| /****************************************************************************** |
| * |
| * Copyright (C) 2015 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at: |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| * |
| ***************************************************************************** |
| * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore |
| */ |
| |
| #include <string.h> |
| |
| #include "ih264_typedefs.h" |
| #include "iv.h" |
| #include "ivd.h" |
| #include "ih264_macros.h" |
| #include "ih264_platform_macros.h" |
| #include "ih264d_debug.h" |
| #include "ih264d_defs.h" |
| #include "ih264d_defs.h" |
| #include "ih264d_structs.h" |
| #include "ih264d_deblocking.h" |
| #include "ih264d_mb_utils.h" |
| #include "ih264d_error_handler.h" |
| #include "ih264d_utils.h" |
| |
| |
| #include "ih264d_defs.h" |
| #include "ih264d_format_conv.h" |
| #include "ih264d_deblocking.h" |
| #include "ih264d_tables.h" |
| |
| /*! |
| ************************************************************************* |
| * \file ih264d_deblocking.c |
| * |
| * \brief |
| * Decoder specific deblocking routines |
| * |
| * \author AI |
| ************************************************************************* |
| */ |
| |
| /*! |
| ************************************************************************** |
| * \if Function name : HorizonPad \endif |
| * |
| * \brief |
| * Does the Horizontal padding on a whole pic. |
| * |
| * \return |
| * None |
| ************************************************************************** |
| */ |
| |
| /*! |
| ************************************************************************** |
| * \if Function name : FilterBoundaryLeft \endif |
| * |
| * \brief |
| * Filters MacroBlock Left Boundary egdes. |
| * |
| * \return |
| * None |
| ************************************************************************** |
| */ |
| void ih264d_filter_boundary_left_nonmbaff(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, |
| UWORD32 pu4_bs_tab[], |
| UWORD8 u1_cur_fld) |
| { |
| UWORD8 *pu1_y, *pu1_u, *pu1_v; |
| WORD32 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 */ |
| qp_avg = |
| (UWORD8)((ps_cur_mb->u1_left_mb_qp + ps_cur_mb->u1_mb_qp + 1) |
| >> 1); |
| |
| 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_cur_mb->u1_left_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_cur_mb->u1_left_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; |
| } |
| |
| qp_avg = (((ps_left_mb + 1)->u1_mb_qp + ps_cur_mb->u1_mb_qp + 1) >> 1); |
| |
| 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); |
| |
| } |
| } |
| } |
| |
| } |
| |
| /*! |
| ************************************************************************** |
| * \if Function name : FilterBoundaryTop \endif |
| * |
| * \brief |
| * Filters MacroBlock Top Boundary egdes. |
| * |
| * \return |
| * None |
| ************************************************************************** |
| */ |
| |
| void ih264d_filter_boundary_top_nonmbaff(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; |
| |
| UNUSED(ps_top_mb); |
| /* LUMA values */ |
| /* Deblock rounding change */ |
| uc_tmp = ((ps_cur_mb->u1_topmb_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_cur_mb->u1_topmb_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_cur_mb->u1_topmb_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_nonmbaff(dec_struct_t *ps_dec, |
| tfr_ctxt_t * ps_tfr_cxt, |
| WORD8 i1_cb_qp_idx_ofst, |
| WORD8 i1_cr_qp_idx_ofst, |
| WORD32 i4_strd_y, |
| WORD32 i4_strd_uv ) |
| { |
| UWORD8 *pu1_y, *pu1_u; |
| UWORD32 u4_bs; |
| |
| 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; |
| WORD32 idx_a_y, idx_a_u, idx_a_v; |
| UWORD32 u4_deb_mode, u4_mbs_next; |
| UWORD32 u4_image_wd_mb; |
| deblk_mb_t *ps_top_mb,*ps_left_mb,*ps_cur_mb; |
| |
| PROFILE_DISABLE_DEBLK() |
| /* Return from here to switch off deblocking */ |
| |
| u4_image_wd_mb = ps_dec->u2_frm_wd_in_mbs; |
| |
| ps_cur_mb = ps_dec->ps_cur_deblk_mb; |
| pu4_bs_tab = ps_cur_mb->u4_bs_table; |
| u4_deb_mode = ps_cur_mb->u1_deblocking_mode; |
| if(!(u4_deb_mode & MB_DISABLE_FILTERING)) |
| { |
| |
| if(ps_dec->u4_deblk_mb_x) |
| { |
| ps_left_mb = ps_cur_mb - 1; |
| |
| } |
| else |
| { |
| ps_left_mb = NULL; |
| |
| } |
| if(ps_dec->u4_deblk_mb_y != 0) |
| { |
| ps_top_mb = ps_cur_mb - (u4_image_wd_mb); |
| } |
| else |
| { |
| ps_top_mb = NULL; |
| } |
| |
| if(u4_deb_mode & MB_DISABLE_LEFT_EDGE) |
| ps_left_mb = NULL; |
| if(u4_deb_mode & MB_DISABLE_TOP_EDGE) |
| ps_top_mb = NULL; |
| |
| /*---------------------------------------------------------------------*/ |
| /* 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_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_left_mb, |
| pu4_bs_tab, 0); |
| |
| /*--------------------------------------------------------------------*/ |
| /* 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]); |
| 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; |
| |
| 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); |
| |
| } |
| |
| } |
| |
