ih264d_process_bslice.h revision 8d3d303c7942ced6a987a52db8977d768dc3605f 
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"
41WORD32 ih264d_parse_bslice(dec_struct_t * ps_dec,
42                            UWORD16 u2_first_mb_in_slice);
43WORD32 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);
47WORD32 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);
51WORD32 parseBSliceData(dec_struct_t * ps_dec,
52                       dec_slice_params_t * ps_slice,
53                       UWORD16 u2_first_mb_in_slice);
54WORD32 parseBSliceData(dec_struct_t * ps_dec,
55                       dec_slice_params_t * ps_slice,
56                       UWORD16 u2_first_mb_in_slice);
57
58void ih264d_init_ref_idx_lx_b(dec_struct_t *ps_dec);
59
60void 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
65void ih264d_convert_frm_mbaff_list(dec_struct_t *ps_dec);
66void 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);
72void 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);
78void 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);
84void 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);
90void 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);
96void 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);
102WORD32 ih264d_cal_col_pic(dec_struct_t *ps_dec);
103
104WORD32 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