1 /****************************************************************************** 2 * 3 * Copyright (C) 2022 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 * isvce_intra_pred.h 25 * 26 * @brief 27 * Contains function declarations for function declared in 28 *isvce_intra_pred.c 29 * 30 * @author 31 * ittiam 32 * 33 * @remarks 34 * None 35 * 36 ******************************************************************************* 37 */ 38 #ifndef _ISVCE_IBL_EVAL_H_ 39 #define _ISVCE_IBL_EVAL_H_ 40 41 #include "ih264_typedefs.h" 42 #include "isvc_macros.h" 43 #include "ih264_debug.h" 44 #include "isvc_defs.h" 45 #include "isvc_structs.h" 46 #include "isvc_intra_resample.h" 47 #include "isvce_structs.h" 48 #include "isvce_structs.h" 49 50 #define TEMP_BUF_SIZE_LUMA (REF_ARRAY_WIDTH * REF_ARRAY_WIDTH) 51 #define TEMP_BUF_SIZE_CB (REF_ARRAY_WIDTH * REF_ARRAY_WIDTH) 52 #define TEMP_BUF_SIZE_CR (DYADIC_REF_W_C * DYADIC_REF_H_C) 53 54 #define INTERMEDIATE_BUFF_WIDTH 48 55 #define INTERMEDIATE_BUFF_HEIGHT (MB_SIZE + 4) 56 #define TEMP_INTERPOLATION_BUF_SIZE (INTERMEDIATE_BUFF_WIDTH * INTERMEDIATE_BUFF_HEIGHT) 57 58 /* Structs */ 59 typedef struct intra_pred_constants_t 60 { 61 void *pv_state; 62 } intra_pred_constants_t; 63 64 typedef struct intra_pred_outputs_t 65 { 66 yuv_buf_props_t s_pred_buf; 67 } intra_pred_outputs_t; 68 69 typedef struct intra_pred_variables_t 70 { 71 svc_ilp_data_t *ps_svc_ilp_data; 72 73 coordinates_t s_mb_pos; 74 75 UWORD8 u1_spatial_layer_id; 76 } intra_pred_variables_t; 77 78 typedef struct svc_intra_pred_ctxt_t 79 { 80 intra_pred_constants_t s_intra_pred_constants; 81 82 intra_pred_variables_t s_intra_pred_variables; 83 84 intra_pred_outputs_t s_intra_pred_outputs; 85 86 } svc_intra_pred_ctxt_t; 87 88 extern UWORD32 isvce_get_svc_intra_pred_ctxt_size(UWORD8 u1_num_spatial_layers, 89 DOUBLE d_spatial_res_ratio, UWORD32 u4_wd, 90 UWORD32 u4_ht); 91 92 extern void isvce_intra_pred_ctxt_init(isvce_codec_t *ps_codec, iv_mem_rec_t *ps_mem_rec); 93 94 extern void isvce_update_ibl_info(svc_intra_pred_ctxt_t *ps_intra_pred_ctxt, 95 UWORD8 u1_num_spatial_layers, UWORD8 u1_spatial_layer_id, 96 UWORD16 u2_mb_type, WORD32 i4_mb_x, WORD32 i4_mb_y, 97 WORD8 u1_base_mode_flag); 98 99 extern void isvce_evaluate_IBL_mode(isvce_process_ctxt_t *ps_proc); 100 101 extern void isvce_pad_mb_mode_buf(svc_intra_pred_ctxt_t *ps_intra_pred_ctxt, 102 UWORD8 u1_spatial_layer_id, UWORD8 u1_num_spatial_layers, 103 DOUBLE d_spatial_res_ratio, UWORD32 u4_wd, UWORD32 u4_ht); 104 105 #endif 106