Home | History | Annotate | Download | only in encoder 
      1 /******************************************************************************
      2  *
      3  * Copyright (C) 2018 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 * \file ihevce_nbr_avail.h
     23 *
     24 * \brief
     25 *    This file contains function prototypes of neihbour acces related funcs
     26 *
     27 * \date
     28 *    18/09/2012
     29 *
     30 * \author
     31 *    Ittiam
     32 *
     33 ******************************************************************************
     34 */
     35 
     36 #ifndef _IHEVCE_NBR_AVAIL_H_
     37 #define _IHEVCE_NBR_AVAIL_H_
     38 
     39 /*****************************************************************************/
     40 /* Constant Macros                                                           */
     41 /*****************************************************************************/
     42 
     43 /*****************************************************************************/
     44 /* Function Macros                                                           */
     45 /*****************************************************************************/
     46 
     47 /*****************************************************************************/
     48 /* Typedefs                                                                  */
     49 /*****************************************************************************/
     50 
     51 /*****************************************************************************/
     52 /* Enums                                                                     */
     53 /*****************************************************************************/
     54 
     55 /*****************************************************************************/
     56 /* Structure                                                                 */
     57 /*****************************************************************************/
     58 
     59 /*****************************************************************************/
     60 /* Extern Function Declarations                                              */
     61 /*****************************************************************************/
     62 
     63 void ihevce_set_ctb_nbr(
     64     nbr_avail_flags_t *ps_nbr,
     65     UWORD8 *pu1_nbr_map,
     66     WORD32 nbr_map_strd,
     67     WORD32 ctb_pos_x,
     68     WORD32 ctb_pos_y,
     69     frm_ctb_ctxt_t *ps_frm_ctb_prms);
     70 
     71 WORD32 ihevce_get_nbr_intra(
     72     nbr_avail_flags_t *ps_cu_nbr,
     73     UWORD8 *pu1_nbr_map,
     74     WORD32 nbr_map_strd,
     75     WORD32 unit_4x4_pos_x,
     76     WORD32 unit_4x4_pos_y,
     77     WORD32 unit_4x4_size);
     78 
     79 void ihevce_get_only_nbr_flag(
     80     nbr_avail_flags_t *ps_cu_nbr,
     81     UWORD8 *pu1_nbr_map,
     82     WORD32 nbr_map_strd,
     83     WORD32 unit_4x4_pos_x,
     84     WORD32 unit_4x4_pos_y,
     85     WORD32 unit_4x4_size_hz,
     86     WORD32 unit_4x4_size_vt);
     87 
     88 void ihevce_set_nbr_map(
     89     UWORD8 *pu1_nbr_map,
     90     WORD32 nbr_map_strd,
     91     WORD32 unit_4x4_pos_x,
     92     WORD32 unit_4x4_pos_y,
     93     WORD32 unit_4x4_size,
     94     WORD32 val);
     95 void ihevce_set_inter_nbr_map(
     96     UWORD8 *pu1_nbr_map,
     97     WORD32 nbr_map_strd,
     98     WORD32 unit_4x4_pos_x,
     99     WORD32 unit_4x4_pos_y,
    100     WORD32 unit_4x4_size_hz,
    101     WORD32 unit_4x4_size_vt,
    102     WORD32 val);
    103 
    104 WORD32 ihevce_get_nbr_intra_mxn_tu(
    105     UWORD8 *pu1_nbr_map,
    106     WORD32 nbr_map_strd,
    107     WORD32 unit_4x4_pos_x,
    108     WORD32 unit_4x4_pos_y,
    109     WORD32 unit_4x4_size_horz,
    110     WORD32 unit_4x4_size_vert);
    111 
    112 WORD32 ihevce_get_intra_chroma_tu_nbr(
    113     WORD32 i4_luma_nbr_flags, WORD32 i4_subtu_idx, WORD32 i4_trans_size, UWORD8 u1_is_422);
    114 
    115 #endif /* _IHEVCE_NBR_AVAIL_H_ */
    116