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 
21 /*!
22  **************************************************************************
23  * \file ih264d_parse_islice.h
24  *
25  * \brief
26  *    Contains routines that decode a I slice type
27  *
28  * Detailed_description
29  *
30  * \date
31  *    07/07/2003
32  *
33  * \author  NS
34  **************************************************************************
35  */
36 
37 #ifndef _IH264D_PARSE_ISLICE_H_
38 #define _IH264D_PARSE_ISLICE_H_
39 
40 #include "ih264_typedefs.h"
41 #include "ih264_macros.h"
42 #include "ih264_platform_macros.h"
43 #include "ih264d_tables.h"
44 
45 WORD32 ih264d_parse_residual4x4_cavlc(dec_struct_t * ps_dec,
46                                       dec_mb_info_t *ps_cur_mb_info,
47                                       UWORD8 u1_offset);
48 WORD32 ih264d_parse_residual4x4_cabac(dec_struct_t * ps_dec,
49                                       dec_mb_info_t *ps_cur_mb_info,
50                                       UWORD8 u1_offset);
51 WORD32 ih264d_parse_imb_cavlc(dec_struct_t * ps_dec,
52                               dec_mb_info_t * ps_cur_mb_info,
53                               UWORD8 u1_mb_num,
54                               UWORD8 u1_mb_type);
55 WORD32 ih264d_parse_imb_cabac(dec_struct_t * ps_dec,
56                               dec_mb_info_t * ps_cur_mb_info,
57                               UWORD8 u1_mb_type);
58 
59 WORD32 ih264d_parse_islice_data_cavlc(dec_struct_t * ps_dec,
60                                       dec_slice_params_t * ps_slice,
61                                       UWORD16 u2_first_mb_in_slice);
62 WORD32 ih264d_parse_islice_data_cabac(dec_struct_t * ps_dec,
63                                       dec_slice_params_t * ps_slice,
64                                       UWORD16 u2_first_mb_in_slice);
65 WORD32 ih264d_parse_pmb_cavlc(dec_struct_t * ps_dec,
66                               dec_mb_info_t * ps_cur_mb_info,
67                               UWORD8 u1_mb_num,
68                               UWORD8 u1_num_mbsNby2);
69 WORD32 ih264d_parse_pmb_cabac(dec_struct_t * ps_dec,
70                               dec_mb_info_t * ps_cur_mb_info,
71                               UWORD8 u1_mb_num,
72                               UWORD8 u1_num_mbsNby2);
73 
74 WORD32 ih264d_parse_bmb_non_direct_cavlc(dec_struct_t * ps_dec,
75                                        dec_mb_info_t * ps_cur_mb_info,
76                                        UWORD8 u1_mb_num,
77                                        UWORD8 u1_mbNumModNBy2);
78 
79 WORD32 ih264d_parse_bmb_non_direct_cabac(dec_struct_t * ps_dec,
80                                        dec_mb_info_t * ps_cur_mb_info,
81                                        UWORD8 u1_mb_num,
82                                        UWORD8 u1_mbNumModNBy2);
83 
84 WORD32 ih264d_parse_bmb_cavlc(dec_struct_t * ps_dec,
85                               dec_mb_info_t * ps_cur_mb_info,
86                               UWORD8 u1_mb_num,
87                               UWORD8 u1_num_mbsNby2);
88 
89 WORD32 ih264d_parse_bmb_cabac(dec_struct_t * ps_dec,
90                               dec_mb_info_t * ps_cur_mb_info,
91                               UWORD8 u1_mb_num,
92                               UWORD8 u1_num_mbsNby2);
93 
94 WORD32 ih264d_parse_inter_slice_data_cavlc(dec_struct_t * ps_dec,
95                                            dec_slice_params_t * ps_slice,
96                                            UWORD16 u2_first_mb_in_slice);
97 
98 WORD32 ih264d_parse_inter_slice_data_cabac(dec_struct_t * ps_dec,
99                                            dec_slice_params_t * ps_slice,
100                                            UWORD16 u2_first_mb_in_slice);
101 
102 WORD32 ParseBMb(dec_struct_t * ps_dec,
103                 dec_mb_info_t * ps_cur_mb_info,
104                 UWORD8 u1_mb_num,
105                 UWORD8 u1_num_mbsNby2);
106 
107 WORD32 ih264d_parse_ipcm_mb(dec_struct_t * ps_dec,
108                             dec_mb_info_t *ps_cur_mb_info,
109                             UWORD8 u1_mbNum);
110 WORD32 ih264d_parse_islice(dec_struct_t *ps_dec,
111                             UWORD16 u2_first_mb_in_slice);
112 
113 #endif  /* _IH264D_PARSE_ISLICE_H_ */
114