1 /****************************************************************************** 2 * 3 * Copyright (C) 2015 The Android Open Source Project 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at: 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 * 17 ***************************************************************************** 18 * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore 19 */ 20 #ifndef _IH264D_DEBLOCKING_H_ 21 #define _IH264D_DEBLOCKING_H_ 22 /*! 23 ************************************************************************** 24 * \file ih264d_deblocking.h 25 * 26 * \brief 27 * Declarations of deblocking functions 28 * 29 * \date 30 * 23/11/2002 31 * 32 * \author AI 33 ************************************************************************** 34 */ 35 #include "ih264_typedefs.h" 36 #include "ih264_macros.h" 37 #include "ih264_platform_macros.h" 38 #include "ih264d_structs.h" 39 40 WORD8 ih264d_set_deblocking_parameters(deblk_mb_t * ps_cur_deblk_mb, 41 dec_slice_params_t * ps_slice, 42 UWORD8 u1_mb_ngbr_availablity, 43 UWORD8 u1_mb_field_decoding_flag); 44 45 void ih264d_copy_intra_pred_line(dec_struct_t *ps_dec, 46 dec_mb_info_t *ps_cur_mb_info, 47 UWORD32 nmb_index); 48 49 void FilterBoundaryLeft(tfr_ctxt_t * const ps_tfr_cxt, 50 const WORD8 i1_cb_qp_idx_ofst, 51 const WORD8 i1_cr_qp_idx_ofst, 52 deblk_mb_t * const ps_cur_mb, 53 UWORD16 u2_strd_y, 54 UWORD16 u2_strd_uv, 55 deblk_mb_t * const ps_left_mb, 56 const UWORD32 pu4_bs_tab[], 57 const UWORD8 u1_cur_fld); 58 void FilterBoundaryTop(tfr_ctxt_t * const ps_tfr_cxt, 59 const WORD8 i1_cb_qp_idx_ofst, 60 const WORD8 i1_cr_qp_idx_ofst, 61 deblk_mb_t * const ps_cur_mb, 62 const UWORD16 u2_strd_y, 63 const UWORD16 u2_strd_uv, 64 deblk_mb_t * const ps_top_mb, 65 const UWORD32 u4_bs); 66 void deblock_mb(tfr_ctxt_t * const ps_tfr_cxt, 67 const WORD8 i1_cb_qp_idx_ofst, 68 const WORD8 i1_cr_qp_idx_ofst, 69 deblk_mb_t * const ps_cur_mb, 70 WORD32 i4_strd_y, 71 WORD32 i4_strd_uv, 72 deblk_mb_t * const ps_top_mb, 73 deblk_mb_t * const ps_left_mb, 74 const UWORD8 u1_cur_fld, 75 const UWORD8 u1_extra_top_edge); 76 void ih264d_deblock_mb_mbaff(dec_struct_t *ps_dec, 77 tfr_ctxt_t * const ps_tfr_cxt, 78 const WORD8 i1_cb_qp_idx_ofst, 79 const WORD8 i1_cr_qp_idx_ofst, 80 deblk_mb_t * const ps_cur_mb, 81 WORD32 i4_strd_y, 82 WORD32 i4_strd_uv, 83 deblk_mb_t * const ps_top_mb, 84 deblk_mb_t * const ps_left_mb, 85 const UWORD8 u1_cur_fld, 86 const UWORD8 u1_extra_top_edge); 87 88 void ih264d_deblock_picture_mbaff(dec_struct_t * const ps_dec); 89 90 void ih264d_deblock_picture_non_mbaff(dec_struct_t * const ps_dec); 91 92 void ih264d_deblock_picture_progressive(dec_struct_t * const ps_dec); 93 94 void ih264d_compute_bs_mbaff(dec_struct_t * ps_dec, 95 dec_mb_info_t * ps_cur_mb_info, 96 const UWORD16 u2_mbxn_mb); 97 void ih264d_compute_bs_non_mbaff(dec_struct_t * ps_dec, 98 dec_mb_info_t * ps_cur_mb_info, 99 const UWORD16 u2_mbxn_mb); 100 101 void ih264d_fill_bs_mbedge_2(dec_struct_t * ps_dec, 102 dec_mb_info_t * ps_cur_mb_info, 103 const UWORD16 u2_mbxn_mb); 104 105 void ih264d_fill_bs_mbedge_4(dec_struct_t * ps_dec, 106 dec_mb_info_t * ps_cur_mb_info, 107 const UWORD16 u2_mbxn_mb); 108 109 void ih264d_fill_bs1_16x16mb_pslice(mv_pred_t *ps_cur_mv_pred, 110 mv_pred_t *ps_top_mv_pred, 111 void **ppv_map_ref_idx_to_poc, 112 UWORD32 *pu4_bs_table, 113 mv_pred_t *ps_leftmost_mv_pred, 114 neighbouradd_t *ps_left_addr, 115 void **u4_pic_addrress, 116 WORD32 i4_ver_mvlimit); 117 118 void ih264d_fill_bs1_non16x16mb_pslice(mv_pred_t *ps_cur_mv_pred, 119 mv_pred_t *ps_top_mv_pred, 120 void **ppv_map_ref_idx_to_poc, 121 UWORD32 *pu4_bs_table, 122 mv_pred_t *ps_leftmost_mv_pred, 123 neighbouradd_t *ps_left_addr, 124 void **u4_pic_addrress, 125 WORD32 i4_ver_mvlimit); 126 127 void ih264d_fill_bs1_16x16mb_bslice(mv_pred_t *ps_cur_mv_pred, 128 mv_pred_t *ps_top_mv_pred, 129 void **ppv_map_ref_idx_to_poc, 130 UWORD32 *pu4_bs_table, 131 mv_pred_t *ps_leftmost_mv_pred, 132 neighbouradd_t *ps_left_addr, 133 void **u4_pic_addrress, 134 WORD32 i4_ver_mvlimit); 135 136 void ih264d_fill_bs1_non16x16mb_bslice(mv_pred_t *ps_cur_mv_pred, 137 mv_pred_t *ps_top_mv_pred, 138 void **ppv_map_ref_idx_to_poc, 139 UWORD32 *pu4_bs_table, 140 mv_pred_t *ps_leftmost_mv_pred, 141 neighbouradd_t *ps_left_addr, 142 void **u4_pic_addrress, 143 WORD32 i4_ver_mvlimit); 144 145 void ih264d_fill_bs_xtra_left_edge_cur_fld(UWORD32 *pu4_bs, 146 WORD32 u4_left_mb_t_csbp, 147 WORD32 u4_left_mb_b_csbp, 148 WORD32 u4_cur_mb_csbp, 149 UWORD32 u4_cur_mb_top); 150 151 void ih264d_fill_bs_xtra_left_edge_cur_frm(UWORD32 *pu4_bs, 152 WORD32 u4_left_mb_t_csbp, 153 WORD32 u4_left_mb_b_csbp, 154 WORD32 u4_cur_mb_csbp, 155 UWORD32 u4_cur_mb_top); 156 157 void ih264d_deblock_mb_nonmbaff(dec_struct_t *ps_dec, 158 tfr_ctxt_t * const ps_tfr_cxt, 159 const WORD8 i1_cb_qp_idx_ofst, 160 const WORD8 i1_cr_qp_idx_ofst, 161 WORD32 i4_strd_y, 162 WORD32 i4_strd_uv); 163 164 void ih264d_init_deblk_tfr_ctxt(dec_struct_t * ps_dec, 165 pad_mgr_t *ps_pad_mgr, 166 tfr_ctxt_t *ps_tfr_cxt, 167 UWORD16 u2_image_wd_mb, 168 UWORD8 u1_mbaff); 169 170 void ih264d_deblock_mb_level(dec_struct_t *ps_dec, 171 dec_mb_info_t *ps_cur_mb_info, 172 UWORD32 nmb_index); 173 174 #endif /* _IH264D_DEBLOCKING_H_ */ 175