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_PARSE_BSLICE_H_ 21 #define _IH264D_PARSE_BSLICE_H_ 22 /*! 23 ************************************************************************** 24 * \file ih264d_process_bslice.h 25 * 26 * \brief 27 * Contains declarations of routines that decode a B slice type 28 * 29 * Detailed_description 30 * 31 * \date 32 * 21/12/2002 33 * 34 * \author NS 35 ************************************************************************** 36 */ 37 #include "ih264_typedefs.h" 38 #include "ih264_macros.h" 39 #include "ih264_platform_macros.h" 40 #include "ih264d_structs.h" 41 WORD32 ih264d_parse_bslice(dec_struct_t * ps_dec, 42 UWORD16 u2_first_mb_in_slice); 43 WORD32 ih264d_decode_spatial_direct(dec_struct_t * ps_dec, 44 UWORD8 u1_wd_x, 45 dec_mb_info_t * ps_cur_mb_info, 46 UWORD8 u1_mb_num); 47 WORD32 ih264d_decode_temporal_direct(dec_struct_t * ps_dec, 48 UWORD8 u1_wd_x, 49 dec_mb_info_t * ps_cur_mb_info, 50 UWORD8 u1_mb_num); 51 WORD32 parseBSliceData(dec_struct_t * ps_dec, 52 dec_slice_params_t * ps_slice, 53 UWORD16 u2_first_mb_in_slice); 54 WORD32 parseBSliceData(dec_struct_t * ps_dec, 55 dec_slice_params_t * ps_slice, 56 UWORD16 u2_first_mb_in_slice); 57 58 void ih264d_init_ref_idx_lx_b(dec_struct_t *ps_dec); 59 60 void ih264d_convert_frm_to_fld_list(struct pic_buffer_t *ps_ref_pic_buf_lx, 61 UWORD8 *pu1_L0, 62 dec_struct_t *ps_dec, 63 UWORD8 u1_num_short_term_bufs); 64 65 void ih264d_convert_frm_mbaff_list(dec_struct_t *ps_dec); 66 void ih264d_one_to_one(dec_struct_t *ps_dec, 67 struct pic_buffer_t *ps_col_pic, 68 directmv_t *ps_direct, 69 UWORD8 u1_wd_x, 70 WORD32 u2_sub_mb_ofst, 71 dec_mb_info_t * ps_cur_mb_info); 72 void ih264d_mbaff_cross_pmbair(dec_struct_t *ps_dec, 73 struct pic_buffer_t *ps_col_pic, 74 directmv_t *ps_direct, 75 UWORD8 u1_wd_x, 76 WORD32 u2_sub_mb_ofst, 77 dec_mb_info_t * ps_cur_mb_info); 78 void ih264d_frm_to_fld(dec_struct_t *ps_dec, 79 struct pic_buffer_t *ps_col_pic, 80 directmv_t *ps_direct, 81 UWORD8 u1_wd_x, 82 WORD32 u2_sub_mb_ofst, 83 dec_mb_info_t * ps_cur_mb_info); 84 void ih264d_fld_to_frm(dec_struct_t *ps_dec, 85 struct pic_buffer_t *ps_col_pic, 86 directmv_t *ps_direct, 87 UWORD8 u1_wd_x, 88 WORD32 u2_sub_mb_ofst, 89 dec_mb_info_t * ps_cur_mb_info); 90 void ih264d_mbaff_to_fld(dec_struct_t *ps_dec, 91 struct pic_buffer_t *ps_col_pic, 92 directmv_t *ps_direct, 93 UWORD8 u1_wd_x, 94 WORD32 u2_sub_mb_ofst, 95 dec_mb_info_t * ps_cur_mb_info); 96 void ih264d_fld_to_mbaff(dec_struct_t *ps_dec, 97 struct pic_buffer_t *ps_col_pic, 98 directmv_t *ps_direct, 99 UWORD8 u1_wd_x, 100 WORD32 u2_sub_mb_ofst, 101 dec_mb_info_t * ps_cur_mb_info); 102 WORD32 ih264d_cal_col_pic(dec_struct_t *ps_dec); 103 104 WORD32 ih264d_mv_pred_ref_tfr_nby2_bmb(dec_struct_t * ps_dec, 105 UWORD8 u1_num_mbs, 106 UWORD8 u1_num_mbsNby2); 107 108 #endif /* _IH264D_PARSE_BSLICE_H_ */ 109