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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 #ifndef _IH264D_PROCESS_PSLICE_H_
     21 #define _IH264D_PROCESS_PSLICE_H_
     22 /*!
     23 **************************************************************************
     24 * \file ih264d_process_pslice.h
     25 *
     26 * \brief
     27 *    Contains declarations of routines that decode a P 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_pslice(dec_struct_t *ps_dec,
     42                             UWORD16 u2_first_mb_in_slice);
     43 WORD32 ih264d_parse_pred_weight_table(dec_slice_params_t * ps_cur_slice,
     44                                     dec_bit_stream_t * ps_bitstrm);
     45 
     46 WORD32 parsePSliceData(dec_struct_t * ps_dec,
     47                        dec_slice_params_t * ps_slice,
     48                        UWORD16 u2_first_mb_in_slice);
     49 
     50 WORD32 ih264d_process_inter_mb(dec_struct_t * ps_dec,
     51                                dec_mb_info_t * ps_cur_mb_info,
     52                                UWORD8 u1_mb_num);
     53 
     54 void ih264d_init_ref_idx_lx_p(dec_struct_t *ps_dec);
     55 
     56 WORD32 ih264d_mv_pred_ref_tfr_nby2_pmb(dec_struct_t * ps_dec,
     57                                      UWORD8 u1_num_mbs,
     58                                      UWORD8 u1_num_mbsNby2);
     59 
     60 WORD32 ih264d_decode_recon_tfr_nmb(dec_struct_t * ps_dec,
     61                                  UWORD8 u1_mb_idx,
     62                                  UWORD8 u1_num_mbs,
     63                                  UWORD8 u1_num_mbs_next,
     64                                  UWORD8 u1_tfr_n_mb,
     65                                  UWORD8 u1_end_of_row);
     66 
     67 void ih264d_insert_pic_in_ref_pic_listx(struct pic_buffer_t *ps_ref_pic_buf_lx,
     68                                         struct pic_buffer_t *ps_pic);
     69 #endif /* _IH264D_PROCESS_PSLICE_H_ */
     70