv_pred_addr = ps_cur_mb_info->ps_curmb->u4_pic_addrress;
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WORD8 * p1_refTop0 = (ps_cur_mv_pred + 12)->i1_ref_frame;
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WORD8 * p1_refTop1 = (ps_cur_mv_pred + 14)->i1_ref_frame;
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/* Store Left addresses for Next Mb */
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void ** ppv_left_mv_pred_addr =
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ps_dec->ps_left_mvpred_addr[!u1_pingpong][1].u4_add;
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WORD8 * p1_refleft0 = (ps_cur_mv_pred + 3)->i1_ref_frame;
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ppv_top_mv_pred_addr[0] = apv_map_ref_idx_to_poc[p1_refTop0[0]];
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ppv_top_mv_pred_addr[1] = pu4_map_ref_idx_to_poc_l1[p1_refTop0[1]];
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ppv_left_mv_pred_addr[2] = apv_map_ref_idx_to_poc[p1_refTop1[0]];
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ppv_top_mv_pred_addr[2] = apv_map_ref_idx_to_poc[p1_refTop1[0]];
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ppv_left_mv_pred_addr[3] = pu4_map_ref_idx_to_poc_l1[p1_refTop1[1]];
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ppv_top_mv_pred_addr[3] = pu4_map_ref_idx_to_poc_l1[p1_refTop1[1]];
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ppv_left_mv_pred_addr[0] = apv_map_ref_idx_to_poc[p1_refleft0[0]];
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ppv_left_mv_pred_addr[1] = pu4_map_ref_idx_to_poc_l1[p1_refleft0[1]];
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/* Storing the leftMbtype for next Mb */
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ps_dec->deblk_left_mb[1].u1_mb_type = ps_cur_mb_params->u1_mb_type;
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}
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}
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/* For transform 8x8 disable deblocking of the intrernal edges of a 8x8 block */
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if(ps_cur_mb_info->u1_tran_form8x8)
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{
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pu4_bs_table[1] = 0;
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pu4_bs_table[3] = 0;
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pu4_bs_table[5] = 0;
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pu4_bs_table[7] = 0;
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}
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}
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void ih264d_check_mb_map_deblk(dec_struct_t *ps_dec,
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UWORD32 deblk_mb_grp,
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tfr_ctxt_t *ps_tfr_cxt)
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{
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UWORD32 i = 0;
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UWORD32 u4_mb_num;
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UWORD32 u4_cur_mb, u4_right_mb;
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volatile UWORD8 *mb_map = ps_dec->pu1_recon_mb_map;
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UWORD32 u4_mb_x, u4_mb_y, u4_image_wd_mb;
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deblk_mb_t *ps_cur_mb = ps_dec->ps_cur_deblk_thrd_mb;
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deblk_mb_t *ps_top_mb;
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deblk_mb_t *ps_left_mb;
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const WORD32 i4_cb_qp_idx_ofst =
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ps_dec->ps_cur_pps->i1_chroma_qp_index_offset;
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const WORD32 i4_cr_qp_idx_ofst =
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ps_dec->ps_cur_pps->i1_second_chroma_qp_index_offset;
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UWORD32 u4_wd_y, u4_wd_uv;
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UWORD8 u1_field_pic_flag = ps_dec->ps_cur_slice->u1_field_pic_flag;
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u4_mb_num = ps_dec->u4_cur_deblk_mb_num;
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u4_mb_x = ps_dec->u4_deblk_mb_x;
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u4_mb_y = ps_dec->u4_deblk_mb_y;
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u4_image_wd_mb = ps_dec->u2_frm_wd_in_mbs;
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u4_wd_y = ps_dec->u2_frm_wd_y << u1_field_pic_flag;
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u4_wd_uv = ps_dec->u2_frm_wd_uv << u1_field_pic_flag;
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ps_cur_mb = ps_dec->ps_cur_deblk_thrd_mb;
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for(i = 0; i < deblk_mb_grp; i++)
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{
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//while(1)
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//{
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CHECK_MB_MAP_BYTE(u4_mb_num, mb_map, u4_cur_mb);
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if(ps_dec->u4_cur_bs_mb_num <= u4_mb_num)
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u4_cur_mb = 0;
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if(u4_mb_x < (u4_image_wd_mb - 1))
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{
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CHECK_MB_MAP_BYTE((u4_mb_num + 1), mb_map, u4_right_mb);
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}
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else
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u4_right_mb = 1;
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if((u4_cur_mb && u4_right_mb) == 0)
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{
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break;
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}
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else
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{
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}
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//}
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u4_mb_num++;
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{
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UWORD32 u4_deb_mode, u4_mbs_next;
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u4_deb_mode = ps_cur_mb->u1_deblocking_mode;
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if(!(u4_deb_mode & MB_DISABLE_FILTERING))
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{
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if(u4_mb_x)
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{
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ps_left_mb = ps_cur_mb - 1;
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}
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else
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{
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ps_left_mb = NULL;
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}
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if(u4_mb_y != 0)
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{
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ps_top_mb = ps_cur_mb - (u4_image_wd_mb);
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}
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else
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{
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ps_top_mb = NULL;
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}
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if(u4_deb_mode & MB_DISABLE_LEFT_EDGE)
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ps_left_mb = NULL;
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if(u4_deb_mode & MB_DISABLE_TOP_EDGE)
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ps_top_mb = NULL;
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ih264d_deblock_mb_nonmbaff(ps_dec, ps_tfr_cxt,
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i4_cb_qp_idx_ofst, i4_cr_qp_idx_ofst,
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ps_cur_mb, u4_wd_y, u4_wd_uv,
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ps_top_mb, ps_left_mb);
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}
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ps_cur_mb++;
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u4_mb_x++;
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u4_mbs_next = u4_image_wd_mb - u4_mb_x;
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ps_tfr_cxt->pu1_mb_y += 16;
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ps_tfr_cxt->pu1_mb_u += 8 * YUV420SP_FACTOR;
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ps_tfr_cxt->pu1_mb_v += 8;
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if(!u4_mbs_next)
|
|
{
|
|
ps_tfr_cxt->pu1_mb_y += ps_tfr_cxt->u4_y_inc;
|
|
ps_tfr_cxt->pu1_mb_u += ps_tfr_cxt->u4_uv_inc;
|
|
ps_tfr_cxt->pu1_mb_v += ps_tfr_cxt->u4_uv_inc;
|
|
u4_mb_y++;
|
|
u4_mb_x = 0;
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
ps_dec->u4_cur_deblk_mb_num = u4_mb_num;
|
|
ps_dec->u4_deblk_mb_x = u4_mb_x;
|
|
ps_dec->u4_deblk_mb_y = u4_mb_y;
|
|
ps_dec->ps_cur_deblk_thrd_mb = ps_cur_mb;
|
|
|
|
}
|
|
|
|
void ih264d_check_mb_map_deblk_wait(dec_struct_t *ps_dec,
|
|
UWORD32 deblk_mb_grp,
|
|
tfr_ctxt_t *ps_tfr_cxt)
|
|
{
|
|
UWORD32 i = 0;
|
|
UWORD32 u4_mb_num;
|
|
UWORD32 u4_cur_mb, u4_right_mb;
|
|
volatile UWORD8 *mb_map = ps_dec->pu1_recon_mb_map;
|
|
UWORD32 u4_mb_x, u4_mb_y, u4_image_wd_mb;
|
|
deblk_mb_t *ps_cur_mb = ps_dec->ps_cur_deblk_thrd_mb;
|
|
deblk_mb_t *ps_top_mb;
|
|
deblk_mb_t *ps_left_mb;
|
|
const WORD32 i4_cb_qp_idx_ofst =
|
|
ps_dec->ps_cur_pps->i1_chroma_qp_index_offset;
|
|
const WORD32 i4_cr_qp_idx_ofst =
|
|
ps_dec->ps_cur_pps->i1_second_chroma_qp_index_offset;
|
|
|
|
UWORD32 u4_wd_y, u4_wd_uv;
|
|
UWORD8 u1_field_pic_flag = ps_dec->ps_cur_slice->u1_field_pic_flag;
|
|
|
|
u4_mb_num = ps_dec->u4_cur_deblk_mb_num;
|
|
u4_mb_x = ps_dec->u4_deblk_mb_x;
|
|
u4_mb_y = ps_dec->u4_deblk_mb_y;
|
|
u4_image_wd_mb = ps_dec->u2_frm_wd_in_mbs;
|
|
u4_wd_y = ps_dec->u2_frm_wd_y << u1_field_pic_flag;
|
|
u4_wd_uv = ps_dec->u2_frm_wd_uv << u1_field_pic_flag;
|
|
ps_cur_mb = ps_dec->ps_cur_deblk_thrd_mb;
|
|
|
|
for(i = 0; i < deblk_mb_grp; i++)
|
|
{
|
|
|
|
while(1)
|
|
{
|
|
CHECK_MB_MAP_BYTE(u4_mb_num, mb_map, u4_cur_mb);
|
|
|
|
if(ps_dec->u4_cur_bs_mb_num <= u4_mb_num)
|
|
u4_cur_mb = 0;
|
|
|
|
if(u4_mb_x < (u4_image_wd_mb - 1))
|
|
{
|
|
CHECK_MB_MAP_BYTE((u4_mb_num + 1), mb_map, u4_right_mb);
|
|
}
|
|
else
|
|
u4_right_mb = 1;
|
|
|
|
if(ps_dec->u2_mb_skip_error)
|
|
{
|
|
ps_dec->u2_skip_deblock = 1;
|
|
break;
|
|
}
|
|
|
|
|
|
if(ps_dec->u2_skip_deblock == 1)
|
|
{
|
|
break;
|
|
}
|
|
if((u4_cur_mb && u4_right_mb) == 0)
|
|
{
|
|
|
|
if(ps_dec->u4_output_present
|
|
&& ps_dec->u4_fmt_conv_cur_row
|
|
< ps_dec->s_disp_frame_info.u4_y_ht)
|
|
{
|
|
ps_dec->u4_fmt_conv_num_rows =
|
|
MIN(ps_dec->u4_fmt_conv_num_rows,
|
|
(ps_dec->s_disp_frame_info.u4_y_ht
|
|
- ps_dec->u4_fmt_conv_cur_row));
|
|
ih264d_format_convert(ps_dec, &(ps_dec->s_disp_op),
|
|
ps_dec->u4_fmt_conv_cur_row,
|
|
ps_dec->u4_fmt_conv_num_rows);
|
|
ps_dec->u4_fmt_conv_cur_row += ps_dec->u4_fmt_conv_num_rows;
|
|
}
|
|
else
|
|
NOP(32);
|
|
}
|
|
else
|
|
{
|
|
break;
|
|
}
|
|
}
|
|
|
|
u4_mb_num++;
|
|
{
|
|
UWORD32 u4_deb_mode, u4_mbs_next;
|
|
u4_deb_mode = ps_cur_mb->u1_deblocking_mode;
|
|
if(!(u4_deb_mode & MB_DISABLE_FILTERING))
|
|
{
|
|
|
|
if(u4_mb_x)
|
|
{
|
|
ps_left_mb = ps_cur_mb - 1;
|
|
|
|
}
|
|
else
|
|
{
|
|
ps_left_mb = NULL;
|
|
|
|
}
|
|
if(u4_mb_y != 0)
|
|
{
|
|
ps_top_mb = ps_cur_mb - (u4_image_wd_mb);
|
|
}
|
|
else
|
|
{
|
|
ps_top_mb = NULL;
|
|
}
|
|
|
|
if(u4_deb_mode & MB_DISABLE_LEFT_EDGE)
|
|
ps_left_mb = NULL;
|
|
if(u4_deb_mode & MB_DISABLE_TOP_EDGE)
|
|
ps_top_mb = NULL;
|
|
|
|
ih264d_deblock_mb_nonmbaff(ps_dec, ps_tfr_cxt,
|
|
i4_cb_qp_idx_ofst, i4_cr_qp_idx_ofst,
|
|
ps_cur_mb, u4_wd_y, u4_wd_uv,
|
|
ps_top_mb, ps_left_mb);
|
|
}
|
|
|
|
ps_cur_mb++;
|
|
u4_mb_x++;
|
|
u4_mbs_next = u4_image_wd_mb - u4_mb_x;
|
|
|
|
ps_tfr_cxt->pu1_mb_y += 16;
|
|
ps_tfr_cxt->pu1_mb_u += 8 * YUV420SP_FACTOR;
|
|
ps_tfr_cxt->pu1_mb_v += 8;
|
|
|
|
if(!u4_mbs_next)
|
|
{
|
|
ps_tfr_cxt->pu1_mb_y += ps_tfr_cxt->u4_y_inc;
|
|
ps_tfr_cxt->pu1_mb_u += ps_tfr_cxt->u4_uv_inc;
|
|
ps_tfr_cxt->pu1_mb_v += ps_tfr_cxt->u4_uv_inc;
|
|
u4_mb_y++;
|
|
u4_mb_x = 0;
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
ps_dec->u4_cur_deblk_mb_num = u4_mb_num;
|
|
ps_dec->u4_deblk_mb_x = u4_mb_x;
|
|
ps_dec->u4_deblk_mb_y = u4_mb_y;
|
|
ps_dec->ps_cur_deblk_thrd_mb = ps_cur_mb;
|
|
|
|
}
|
|
void ih264d_computebs_deblk_slice(dec_struct_t *ps_dec, tfr_ctxt_t *ps_tfr_cxt)
|
|
{
|
|
dec_mb_info_t *p_cur_mb;
|
|
UWORD32 u4_max_addr = ps_dec->ps_cur_sps->u2_max_mb_addr;
|
|
UWORD32 i;
|
|
UWORD32 u1_mb_aff = ps_dec->ps_cur_slice->u1_mbaff_frame_flag;
|
|
UWORD16 u2_slice_num;
|
|
UWORD32 u4_mb_num;
|
|
|
|
ps_dec->u4_cur_slice_bs_done = 0;
|
|
ps_dec->u4_bs_cur_slice_num_mbs = 0;
|
|
ps_dec->u4_cur_bs_mb_num =
|
|
(ps_dec->ps_computebs_cur_slice->u4_first_mb_in_slice)
|
|
<< u1_mb_aff;
|
|
|
|
while(ps_dec->u4_cur_slice_bs_done != 1)
|
|
{
|
|
UWORD32 bs_mb_grp = BS_MB_GROUP;
|
|
while(1)
|
|
{
|
|
|
|
UWORD32 u4_cond = 0;
|
|
|
|
u4_mb_num = ps_dec->u4_cur_bs_mb_num;
|
|
|
|
/*introducing 1 MB delay*/
|
|
if((u4_mb_num + BS_MB_GROUP) <= u4_max_addr)
|
|
u4_mb_num = u4_mb_num + BS_MB_GROUP;
|
|
else
|
|
{
|
|
bs_mb_grp = u4_max_addr - u4_mb_num + 1;
|
|
u4_mb_num = u4_max_addr;
|
|
|
|
}
|
|
|
|
CHECK_MB_MAP_BYTE(u4_mb_num, ps_dec->pu1_dec_mb_map, u4_cond);
|
|
if(u4_cond)
|
|
{
|
|
break;
|
|
}
|
|
|
|
if(ps_dec->u2_skip_deblock == 0)
|
|
{
|
|
ih264d_check_mb_map_deblk(ps_dec, DEBLK_MB_GROUP, ps_tfr_cxt);
|
|
}
|
|
}
|
|
|
|
GET_SLICE_NUM_MAP(ps_dec->pu2_slice_num_map, ps_dec->u4_cur_bs_mb_num,
|
|
u2_slice_num);
|
|
|
|
if(u2_slice_num != ps_dec->u2_cur_slice_num_bs)
|
|
{
|
|
ps_dec->u4_cur_slice_bs_done = 1;
|
|
}
|
|
|
|
/* Compute BS for NMB group*/
|
|
for(i = 0; i < bs_mb_grp; i++)
|
|
{
|
|
GET_SLICE_NUM_MAP(ps_dec->pu2_slice_num_map,
|
|
ps_dec->u4_cur_bs_mb_num, u2_slice_num);
|
|
|
|
if(u2_slice_num != ps_dec->u2_cur_slice_num_bs)
|
|
{
|
|
ps_dec->u4_cur_slice_bs_done = 1;
|
|
}
|
|
|
|
if(ps_dec->u4_cur_slice_bs_done == 1)
|
|
break;
|
|
|
|
p_cur_mb = &ps_dec->ps_frm_mb_info[ps_dec->u4_cur_bs_mb_num
|
|
& PD_MB_BUF_SIZE_MOD];
|
|
|
|
DEBUG_THREADS_PRINTF("ps_dec->u4_cur_bs_mb_num = %d\n",ps_dec->u4_cur_bs_mb_num);
|
|
ih264d_compute_bs_non_mbaff_thread(ps_dec, p_cur_mb,
|
|
ps_dec->u4_cur_bs_mb_num);
|
|
ps_dec->u4_cur_bs_mb_num++;
|
|
ps_dec->u4_bs_cur_slice_num_mbs++;
|
|
|
|
}
|
|
|
|
if(ps_dec->u4_cur_bs_mb_num > u4_max_addr)
|
|
{
|
|
ps_dec->u4_cur_slice_bs_done = 1;
|
|
}
|
|
|
|
/*deblock MB group*/
|
|
{
|
|
UWORD32 u4_num_mbs;
|
|
|
|
if(ps_dec->u4_cur_bs_mb_num > ps_dec->u4_cur_deblk_mb_num)
|
|
|
|
u4_num_mbs = ps_dec->u4_cur_bs_mb_num
|
|
- ps_dec->u4_cur_deblk_mb_num;
|
|
else
|
|
u4_num_mbs = 0;
|
|
|
|
if(u4_num_mbs >= DEBLK_MB_GROUP)
|
|
u4_num_mbs = DEBLK_MB_GROUP;
|
|
if(ps_dec->u2_skip_deblock == 0)
|
|
{
|
|
ih264d_check_mb_map_deblk_wait(ps_dec, u4_num_mbs, ps_tfr_cxt);
|
|
}
|
|
}
|
|
|
|
}
|
|
}
|
|
|
|
void ih264d_computebs_deblk_thread(dec_struct_t *ps_dec)
|
|
{
|
|
tfr_ctxt_t s_tfr_ctxt;
|
|
tfr_ctxt_t *ps_tfr_cxt = &s_tfr_ctxt; // = &ps_dec->s_tran_addrecon;
|
|
pad_mgr_t *ps_pad_mgr = &ps_dec->s_pad_mgr;
|
|
|
|
UWORD32 yield_cnt = 0;
|
|
|
|
ithread_set_name("ih264d_computebs_deblk_thread");
|
|
|
|
|
|
// run the loop till all slices are decoded
|
|
|
|
// 0: un-identified state, 1 - bs needed, 2 - bs not needed
|
|
while(1)
|
|
{
|
|
if(ps_dec->u4_start_bs_deblk == 0)
|
|
{
|
|
NOP(128);
|
|
NOP(128);
|
|
NOP(128);
|
|
NOP(128);
|
|
}
|
|
else
|
|
{
|
|
break;
|
|
}
|
|
}
|
|
|
|
if(ps_dec->u4_start_bs_deblk == 1)
|
|
{
|
|
ps_dec->u4_cur_deblk_mb_num = 0;
|
|
ps_dec->u4_deblk_mb_x = 0;
|
|
ps_dec->u4_deblk_mb_y = 0;
|
|
|
|
ih264d_init_deblk_tfr_ctxt(ps_dec, ps_pad_mgr, ps_tfr_cxt,
|
|
ps_dec->u2_frm_wd_in_mbs, 0);
|
|
|
|
ps_tfr_cxt->pu1_mb_y = ps_tfr_cxt->pu1_src_y + 4;
|
|
ps_tfr_cxt->pu1_mb_u = ps_tfr_cxt->pu1_src_u + 4;
|
|
ps_tfr_cxt->pu1_mb_v = ps_tfr_cxt->pu1_src_v + 4;
|
|
|
|
ps_dec->ps_cur_deblk_thrd_mb = ps_dec->ps_deblk_pic;
|
|
|
|
while(1)
|
|
{
|
|
/*Complete all writes before processing next slice*/
|
|
DATA_SYNC();
|
|
/*wait untill all the slice params have been populated*/
|
|
while(ps_dec->ps_computebs_cur_slice->slice_header_done == 0)
|
|
{
|
|
NOP(32); DEBUG_THREADS_PRINTF(" waiting for slice header at compute bs\n");
|
|
}
|
|
|
|
DEBUG_THREADS_PRINTF(" Entering compute bs slice\n");
|
|
ih264d_computebs_deblk_slice(ps_dec, ps_tfr_cxt);
|
|
|
|
DEBUG_THREADS_PRINTF(" Exit compute bs slice \n");
|
|
|
|
/*Complete all writes before processing next slice*/
|
|
DATA_SYNC();
|
|
|
|
while(1)
|
|
{
|
|
volatile void * parse_addr, *computebs_addr;
|
|
volatile UWORD32 last_slice;
|
|
|
|
parse_addr = (volatile void *)ps_dec->ps_parse_cur_slice;
|
|
computebs_addr =
|
|
(volatile void *)ps_dec->ps_computebs_cur_slice;
|
|
last_slice =
|
|
ps_dec->ps_computebs_cur_slice->last_slice_in_frame;
|
|
|
|
if(last_slice == 1)
|
|
break;
|
|
|
|
if(parse_addr != computebs_addr)
|
|
break;
|
|
|
|
DEBUG_THREADS_PRINTF("Waiting at compute bs for next slice or end of frame\n");
|
|
|
|
NOP(32);
|
|
|
|
}
|
|
|
|
DEBUG_THREADS_PRINTF("CBS thread:Got next slice/end of frame signal \n ");
|
|
|
|
if((void *)ps_dec->ps_parse_cur_slice
|
|
> (void *)ps_dec->ps_computebs_cur_slice)
|
|
{
|
|
ps_dec->ps_computebs_cur_slice++;
|
|
ps_dec->u2_cur_slice_num_bs++;
|
|
}
|
|
else
|
|
{
|
|
/*Last slice in frame*/
|
|
break;
|
|
}
|
|
|
|
}
|
|
|
|
/*deblock remaining MBs*/
|
|
{
|
|
UWORD32 u4_num_mbs;
|
|
|
|
u4_num_mbs = ps_dec->ps_cur_sps->u2_max_mb_addr
|
|
- ps_dec->u4_cur_deblk_mb_num + 1;
|
|
|
|
DEBUG_PERF_PRINTF("mbs left for deblocking= %d \n",u4_num_mbs);
|
|
|
|
if(u4_num_mbs != 0)
|
|
if(ps_dec->u2_skip_deblock == 0)
|
|
ih264d_check_mb_map_deblk_wait(ps_dec, u4_num_mbs,
|
|
ps_tfr_cxt);
|
|
}
|
|
}
|
|
|
|
ps_dec->u4_start_bs_deblk = 0;
|
|
ithread_exit(0);
|
|
}
|
|
|
|
|