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 picture_type.h 23 * 24 * \brief 25 * This file contains all the necessary declarations for 26 * picture info handling functions 27 * 28 * \date 29 * 30 * \author 31 * ittiam 32 * 33 ****************************************************************************** 34 */ 35 #ifndef _PIC_HANDLING_H_ 36 #define _PIC_HANDLING_H_ 37 38 /* Basic Understanding: 39 * add_pic_to_stack(_re_enc): 40 * This functions converts the input (or display) order to encoding order 41 * 42 * */ 43 /*****************************************************************************/ 44 /* Structure */ 45 /*****************************************************************************/ 46 typedef struct pic_handling_t *pic_handling_handle; 47 48 /*****************************************************************************/ 49 /* Function Declarations */ 50 /*****************************************************************************/ 51 WORD32 pic_handling_num_fill_use_free_memtab( 52 pic_handling_handle *pps_pic_handling, itt_memtab_t *ps_memtab, ITT_FUNC_TYPE_E e_func_type); 53 void init_pic_handling( 54 pic_handling_handle ps_pic_handling, 55 WORD32 i4_intra_frm_int, 56 WORD32 i4_max_inter_frm_int, 57 WORD32 i4_is_gop_closed, 58 WORD32 i4_idr_period, 59 WORD32 i4_num_active_pic_type, 60 WORD32 i4_field_pic); 61 62 void add_pic_to_stack( 63 pic_handling_handle ps_pic_handling, WORD32 i4_enc_pic_id, WORD32 i4_rc_in_pic); 64 WORD32 add_pic_to_stack_re_enc( 65 pic_handling_handle ps_pic_handling, WORD32 i4_enc_pic_id, picture_type_e e_pic_type); 66 67 void get_pic_from_stack( 68 pic_handling_handle ps_pic_handling, 69 WORD32 *pi4_pic_id, 70 WORD32 *pi4_pic_disp_order_no, 71 picture_type_e *pe_pic_type, 72 WORD32 *pi4_is_scd); 73 74 WORD32 is_last_frame_in_gop(pic_handling_handle ps_pic_handling); 75 void flush_frame_from_pic_stack(pic_handling_handle ps_pic_handling); 76 77 /* NITT TBR The below two functions should be made a single function */ 78 void skip_encoded_frame(pic_handling_handle ps_pic_handling, picture_type_e e_pic_type); 79 void update_pic_handling( 80 pic_handling_handle ps_pic_handling, 81 picture_type_e e_pic_type, 82 WORD32 i4_is_non_ref_pic, 83 WORD32 i4_is_scd); 84 85 /* Function returns the number of frames that have been encoded in the GOP in 86 * which the force I frame takes impact */ 87 WORD32 pic_type_get_frms_in_gop_force_I_frm(pic_handling_handle ps_pic_handling); 88 void set_force_I_frame_flag(pic_handling_handle ps_pic_handling); 89 WORD32 get_forced_I_frame_cur_frm_flag(pic_handling_handle ps_pic_handling); 90 void reset_forced_I_frame_cur_frm_flag(pic_handling_handle ps_pic_handling); 91 92 /* Normal get functions */ 93 WORD32 pic_type_get_inter_frame_interval(pic_handling_handle ps_pic_handling); 94 95 WORD32 pic_type_get_intra_frame_interval(pic_handling_handle ps_pic_handling); 96 97 WORD32 pic_type_get_disp_order_no(pic_handling_handle ps_pic_handling); 98 99 WORD32 pic_type_get_field_pic(pic_handling_handle ps_pic_handling); 100 101 WORD32 pic_type_is_gop_closed(pic_handling_handle ps_pic_handling); 102 103 void pic_handling_register_new_int_frm_interval( 104 pic_handling_handle ps_pic_handling, WORD32 i4_intra_frm_int); 105 106 void pic_handling_register_new_inter_frm_interval( 107 pic_handling_handle ps_pic_handling, WORD32 i4_inter_frm_int); 108 109 WORD32 pic_type_get_rem_frms_in_gop(pic_handling_handle ps_pic_handling); 110 111 void pic_type_get_frms_in_gop( 112 pic_handling_handle ps_pic_handling, WORD32 ai4_frms_in_gop[MAX_PIC_TYPE]); 113 114 void pic_type_get_actual_frms_in_gop( 115 pic_handling_handle ps_pic_handling, WORD32 ai4_frms_in_gop[MAX_PIC_TYPE]); 116 117 void pic_type_update_frms_in_gop( 118 pic_handling_handle ps_pic_handling, WORD32 ai4_frms_in_gop[MAX_PIC_TYPE]); 119 120 WORD32 get_default_intra_period(pic_handling_handle ps_pic_handling); 121 122 WORD32 pic_type_get_actual_intra_frame_interval(pic_handling_handle ps_pic_handling); 123 #endif /* _PIC_HANDLING_H_ */ 124