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 24 * ih264e_deblk.h 25 * 26 * @brief 27 * This file contains extern declarations of deblocking routines 28 * 29 * @author 30 * ittiam 31 * 32 * @remarks 33 * none 34 ****************************************************************************** 35 */ 36 37 #ifndef IH264E_DEBLK_H_ 38 #define IH264E_DEBLK_H_ 39 40 /*****************************************************************************/ 41 /* Constant Macros */ 42 /*****************************************************************************/ 43 44 /** 45 ****************************************************************************** 46 * @brief masks to extract csbp 47 ****************************************************************************** 48 */ 49 #define CSBP_LEFT_BLOCK_MASK 0x1111 50 #define CSBP_RIGHT_BLOCK_MASK 0x8888 51 52 53 /*****************************************************************************/ 54 /* Function Declarations */ 55 /*****************************************************************************/ 56 57 /** 58 ******************************************************************************* 59 * 60 * @brief This function computes blocking strength for an mb 61 * 62 * @par Description: 63 * This function computes blocking strength for an mb 64 * 65 * @param[in] ps_proc 66 * process context 67 * 68 * @returns none 69 * 70 * @remarks In this module it is assumed that their is only single reference 71 * frame and is always the most recently used anchor frame 72 * 73 ******************************************************************************* 74 */ 75 void ih264e_compute_bs(process_ctxt_t * ps_proc); 76 77 /** 78 ******************************************************************************* 79 * 80 * @brief This function performs deblocking on an mb 81 * 82 * @par Description: 83 * This function performs deblocking on an mb 84 * 85 * @param[in] ps_proc 86 * process context corresponding to the job 87 * 88 * @param[in] ps_deblk 89 * pointer to deblock context 90 * 91 * @returns none 92 * 93 * @remarks none 94 * 95 ******************************************************************************* 96 */ 97 void ih264e_deblock_mb(process_ctxt_t *ps_proc, deblk_ctxt_t * ps_deblk); 98 99 #endif /* IH264E_DEBLK_H_ */ 100
