/****************************************************************************** * * Copyright (C) 2018 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at: * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. * ***************************************************************************** * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore */ /** ****************************************************************************** * @file * ihevce_lap_structs.h * * @brief * This file contains structure definitions related to look-ahead processing * * @author * ittiam * ****************************************************************************** */ #ifndef _IHEVCE_LAP_STRUCTS_H_ #define _IHEVCE_LAP_STRUCTS_H_ /*****************************************************************************/ /* Constant Macros */ /*****************************************************************************/ #define EVAL_VERSION 0 #define EVAL_MODE_FORCE_LOGO 0 #define MAX_FRAMES_EVAL_VERSION 50000 #define LAP_DEBUG_PRINT 0 #define FORCE_IDR_TEST 1 #define MAX_NUM_ENC_NODES 8 #define MAX_QUEUE_LENGTH (MAX_LAP_WINDOW_SIZE + MAX_SUB_GOP_SIZE + 2) #define MAX_SUBGOP_IN_ENCODE_QUEUE 4 #if(MAX_SUBGOP_IN_ENCODE_QUEUE) & (MAX_SUBGOP_IN_ENCODE_QUEUE - 1) #error max_subgop_in_encode_queue must be a power of 2 #endif /*****************************************************************************/ /* Enums */ /*****************************************************************************/ typedef enum { LAP_CTXT = 0, LAP_NODE_MEM, NUM_LAP_MEM_RECS, } LAP_MEM_T; /*****************************************************************************/ /* Structures */ /*****************************************************************************/ /* Picture types */ typedef enum PIC_TYPE_E { PIC_TYPE_NA = -1, /* Invalid frame type*/ PIC_TYPE_I, /* I frame */ PIC_TYPE_P, /* P frame */ PIC_TYPE_B, /* B frame */ PIC_TYPE_IDR, /* IDR frame */ PIC_TYPE_CRA, /* CRA frame */ MAX_NUM_PIC_TYPES } PIC_TYPE_E; typedef struct ihevce_encode_node_t { WORD32 data; void *pv_left_node; void *pv_right_node; WORD32 i4_hierachical_layer; WORD32 i4_interlace_field; ihevce_lap_enc_buf_t *ps_lap_top_buff; ihevce_lap_enc_buf_t *ps_lap_bottom_buff; } ihevce_encode_node_t; /** ****************************************************************************** * @brief lap context ****************************************************************************** */ typedef struct { // cfg params ihevce_static_cfg_params_t s_static_cfg_params; ihevce_lap_static_params_t s_lap_static_params; //pic reorder info ihevce_lap_enc_buf_t *aps_lap_inp_buf[MAX_QUEUE_LENGTH]; ihevce_encode_node_t *aps_encode_node[1]; /** Array of nodes in encode order*/ ihevce_lap_enc_buf_t *api4_encode_order_array[MAX_NUM_ENC_NODES]; /** Array of lap output in lap encode array*/ ihevce_lap_enc_buf_t *api4_lap_out_buf[MAX_SUBGOP_IN_ENCODE_QUEUE][MAX_NUM_ENC_NODES]; /** Array of nodes in capture order*/ ihevce_lap_enc_buf_t *api4_capture_order_array[MAX_NUM_ENC_NODES]; /**Array of POCS in encode order*/ WORD32 ai4_encode_order_poc[MAX_NUM_ENC_NODES]; /**Array of POCS in capture order*/ WORD32 ai4_capture_order_poc[MAX_NUM_ENC_NODES]; /** Pointer to POC in encode order*/ WORD32 *pi4_encode_poc_ptr; /** Pointer to POC in capture order*/ WORD32 *pi4_capture_poc_ptr; WORD32 ai4_pic_type_to_be_removed[NUM_LAP2_LOOK_AHEAD]; WORD32 ai4_num_buffer[MAX_SUBGOP_IN_ENCODE_QUEUE]; void *pv_prev_inp_buf; WORD32 i4_buf_enq_idx; WORD32 i4_buf_deq_idx; WORD32 i4_lap_out_idx; WORD32 i4_capture_idx; WORD32 i4_idr_flag; WORD32 i4_num_bufs_encode_order; WORD32 i4_deq_idx; WORD32 i4_enq_idx; // poc info WORD32 ref_poc_array[MAX_REF_PICS]; WORD8 ai1_pic_type[10]; WORD32 i4_curr_poc; WORD32 i4_cra_poc; WORD32 i4_assoc_IRAP_poc; // counters WORD32 i4_max_idr_period; WORD32 i4_min_idr_period; WORD32 i4_max_cra_period; WORD32 i4_max_i_period; WORD32 i4_idr_counter; WORD32 i4_cra_counter; WORD32 i4_i_counter; WORD32 i4_idr_gop_num; WORD32 i4_curr_ref_pics; WORD32 i4_display_num; WORD32 i4_num_frm_type_decided; WORD32 i4_frm_gop_idx; WORD32 i4_is_all_i_pic_in_seq; WORD32 i4_next_start_ctr; WORD32 i4_fixed_open_gop_period; WORD32 i4_fixed_i_period; // misc WORD32 i4_enable_logo; WORD32 i4_cra_i_pic_flag; WORD32 i4_force_end_flag; WORD32 i4_sub_gop_size; WORD32 i4_sub_gop_size_idr; WORD32 i4_dyn_sub_gop_size; WORD32 end_flag; WORD32 i4_immediate_idr_case; WORD32 i4_max_buf_in_enc_order; WORD32 i4_end_flag_pic_idx; WORD32 i4_lap2_counter; WORD32 i4_rc_lap_period; WORD32 i4_gop_period; WORD32 i4_no_back_to_back_i_avoidance; WORD32 i4_sub_gop_pic_idx; WORD32 i4_force_idr_pos; WORD32 i4_num_dummy_pic; WORD32 i4_sub_gop_end; WORD32 i4_lap_encode_idx; WORD32 i4_deq_lap_buf; } lap_struct_t; void ihevce_populate_tree_nodes( ihevce_encode_node_t *encode_parent_node_t, ihevce_encode_node_t *encode_node_t, WORD32 *loop_count, WORD32 layer, WORD32 hier_layer); #endif /* _IHEVCE_LAP_STRUCTS_H_ */