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1841 lines
71 KiB
1841 lines
71 KiB
/****************************************************************************** |
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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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#include <string.h> |
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#include "ih264_typedefs.h" |
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#include "iv.h" |
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#include "ivd.h" |
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#include "ih264_macros.h" |
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#include "ih264_platform_macros.h" |
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#include "ih264d_debug.h" |
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#include "ih264d_defs.h" |
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#include "ih264d_defs.h" |
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#include "ih264d_structs.h" |
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#include "ih264d_deblocking.h" |
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#include "ih264d_mb_utils.h" |
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#include "ih264d_error_handler.h" |
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#include "ih264d_utils.h" |
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#include "ih264d_defs.h" |
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#include "ih264d_format_conv.h" |
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#include "ih264d_deblocking.h" |
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#include "ih264d_tables.h" |
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/*! |
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************************************************************************* |
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* \file ih264d_deblocking.c |
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* |
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* \brief |
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* Decoder specific deblocking routines |
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* |
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* \author AI |
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************************************************************************* |
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*/ |
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/*! |
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************************************************************************** |
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* \if Function name : HorizonPad \endif |
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* |
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* \brief |
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* Does the Horizontal padding on a whole pic. |
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* |
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* \return |
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* None |
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************************************************************************** |
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*/ |
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/*! |
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************************************************************************** |
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* \if Function name : FilterBoundaryLeft \endif |
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* |
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* \brief |
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* Filters MacroBlock Left Boundary egdes. |
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* |
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* \return |
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* None |
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************************************************************************** |
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*/ |
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void ih264d_filter_boundary_left_nonmbaff(dec_struct_t *ps_dec, |
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tfr_ctxt_t * ps_tfr_cxt, |
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WORD8 i1_cb_qp_idx_ofst, |
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WORD8 i1_cr_qp_idx_ofst, |
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deblk_mb_t * ps_cur_mb, |
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WORD32 i4_strd_y, |
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WORD32 i4_strd_uv, |
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deblk_mb_t * ps_left_mb, |
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UWORD32 pu4_bs_tab[], |
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UWORD8 u1_cur_fld) |
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{ |
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UWORD8 *pu1_y, *pu1_u, *pu1_v; |
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WORD32 uc_tmp, qp_avg; |
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WORD32 alpha_u = 0, beta_u = 0, alpha_v = 0, beta_v = 0; |
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WORD32 alpha_y = 0, beta_y = 0; |
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WORD32 idx_b_u, idx_a_u, idx_b_v, idx_a_v; |
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WORD32 idx_b_y, idx_a_y; |
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UWORD32 u4_bs_val; |
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UWORD8 *pu1_cliptab_u, *pu1_cliptab_v, *pu1_cliptab_y; |
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UWORD8 u1_double_cl = !ps_cur_mb->u1_single_call; |
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WORD32 ofst_a = ps_cur_mb->i1_slice_alpha_c0_offset; |
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WORD32 ofst_b = ps_cur_mb->i1_slice_beta_offset; |
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PROFILE_DISABLE_DEBLK() |
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pu1_y = ps_tfr_cxt->pu1_mb_y; |
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pu1_u = ps_tfr_cxt->pu1_mb_u; |
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pu1_v = ps_tfr_cxt->pu1_mb_v; |
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/* LUMA values */ |
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/* Deblock rounding change */ |
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qp_avg = |
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(UWORD8)((ps_cur_mb->u1_left_mb_qp + ps_cur_mb->u1_mb_qp + 1) |
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>> 1); |
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idx_a_y = qp_avg + ofst_a; |
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alpha_y = gau1_ih264d_alpha_table[12 + idx_a_y]; |
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idx_b_y = qp_avg + ofst_b; |
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beta_y = gau1_ih264d_beta_table[12 + idx_b_y]; |
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/* Chroma cb values */ |
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{ |
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WORD32 mb_qp1, mb_qp2; |
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mb_qp1 = (ps_cur_mb->u1_left_mb_qp + i1_cb_qp_idx_ofst); |
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mb_qp2 = (ps_cur_mb->u1_mb_qp + i1_cb_qp_idx_ofst); |
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qp_avg = (UWORD8)((gau1_ih264d_qp_scale_cr[12 + mb_qp1] |
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+ gau1_ih264d_qp_scale_cr[12 + mb_qp2] + 1) >> 1); |
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} |
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idx_a_u = qp_avg + ofst_a; |
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alpha_u = gau1_ih264d_alpha_table[12 + idx_a_u]; |
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idx_b_u = qp_avg + ofst_b; |
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beta_u = gau1_ih264d_beta_table[12 + idx_b_u]; |
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/* Chroma cr values */ |
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{ |
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WORD32 mb_qp1, mb_qp2; |
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mb_qp1 = (ps_cur_mb->u1_left_mb_qp + i1_cr_qp_idx_ofst); |
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mb_qp2 = (ps_cur_mb->u1_mb_qp + i1_cr_qp_idx_ofst); |
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qp_avg = (UWORD8)((gau1_ih264d_qp_scale_cr[12 + mb_qp1] |
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+ gau1_ih264d_qp_scale_cr[12 + mb_qp2] + 1) >> 1); |
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} |
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idx_a_v = qp_avg + ofst_a; |
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alpha_v = gau1_ih264d_alpha_table[12 + idx_a_v]; |
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idx_b_v = qp_avg + ofst_b; |
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beta_v = gau1_ih264d_beta_table[12 + idx_b_v]; |
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if(u1_double_cl == 0) |
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{ |
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u4_bs_val = pu4_bs_tab[4]; |
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if(0x04040404 == u4_bs_val) |
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{ |
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ps_dec->pf_deblk_luma_vert_bs4(pu1_y, i4_strd_y, alpha_y, beta_y); |
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ps_dec->pf_deblk_chroma_vert_bs4(pu1_u, i4_strd_uv, alpha_u, |
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beta_u, alpha_v, beta_v); |
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} |
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else |
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{ |
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if(u4_bs_val) |
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{ |
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pu1_cliptab_y = (UWORD8 *)&gau1_ih264d_clip_table[12 + idx_a_y]; |
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pu1_cliptab_u = (UWORD8 *)&gau1_ih264d_clip_table[12 + idx_a_u]; |
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pu1_cliptab_v = (UWORD8 *)&gau1_ih264d_clip_table[12 + idx_a_v]; |
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ps_dec->pf_deblk_luma_vert_bslt4(pu1_y, i4_strd_y, alpha_y, |
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beta_y, u4_bs_val, |
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pu1_cliptab_y); |
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ps_dec->pf_deblk_chroma_vert_bslt4(pu1_u, i4_strd_uv, alpha_u, |
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beta_u, alpha_v, beta_v, |
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u4_bs_val, pu1_cliptab_u, |
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pu1_cliptab_v); |
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} |
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} |
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} |
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else |
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{ |
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i4_strd_y <<= (!u1_cur_fld); |
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u4_bs_val = pu4_bs_tab[4]; |
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i4_strd_uv <<= (!u1_cur_fld); |
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if(0x04040404 == u4_bs_val) |
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{ |
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ps_dec->pf_deblk_luma_vert_bs4_mbaff(pu1_y, i4_strd_y, alpha_y, |
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beta_y); |
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ps_dec->pf_deblk_chroma_vert_bs4_mbaff(pu1_u, i4_strd_uv, alpha_u, |
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beta_u, alpha_v, beta_v); |
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} |
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else |
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{ |
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if(u4_bs_val) |
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{ |
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pu1_cliptab_y = (UWORD8 *)&gau1_ih264d_clip_table[12 + idx_a_y]; |
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pu1_cliptab_u = (UWORD8 *)&gau1_ih264d_clip_table[12 + idx_a_u]; |
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pu1_cliptab_v = (UWORD8 *)&gau1_ih264d_clip_table[12 + idx_a_v]; |
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ps_dec->pf_deblk_luma_vert_bslt4_mbaff(pu1_y, i4_strd_y, |
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alpha_y, beta_y, |
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u4_bs_val, |
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pu1_cliptab_y); |
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ps_dec->pf_deblk_chroma_vert_bslt4_mbaff(pu1_u, i4_strd_uv, |
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alpha_u, beta_u, |
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alpha_v, beta_v, |
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u4_bs_val, |
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pu1_cliptab_u, |
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pu1_cliptab_v); |
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} |
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} |
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{ |
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UWORD16 u2_shift = (i4_strd_y >> 1) << (u1_cur_fld ? 4 : 0); |
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pu1_y += u2_shift; |
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u2_shift = (i4_strd_uv >> 1) << (u1_cur_fld ? 3 : 0); |
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pu1_u += u2_shift; |
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pu1_v += u2_shift; |
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} |
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qp_avg = (((ps_left_mb + 1)->u1_mb_qp + ps_cur_mb->u1_mb_qp + 1) >> 1); |
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idx_a_y = qp_avg + ofst_a; |
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alpha_y = gau1_ih264d_alpha_table[12 + idx_a_y]; |
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idx_b_y = qp_avg + ofst_b; |
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beta_y = gau1_ih264d_beta_table[12 + idx_b_y]; |
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u4_bs_val = pu4_bs_tab[9]; |
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{ |
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WORD32 mb_qp1, mb_qp2; |
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mb_qp1 = ((ps_left_mb + 1)->u1_mb_qp + i1_cb_qp_idx_ofst); |
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mb_qp2 = (ps_cur_mb->u1_mb_qp + i1_cb_qp_idx_ofst); |
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qp_avg = (UWORD8)((gau1_ih264d_qp_scale_cr[12 + mb_qp1] |
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+ gau1_ih264d_qp_scale_cr[12 + mb_qp2] + 1) >> 1); |
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} |
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idx_a_u = qp_avg + ofst_a; |
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alpha_u = gau1_ih264d_alpha_table[12 + idx_a_u]; |
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idx_b_u = qp_avg + ofst_b; |
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beta_u = gau1_ih264d_beta_table[12 + idx_b_u]; |
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u4_bs_val = pu4_bs_tab[9]; |
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{ |
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WORD32 mb_qp1, mb_qp2; |
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mb_qp1 = ((ps_left_mb + 1)->u1_mb_qp + i1_cr_qp_idx_ofst); |
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mb_qp2 = (ps_cur_mb->u1_mb_qp + i1_cr_qp_idx_ofst); |
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qp_avg = (UWORD8)((gau1_ih264d_qp_scale_cr[12 + mb_qp1] |
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+ gau1_ih264d_qp_scale_cr[12 + mb_qp2] + 1) >> 1); |
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} |
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idx_a_v = qp_avg + ofst_a; |
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alpha_v = gau1_ih264d_alpha_table[12 + idx_a_v]; |
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idx_b_v = qp_avg + ofst_b; |
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beta_v = gau1_ih264d_beta_table[12 + idx_b_v]; |
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if(0x04040404 == u4_bs_val) |
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{ |
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ps_dec->pf_deblk_luma_vert_bs4_mbaff(pu1_y, i4_strd_y, alpha_y, |
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beta_y); |
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ps_dec->pf_deblk_chroma_vert_bs4_mbaff(pu1_u, i4_strd_uv, alpha_u, |
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beta_u, alpha_v, beta_v); |
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} |
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else |
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{ |
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if(u4_bs_val) |
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{ |
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pu1_cliptab_y = (UWORD8 *)&gau1_ih264d_clip_table[12 + idx_a_y]; |
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pu1_cliptab_u = (UWORD8 *)&gau1_ih264d_clip_table[12 + idx_a_u]; |
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pu1_cliptab_v = (UWORD8 *)&gau1_ih264d_clip_table[12 + idx_a_v]; |
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ps_dec->pf_deblk_luma_vert_bslt4_mbaff(pu1_y, i4_strd_y, |
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alpha_y, beta_y, |
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u4_bs_val, |
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pu1_cliptab_y); |
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ps_dec->pf_deblk_chroma_vert_bslt4_mbaff(pu1_u, i4_strd_uv, |
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alpha_u, beta_u, |
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alpha_v, beta_v, |
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u4_bs_val, |
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pu1_cliptab_u, |
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pu1_cliptab_v); |
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} |
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} |
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} |
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} |
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/*! |
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************************************************************************** |
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* \if Function name : FilterBoundaryTop \endif |
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* |
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* \brief |
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* Filters MacroBlock Top Boundary egdes. |
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* |
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* \return |
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* None |
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************************************************************************** |
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*/ |
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void ih264d_filter_boundary_top_nonmbaff(dec_struct_t *ps_dec, |
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tfr_ctxt_t * ps_tfr_cxt, |
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WORD8 i1_cb_qp_idx_ofst, |
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WORD8 i1_cr_qp_idx_ofst, |
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deblk_mb_t * ps_cur_mb, |
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WORD32 i4_strd_y, |
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WORD32 i4_strd_uv, |
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deblk_mb_t * ps_top_mb, |
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UWORD32 u4_bs) |
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{ |
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UWORD8 *pu1_y, *pu1_u; |
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WORD32 alpha_u = 0, beta_u = 0, alpha_v = 0, beta_v = 0; |
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WORD32 alpha_y = 0, beta_y = 0; |
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WORD32 qp_avg; |
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WORD32 idx_b_u, idx_a_u, idx_b_v, idx_a_v; |
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WORD32 idx_b_y, idx_a_y; |
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UWORD16 uc_tmp; |
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UWORD8 *pu1_cliptab_u, *pu1_cliptab_v, *pu1_cliptab_y; |
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WORD32 ofst_a = ps_cur_mb->i1_slice_alpha_c0_offset; |
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WORD32 ofst_b = ps_cur_mb->i1_slice_beta_offset; |
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UNUSED(ps_top_mb); |
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/* LUMA values */ |
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/* Deblock rounding change */ |
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uc_tmp = ((ps_cur_mb->u1_topmb_qp + ps_cur_mb->u1_mb_qp + 1) >> 1); |
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qp_avg = (UWORD8)uc_tmp; |
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idx_a_y = qp_avg + ofst_a; |
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alpha_y = gau1_ih264d_alpha_table[12 + idx_a_y]; |
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idx_b_y = qp_avg + ofst_b; |
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beta_y = gau1_ih264d_beta_table[12 + idx_b_y]; |
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pu1_y = ps_tfr_cxt->pu1_mb_y; |
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/* CHROMA cb values */ |
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{ |
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WORD32 mb_qp1, mb_qp2; |
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mb_qp1 = (ps_cur_mb->u1_topmb_qp + i1_cb_qp_idx_ofst); |
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mb_qp2 = (ps_cur_mb->u1_mb_qp + i1_cb_qp_idx_ofst); |
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qp_avg = (UWORD8)((gau1_ih264d_qp_scale_cr[12 + mb_qp1] |
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+ gau1_ih264d_qp_scale_cr[12 + mb_qp2] + 1) >> 1); |
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} |
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idx_a_u = qp_avg + ofst_a; |
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alpha_u = gau1_ih264d_alpha_table[12 + idx_a_u]; |
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idx_b_u = qp_avg + ofst_b; |
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beta_u = gau1_ih264d_beta_table[12 + idx_b_u]; |
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/* CHROMA cr values */ |
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{ |
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WORD32 mb_qp1, mb_qp2; |
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mb_qp1 = (ps_cur_mb->u1_topmb_qp + i1_cr_qp_idx_ofst); |
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mb_qp2 = (ps_cur_mb->u1_mb_qp + i1_cr_qp_idx_ofst); |
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qp_avg = (UWORD8)((gau1_ih264d_qp_scale_cr[12 + mb_qp1] |
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+ gau1_ih264d_qp_scale_cr[12 + mb_qp2] + 1) >> 1); |
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} |
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idx_a_v = qp_avg + ofst_a; |
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alpha_v = gau1_ih264d_alpha_table[12 + idx_a_v]; |
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idx_b_v = qp_avg + ofst_b; |
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beta_v = gau1_ih264d_beta_table[12 + idx_b_v]; |
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pu1_u = ps_tfr_cxt->pu1_mb_u; |
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if(u4_bs == 0x04040404) |
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{ |
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/* Code specific to the assembly module */ |
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ps_dec->pf_deblk_luma_horz_bs4(pu1_y, i4_strd_y, alpha_y, beta_y); |
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ps_dec->pf_deblk_chroma_horz_bs4(pu1_u, i4_strd_uv, alpha_u, beta_u, |
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alpha_v, beta_v); |
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} |
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else |
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{ |
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if(u4_bs) |
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{ |
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pu1_cliptab_y = (UWORD8 *)&gau1_ih264d_clip_table[12 + idx_a_y]; |
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pu1_cliptab_u = |
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(UWORD8 *)&gau1_ih264d_clip_table[12 + idx_a_u]; |
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pu1_cliptab_v = |
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(UWORD8 *)&gau1_ih264d_clip_table[12 + idx_a_v]; |
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ps_dec->pf_deblk_luma_horz_bslt4(pu1_y, i4_strd_y, alpha_y, beta_y, |
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u4_bs, pu1_cliptab_y); |
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ps_dec->pf_deblk_chroma_horz_bslt4(pu1_u, i4_strd_uv, alpha_u, |
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beta_u, alpha_v, beta_v, |
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u4_bs, pu1_cliptab_u, |
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pu1_cliptab_v); |
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|
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} |
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} |
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} |
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void ih264d_deblock_mb_nonmbaff(dec_struct_t *ps_dec, |
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tfr_ctxt_t * ps_tfr_cxt, |
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WORD8 i1_cb_qp_idx_ofst, |
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WORD8 i1_cr_qp_idx_ofst, |
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WORD32 i4_strd_y, |
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WORD32 i4_strd_uv ) |
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{ |
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UWORD8 *pu1_y, *pu1_u; |
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UWORD32 u4_bs; |
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|
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WORD32 alpha, beta, alpha_u, beta_u, alpha_v, beta_v; |
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|
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UWORD8 *pu1_cliptab_u; |
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UWORD8 *pu1_cliptab_v; |
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UWORD8 *pu1_cliptab_y; |
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|
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UWORD32 * pu4_bs_tab; |
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WORD32 idx_a_y, idx_a_u, idx_a_v; |
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UWORD32 u4_deb_mode, u4_mbs_next; |
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UWORD32 u4_image_wd_mb; |
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deblk_mb_t *ps_top_mb,*ps_left_mb,*ps_cur_mb; |
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|
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PROFILE_DISABLE_DEBLK() |
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/* Return from here to switch off deblocking */ |
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|
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u4_image_wd_mb = ps_dec->u2_frm_wd_in_mbs; |
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|
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ps_cur_mb = ps_dec->ps_cur_deblk_mb; |
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pu4_bs_tab = ps_cur_mb->u4_bs_table; |
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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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|
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if(ps_dec->u4_deblk_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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} |
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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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} |
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if(ps_dec->u4_deblk_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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|
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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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|
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/*---------------------------------------------------------------------*/ |
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/* Filter wrt Left edge */ |
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/* except */ |
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/* - Left Egde is Picture Boundary */ |
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/* - Left Egde is part of Slice Boundary and Deblocking */ |
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/* parameters of slice disable Filtering of Slice Boundary Edges*/ |
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/*---------------------------------------------------------------------*/ |
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if(ps_left_mb) |
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ih264d_filter_boundary_left_nonmbaff(ps_dec, ps_tfr_cxt, |
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i1_cb_qp_idx_ofst, |
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i1_cr_qp_idx_ofst, ps_cur_mb, |
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i4_strd_y, i4_strd_uv, ps_left_mb, |
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pu4_bs_tab, 0); |
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|
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/*--------------------------------------------------------------------*/ |
|
/* Filter wrt Other Vertical Edges */ |
|
/*--------------------------------------------------------------------*/ |
|
{ |
|
WORD32 ofst_a, ofst_b, idx_b_y, idx_b_u, |
|
idx_b_v; |
|
WORD32 qp_avg, qp_avg_u, qp_avg_v; |
|
ofst_a = ps_cur_mb->i1_slice_alpha_c0_offset; |
|
ofst_b = ps_cur_mb->i1_slice_beta_offset; |
|
|
|
qp_avg = ps_cur_mb->u1_mb_qp; |
|
|
|
idx_a_y = qp_avg + ofst_a; |
|
alpha = gau1_ih264d_alpha_table[12 + idx_a_y]; |
|
idx_b_y = qp_avg + ofst_b; |
|
beta = gau1_ih264d_beta_table[12 + idx_b_y]; |
|
|
|
/* CHROMA values */ |
|
/* CHROMA Cb values */ |
|
qp_avg_u = (qp_avg + i1_cb_qp_idx_ofst); |
|
qp_avg_u = gau1_ih264d_qp_scale_cr[12 + qp_avg_u]; |
|
idx_a_u = qp_avg_u + ofst_a; |
|
alpha_u = gau1_ih264d_alpha_table[12 + idx_a_u]; |
|
idx_b_u = qp_avg_u + ofst_b; |
|
beta_u = gau1_ih264d_beta_table[12 + idx_b_u]; |
|
/* CHROMA Cr values */ |
|
qp_avg_v = (qp_avg + i1_cr_qp_idx_ofst); |
|
qp_avg_v = gau1_ih264d_qp_scale_cr[12 + qp_avg_v]; |
|
idx_a_v = qp_avg_v + ofst_a; |
|
alpha_v = gau1_ih264d_alpha_table[12 + idx_a_v]; |
|
idx_b_v = qp_avg_v + ofst_b; |
|
beta_v = gau1_ih264d_beta_table[12 + idx_b_v]; |
|
} |
|
|
|
pu1_cliptab_y = (UWORD8 *)&gau1_ih264d_clip_table[12 + idx_a_y]; //this for Luma |
|
pu1_cliptab_u = (UWORD8 *)&gau1_ih264d_clip_table[12 + idx_a_u]; //this for chroma |
|
pu1_cliptab_v = (UWORD8 *)&gau1_ih264d_clip_table[12 + idx_a_v]; //this for chroma |
|
|
|
//edge=1 |
|
|
|
|
|
u4_bs = pu4_bs_tab[5]; |
|
pu1_y = ps_tfr_cxt->pu1_mb_y; |
|
pu1_u = ps_tfr_cxt->pu1_mb_u; |
|
|
|
if(u4_bs) |
|
{ |
|
|
|
ps_dec->pf_deblk_luma_vert_bslt4(pu1_y + 4, i4_strd_y, alpha, beta, |
|
u4_bs, pu1_cliptab_y); |
|
|
|
} |
|
//edge=2 |
|
|
|
u4_bs = pu4_bs_tab[6]; |
|
if(u4_bs) |
|
{ |
|
ps_dec->pf_deblk_luma_vert_bslt4(pu1_y + 8, i4_strd_y, alpha, beta, |
|
u4_bs, pu1_cliptab_y); |
|
ps_dec->pf_deblk_chroma_vert_bslt4(pu1_u + 4 * YUV420SP_FACTOR, |
|
i4_strd_uv, alpha_u, beta_u, |
|
alpha_v, beta_v, u4_bs, |
|
pu1_cliptab_u, pu1_cliptab_v); |
|
|
|
} |
|
//edge=3 |
|
|
|
u4_bs = pu4_bs_tab[7]; |
|
if(u4_bs) |
|
{ |
|
ps_dec->pf_deblk_luma_vert_bslt4(pu1_y + 12, i4_strd_y, alpha, beta, |
|
u4_bs, pu1_cliptab_y); |
|
|
|
} |
|
|
|
/*--------------------------------------------------------------------*/ |
|
/* Filter wrt Top edge */ |
|
/* except */ |
|
/* - Top Egde is Picture Boundary */ |
|
/* - Top Egde is part of Slice Boundary and Deblocking */ |
|
/* parameters of slice disable Filtering of Slice Boundary Edges*/ |
|
/*--------------------------------------------------------------------*/ |
|
if(ps_top_mb) |
|
{ |
|
/** if top MB and MB AFF and cur MB is frame and top is field then */ |
|
/* one extra top edge needs to be deblocked */ |
|
|
|
ih264d_filter_boundary_top_nonmbaff(ps_dec, ps_tfr_cxt, |
|
i1_cb_qp_idx_ofst, |
|
i1_cr_qp_idx_ofst, ps_cur_mb, |
|
i4_strd_y, i4_strd_uv, ps_top_mb, |
|
pu4_bs_tab[0]); |
|
|
|
} |
|
|
|
/*--------------------------------------------------------------------*/ |
|
/* Filter wrt Other Horizontal Edges */ |
|
/*--------------------------------------------------------------------*/ |
|
|
|
//edge1 |
|
u4_bs = pu4_bs_tab[1]; |
|
|
|
if(u4_bs) |
|
{ |
|
ps_dec->pf_deblk_luma_horz_bslt4(pu1_y + (i4_strd_y << 2), i4_strd_y, |
|
alpha, beta, u4_bs, pu1_cliptab_y); |
|
|
|
} |
|
//edge2 |
|
u4_bs = pu4_bs_tab[2]; |
|
|
|
if(u4_bs) |
|
{ |
|
|
|
ps_dec->pf_deblk_luma_horz_bslt4(pu1_y + (i4_strd_y << 3), i4_strd_y, |
|
alpha, beta, u4_bs, pu1_cliptab_y); |
|
ps_dec->pf_deblk_chroma_horz_bslt4(pu1_u + (i4_strd_uv << 2), |
|
i4_strd_uv, alpha_u, beta_u, |
|
alpha_v, beta_v, u4_bs, |
|
pu1_cliptab_u, pu1_cliptab_v); |
|
|
|
} |
|
//edge3 |
|
u4_bs = pu4_bs_tab[3]; |
|
if(u4_bs) |
|
{ |
|
ps_dec->pf_deblk_luma_horz_bslt4( |
|
(pu1_y + (i4_strd_y << 3) + (i4_strd_y << 2)), |
|
i4_strd_y, alpha, beta, u4_bs, pu1_cliptab_y); |
|
|
|
} |
|
} |
|
|
|
ps_dec->u4_deblk_mb_x++; |
|
ps_dec->ps_cur_deblk_mb++; |
|
ps_dec->u4_cur_deblk_mb_num++; |
|
u4_mbs_next = u4_image_wd_mb - ps_dec->u4_deblk_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; |
|
ps_dec->u4_deblk_mb_y++; |
|
ps_dec->u4_deblk_mb_x = 0; |
|
} |
|
|
|
} |
|
|
|
/************************************************************************** |
|
* |
|
* Function Name : ih264d_init_deblk_tfr_ctxt |
|
* |
|
* Description : This function is called once per deblockpicture call |
|
* This sets up the transfer address contexts |
|
* |
|
* Revision History: |
|
* |
|
* DD MM YYYY Author(s) Changes (Describe the changes made) |
|
* 14 06 2005 SWRN Draft |
|
**************************************************************************/ |
|
void ih264d_init_deblk_tfr_ctxt(dec_struct_t * ps_dec, |
|
pad_mgr_t *ps_pad_mgr, |
|
tfr_ctxt_t *ps_tfr_cxt, |
|
UWORD16 u2_image_wd_mb, |
|
UWORD8 u1_mbaff) |
|
{ |
|
|
|
UWORD32 i4_wd_y; |
|
UWORD32 i4_wd_uv; |
|
UWORD8 u1_field_pic_flag = ps_dec->ps_cur_slice->u1_field_pic_flag; /*< Field u4_flag */ |
|
UNUSED(u2_image_wd_mb); |
|
ps_tfr_cxt->pu1_src_y = ps_dec->s_cur_pic.pu1_buf1 - 4; |
|
ps_tfr_cxt->pu1_src_u = ps_dec->s_cur_pic.pu1_buf2 - 4; |
|
ps_tfr_cxt->pu1_src_v = ps_dec->s_cur_pic.pu1_buf3 - 4; |
|
ps_tfr_cxt->pu1_dest_y = ps_tfr_cxt->pu1_src_y; |
|
ps_tfr_cxt->pu1_dest_u = ps_tfr_cxt->pu1_src_u; |
|
ps_tfr_cxt->pu1_dest_v = ps_tfr_cxt->pu1_src_v; |
|
|
|
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; |
|
|
|
i4_wd_y = ps_dec->u2_frm_wd_y << u1_field_pic_flag; |
|
i4_wd_uv = ps_dec->u2_frm_wd_uv << u1_field_pic_flag; |
|
ps_tfr_cxt->u4_y_inc = ((i4_wd_y << u1_mbaff) * 16 |
|
- (ps_dec->u2_frm_wd_in_mbs << 4)); |
|
|
|
ps_tfr_cxt->u4_uv_inc = (i4_wd_uv << u1_mbaff) * 8 |
|
- (ps_dec->u2_frm_wd_in_mbs << 4); |
|
|
|
/* padding related initialisations */ |
|
if(ps_dec->ps_cur_slice->u1_nal_ref_idc) |
|
{ |
|
ps_pad_mgr->u1_vert_pad_top = !(ps_dec->ps_cur_slice->u1_field_pic_flag |
|
&& ps_dec->ps_cur_slice->u1_bottom_field_flag); |
|
ps_pad_mgr->u1_vert_pad_bot = |
|
((!ps_dec->ps_cur_slice->u1_field_pic_flag) |
|
|| ps_dec->ps_cur_slice->u1_bottom_field_flag); |
|
ps_pad_mgr->u1_horz_pad = 1; |
|
} |
|
else |
|
{ |
|
ps_pad_mgr->u1_horz_pad = 0; |
|
ps_pad_mgr->u1_vert_pad_top = 0; |
|
ps_pad_mgr->u1_vert_pad_bot = 0; |
|
} |
|
} |
|
|
|
/*****************************************************************************/ |
|
/* */ |
|
/* Function Name : ih264d_deblock_picture_mbaff */ |
|
/* */ |
|
/* Description : This function carries out deblocking on a whole picture */ |
|
/* with MBAFF */ |
|
/* */ |
|
/* Inputs : <What inputs does the function take?> */ |
|
/* Processing : This functions calls deblock MB in the MB increment order*/ |
|
/* */ |
|
/* Outputs : Produces the deblocked picture */ |
|
/* Returns : None */ |
|
/* */ |
|
/* Revision History: */ |
|
/* */ |
|
/* DD MM YYYY Author(s) Changes (Describe the changes made) */ |
|
/* 17 02 2005 NS Creation */ |
|
/* 14 06 2005 SWRN clean-up */ |
|
/*****************************************************************************/ |
|
|
|
void ih264d_deblock_picture_mbaff(dec_struct_t * ps_dec) |
|
{ |
|
WORD16 i2_mb_x, i2_mb_y; |
|
deblk_mb_t *ps_cur_mb; |
|
deblk_mb_t *ps_top_mb; |
|
deblk_mb_t *ps_left_mb; |
|
|
|
UWORD8 u1_vert_pad_top = 1; |
|
UWORD8 u1_cur_fld, u1_top_fld, u1_left_fld; |
|
UWORD8 u1_first_row; |
|
|
|
UWORD8 * pu1_deb_y, *pu1_deb_u, *pu1_deb_v; |
|
UWORD8 u1_deb_mode, u1_extra_top_edge; |
|
WORD32 i4_wd_y, i4_wd_uv; |
|
|
|
UWORD8 u1_field_pic_flag = ps_dec->ps_cur_slice->u1_field_pic_flag; /*< Field u4_flag */ |
|
UWORD8 u1_bottom_field_flag = ps_dec->ps_cur_slice->u1_bottom_field_flag; /*< Bottom field u4_flag*/ |
|
|
|
/**************************************************/ |
|
/* one time loads from ps_dec which will be used */ |
|
/* frequently throughout the deblocking procedure */ |
|
/**************************************************/ |
|
pad_mgr_t * ps_pad_mgr = &ps_dec->s_pad_mgr; |
|
tfr_ctxt_t s_tfr_ctxt; |
|
tfr_ctxt_t * ps_tfr_cxt = &s_tfr_ctxt; |
|
|
|
UWORD16 u2_image_wd_mb = ps_dec->u2_frm_wd_in_mbs; |
|
UWORD16 u2_image_ht_mb = ps_dec->u2_frm_ht_in_mbs; |
|
UWORD8 u1_mbaff = ps_dec->ps_cur_slice->u1_mbaff_frame_flag; |
|
WORD8 i1_cb_qp_idx_ofst = ps_dec->ps_cur_pps->i1_chroma_qp_index_offset; |
|
WORD8 i1_cr_qp_idx_ofst = |
|
ps_dec->ps_cur_pps->i1_second_chroma_qp_index_offset; |
|
|
|
/* Set up Parameter for DMA transfer */ |
|
ih264d_init_deblk_tfr_ctxt(ps_dec, ps_pad_mgr, ps_tfr_cxt, u2_image_wd_mb, |
|
u1_mbaff); |
|
|
|
/* Pic level Initialisations */ |
|
i2_mb_y = u2_image_ht_mb; |
|
i2_mb_x = 0; |
|
u1_extra_top_edge = 0; |
|
|
|
u1_first_row = 1; |
|
|
|
i4_wd_y = ps_dec->u2_frm_wd_y << u1_field_pic_flag; |
|
i4_wd_uv = ps_dec->u2_frm_wd_uv << u1_field_pic_flag; |
|
/* Initial filling of the buffers with deblocking data */ |
|
|
|
pu1_deb_y = ps_tfr_cxt->pu1_mb_y; |
|
pu1_deb_u = ps_tfr_cxt->pu1_mb_u; |
|
pu1_deb_v = ps_tfr_cxt->pu1_mb_v; |
|
ps_cur_mb = ps_dec->ps_deblk_pic; |
|
|
|
if(ps_dec->u4_app_disable_deblk_frm == 0) |
|
{ |
|
{ |
|
|
|
while(i2_mb_y > 0) |
|
{ |
|
do |
|
{ |
|
|
|
u1_deb_mode = ps_cur_mb->u1_deblocking_mode; |
|
if(!(u1_deb_mode & MB_DISABLE_FILTERING)) |
|
{ |
|
ps_tfr_cxt->pu1_mb_y = pu1_deb_y; |
|
ps_tfr_cxt->pu1_mb_u = pu1_deb_u; |
|
ps_tfr_cxt->pu1_mb_v = pu1_deb_v; |
|
|
|
u1_cur_fld = (ps_cur_mb->u1_mb_type & D_FLD_MB) >> 7; |
|
u1_cur_fld &= 1; |
|
if(i2_mb_x) |
|
{ |
|
ps_left_mb = ps_cur_mb - 2; |
|
} |
|
else |
|
{ |
|
ps_left_mb = NULL; |
|
} |
|
if(!u1_first_row) |
|
{ |
|
ps_top_mb = ps_cur_mb - (u2_image_wd_mb << 1) + 1; |
|
u1_top_fld = (ps_top_mb->u1_mb_type & D_FLD_MB) |
|
>> 7; |
|
} |
|
else |
|
{ |
|
ps_top_mb = NULL; |
|
u1_top_fld = 0; |
|
} |
|
|
|
if((!u1_first_row) & u1_top_fld & u1_cur_fld) |
|
ps_top_mb--; |
|
|
|
/********************************************************/ |
|
/* if top MB and MB AFF and cur MB is frame and top is */ |
|
/* field, then one extra top edge needs to be deblocked */ |
|
/********************************************************/ |
|
u1_extra_top_edge = (!u1_cur_fld) & u1_top_fld; |
|
|
|
if(u1_deb_mode & MB_DISABLE_LEFT_EDGE) |
|
ps_left_mb = NULL; |
|
if(u1_deb_mode & MB_DISABLE_TOP_EDGE) |
|
ps_top_mb = NULL; |
|
|
|
ih264d_deblock_mb_mbaff(ps_dec, ps_tfr_cxt, |
|
i1_cb_qp_idx_ofst, |
|
i1_cr_qp_idx_ofst, ps_cur_mb, |
|
i4_wd_y, i4_wd_uv, ps_top_mb, |
|
ps_left_mb, u1_cur_fld, |
|
u1_extra_top_edge); |
|
} |
|
|
|
ps_cur_mb++; |
|
|
|
u1_deb_mode = ps_cur_mb->u1_deblocking_mode; |
|
if(!(u1_deb_mode & MB_DISABLE_FILTERING)) |
|
{ |
|
ps_tfr_cxt->pu1_mb_y = pu1_deb_y; |
|
ps_tfr_cxt->pu1_mb_u = pu1_deb_u; |
|
ps_tfr_cxt->pu1_mb_v = pu1_deb_v; |
|
|
|
u1_cur_fld = (ps_cur_mb->u1_mb_type & D_FLD_MB) >> 7; |
|
u1_cur_fld &= 1; |
|
if(i2_mb_x) |
|
{ |
|
ps_left_mb = ps_cur_mb - 2; |
|
u1_left_fld = (ps_left_mb->u1_mb_type & D_FLD_MB) |
|
>> 7; |
|
} |
|
else |
|
{ |
|
ps_left_mb = NULL; |
|
u1_left_fld = u1_cur_fld; |
|
} |
|
if(!u1_first_row) |
|
{ |
|
ps_top_mb = ps_cur_mb - (u2_image_wd_mb << 1); |
|
} |
|
else |
|
{ |
|
ps_top_mb = NULL; |
|
} |
|
|
|
{ |
|
UWORD8 u1_row_shift_y = 0, u1_row_shift_uv = 0; |
|
if(!u1_cur_fld) |
|
{ |
|
ps_top_mb = ps_cur_mb - 1; |
|
u1_top_fld = (ps_top_mb->u1_mb_type & D_FLD_MB) |
|
>> 7; |
|
u1_row_shift_y = 4; |
|
u1_row_shift_uv = 3; |
|
} |
|
ps_tfr_cxt->pu1_mb_y += i4_wd_y << u1_row_shift_y; |
|
ps_tfr_cxt->pu1_mb_u += |
|
(i4_wd_uv << u1_row_shift_uv); |
|
ps_tfr_cxt->pu1_mb_v += i4_wd_uv << u1_row_shift_uv; |
|
} |
|
|
|
/* point to A if top else A+1 */ |
|
if(u1_left_fld ^ u1_cur_fld) |
|
ps_left_mb--; |
|
|
|
/********************************************************/ |
|
/* if top MB and MB AFF and cur MB is frame and top is */ |
|
/* field, then one extra top edge needs to be deblocked */ |
|
/********************************************************/ |
|
u1_extra_top_edge = 0; |
|
|
|
if(u1_deb_mode & MB_DISABLE_LEFT_EDGE) |
|
ps_left_mb = NULL; |
|
if(u1_deb_mode & MB_DISABLE_TOP_EDGE) |
|
ps_top_mb = NULL; |
|
|
|
ih264d_deblock_mb_mbaff(ps_dec, ps_tfr_cxt, |
|
i1_cb_qp_idx_ofst, |
|
i1_cr_qp_idx_ofst, ps_cur_mb, |
|
i4_wd_y, i4_wd_uv, ps_top_mb, |
|
ps_left_mb, u1_cur_fld, |
|
u1_extra_top_edge); |
|
} |
|
|
|
ps_cur_mb++; |
|
i2_mb_x++; |
|
|
|
pu1_deb_y += 16; |
|
pu1_deb_u += 8 * YUV420SP_FACTOR; |
|
pu1_deb_v += 8; |
|
|
|
} |
|
while(u2_image_wd_mb > i2_mb_x); |
|
|
|
pu1_deb_y += ps_tfr_cxt->u4_y_inc; |
|
pu1_deb_u += ps_tfr_cxt->u4_uv_inc; |
|
pu1_deb_v += ps_tfr_cxt->u4_uv_inc; |
|
|
|
i2_mb_x = 0; |
|
i2_mb_y -= 2; |
|
|
|
u1_first_row = 0; |
|
|
|
} |
|
} |
|
|
|
} |
|
//Padd the Picture |
|
//Horizontal Padd |
|
|
|
if(ps_pad_mgr->u1_horz_pad) |
|
{ |
|
UWORD32 u1_field_pic_flag = ps_dec->ps_cur_slice->u1_field_pic_flag; |
|
ps_dec->pf_pad_left_luma(ps_tfr_cxt->pu1_src_y + 4, |
|
ps_dec->u2_frm_wd_y << u1_field_pic_flag, |
|
ps_dec->u2_pic_ht >> u1_field_pic_flag, |
|
PAD_LEN_Y_H); |
|
ps_dec->pf_pad_right_luma( |
|
ps_tfr_cxt->pu1_src_y + 4 |
|
+ (ps_dec->u2_frm_wd_in_mbs << 4), |
|
ps_dec->u2_frm_wd_y << u1_field_pic_flag, |
|
ps_dec->u2_pic_ht >> u1_field_pic_flag, PAD_LEN_Y_H); |
|
|
|
ps_dec->pf_pad_left_chroma(ps_tfr_cxt->pu1_src_u + 4, |
|
ps_dec->u2_frm_wd_uv << u1_field_pic_flag, |
|
(ps_dec->u2_pic_ht / 2) >> u1_field_pic_flag, |
|
PAD_LEN_UV_H * YUV420SP_FACTOR); |
|
ps_dec->pf_pad_right_chroma( |
|
ps_tfr_cxt->pu1_src_u + 4 |
|
+ (ps_dec->u2_frm_wd_in_mbs << 4), |
|
ps_dec->u2_frm_wd_uv << u1_field_pic_flag, |
|
(ps_dec->u2_pic_ht / 2) >> u1_field_pic_flag, |
|
PAD_LEN_UV_H * YUV420SP_FACTOR); |
|
|
|
} |
|
|
|
//Vertical Padd Top |
|
if(ps_pad_mgr->u1_vert_pad_top) |
|
{ |
|
ps_dec->pf_pad_top(ps_dec->ps_cur_pic->pu1_buf1 - PAD_LEN_Y_H, |
|
ps_dec->u2_frm_wd_y, ps_dec->u2_frm_wd_y, |
|
ps_pad_mgr->u1_pad_len_y_v); |
|
ps_dec->pf_pad_top( |
|
ps_dec->ps_cur_pic->pu1_buf2 |
|
- PAD_LEN_UV_H * YUV420SP_FACTOR, |
|
ps_dec->u2_frm_wd_uv, ps_dec->u2_frm_wd_uv, |
|
ps_pad_mgr->u1_pad_len_cr_v); |
|
ps_pad_mgr->u1_vert_pad_top = 0; |
|
} |
|
|
|
//Vertical Padd Bottom |
|
if(ps_pad_mgr->u1_vert_pad_bot) |
|
{ |
|
|
|
UWORD8 *pu1_buf; |
|
pu1_buf = ps_dec->ps_cur_pic->pu1_buf1 - PAD_LEN_Y_H; |
|
pu1_buf += ps_dec->u2_pic_ht * ps_dec->u2_frm_wd_y; |
|
ps_dec->pf_pad_bottom(pu1_buf, ps_dec->u2_frm_wd_y, ps_dec->u2_frm_wd_y, |
|
ps_pad_mgr->u1_pad_len_y_v); |
|
pu1_buf = ps_dec->ps_cur_pic->pu1_buf2 - PAD_LEN_UV_H * YUV420SP_FACTOR; |
|
pu1_buf += (ps_dec->u2_pic_ht >> 1) * ps_dec->u2_frm_wd_uv; |
|
|
|
ps_dec->pf_pad_bottom(pu1_buf, ps_dec->u2_frm_wd_uv, |
|
ps_dec->u2_frm_wd_uv, |
|
ps_pad_mgr->u1_pad_len_cr_v); |
|
|
|
} |
|
} |
|
|
|
/*****************************************************************************/ |
|
/* */ |
|
/* Function Name : ih264d_deblock_picture_non_mbaff */ |
|
/* */ |
|
/* Description : This function carries out deblocking on a whole picture */ |
|
/* without MBAFF */ |
|
/* */ |
|
/* Inputs : <What inputs does the function take?> */ |
|
/* Processing : This functions calls deblock MB in the MB increment order*/ |
|
/* */ |
|
/* Outputs : Produces the deblocked picture */ |
|
/* Returns : None */ |
|
/* */ |
|
/* Revision History: */ |
|
/* */ |
|
/* DD MM YYYY Author(s) Changes (Describe the changes made) */ |
|
/* 17 02 2005 NS Creation */ |
|
/* 14 06 2005 SWRN clean-up */ |
|
/*****************************************************************************/ |
|
|
|
void ih264d_deblock_picture_non_mbaff(dec_struct_t * ps_dec) |
|
{ |
|
deblk_mb_t *ps_cur_mb; |
|
|
|
UWORD8 u1_vert_pad_top = 1; |
|
|
|
UWORD8 u1_deb_mode; |
|
WORD32 i4_wd_y, i4_wd_uv; |
|
|
|
UWORD8 u1_field_pic_flag = ps_dec->ps_cur_slice->u1_field_pic_flag; /*< Field u4_flag */ |
|
UWORD8 u1_bottom_field_flag = ps_dec->ps_cur_slice->u1_bottom_field_flag; /*< Bottom field u4_flag */ |
|
|
|
/**************************************************/ |
|
/* one time loads from ps_dec which will be used */ |
|
/* frequently throughout the deblocking procedure */ |
|
/**************************************************/ |
|
pad_mgr_t * ps_pad_mgr = &ps_dec->s_pad_mgr; |
|
tfr_ctxt_t s_tfr_ctxt; |
|
tfr_ctxt_t * ps_tfr_cxt = &s_tfr_ctxt; // = &ps_dec->s_tran_addrecon; |
|
|
|
UWORD16 u2_image_wd_mb = ps_dec->u2_frm_wd_in_mbs; |
|
UWORD16 u2_image_ht_mb = ps_dec->u2_frm_ht_in_mbs; |
|
WORD8 i1_cb_qp_idx_ofst = ps_dec->ps_cur_pps->i1_chroma_qp_index_offset; |
|
WORD8 i1_cr_qp_idx_ofst = |
|
ps_dec->ps_cur_pps->i1_second_chroma_qp_index_offset; |
|
|
|
/* Set up Parameter for DMA transfer */ |
|
ih264d_init_deblk_tfr_ctxt(ps_dec, ps_pad_mgr, ps_tfr_cxt, u2_image_wd_mb, |
|
0); |
|
|
|
/* Pic level Initialisations */ |
|
|
|
|
|
|
|
i4_wd_y = ps_dec->u2_frm_wd_y << u1_field_pic_flag; |
|
i4_wd_uv = ps_dec->u2_frm_wd_uv << u1_field_pic_flag; |
|
/* Initial filling of the buffers with deblocking data */ |
|
|
|
ps_cur_mb = ps_dec->ps_deblk_pic; |
|
|
|
if(ps_dec->u4_app_disable_deblk_frm == 0) |
|
{ |
|
if(ps_dec->ps_cur_sps->u1_mb_aff_flag == 1) |
|
{ |
|
while( ps_dec->u4_deblk_mb_y < u2_image_ht_mb) |
|
{ |
|
ih264d_deblock_mb_nonmbaff(ps_dec, ps_tfr_cxt, |
|
i1_cb_qp_idx_ofst, |
|
i1_cr_qp_idx_ofst, |
|
i4_wd_y, i4_wd_uv); |
|
ps_cur_mb++; |
|
} |
|
} |
|
|
|
} |
|
|
|
//Padd the Picture |
|
//Horizontal Padd |
|
if(ps_pad_mgr->u1_horz_pad) |
|
{ |
|
UWORD32 u1_field_pic_flag = ps_dec->ps_cur_slice->u1_field_pic_flag; |
|
ps_dec->pf_pad_left_luma(ps_tfr_cxt->pu1_src_y + 4, |
|
ps_dec->u2_frm_wd_y << u1_field_pic_flag, |
|
ps_dec->u2_pic_ht >> u1_field_pic_flag, |
|
PAD_LEN_Y_H); |
|
ps_dec->pf_pad_right_luma( |
|
ps_tfr_cxt->pu1_src_y + 4 |
|
+ (ps_dec->u2_frm_wd_in_mbs << 4), |
|
ps_dec->u2_frm_wd_y << u1_field_pic_flag, |
|
ps_dec->u2_pic_ht >> u1_field_pic_flag, PAD_LEN_Y_H); |
|
|
|
ps_dec->pf_pad_left_chroma(ps_tfr_cxt->pu1_src_u + 4, |
|
ps_dec->u2_frm_wd_uv << u1_field_pic_flag, |
|
(ps_dec->u2_pic_ht / 2) >> u1_field_pic_flag, |
|
PAD_LEN_UV_H * YUV420SP_FACTOR); |
|
ps_dec->pf_pad_right_chroma( |
|
ps_tfr_cxt->pu1_src_u + 4 |
|
+ (ps_dec->u2_frm_wd_in_mbs << 4), |
|
ps_dec->u2_frm_wd_uv << u1_field_pic_flag, |
|
(ps_dec->u2_pic_ht / 2) >> u1_field_pic_flag, |
|
PAD_LEN_UV_H * YUV420SP_FACTOR); |
|
|
|
} |
|
|
|
//Vertical Padd Top |
|
if(ps_pad_mgr->u1_vert_pad_top) |
|
{ |
|
ps_dec->pf_pad_top(ps_dec->ps_cur_pic->pu1_buf1 - PAD_LEN_Y_H, |
|
ps_dec->u2_frm_wd_y, ps_dec->u2_frm_wd_y, |
|
ps_pad_mgr->u1_pad_len_y_v); |
|
ps_dec->pf_pad_top( |
|
ps_dec->ps_cur_pic->pu1_buf2 |
|
- PAD_LEN_UV_H * YUV420SP_FACTOR, |
|
ps_dec->u2_frm_wd_uv, ps_dec->u2_frm_wd_uv, |
|
ps_pad_mgr->u1_pad_len_cr_v); |
|
ps_pad_mgr->u1_vert_pad_top = 0; |
|
} |
|
|
|
//Vertical Padd Bottom |
|
if(ps_pad_mgr->u1_vert_pad_bot) |
|
{ |
|
|
|
UWORD8 *pu1_buf; |
|
pu1_buf = ps_dec->ps_cur_pic->pu1_buf1 - PAD_LEN_Y_H; |
|
pu1_buf += ps_dec->u2_pic_ht * ps_dec->u2_frm_wd_y; |
|
ps_dec->pf_pad_bottom(pu1_buf, ps_dec->u2_frm_wd_y, ps_dec->u2_frm_wd_y, |
|
ps_pad_mgr->u1_pad_len_y_v); |
|
pu1_buf = ps_dec->ps_cur_pic->pu1_buf2 - PAD_LEN_UV_H * YUV420SP_FACTOR; |
|
pu1_buf += (ps_dec->u2_pic_ht >> 1) * ps_dec->u2_frm_wd_uv; |
|
|
|
ps_dec->pf_pad_bottom(pu1_buf, ps_dec->u2_frm_wd_uv, |
|
ps_dec->u2_frm_wd_uv, |
|
ps_pad_mgr->u1_pad_len_cr_v); |
|
|
|
} |
|
} |
|
|
|
void ih264d_deblock_picture_progressive(dec_struct_t * ps_dec) |
|
{ |
|
deblk_mb_t *ps_cur_mb; |
|
|
|
UWORD8 u1_vert_pad_top = 1; |
|
UWORD8 u1_mbs_next; |
|
UWORD8 u1_deb_mode; |
|
WORD32 i4_wd_y, i4_wd_uv; |
|
|
|
|
|
/**************************************************/ |
|
/* one time loads from ps_dec which will be used */ |
|
/* frequently throughout the deblocking procedure */ |
|
/**************************************************/ |
|
pad_mgr_t * ps_pad_mgr = &ps_dec->s_pad_mgr; |
|
|
|
tfr_ctxt_t s_tfr_ctxt; |
|
tfr_ctxt_t * ps_tfr_cxt = &s_tfr_ctxt; // = &ps_dec->s_tran_addrecon; |
|
UWORD16 u2_image_wd_mb = ps_dec->u2_frm_wd_in_mbs; |
|
UWORD16 u2_image_ht_mb = ps_dec->u2_frm_ht_in_mbs; |
|
UWORD8 u1_mbaff = ps_dec->ps_cur_slice->u1_mbaff_frame_flag; |
|
|
|
WORD8 i1_cb_qp_idx_ofst = ps_dec->ps_cur_pps->i1_chroma_qp_index_offset; |
|
WORD8 i1_cr_qp_idx_ofst = |
|
ps_dec->ps_cur_pps->i1_second_chroma_qp_index_offset; |
|
|
|
/* Set up Parameter for deblocking */ |
|
ih264d_init_deblk_tfr_ctxt(ps_dec, ps_pad_mgr, ps_tfr_cxt, u2_image_wd_mb, |
|
0); |
|
|
|
/* Pic level Initialisations */ |
|
|
|
i4_wd_y = ps_dec->u2_frm_wd_y; |
|
i4_wd_uv = ps_dec->u2_frm_wd_uv; |
|
/* Initial filling of the buffers with deblocking data */ |
|
ps_cur_mb = ps_dec->ps_deblk_pic; |
|
|
|
if(ps_dec->u4_app_disable_deblk_frm == 0) |
|
{ |
|
if(ps_dec->ps_cur_sps->u1_mb_aff_flag == 1) |
|
{ |
|
while( ps_dec->u4_deblk_mb_y < u2_image_ht_mb) |
|
{ |
|
ih264d_deblock_mb_nonmbaff(ps_dec, ps_tfr_cxt, |
|
i1_cb_qp_idx_ofst, |
|
i1_cr_qp_idx_ofst, |
|
i4_wd_y, i4_wd_uv); |
|
ps_cur_mb++; |
|
} |
|
} |
|
|
|
} |
|
|
|
//Padd the Picture |
|
//Horizontal Padd |
|
if(ps_pad_mgr->u1_horz_pad) |
|
{ |
|
UWORD32 u1_field_pic_flag = ps_dec->ps_cur_slice->u1_field_pic_flag; |
|
ps_dec->pf_pad_left_luma(ps_tfr_cxt->pu1_src_y + 4, |
|
ps_dec->u2_frm_wd_y << u1_field_pic_flag, |
|
ps_dec->u2_pic_ht >> u1_field_pic_flag, |
|
PAD_LEN_Y_H); |
|
ps_dec->pf_pad_right_luma( |
|
ps_tfr_cxt->pu1_src_y + 4 |
|
+ (ps_dec->u2_frm_wd_in_mbs << 4), |
|
ps_dec->u2_frm_wd_y << u1_field_pic_flag, |
|
ps_dec->u2_pic_ht >> u1_field_pic_flag, PAD_LEN_Y_H); |
|
|
|
ps_dec->pf_pad_left_chroma(ps_tfr_cxt->pu1_src_u + 4, |
|
ps_dec->u2_frm_wd_uv << u1_field_pic_flag, |
|
(ps_dec->u2_pic_ht / 2) >> u1_field_pic_flag, |
|
PAD_LEN_UV_H * YUV420SP_FACTOR); |
|
ps_dec->pf_pad_right_chroma( |
|
ps_tfr_cxt->pu1_src_u + 4 |
|
+ (ps_dec->u2_frm_wd_in_mbs << 4), |
|
ps_dec->u2_frm_wd_uv << u1_field_pic_flag, |
|
(ps_dec->u2_pic_ht / 2) >> u1_field_pic_flag, |
|
PAD_LEN_UV_H * YUV420SP_FACTOR); |
|
|
|
} |
|
|
|
//Vertical Padd Top |
|
if(ps_pad_mgr->u1_vert_pad_top) |
|
{ |
|
ps_dec->pf_pad_top(ps_dec->ps_cur_pic->pu1_buf1 - PAD_LEN_Y_H, |
|
ps_dec->u2_frm_wd_y, ps_dec->u2_frm_wd_y, |
|
ps_pad_mgr->u1_pad_len_y_v); |
|
ps_dec->pf_pad_top( |
|
ps_dec->ps_cur_pic->pu1_buf2 |
|
- PAD_LEN_UV_H * YUV420SP_FACTOR, |
|
ps_dec->u2_frm_wd_uv, ps_dec->u2_frm_wd_uv, |
|
ps_pad_mgr->u1_pad_len_cr_v); |
|
|
|
} |
|
|
|
//Vertical Padd Bottom |
|
if(ps_pad_mgr->u1_vert_pad_bot) |
|
{ |
|
|
|
UWORD8 *pu1_buf; |
|
pu1_buf = ps_dec->ps_cur_pic->pu1_buf1 - PAD_LEN_Y_H; |
|
pu1_buf += ps_dec->u2_pic_ht * ps_dec->u2_frm_wd_y; |
|
ps_dec->pf_pad_bottom(pu1_buf, ps_dec->u2_frm_wd_y, ps_dec->u2_frm_wd_y, |
|
ps_pad_mgr->u1_pad_len_y_v); |
|
pu1_buf = ps_dec->ps_cur_pic->pu1_buf2 - PAD_LEN_UV_H * YUV420SP_FACTOR; |
|
pu1_buf += (ps_dec->u2_pic_ht >> 1) * ps_dec->u2_frm_wd_uv; |
|
|
|
ps_dec->pf_pad_bottom(pu1_buf, ps_dec->u2_frm_wd_uv, |
|
ps_dec->u2_frm_wd_uv, |
|
ps_pad_mgr->u1_pad_len_cr_v); |
|
|
|
} |
|
} |
|
|
|
/*! |
|
************************************************************************** |
|
* \if Function name : ih264d_set_deblocking_parameters \endif |
|
* |
|
* \brief |
|
* Sets the deblocking parameters of the macroblock |
|
* |
|
* \return |
|
* 0 on Success and Error code otherwise |
|
* |
|
* \note |
|
* Given the neighbour availablity information, and the deblocking |
|
* parameters of the slice,this function will set the deblocking |
|
* mode of the macroblock. |
|
************************************************************************** |
|
*/ |
|
|
|
WORD8 ih264d_set_deblocking_parameters(deblk_mb_t * ps_cur_mb, |
|
dec_slice_params_t * ps_slice, |
|
UWORD8 u1_mb_ngbr_availablity, |
|
UWORD8 u1_mb_field_decoding_flag) |
|
{ |
|
/*------------------------------------------------------------------*/ |
|
/* Set the deblocking parameters */ |
|
/*------------------------------------------------------------------*/ |
|
ps_cur_mb->i1_slice_alpha_c0_offset = ps_slice->i1_slice_alpha_c0_offset; |
|
ps_cur_mb->i1_slice_beta_offset = ps_slice->i1_slice_beta_offset; |
|
ps_cur_mb->u1_mb_type = (u1_mb_field_decoding_flag << 7); |
|
|
|
switch(ps_slice->u1_disable_dblk_filter_idc) |
|
{ |
|
case DBLK_ENABLED: |
|
ps_cur_mb->u1_deblocking_mode = MB_ENABLE_FILTERING; |
|
break; |
|
case DBLK_DISABLED: |
|
ps_cur_mb->u1_deblocking_mode = MB_DISABLE_FILTERING; |
|
break; |
|
case SLICE_BOUNDARY_DBLK_DISABLED: |
|
{ |
|
ps_cur_mb->u1_deblocking_mode = MB_ENABLE_FILTERING; |
|
if(!(u1_mb_ngbr_availablity & LEFT_MB_AVAILABLE_MASK)) |
|
ps_cur_mb->u1_deblocking_mode |= MB_DISABLE_LEFT_EDGE; |
|
if(!(u1_mb_ngbr_availablity & TOP_MB_AVAILABLE_MASK)) |
|
ps_cur_mb->u1_deblocking_mode |= MB_DISABLE_TOP_EDGE; |
|
break; |
|
} |
|
} |
|
|
|
return (0); |
|
} |
|
|
|
void ih264d_copy_intra_pred_line(dec_struct_t *ps_dec, |
|
dec_mb_info_t *ps_cur_mb_info, |
|
UWORD32 nmb_index) |
|
{ |
|
UWORD8 *pu1_mb_last_row, u1_mb_field_decoding_flag; |
|
UWORD32 u4_recWidth, u4_recwidth_cr; |
|
|
|
u1_mb_field_decoding_flag = ps_cur_mb_info->u1_mb_field_decodingflag; |
|
|
|
u4_recWidth = ps_dec->u2_frm_wd_y << u1_mb_field_decoding_flag; |
|
u4_recwidth_cr = ps_dec->u2_frm_wd_uv << u1_mb_field_decoding_flag; |
|
|
|
pu1_mb_last_row = ps_dec->ps_frame_buf_ip_recon->pu1_dest_y |
|
+ (u4_recWidth * (MB_SIZE - 1)); |
|
pu1_mb_last_row += MB_SIZE * nmb_index; |
|
MEMCPY_16BYTES(ps_dec->pu1_cur_y_intra_pred_line, pu1_mb_last_row); |
|
|
|
pu1_mb_last_row = ps_dec->ps_frame_buf_ip_recon->pu1_dest_u |
|
+ (u4_recwidth_cr * (BLK8x8SIZE - 1)); |
|
pu1_mb_last_row += BLK8x8SIZE * nmb_index * YUV420SP_FACTOR; |
|
|
|
MEMCPY_16BYTES(ps_dec->pu1_cur_u_intra_pred_line, pu1_mb_last_row); |
|
|
|
ps_dec->pu1_cur_y_intra_pred_line = ps_dec->pu1_cur_y_intra_pred_line_base |
|
+ (MB_SIZE * (ps_cur_mb_info->u2_mbx + 1)); |
|
ps_dec->pu1_cur_u_intra_pred_line = ps_dec->pu1_cur_u_intra_pred_line_base |
|
+ (BLK8x8SIZE * (ps_cur_mb_info->u2_mbx + 1)) |
|
* YUV420SP_FACTOR; |
|
ps_dec->pu1_cur_v_intra_pred_line = ps_dec->pu1_cur_v_intra_pred_line_base |
|
+ (BLK8x8SIZE * (ps_cur_mb_info->u2_mbx + 1)); |
|
|
|
if(ps_cur_mb_info->u2_mbx == (ps_dec->u2_frm_wd_in_mbs - 1)) |
|
{ |
|
UWORD8* pu1_temp; |
|
|
|
ps_dec->pu1_cur_y_intra_pred_line = |
|
ps_dec->pu1_cur_y_intra_pred_line_base; |
|
ps_dec->pu1_cur_u_intra_pred_line = |
|
ps_dec->pu1_cur_u_intra_pred_line_base; |
|
ps_dec->pu1_cur_v_intra_pred_line = |
|
ps_dec->pu1_cur_v_intra_pred_line_base; |
|
|
|
/*swap current and previous rows*/ |
|
pu1_temp = ps_dec->pu1_cur_y_intra_pred_line; |
|
ps_dec->pu1_cur_y_intra_pred_line = ps_dec->pu1_prev_y_intra_pred_line; |
|
ps_dec->pu1_prev_y_intra_pred_line = pu1_temp; |
|
|
|
pu1_temp = ps_dec->pu1_cur_u_intra_pred_line; |
|
ps_dec->pu1_cur_u_intra_pred_line = ps_dec->pu1_prev_u_intra_pred_line; |
|
ps_dec->pu1_prev_u_intra_pred_line = pu1_temp; |
|
|
|
pu1_temp = ps_dec->pu1_cur_v_intra_pred_line; |
|
ps_dec->pu1_cur_v_intra_pred_line = ps_dec->pu1_prev_v_intra_pred_line; |
|
ps_dec->pu1_prev_v_intra_pred_line = pu1_temp; |
|
|
|
ps_dec->pu1_cur_y_intra_pred_line_base = |
|
ps_dec->pu1_cur_y_intra_pred_line; |
|
ps_dec->pu1_cur_u_intra_pred_line_base = |
|
ps_dec->pu1_cur_u_intra_pred_line; |
|
ps_dec->pu1_cur_v_intra_pred_line_base = |
|
ps_dec->pu1_cur_v_intra_pred_line; |
|
|
|
|
|
|
|
|
|
|
|
} |
|
|
|
} |
|
|
|
|
|
void ih264d_filter_boundary_left_mbaff(dec_struct_t *ps_dec, |
|
tfr_ctxt_t * ps_tfr_cxt, |
|
WORD8 i1_cb_qp_idx_ofst, |
|
WORD8 i1_cr_qp_idx_ofst, |
|
deblk_mb_t * ps_cur_mb, |
|
WORD32 i4_strd_y, |
|
WORD32 i4_strd_uv, |
|
deblk_mb_t * ps_left_mb, /* Neighbouring MB parameters */ |
|
UWORD32 pu4_bs_tab[], /* pointer to the BsTable array */ |
|
UWORD8 u1_cur_fld) |
|
{ |
|
UWORD8 *pu1_y, *pu1_u, *pu1_v; |
|
UWORD8 uc_tmp, qp_avg; |
|
WORD32 alpha_u = 0, beta_u = 0, alpha_v = 0, beta_v = 0; |
|
WORD32 alpha_y = 0, beta_y = 0; |
|
|
|
WORD32 idx_b_u, idx_a_u, idx_b_v, idx_a_v; |
|
WORD32 idx_b_y, idx_a_y; |
|
|
|
UWORD32 u4_bs_val; |
|
|
|
UWORD8 *pu1_cliptab_u, *pu1_cliptab_v, *pu1_cliptab_y; |
|
|
|
UWORD8 u1_double_cl = !ps_cur_mb->u1_single_call; |
|
WORD32 ofst_a = ps_cur_mb->i1_slice_alpha_c0_offset; |
|
WORD32 ofst_b = ps_cur_mb->i1_slice_beta_offset; |
|
|
|
PROFILE_DISABLE_DEBLK() |
|
|
|
pu1_y = ps_tfr_cxt->pu1_mb_y; |
|
pu1_u = ps_tfr_cxt->pu1_mb_u; |
|
pu1_v = ps_tfr_cxt->pu1_mb_v; |
|
|
|
/* LUMA values */ |
|
/* Deblock rounding change */ |
|
uc_tmp = (UWORD8)((ps_left_mb->u1_mb_qp + ps_cur_mb->u1_mb_qp + 1) >> 1); |
|
qp_avg = uc_tmp; |
|
idx_a_y = qp_avg + ofst_a; |
|
alpha_y = gau1_ih264d_alpha_table[12 + idx_a_y]; |
|
idx_b_y = qp_avg + ofst_b; |
|
beta_y = gau1_ih264d_beta_table[12 + idx_b_y]; |
|
|
|
/* Chroma cb values */ |
|
{ |
|
WORD32 mb_qp1, mb_qp2; |
|
mb_qp1 = (ps_left_mb->u1_mb_qp + i1_cb_qp_idx_ofst); |
|
mb_qp2 = (ps_cur_mb->u1_mb_qp + i1_cb_qp_idx_ofst); |
|
qp_avg = (UWORD8)((gau1_ih264d_qp_scale_cr[12 + mb_qp1] |
|
+ gau1_ih264d_qp_scale_cr[12 + mb_qp2] + 1) >> 1); |
|
} |
|
idx_a_u = qp_avg + ofst_a; |
|
alpha_u = gau1_ih264d_alpha_table[12 + idx_a_u]; |
|
idx_b_u = qp_avg + ofst_b; |
|
beta_u = gau1_ih264d_beta_table[12 + idx_b_u]; |
|
|
|
/* Chroma cr values */ |
|
{ |
|
WORD32 mb_qp1, mb_qp2; |
|
mb_qp1 = (ps_left_mb->u1_mb_qp + i1_cr_qp_idx_ofst); |
|
mb_qp2 = (ps_cur_mb->u1_mb_qp + i1_cr_qp_idx_ofst); |
|
qp_avg = (UWORD8)((gau1_ih264d_qp_scale_cr[12 + mb_qp1] |
|
+ gau1_ih264d_qp_scale_cr[12 + mb_qp2] + 1) >> 1); |
|
} |
|
idx_a_v = qp_avg + ofst_a; |
|
alpha_v = gau1_ih264d_alpha_table[12 + idx_a_v]; |
|
idx_b_v = qp_avg + ofst_b; |
|
beta_v = gau1_ih264d_beta_table[12 + idx_b_v]; |
|
|
|
if(u1_double_cl == 0) |
|
{ |
|
u4_bs_val = pu4_bs_tab[4]; |
|
|
|
if(0x04040404 == u4_bs_val) |
|
{ |
|
ps_dec->pf_deblk_luma_vert_bs4(pu1_y, i4_strd_y, alpha_y, beta_y); |
|
ps_dec->pf_deblk_chroma_vert_bs4(pu1_u, i4_strd_uv, alpha_u, |
|
beta_u, alpha_v, beta_v); |
|
|
|
} |
|
else |
|
{ |
|
if(u4_bs_val) |
|
{ |
|
|
|
pu1_cliptab_y = (UWORD8 *)&gau1_ih264d_clip_table[12 |
|
+ idx_a_y]; |
|
pu1_cliptab_u = (UWORD8 *)&gau1_ih264d_clip_table[12 |
|
+ idx_a_u]; |
|
pu1_cliptab_v = (UWORD8 *)&gau1_ih264d_clip_table[12 |
|
+ idx_a_v]; |
|
|
|
ps_dec->pf_deblk_luma_vert_bslt4(pu1_y, i4_strd_y, alpha_y, |
|
beta_y, u4_bs_val, |
|
pu1_cliptab_y); |
|
ps_dec->pf_deblk_chroma_vert_bslt4(pu1_u, i4_strd_uv, alpha_u, |
|
beta_u, alpha_v, beta_v, |
|
u4_bs_val, pu1_cliptab_u, |
|
pu1_cliptab_v); |
|
|
|
} |
|
} |
|
|
|
} |
|
else |
|
{ |
|
|
|
i4_strd_y <<= (!u1_cur_fld); |
|
u4_bs_val = pu4_bs_tab[4]; |
|
i4_strd_uv <<= (!u1_cur_fld); |
|
|
|
if(0x04040404 == u4_bs_val) |
|
{ |
|
ps_dec->pf_deblk_luma_vert_bs4_mbaff(pu1_y, i4_strd_y, alpha_y, |
|
beta_y); |
|
ps_dec->pf_deblk_chroma_vert_bs4_mbaff(pu1_u, i4_strd_uv, alpha_u, |
|
beta_u, alpha_v, beta_v); |
|
} |
|
else |
|
{ |
|
if(u4_bs_val) |
|
{ |
|
|
|
pu1_cliptab_y = (UWORD8 *)&gau1_ih264d_clip_table[12 + idx_a_y]; |
|
pu1_cliptab_u = (UWORD8 *)&gau1_ih264d_clip_table[12 + idx_a_u]; |
|
pu1_cliptab_v = (UWORD8 *)&gau1_ih264d_clip_table[12 + idx_a_v]; |
|
ps_dec->pf_deblk_luma_vert_bslt4_mbaff(pu1_y, i4_strd_y, |
|
alpha_y, beta_y, |
|
u4_bs_val, |
|
pu1_cliptab_y); |
|
ps_dec->pf_deblk_chroma_vert_bslt4_mbaff(pu1_u, i4_strd_uv, |
|
alpha_u, beta_u, |
|
alpha_v, beta_v, |
|
u4_bs_val, |
|
pu1_cliptab_u, |
|
pu1_cliptab_v); |
|
|
|
} |
|
} |
|
|
|
{ |
|
|
|
UWORD16 u2_shift = (i4_strd_y >> 1) << (u1_cur_fld ? 4 : 0); |
|
pu1_y += u2_shift; |
|
u2_shift = (i4_strd_uv >> 1) << (u1_cur_fld ? 3 : 0); |
|
pu1_u += u2_shift; |
|
pu1_v += u2_shift; |
|
} |
|
|
|
uc_tmp = (((ps_left_mb + 1)->u1_mb_qp + ps_cur_mb->u1_mb_qp + 1) >> 1); |
|
qp_avg = uc_tmp; |
|
idx_a_y = qp_avg + ofst_a; |
|
alpha_y = gau1_ih264d_alpha_table[12 + idx_a_y]; |
|
idx_b_y = qp_avg + ofst_b; |
|
beta_y = gau1_ih264d_beta_table[12 + idx_b_y]; |
|
u4_bs_val = pu4_bs_tab[9]; |
|
|
|
{ |
|
WORD32 mb_qp1, mb_qp2; |
|
mb_qp1 = ((ps_left_mb + 1)->u1_mb_qp + i1_cb_qp_idx_ofst); |
|
mb_qp2 = (ps_cur_mb->u1_mb_qp + i1_cb_qp_idx_ofst); |
|
qp_avg = (UWORD8)((gau1_ih264d_qp_scale_cr[12 + mb_qp1] |
|
+ gau1_ih264d_qp_scale_cr[12 + mb_qp2] + 1) >> 1); |
|
} |
|
idx_a_u = qp_avg + ofst_a; |
|
alpha_u = gau1_ih264d_alpha_table[12 + idx_a_u]; |
|
idx_b_u = qp_avg + ofst_b; |
|
beta_u = gau1_ih264d_beta_table[12 + idx_b_u]; |
|
u4_bs_val = pu4_bs_tab[9]; |
|
{ |
|
WORD32 mb_qp1, mb_qp2; |
|
mb_qp1 = ((ps_left_mb + 1)->u1_mb_qp + i1_cr_qp_idx_ofst); |
|
mb_qp2 = (ps_cur_mb->u1_mb_qp + i1_cr_qp_idx_ofst); |
|
qp_avg = (UWORD8)((gau1_ih264d_qp_scale_cr[12 + mb_qp1] |
|
+ gau1_ih264d_qp_scale_cr[12 + mb_qp2] + 1) >> 1); |
|
} |
|
idx_a_v = qp_avg + ofst_a; |
|
alpha_v = gau1_ih264d_alpha_table[12 + idx_a_v]; |
|
idx_b_v = qp_avg + ofst_b; |
|
beta_v = gau1_ih264d_beta_table[12 + idx_b_v]; |
|
|
|
if(0x04040404 == u4_bs_val) |
|
{ |
|
ps_dec->pf_deblk_luma_vert_bs4_mbaff(pu1_y, i4_strd_y, alpha_y, |
|
beta_y); |
|
ps_dec->pf_deblk_chroma_vert_bs4_mbaff(pu1_u, i4_strd_uv, alpha_u, |
|
beta_u, alpha_v, beta_v); |
|
|
|
} |
|
else |
|
{ |
|
if(u4_bs_val) |
|
{ |
|
|
|
pu1_cliptab_y = (UWORD8 *)&gau1_ih264d_clip_table[12 + idx_a_y]; |
|
pu1_cliptab_u = (UWORD8 *)&gau1_ih264d_clip_table[12 + idx_a_u]; |
|
pu1_cliptab_v = (UWORD8 *)&gau1_ih264d_clip_table[12 + idx_a_v]; |
|
|
|
ps_dec->pf_deblk_luma_vert_bslt4_mbaff(pu1_y, i4_strd_y, |
|
alpha_y, beta_y, |
|
u4_bs_val, |
|
pu1_cliptab_y); |
|
ps_dec->pf_deblk_chroma_vert_bslt4_mbaff(pu1_u, i4_strd_uv, |
|
alpha_u, beta_u, |
|
alpha_v, beta_v, |
|
u4_bs_val, |
|
pu1_cliptab_u, |
|
pu1_cliptab_v); |
|
|
|
} |
|
} |
|
} |
|
|
|
} |
|
|
|
void ih264d_filter_boundary_topmbaff(dec_struct_t *ps_dec, |
|
tfr_ctxt_t * ps_tfr_cxt, |
|
WORD8 i1_cb_qp_idx_ofst, |
|
WORD8 i1_cr_qp_idx_ofst, |
|
deblk_mb_t * ps_cur_mb, |
|
WORD32 i4_strd_y, |
|
WORD32 i4_strd_uv, |
|
deblk_mb_t * ps_top_mb, |
|
UWORD32 u4_bs) |
|
{ |
|
UWORD8 *pu1_y, *pu1_u; |
|
WORD32 alpha_u = 0, beta_u = 0, alpha_v = 0, beta_v = 0; |
|
WORD32 alpha_y = 0, beta_y = 0; |
|
WORD32 qp_avg; |
|
WORD32 idx_b_u, idx_a_u, idx_b_v, idx_a_v; |
|
WORD32 idx_b_y, idx_a_y; |
|
UWORD16 uc_tmp; |
|
|
|
UWORD8 *pu1_cliptab_u, *pu1_cliptab_v, *pu1_cliptab_y; |
|
WORD32 ofst_a = ps_cur_mb->i1_slice_alpha_c0_offset; |
|
WORD32 ofst_b = ps_cur_mb->i1_slice_beta_offset; |
|
|
|
/* LUMA values */ |
|
/* Deblock rounding change */ |
|
uc_tmp = ((ps_top_mb->u1_mb_qp + ps_cur_mb->u1_mb_qp + 1) >> 1); |
|
qp_avg = (UWORD8)uc_tmp; |
|
idx_a_y = qp_avg + ofst_a; |
|
alpha_y = gau1_ih264d_alpha_table[12 + idx_a_y]; |
|
idx_b_y = qp_avg + ofst_b; |
|
beta_y = gau1_ih264d_beta_table[12 + idx_b_y]; |
|
pu1_y = ps_tfr_cxt->pu1_mb_y; |
|
|
|
/* CHROMA cb values */ |
|
{ |
|
WORD32 mb_qp1, mb_qp2; |
|
mb_qp1 = (ps_top_mb->u1_mb_qp + i1_cb_qp_idx_ofst); |
|
mb_qp2 = (ps_cur_mb->u1_mb_qp + i1_cb_qp_idx_ofst); |
|
qp_avg = (UWORD8)((gau1_ih264d_qp_scale_cr[12 + mb_qp1] |
|
+ gau1_ih264d_qp_scale_cr[12 + mb_qp2] + 1) >> 1); |
|
} |
|
|
|
idx_a_u = qp_avg + ofst_a; |
|
alpha_u = gau1_ih264d_alpha_table[12 + idx_a_u]; |
|
idx_b_u = qp_avg + ofst_b; |
|
beta_u = gau1_ih264d_beta_table[12 + idx_b_u]; |
|
/* CHROMA cr values */ |
|
{ |
|
WORD32 mb_qp1, mb_qp2; |
|
mb_qp1 = (ps_top_mb->u1_mb_qp + i1_cr_qp_idx_ofst); |
|
mb_qp2 = (ps_cur_mb->u1_mb_qp + i1_cr_qp_idx_ofst); |
|
qp_avg = (UWORD8)((gau1_ih264d_qp_scale_cr[12 + mb_qp1] |
|
+ gau1_ih264d_qp_scale_cr[12 + mb_qp2] + 1) >> 1); |
|
} |
|
|
|
idx_a_v = qp_avg + ofst_a; |
|
alpha_v = gau1_ih264d_alpha_table[12 + idx_a_v]; |
|
idx_b_v = qp_avg + ofst_b; |
|
beta_v = gau1_ih264d_beta_table[12 + idx_b_v]; |
|
pu1_u = ps_tfr_cxt->pu1_mb_u; |
|
|
|
if(u4_bs == 0x04040404) |
|
{ |
|
/* Code specific to the assembly module */ |
|
ps_dec->pf_deblk_luma_horz_bs4(pu1_y, i4_strd_y, alpha_y, beta_y); |
|
ps_dec->pf_deblk_chroma_horz_bs4(pu1_u, i4_strd_uv, alpha_u, beta_u, |
|
alpha_v, beta_v); |
|
|
|
} |
|
else |
|
{ |
|
if(u4_bs) |
|
{ |
|
|
|
pu1_cliptab_y = (UWORD8 *)&gau1_ih264d_clip_table[12 + idx_a_y]; |
|
pu1_cliptab_u = |
|
(UWORD8 *)&gau1_ih264d_clip_table[12 + idx_a_u]; |
|
pu1_cliptab_v = |
|
(UWORD8 *)&gau1_ih264d_clip_table[12 + idx_a_v]; |
|
|
|
ps_dec->pf_deblk_luma_horz_bslt4(pu1_y, i4_strd_y, alpha_y, beta_y, |
|
u4_bs, pu1_cliptab_y); |
|
ps_dec->pf_deblk_chroma_horz_bslt4(pu1_u, i4_strd_uv, alpha_u, |
|
beta_u, alpha_v, beta_v, |
|
u4_bs, pu1_cliptab_u, |
|
pu1_cliptab_v); |
|
|
|
} |
|
} |
|
|
|
} |
|
|
|
void ih264d_deblock_mb_mbaff(dec_struct_t *ps_dec, |
|
tfr_ctxt_t * ps_tfr_cxt, |
|
WORD8 i1_cb_qp_idx_ofst, |
|
WORD8 i1_cr_qp_idx_ofst, |
|
deblk_mb_t * ps_cur_mb, |
|
WORD32 i4_strd_y, |
|
WORD32 i4_strd_uv, |
|
deblk_mb_t * ps_top_mb, |
|
deblk_mb_t * ps_left_mb, |
|
UWORD8 u1_cur_fld, |
|
UWORD8 u1_extra_top_edge) |
|
{ |
|
UWORD8 *pu1_y, *pu1_u; |
|
UWORD32 u4_bs; |
|
// WORD8 edge; |
|
WORD32 alpha, beta, alpha_u, beta_u, alpha_v, beta_v; |
|
|
|
UWORD8 *pu1_cliptab_u; |
|
UWORD8 *pu1_cliptab_v; |
|
UWORD8 *pu1_cliptab_y; |
|
|
|
UWORD32 * pu4_bs_tab = ps_cur_mb->u4_bs_table; |
|
WORD32 idx_a_y, idx_a_u, idx_a_v; |
|
/* Return from here to switch off deblocking */ |
|
PROFILE_DISABLE_DEBLK() |
|
|
|
i4_strd_y <<= u1_cur_fld; |
|
i4_strd_uv <<= u1_cur_fld; |
|
/*--------------------------------------------------------------------*/ |
|
/* Filter wrt Left edge */ |
|
/* except */ |
|
/* - Left Egde is Picture Boundary */ |
|
/* - Left Egde is part of Slice Boundary and Deblocking */ |
|
/* parameters of slice disable Filtering of Slice Boundary Edges*/ |
|
/*--------------------------------------------------------------------*/ |
|
if(ps_left_mb) |
|
ih264d_filter_boundary_left_mbaff(ps_dec, ps_tfr_cxt, i1_cb_qp_idx_ofst, |
|
i1_cr_qp_idx_ofst, ps_cur_mb, |
|
i4_strd_y, i4_strd_uv, ps_left_mb, |
|
pu4_bs_tab, u1_cur_fld); |
|
|
|
/*--------------------------------------------------------------------*/ |
|
/* Filter wrt Other Vertical Edges */ |
|
/*--------------------------------------------------------------------*/ |
|
{ |
|
WORD32 ofst_a, ofst_b, idx_b_y, idx_b_u, |
|
idx_b_v; |
|
WORD32 qp_avg, qp_avg_u, qp_avg_v; |
|
ofst_a = ps_cur_mb->i1_slice_alpha_c0_offset; |
|
ofst_b = ps_cur_mb->i1_slice_beta_offset; |
|
qp_avg = ps_cur_mb->u1_mb_qp; |
|
idx_a_y = qp_avg + ofst_a; |
|
alpha = gau1_ih264d_alpha_table[12 + idx_a_y]; |
|
idx_b_y = qp_avg + ofst_b; |
|
beta = gau1_ih264d_beta_table[12 + idx_b_y]; |
|
|
|
/* CHROMA Cb values */ |
|
qp_avg_u = (qp_avg + i1_cb_qp_idx_ofst); |
|
qp_avg_u = gau1_ih264d_qp_scale_cr[12 + qp_avg_u]; |
|
idx_a_u = qp_avg_u + ofst_a; |
|
alpha_u = gau1_ih264d_alpha_table[12 + idx_a_u]; |
|
idx_b_u = qp_avg_u + ofst_b; |
|
beta_u = gau1_ih264d_beta_table[12 + idx_b_u]; |
|
/* CHROMA Cr values */ |
|
qp_avg_v = (qp_avg + i1_cr_qp_idx_ofst); |
|
qp_avg_v = gau1_ih264d_qp_scale_cr[12 + qp_avg_v]; |
|
idx_a_v = qp_avg_v + ofst_a; |
|
alpha_v = gau1_ih264d_alpha_table[12 + idx_a_v]; |
|
idx_b_v = qp_avg_v + ofst_b; |
|
beta_v = gau1_ih264d_beta_table[12 + idx_b_v]; |
|
} |
|
|
|
//STARTL4_FILTER_VERT; |
|
|
|
pu1_cliptab_y = (UWORD8 *)&gau1_ih264d_clip_table[12 + idx_a_y]; //this for Luma |
|
pu1_cliptab_u = (UWORD8 *)&gau1_ih264d_clip_table[12 + idx_a_u]; //this for chroma |
|
pu1_cliptab_v = (UWORD8 *)&gau1_ih264d_clip_table[12 + idx_a_v]; //this for chroma |
|
|
|
//edge=1 |
|
|
|
|
|
u4_bs = pu4_bs_tab[5]; |
|
pu1_y = ps_tfr_cxt->pu1_mb_y; |
|
pu1_u = ps_tfr_cxt->pu1_mb_u; |
|
|
|
if(u4_bs) |
|
{ |
|
|
|
ps_dec->pf_deblk_luma_vert_bslt4(pu1_y + 4, i4_strd_y, alpha, beta, |
|
u4_bs, pu1_cliptab_y); |
|
|
|
} |
|
//edge=2 |
|
|
|
u4_bs = pu4_bs_tab[6]; |
|
if(u4_bs) |
|
{ |
|
|
|
ps_dec->pf_deblk_luma_vert_bslt4(pu1_y + 8, i4_strd_y, alpha, beta, |
|
u4_bs, pu1_cliptab_y); |
|
ps_dec->pf_deblk_chroma_vert_bslt4(pu1_u + 4 * YUV420SP_FACTOR, |
|
i4_strd_uv, alpha_u, beta_u, |
|
alpha_v, beta_v, u4_bs, |
|
pu1_cliptab_u, pu1_cliptab_v); |
|
} |
|
//edge=3 |
|
|
|
u4_bs = pu4_bs_tab[7]; |
|
if(u4_bs) |
|
{ |
|
|
|
ps_dec->pf_deblk_luma_vert_bslt4(pu1_y + 12, i4_strd_y, alpha, beta, |
|
u4_bs, pu1_cliptab_y); |
|
|
|
} |
|
|
|
/*--------------------------------------------------------------------*/ |
|
/* Filter wrt Top edge */ |
|
/* except */ |
|
/* - Top Egde is Picture Boundary */ |
|
/* - Top Egde is part of Slice Boundary and Deblocking */ |
|
/* parameters of slice disable Filtering of Slice Boundary Edges*/ |
|
/*--------------------------------------------------------------------*/ |
|
if(ps_top_mb) |
|
{ |
|
/** if top MB and MB AFF and cur MB is frame and top is field then */ |
|
/* one extra top edge needs to be deblocked */ |
|
if(u1_extra_top_edge) |
|
{ |
|
ih264d_filter_boundary_topmbaff(ps_dec, ps_tfr_cxt, |
|
i1_cb_qp_idx_ofst, |
|
i1_cr_qp_idx_ofst, ps_cur_mb, |
|
(UWORD16)(i4_strd_y << 1), |
|
(UWORD16)(i4_strd_uv << 1), |
|
ps_top_mb - 1, pu4_bs_tab[8]); |
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ps_tfr_cxt->pu1_mb_y += i4_strd_y; |
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ps_tfr_cxt->pu1_mb_u += i4_strd_uv; |
|
ps_tfr_cxt->pu1_mb_v += i4_strd_uv; |
|
|
|
ih264d_filter_boundary_topmbaff(ps_dec, ps_tfr_cxt, |
|
i1_cb_qp_idx_ofst, |
|
i1_cr_qp_idx_ofst, ps_cur_mb, |
|
(UWORD16)(i4_strd_y << 1), |
|
(UWORD16)(i4_strd_uv << 1), |
|
ps_top_mb, pu4_bs_tab[0]); |
|
ps_tfr_cxt->pu1_mb_y -= i4_strd_y; |
|
ps_tfr_cxt->pu1_mb_u -= i4_strd_uv; |
|
ps_tfr_cxt->pu1_mb_v -= i4_strd_uv; |
|
} |
|
else |
|
{ |
|
ih264d_filter_boundary_topmbaff(ps_dec, ps_tfr_cxt, |
|
i1_cb_qp_idx_ofst, |
|
i1_cr_qp_idx_ofst, ps_cur_mb, |
|
i4_strd_y, i4_strd_uv, ps_top_mb, |
|
pu4_bs_tab[0]); |
|
} |
|
} |
|
|
|
/*--------------------------------------------------------------------*/ |
|
/* Filter wrt Other Horizontal Edges */ |
|
/*--------------------------------------------------------------------*/ |
|
|
|
//edge1 |
|
u4_bs = pu4_bs_tab[1]; |
|
|
|
if(u4_bs) |
|
{ |
|
ps_dec->pf_deblk_luma_horz_bslt4(pu1_y + (i4_strd_y << 2), i4_strd_y, |
|
alpha, beta, u4_bs, pu1_cliptab_y); |
|
|
|
} |
|
//edge2 |
|
u4_bs = pu4_bs_tab[2]; |
|
|
|
if(u4_bs) |
|
{ |
|
|
|
ps_dec->pf_deblk_luma_horz_bslt4(pu1_y + (i4_strd_y << 3), i4_strd_y, |
|
alpha, beta, u4_bs, pu1_cliptab_y); |
|
ps_dec->pf_deblk_chroma_horz_bslt4(pu1_u + (i4_strd_uv << 2), |
|
i4_strd_uv, alpha_u, beta_u, |
|
alpha_v, beta_v, u4_bs, |
|
pu1_cliptab_u, pu1_cliptab_v); |
|
|
|
} |
|
//edge3 |
|
u4_bs = pu4_bs_tab[3]; |
|
if(u4_bs) |
|
{ |
|
|
|
ps_dec->pf_deblk_luma_horz_bslt4( |
|
(pu1_y + (i4_strd_y << 3) + (i4_strd_y << 2)), |
|
i4_strd_y, alpha, beta, u4_bs, pu1_cliptab_y); |
|
|
|
} |
|
|
|
} |
|
|
|
|