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649 lines
22 KiB
C
649 lines
22 KiB
C
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/******************************************************************************
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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_parse_decode.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 "ithread.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_parse_decode.h"
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#include "ih264d_inter_pred.h"
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#include "ih264d_process_pslice.h"
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#include "ih264d_process_intra_mb.h"
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#include "ih264d_deblocking.h"
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#include "ih264d_format_conv.h"
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void ih264d_deblock_mb_level(dec_struct_t *ps_dec,
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dec_mb_info_t *ps_cur_mb_info,
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UWORD32 nmb_index);
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void ih264d_copy_intra_pred_line(dec_struct_t *ps_dec,
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dec_mb_info_t *ps_cur_mb_info,
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UWORD32 nmb_index);
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void ih264d_parse_tfr_nmb(dec_struct_t * ps_dec,
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UWORD8 u1_mb_idx,
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UWORD8 u1_num_mbs,
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UWORD8 u1_num_mbs_next,
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UWORD8 u1_tfr_n_mb,
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UWORD8 u1_end_of_row)
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{
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WORD32 i, u4_mb_num;
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const UWORD32 u1_mbaff = ps_dec->ps_cur_slice->u1_mbaff_frame_flag;
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UWORD32 u4_n_mb_start;
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UNUSED(u1_mb_idx);
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UNUSED(u1_num_mbs_next);
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if(u1_tfr_n_mb)
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{
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u4_n_mb_start = (ps_dec->u2_cur_mb_addr + 1) - u1_num_mbs;
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// copy into s_frmMbInfo
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u4_mb_num = u4_n_mb_start;
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u4_mb_num = (ps_dec->u2_cur_mb_addr + 1) - u1_num_mbs;
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for(i = 0; i < u1_num_mbs; i++)
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{
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UPDATE_SLICE_NUM_MAP(ps_dec->pu2_slice_num_map, u4_mb_num,
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ps_dec->u2_cur_slice_num);
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DATA_SYNC();
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UPDATE_MB_MAP_MBNUM_BYTE(ps_dec->pu1_dec_mb_map, u4_mb_num);
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u4_mb_num++;
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}
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/****************************************************************/
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/* Check for End Of Row in Next iteration */
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/****************************************************************/
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/****************************************************************/
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/* Transfer the Following things */
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/* N-Mb DeblkParams Data ( To Ext DeblkParams Buffer ) */
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/* N-Mb Recon Data ( To Ext Frame Buffer ) */
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/* N-Mb Intrapredline Data ( Updated Internally) */
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/* N-Mb MV Data ( To Ext MV Buffer ) */
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/* N-Mb MVTop/TopRight Data ( To Int MV Top Scratch Buffers) */
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/****************************************************************/
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/* Swap top and current pointers */
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ps_dec->s_tran_addrecon_parse.pu1_dest_y +=
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ps_dec->s_tran_addrecon_parse.u4_inc_y[u1_end_of_row];
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ps_dec->s_tran_addrecon_parse.pu1_dest_u +=
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ps_dec->s_tran_addrecon_parse.u4_inc_uv[u1_end_of_row];
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ps_dec->s_tran_addrecon_parse.pu1_dest_v +=
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ps_dec->s_tran_addrecon_parse.u4_inc_uv[u1_end_of_row];
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if(u1_end_of_row)
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{
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UWORD16 u2_mb_y;
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UWORD32 u4_frame_stride, y_offset;
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ps_dec->ps_top_mb_row = ps_dec->ps_cur_mb_row;
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ps_dec->ps_cur_mb_row += ((ps_dec->u2_frm_wd_in_mbs) << u1_mbaff);
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u2_mb_y = ps_dec->u2_mby + (1 + u1_mbaff);
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u4_frame_stride = ps_dec->u2_frm_wd_y
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<< ps_dec->ps_cur_slice->u1_field_pic_flag;
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y_offset = (u2_mb_y * u4_frame_stride) << 4;
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ps_dec->s_tran_addrecon_parse.pu1_dest_y =
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ps_dec->s_cur_pic.pu1_buf1 + y_offset;
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u4_frame_stride = ps_dec->u2_frm_wd_uv
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<< ps_dec->ps_cur_slice->u1_field_pic_flag;
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y_offset = (u2_mb_y * u4_frame_stride) << 3;
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ps_dec->s_tran_addrecon_parse.pu1_dest_u =
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ps_dec->s_cur_pic.pu1_buf2 + y_offset;
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ps_dec->s_tran_addrecon_parse.pu1_dest_v =
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ps_dec->s_cur_pic.pu1_buf3 + y_offset;
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}
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ps_dec->ps_deblk_mbn += u1_num_mbs;
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/*
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* The Slice boundary is also a valid condition to transfer. So recalculate
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* the Left increment, in case the number of MBs is lesser than the
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* N MB value. c_numMbs will be equal to N of N MB if the entire N Mb is
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* decoded.
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*/
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ps_dec->s_tran_addrecon.u2_mv_left_inc = ((u1_num_mbs >> u1_mbaff) - 1)
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<< (4 + u1_mbaff);
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ps_dec->s_tran_addrecon.u2_mv_top_left_inc = (u1_num_mbs << 2) - 1
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- (u1_mbaff << 2);
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/* reassign left MV and cur MV pointers */
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ps_dec->ps_mv_left = ps_dec->ps_mv_cur
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+ ps_dec->s_tran_addrecon.u2_mv_left_inc;
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ps_dec->ps_mv_cur += (u1_num_mbs << 4);
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ps_dec->u4_num_mbs_prev_nmb = u1_num_mbs;
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}
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}
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void ih264d_decode_tfr_nmb(dec_struct_t * ps_dec,
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UWORD8 u1_num_mbs,
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UWORD8 u1_num_mbs_next,
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UWORD8 u1_end_of_row)
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{
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UWORD32 u1_end_of_row_next;
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const UWORD32 u1_mbaff = ps_dec->ps_cur_slice->u1_mbaff_frame_flag;
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/****************************************************************/
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/* Check for End Of Row in Next iteration */
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/****************************************************************/
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u1_end_of_row_next = u1_num_mbs_next &&
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((u1_num_mbs_next) <= (ps_dec->u1_recon_mb_grp >> u1_mbaff));
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/****************************************************************/
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/* Transfer the Following things */
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/* N-Mb DeblkParams Data ( To Ext DeblkParams Buffer ) */
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/* N-Mb Recon Data ( To Ext Frame Buffer ) */
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/* N-Mb Intrapredline Data ( Updated Internally) */
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/* N-Mb MV Data ( To Ext MV Buffer ) */
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/* N-Mb MVTop/TopRight Data ( To Int MV Top Scratch Buffers) */
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/****************************************************************/
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if(u1_end_of_row)
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{
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ps_dec->i2_dec_thread_mb_y += (1 << u1_mbaff);
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}
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ih264d_transfer_mb_group_data(ps_dec, u1_num_mbs, u1_end_of_row,
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u1_end_of_row_next);
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}
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WORD32 ih264d_decode_recon_tfr_nmb_thread(dec_struct_t * ps_dec,
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UWORD8 u1_num_mbs,
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UWORD8 u1_num_mbs_next,
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UWORD8 u1_end_of_row)
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{
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WORD32 i,j;
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dec_mb_info_t * ps_cur_mb_info;
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UWORD32 u4_update_mbaff = 0;
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const UWORD32 u1_mbaff = ps_dec->ps_cur_slice->u1_mbaff_frame_flag;
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UWORD32 u1_slice_type, u1_B;
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WORD32 u1_skip_th;
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UWORD32 u1_ipcm_th;
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UWORD32 u4_cond;
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UWORD16 u2_slice_num,u2_cur_dec_mb_num;
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WORD32 ret;
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UWORD32 u4_mb_num;
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WORD32 nop_cnt = 8*128;
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u1_slice_type = ps_dec->ps_decode_cur_slice->slice_type;
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u1_B = (u1_slice_type == B_SLICE);
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u1_skip_th = ((u1_slice_type != I_SLICE) ?
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(u1_B ? B_8x8 : PRED_8x8R0) : -1);
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u1_ipcm_th = ((u1_slice_type != I_SLICE) ? (u1_B ? 23 : 5) : 0);
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u2_cur_dec_mb_num = ps_dec->cur_dec_mb_num;
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while(1)
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{
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UWORD32 u4_max_mb = (UWORD32)(ps_dec->i2_dec_thread_mb_y + (1 << u1_mbaff)) * ps_dec->u2_frm_wd_in_mbs - 1;
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u4_mb_num = u2_cur_dec_mb_num;
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/*introducing 1 MB delay*/
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u4_mb_num = MIN(u4_mb_num + u1_num_mbs + 1, u4_max_mb);
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CHECK_MB_MAP_BYTE(u4_mb_num, ps_dec->pu1_dec_mb_map, u4_cond);
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if(u4_cond)
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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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if(nop_cnt > 0)
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{
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nop_cnt -= 128;
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NOP(128);
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}
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else
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{
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if(ps_dec->u4_output_present && (2 == ps_dec->u4_num_cores) &&
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(ps_dec->u4_fmt_conv_cur_row < ps_dec->s_disp_frame_info.u4_y_ht))
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{
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ps_dec->u4_fmt_conv_num_rows =
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MIN(FMT_CONV_NUM_ROWS,
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(ps_dec->s_disp_frame_info.u4_y_ht
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- ps_dec->u4_fmt_conv_cur_row));
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ih264d_format_convert(ps_dec, &(ps_dec->s_disp_op),
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ps_dec->u4_fmt_conv_cur_row,
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ps_dec->u4_fmt_conv_num_rows);
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ps_dec->u4_fmt_conv_cur_row += ps_dec->u4_fmt_conv_num_rows;
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}
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else
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{
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nop_cnt = 8*128;
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ithread_yield();
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}
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}
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}
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}
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/* N Mb MC Loop */
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for(i = 0; i < u1_num_mbs; i++)
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{
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u4_mb_num = u2_cur_dec_mb_num;
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GET_SLICE_NUM_MAP(ps_dec->pu2_slice_num_map, u2_cur_dec_mb_num,
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u2_slice_num);
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if(u2_slice_num != ps_dec->u2_cur_slice_num_dec_thread)
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{
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ps_dec->u4_cur_slice_decode_done = 1;
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break;
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}
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ps_cur_mb_info = &ps_dec->ps_frm_mb_info[u2_cur_dec_mb_num];
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ps_dec->u4_dma_buf_idx = 0;
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ps_dec->u4_pred_info_idx = 0;
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if(ps_cur_mb_info->u1_mb_type <= u1_skip_th)
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{
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WORD32 pred_cnt = 0;
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pred_info_pkd_t *ps_pred_pkd;
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UWORD32 u4_pred_info_pkd_idx;
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WORD8 i1_pred;
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u4_pred_info_pkd_idx = ps_cur_mb_info->u4_pred_info_pkd_idx;
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while(pred_cnt < ps_cur_mb_info->u1_num_pred_parts)
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{
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ps_pred_pkd = ps_dec->ps_pred_pkd + u4_pred_info_pkd_idx;
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ps_dec->p_form_mb_part_info_thread(ps_pred_pkd,ps_dec,
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ps_cur_mb_info->u2_mbx,
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ps_cur_mb_info->u2_mby,
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(i >> u1_mbaff),
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ps_cur_mb_info);
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u4_pred_info_pkd_idx++;
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pred_cnt++;
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}
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ps_dec->p_mc_dec_thread(ps_dec, ps_cur_mb_info);
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}
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else if(ps_cur_mb_info->u1_mb_type == MB_SKIP)
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{
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WORD32 pred_cnt = 0;
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pred_info_pkd_t *ps_pred_pkd;
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UWORD32 u4_pred_info_pkd_idx;
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WORD8 i1_pred;
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u4_pred_info_pkd_idx = ps_cur_mb_info->u4_pred_info_pkd_idx;
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while(pred_cnt < ps_cur_mb_info->u1_num_pred_parts)
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{
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ps_pred_pkd = ps_dec->ps_pred_pkd + u4_pred_info_pkd_idx;
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ps_dec->p_form_mb_part_info_thread(ps_pred_pkd,ps_dec,
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ps_cur_mb_info->u2_mbx,
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ps_cur_mb_info->u2_mby,
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(i >> u1_mbaff),
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ps_cur_mb_info);
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u4_pred_info_pkd_idx++;
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pred_cnt++;
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}
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/* Decode MB skip */
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ps_dec->p_mc_dec_thread(ps_dec, ps_cur_mb_info);
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}
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u2_cur_dec_mb_num++;
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}
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/* N Mb IQ IT RECON Loop */
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for(j = 0; j < i; j++)
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{
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ps_cur_mb_info = &ps_dec->ps_frm_mb_info[ps_dec->cur_dec_mb_num];
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if((ps_dec->u4_num_cores == 2) || !ps_dec->i1_recon_in_thread3_flag)
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{
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if(ps_cur_mb_info->u1_mb_type <= u1_skip_th)
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{
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ih264d_process_inter_mb(ps_dec, ps_cur_mb_info, j);
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}
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else if(ps_cur_mb_info->u1_mb_type != MB_SKIP)
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{
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if((u1_ipcm_th + 25) != ps_cur_mb_info->u1_mb_type)
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{
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ps_cur_mb_info->u1_mb_type -= (u1_skip_th + 1);
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ih264d_process_intra_mb(ps_dec, ps_cur_mb_info, j);
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}
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}
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if(ps_dec->u4_use_intrapred_line_copy == 1)
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ih264d_copy_intra_pred_line(ps_dec, ps_cur_mb_info, j);
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}
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DATA_SYNC();
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if(u1_mbaff)
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{
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if(u4_update_mbaff)
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{
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UWORD32 u4_mb_num = ps_cur_mb_info->u2_mbx
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+ ps_dec->u2_frm_wd_in_mbs
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* (ps_cur_mb_info->u2_mby >> 1);
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UPDATE_MB_MAP_MBNUM_BYTE(ps_dec->pu1_recon_mb_map, u4_mb_num);
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u4_update_mbaff = 0;
|
||
|
}
|
||
|
else
|
||
|
{
|
||
|
u4_update_mbaff = 1;
|
||
|
}
|
||
|
}
|
||
|
else
|
||
|
{
|
||
|
UWORD32 u4_mb_num = ps_cur_mb_info->u2_mbx
|
||
|
+ ps_dec->u2_frm_wd_in_mbs * ps_cur_mb_info->u2_mby;
|
||
|
UPDATE_MB_MAP_MBNUM_BYTE(ps_dec->pu1_recon_mb_map, u4_mb_num);
|
||
|
}
|
||
|
ps_dec->cur_dec_mb_num++;
|
||
|
}
|
||
|
|
||
|
/*N MB deblocking*/
|
||
|
if(ps_dec->u4_nmb_deblk == 1)
|
||
|
{
|
||
|
UWORD32 u4_wd_y, u4_wd_uv;
|
||
|
tfr_ctxt_t *ps_tfr_cxt = &(ps_dec->s_tran_addrecon);
|
||
|
UWORD8 u1_field_pic_flag = ps_dec->ps_cur_slice->u1_field_pic_flag;
|
||
|
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;
|
||
|
|
||
|
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_info = &ps_dec->ps_frm_mb_info[ps_dec->u4_cur_deblk_mb_num];
|
||
|
|
||
|
ps_dec->u4_deblk_mb_x = ps_cur_mb_info->u2_mbx;
|
||
|
ps_dec->u4_deblk_mb_y = ps_cur_mb_info->u2_mby;
|
||
|
|
||
|
|
||
|
for(j = 0; j < i; j++)
|
||
|
{
|
||
|
ih264d_deblock_mb_nonmbaff(ps_dec, ps_tfr_cxt,
|
||
|
i4_cb_qp_idx_ofst, i4_cr_qp_idx_ofst,
|
||
|
u4_wd_y, u4_wd_uv);
|
||
|
|
||
|
}
|
||
|
}
|
||
|
|
||
|
/*handle the last mb in picture case*/
|
||
|
if(ps_dec->cur_dec_mb_num > ps_dec->ps_cur_sps->u2_max_mb_addr)
|
||
|
ps_dec->u4_cur_slice_decode_done = 1;
|
||
|
|
||
|
if(i != u1_num_mbs)
|
||
|
{
|
||
|
u1_end_of_row = 0;
|
||
|
/*Number of MB's left in row*/
|
||
|
u1_num_mbs_next = u1_num_mbs_next + ((u1_num_mbs - i) >> u1_mbaff);
|
||
|
}
|
||
|
|
||
|
ih264d_decode_tfr_nmb(ps_dec, (i), u1_num_mbs_next, u1_end_of_row);
|
||
|
|
||
|
return OK;
|
||
|
}
|
||
|
|
||
|
WORD32 ih264d_decode_slice_thread(dec_struct_t *ps_dec)
|
||
|
{
|
||
|
UWORD8 u1_num_mbs_next, u1_num_mbsleft, u1_end_of_row = 0;
|
||
|
const UWORD32 i2_pic_wdin_mbs = ps_dec->u2_frm_wd_in_mbs;
|
||
|
UWORD8 u1_mbaff, u1_num_mbs;
|
||
|
|
||
|
UWORD16 u2_first_mb_in_slice;
|
||
|
UWORD16 i16_mb_x, i16_mb_y;
|
||
|
UWORD8 u1_field_pic;
|
||
|
UWORD32 u4_frame_stride, x_offset, y_offset;
|
||
|
WORD32 ret;
|
||
|
|
||
|
tfr_ctxt_t *ps_trns_addr;
|
||
|
|
||
|
/*check for mb map of first mb in slice to ensure slice header is parsed*/
|
||
|
while(1)
|
||
|
{
|
||
|
UWORD32 u4_mb_num = ps_dec->cur_dec_mb_num;
|
||
|
UWORD32 u4_cond = 0;
|
||
|
WORD32 nop_cnt = 8 * 128;
|
||
|
CHECK_MB_MAP_BYTE(u4_mb_num, ps_dec->pu1_dec_mb_map, u4_cond);
|
||
|
if(u4_cond)
|
||
|
{
|
||
|
break;
|
||
|
}
|
||
|
else
|
||
|
{
|
||
|
if(nop_cnt > 0)
|
||
|
{
|
||
|
nop_cnt -= 128;
|
||
|
NOP(128);
|
||
|
}
|
||
|
else if(ps_dec->u4_output_present && (2 == ps_dec->u4_num_cores) &&
|
||
|
(ps_dec->u4_fmt_conv_cur_row < ps_dec->s_disp_frame_info.u4_y_ht))
|
||
|
{
|
||
|
ps_dec->u4_fmt_conv_num_rows =
|
||
|
MIN(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_cnt = 8*128;
|
||
|
ithread_yield();
|
||
|
}
|
||
|
DEBUG_THREADS_PRINTF("waiting for mb mapcur_dec_mb_num = %d,ps_dec->u2_cur_mb_addr = %d\n",u2_cur_dec_mb_num,
|
||
|
ps_dec->u2_cur_mb_addr);
|
||
|
|
||
|
}
|
||
|
}
|
||
|
|
||
|
|
||
|
|
||
|
u1_mbaff = ps_dec->ps_cur_slice->u1_mbaff_frame_flag;
|
||
|
|
||
|
u2_first_mb_in_slice = ps_dec->ps_decode_cur_slice->u4_first_mb_in_slice;
|
||
|
|
||
|
i16_mb_x = MOD(u2_first_mb_in_slice, i2_pic_wdin_mbs);
|
||
|
i16_mb_y = DIV(u2_first_mb_in_slice, i2_pic_wdin_mbs);
|
||
|
i16_mb_y <<= u1_mbaff;
|
||
|
ps_dec->i2_dec_thread_mb_y = i16_mb_y;
|
||
|
|
||
|
|
||
|
ps_dec->cur_dec_mb_num = u2_first_mb_in_slice << u1_mbaff;
|
||
|
|
||
|
if((ps_dec->u4_num_cores == 2) || !ps_dec->i1_recon_in_thread3_flag)
|
||
|
{
|
||
|
ps_dec->pv_proc_tu_coeff_data =
|
||
|
(void *) ps_dec->ps_decode_cur_slice->pv_tu_coeff_data_start;
|
||
|
}
|
||
|
|
||
|
// recalculate recon pointers
|
||
|
u1_field_pic = ps_dec->ps_cur_slice->u1_field_pic_flag;
|
||
|
u4_frame_stride = ps_dec->u2_frm_wd_y << u1_field_pic;
|
||
|
x_offset = i16_mb_x << 4;
|
||
|
y_offset = (i16_mb_y * u4_frame_stride) << 4;
|
||
|
|
||
|
ps_trns_addr = &(ps_dec->s_tran_addrecon);
|
||
|
|
||
|
ps_trns_addr->pu1_dest_y = ps_dec->s_cur_pic.pu1_buf1 + x_offset + y_offset;
|
||
|
|
||
|
u4_frame_stride = ps_dec->u2_frm_wd_uv << u1_field_pic;
|
||
|
x_offset >>= 1;
|
||
|
y_offset = (i16_mb_y * u4_frame_stride) << 3;
|
||
|
|
||
|
x_offset *= YUV420SP_FACTOR;
|
||
|
|
||
|
ps_trns_addr->pu1_dest_u = ps_dec->s_cur_pic.pu1_buf2 + x_offset + y_offset;
|
||
|
ps_trns_addr->pu1_dest_v = ps_dec->s_cur_pic.pu1_buf3 + x_offset + y_offset;
|
||
|
|
||
|
ps_trns_addr->pu1_mb_y = ps_trns_addr->pu1_dest_y;
|
||
|
ps_trns_addr->pu1_mb_u = ps_trns_addr->pu1_dest_u;
|
||
|
ps_trns_addr->pu1_mb_v = ps_trns_addr->pu1_dest_v;
|
||
|
|
||
|
|
||
|
/* Initialise MC and formMbPartInfo fn ptrs one time based on profile_idc */
|
||
|
{
|
||
|
ps_dec->p_mc_dec_thread = ih264d_motion_compensate_bp;
|
||
|
ps_dec->p_form_mb_part_info_thread = ih264d_form_mb_part_info_bp;
|
||
|
}
|
||
|
{
|
||
|
UWORD8 uc_nofield_nombaff;
|
||
|
uc_nofield_nombaff = ((ps_dec->ps_cur_slice->u1_field_pic_flag == 0)
|
||
|
&& (ps_dec->ps_cur_slice->u1_mbaff_frame_flag == 0)
|
||
|
&& (ps_dec->ps_decode_cur_slice->slice_type != B_SLICE)
|
||
|
&& (ps_dec->ps_cur_pps->u1_wted_pred_flag == 0));
|
||
|
|
||
|
if(uc_nofield_nombaff == 0)
|
||
|
{
|
||
|
ps_dec->p_mc_dec_thread = ih264d_motion_compensate_mp;
|
||
|
ps_dec->p_form_mb_part_info_thread = ih264d_form_mb_part_info_mp;
|
||
|
}
|
||
|
|
||
|
}
|
||
|
|
||
|
ps_dec->u4_cur_slice_decode_done = 0;
|
||
|
|
||
|
|
||
|
while(ps_dec->u4_cur_slice_decode_done != 1)
|
||
|
{
|
||
|
|
||
|
u1_num_mbsleft = ((i2_pic_wdin_mbs - i16_mb_x) << u1_mbaff);
|
||
|
|
||
|
if(u1_num_mbsleft <= ps_dec->u1_recon_mb_grp)
|
||
|
{
|
||
|
u1_num_mbs = u1_num_mbsleft;
|
||
|
|
||
|
/*Indicate number of mb's left in a row*/
|
||
|
u1_num_mbs_next = 0;
|
||
|
u1_end_of_row = 1;
|
||
|
i16_mb_x = 0;
|
||
|
}
|
||
|
else
|
||
|
{
|
||
|
u1_num_mbs = ps_dec->u1_recon_mb_grp;
|
||
|
|
||
|
/*Indicate number of mb's left in a row*/
|
||
|
u1_num_mbs_next = i2_pic_wdin_mbs - i16_mb_x
|
||
|
- (ps_dec->u1_recon_mb_grp >> u1_mbaff);
|
||
|
i16_mb_x += (u1_num_mbs >> u1_mbaff);
|
||
|
u1_end_of_row = 0;
|
||
|
|
||
|
}
|
||
|
ret = ih264d_decode_recon_tfr_nmb_thread(ps_dec, u1_num_mbs, u1_num_mbs_next,
|
||
|
u1_end_of_row);
|
||
|
if(ret != OK)
|
||
|
return ret;
|
||
|
}
|
||
|
return OK;
|
||
|
}
|
||
|
|
||
|
void ih264d_decode_picture_thread(dec_struct_t *ps_dec )
|
||
|
{
|
||
|
ithread_set_name("ih264d_decode_picture_thread");
|
||
|
while(1)
|
||
|
{
|
||
|
/*Complete all writes before processing next slice*/
|
||
|
|
||
|
DEBUG_THREADS_PRINTF(" Entering decode slice\n");
|
||
|
|
||
|
ih264d_decode_slice_thread(ps_dec);
|
||
|
DEBUG_THREADS_PRINTF(" Exit ih264d_decode_slice_thread \n");
|
||
|
|
||
|
|
||
|
if(ps_dec->cur_dec_mb_num
|
||
|
> ps_dec->ps_cur_sps->u2_max_mb_addr)
|
||
|
{
|
||
|
/*Last slice in frame*/
|
||
|
break;
|
||
|
}
|
||
|
else
|
||
|
{
|
||
|
ps_dec->ps_decode_cur_slice++;
|
||
|
ps_dec->u2_cur_slice_num_dec_thread++;
|
||
|
}
|
||
|
|
||
|
}
|
||
|
if(ps_dec->u4_output_present && (2 == ps_dec->u4_num_cores) &&
|
||
|
(ps_dec->u4_fmt_conv_cur_row < ps_dec->s_disp_frame_info.u4_y_ht))
|
||
|
{
|
||
|
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;
|
||
|
}
|
||
|
}
|
||
|
|
||
|
void ih264d_signal_decode_thread(dec_struct_t *ps_dec)
|
||
|
{
|
||
|
if(ps_dec->u4_dec_thread_created == 1)
|
||
|
{
|
||
|
ithread_join(ps_dec->pv_dec_thread_handle, NULL);
|
||
|
ps_dec->u4_dec_thread_created = 0;
|
||
|
}
|
||
|
}
|
||
|
void ih264d_signal_bs_deblk_thread(dec_struct_t *ps_dec)
|
||
|
{
|
||
|
if(ps_dec->u4_bs_deblk_thread_created)
|
||
|
{
|
||
|
ithread_join(ps_dec->pv_bs_deblk_thread_handle, NULL);
|
||
|
ps_dec->u4_bs_deblk_thread_created = 0;
|
||
|
}
|
||
|
|
||
|
}
|