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 #ifndef _PIC_HANDLING_H_ 22 #define _PIC_HANDLING_H_ 23 24 /* 25 * Basic Understanding: 26 * irc_add_pic_to_stack(_re_enc): 27 * This functions converts the input (or display) order to encoding order 28 * */ 29 typedef struct pic_handling_t *pic_handling_handle; 30 31 WORD32 irc_pic_handling_num_fill_use_free_memtab(pic_handling_handle *pps_pic_handling, 32 itt_memtab_t *ps_memtab, 33 ITT_FUNC_TYPE_E e_func_type); 34 35 void irc_init_pic_handling(pic_handling_handle ps_pic_handling, 36 WORD32 i4_intra_frm_int, 37 WORD32 i4_inter_frm_int, 38 WORD32 i4_max_inter_frm_int, 39 WORD32 i4_is_gop_closed); 40 41 void irc_add_pic_to_stack(pic_handling_handle ps_pic_handling, 42 WORD32 i4_enc_pic_id); 43 44 WORD32 irc_add_pic_to_stack_re_enc(pic_handling_handle ps_pic_handling, 45 WORD32 i4_enc_pic_id, 46 picture_type_e e_pic_type); 47 48 void irc_get_pic_from_stack(pic_handling_handle ps_pic_handling, 49 WORD32 *pi4_pic_id, 50 WORD32 *pi4_pic_disp_order_no, 51 picture_type_e *pe_pic_type); 52 53 WORD32 irc_is_last_frame_in_gop(pic_handling_handle ps_pic_handling); 54 55 void irc_flush_frame_from_pic_stack(pic_handling_handle ps_pic_handling); 56 57 /* NITT TBR The below two functions should be made a single function */ 58 void irc_skip_encoded_frame(pic_handling_handle ps_pic_handling, 59 picture_type_e e_pic_type); 60 61 void irc_update_pic_handling(pic_handling_handle ps_pic_handling, 62 picture_type_e e_pic_type); 63 64 /* 65 * Function returns the number of frames that have been encoded in the GOP in 66 * which the force I frame takes impact 67 */ 68 WORD32 irc_pic_type_get_frms_in_gop_force_I_frm(pic_handling_handle ps_pic_handling); 69 70 void irc_set_force_I_frame_flag(pic_handling_handle ps_pic_handling); 71 72 WORD32 irc_get_forced_I_frame_cur_frm_flag(pic_handling_handle ps_pic_handling); 73 74 void irc_reset_forced_I_frame_cur_frm_flag(pic_handling_handle ps_pic_handling); 75 76 /* Normal get functions */ 77 WORD32 irc_pic_type_get_inter_frame_interval(pic_handling_handle ps_pic_handling); 78 79 WORD32 irc_pic_type_get_intra_frame_interval(pic_handling_handle ps_pic_handling); 80 81 WORD32 irc_pic_type_get_disp_order_no(pic_handling_handle ps_pic_handling); 82 83 void irc_pic_handling_register_new_int_frm_interval(pic_handling_handle ps_pic_handling, 84 WORD32 i4_intra_frm_int); 85 86 void irc_pic_handling_register_new_inter_frm_interval(pic_handling_handle ps_pic_handling, 87 WORD32 i4_inter_frm_int); 88 89 void irc_pic_type_get_rem_frms_in_gop(pic_handling_handle ps_pic_handling, 90 WORD32 ai4_rem_frms_in_gop[MAX_PIC_TYPE]); 91 92 void irc_pic_type_get_frms_in_gop(pic_handling_handle ps_pic_handling, 93 WORD32 ai4_frms_in_gop[MAX_PIC_TYPE]); 94 95 #endif /* _PIC_HANDLING_H_ */ 96 97
