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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 #ifndef _IH264D_INTER_PRED_H_
     22 #define _IH264D_INTER_PRED_H_
     23 
     24 /*!
     25  **************************************************************************
     26  * \file ih264d_inter_pred.h
     27  *
     28  * \brief
     29  *    Decalaration for routines defined in MorionCompensate.c
     30  *
     31  * Detailed_description
     32  *
     33  * \date
     34  *    creation_date
     35  *
     36  * \author  Arvind Raman
     37  **************************************************************************
     38  */
     39 
     40 #include "ih264d_structs.h"
     41 
     42 #define BUFFER_WIDTH        16
     43 /*!
     44  **************************************************************************
     45  *   \brief   PRED_BUFFER_WIDTH / HEIGHT
     46  *
     47  *   Width and height of the 16 bit (also reused a 2 8 bits buffers). The
     48  *   required dimensions for these buffers are 21x21, however to align the
     49  *   start of every row to a WORD aligned boundary the width has been increased
     50  *   to 24.
     51  **************************************************************************
     52  */
     53 //#define PRED_BUFFER_WIDTH   24
     54 //#define PRED_BUFFER_HEIGHT  21
     55 #define PRED_BUFFER_WIDTH   24*2
     56 #define PRED_BUFFER_HEIGHT  24*2
     57 
     58 void ih264d_fill_pred_info(WORD16 *pi2_mv,WORD32 part_width,WORD32 part_height, WORD32 sub_mb_num,
     59                            WORD32 pred_dir,pred_info_pkd_t *ps_pred_pkd,WORD8 i1_buf_id,
     60                            WORD8 i1_ref_idx,UWORD32 *pu4_wt_offset,UWORD8 u1_pic_type);
     61 
     62 WORD32 ih264d_form_mb_part_info_bp(pred_info_pkd_t *ps_pred_pkd,
     63                                  dec_struct_t * ps_dec,
     64                                  UWORD16 u2_mb_x,
     65                                  UWORD16 u2_mb_y,
     66                                  WORD32 mb_index,
     67                                  dec_mb_info_t *ps_cur_mb_info);
     68 
     69 WORD32 ih264d_form_mb_part_info_mp(pred_info_pkd_t *ps_pred_pkd,
     70                                  dec_struct_t * ps_dec,
     71                                  UWORD16 u2_mb_x,
     72                                  UWORD16 u2_mb_y,
     73                                  WORD32 mb_index,
     74                                  dec_mb_info_t *ps_cur_mb_info);
     75 
     76 
     77 void ih264d_motion_compensate_bp(dec_struct_t * ps_dec, dec_mb_info_t *ps_cur_mb_info);
     78 void ih264d_motion_compensate_mp(dec_struct_t * ps_dec, dec_mb_info_t *ps_cur_mb_info);
     79 
     80 
     81 void TransferRefBuffs(dec_struct_t *ps_dec);
     82 
     83 void ih264d_multiplex_ref_data(dec_struct_t * ps_dec,
     84                                pred_info_t *ps_pred,
     85                                UWORD8* pu1_dest_y,
     86                                UWORD8* pu1_dest_u,
     87                                dec_mb_info_t *ps_cur_mb_info,
     88                                UWORD16 u2_dest_wd_y,
     89                                UWORD16 u2_dest_wd_uv,
     90                                UWORD8 u1_dir);
     91 #endif /* _IH264D_INTER_PRED_H_ */
     92 
     93