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      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