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      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_recur_bracketing.h
     23 *
     24 * \brief
     25 *    This file contains interface definition of structs and fucntions for
     26 *    recursive bracketing
     27 *
     28 * \date
     29 *    12/02/2012
     30 *
     31 * \author
     32 *    Ittiam
     33 *
     34 ******************************************************************************
     35 */
     36 
     37 #ifndef _IHEVCE_RECUR_BRACKETING_H_
     38 #define _IHEVCE_RECUR_BRACKETING_H_
     39 
     40 //*****************************************************************************/
     41 /* Constant Macros                                                           */
     42 /*****************************************************************************/
     43 
     44 /*****************************************************************************/
     45 /* Function Macros                                                           */
     46 /*****************************************************************************/
     47 
     48 /*****************************************************************************/
     49 /* Typedefs                                                                  */
     50 /*****************************************************************************/
     51 
     52 /*****************************************************************************/
     53 /* Enums                                                                     */
     54 /*****************************************************************************/
     55 
     56 /*****************************************************************************/
     57 /* Structure                                                                 */
     58 /*****************************************************************************/
     59 
     60 /*****************************************************************************/
     61 /* Extern Variable Declarations                                              */
     62 /*****************************************************************************/
     63 
     64 /*****************************************************************************/
     65 /* Function Declarations                                                     */
     66 /*****************************************************************************/
     67 void ihevce_recur_bracketing(
     68     ihevce_ipe_ctxt_t *ps_ctxt,
     69     ihevce_ipe_cu_tree_t *ps_cu_node,
     70     iv_enc_yuv_buf_t *ps_curr_src,
     71     ctb_analyse_t *ps_ctb_out,
     72     cu_analyse_t *ps_row_cu);
     73 
     74 void ihevce_bracketing_analysis(
     75     ihevce_ipe_ctxt_t *ps_ctxt,
     76     ihevce_ipe_cu_tree_t *ps_cu_node,
     77     iv_enc_yuv_buf_t *ps_curr_src,
     78     ctb_analyse_t *ps_ctb_out,
     79     //cu_analyse_t         *ps_row_cu,
     80     ihevce_ed_blk_t *ps_ed_l1_ctb,
     81     ihevce_ed_blk_t *ps_ed_l2_ctb,
     82     ihevce_ed_ctb_l1_t *ps_ed_ctb_l1,
     83     ipe_l0_ctb_analyse_for_me_t *ps_l0_ipe_out_ctb);
     84 
     85 void ihevce_mode_eval_filtering(
     86     ihevce_ipe_cu_tree_t *ps_cu_node,
     87     ihevce_ipe_cu_tree_t *ps_child_cu_node,
     88     ihevce_ipe_ctxt_t *ps_ctxt,
     89     iv_enc_yuv_buf_t *ps_curr_src,
     90     WORD32 best_amode,
     91     WORD32 *best_costs_4x4,
     92     UWORD8 *best_modes_4x4,
     93     WORD32 step2_bypass,
     94     WORD32 tu_eq_cu);
     95 
     96 void ihevce_update_cand_list(
     97     ihevce_ipe_cu_tree_t *ps_cu_node, ihevce_ed_blk_t *ps_ed_blk_l1, ihevce_ipe_ctxt_t *ps_ctxt);
     98 
     99 WORD32 sad_nxn_blk(
    100     UWORD8 *pu1_inp, WORD32 i4_inp_stride, UWORD8 *pu1_ref, WORD32 i4_ref_stride, WORD32 trans_size);
    101 
    102 #endif /* _IHEVCE_RECUR_BRACKETING_H_ */
    103