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 _VBR_STR_PRMS_H_ 22 #define _VBR_STR_PRMS_H_ 23 24 typedef struct 25 { 26 UWORD32 u4_num_pics_in_delay_prd[MAX_PIC_TYPE]; 27 UWORD32 u4_pic_num; 28 UWORD32 u4_intra_prd_pos_in_tgt_ticks; 29 UWORD32 u4_cur_pos_in_src_ticks; 30 UWORD32 u4_intra_frame_int; 31 UWORD32 u4_src_ticks; 32 UWORD32 u4_tgt_ticks; 33 UWORD32 u4_frms_in_delay_prd; 34 } vbr_str_prms_t; 35 36 void irc_init_vbv_str_prms(vbr_str_prms_t *p_vbr_str_prms, 37 UWORD32 u4_intra_frm_interval, 38 UWORD32 u4_src_ticks, 39 UWORD32 u4_tgt_ticks, 40 UWORD32 u4_frms_in_delay_period); 41 42 WORD32 irc_get_vsp_num_pics_in_dly_prd(vbr_str_prms_t *p_vbr_str_prms, 43 UWORD32 *pu4_num_pics_in_delay_prd); 44 45 void irc_get_vsp_src_tgt_ticks(vbr_str_prms_t *p_vbr_str_prms, 46 UWORD32 *pu4_src_ticks, 47 UWORD32 *pu4_tgt_ticks); 48 49 void irc_update_vbr_str_prms(vbr_str_prms_t *p_vbr_str_prms, 50 picture_type_e e_pic_type); 51 52 void irc_change_vsp_ifi(vbr_str_prms_t *p_vbr_str_prms, 53 UWORD32 u4_intra_frame_int); 54 55 void irc_change_vsp_tgt_ticks(vbr_str_prms_t *p_vbr_str_prms, 56 UWORD32 u4_tgt_ticks); 57 58 void irc_change_vsp_src_ticks(vbr_str_prms_t *p_vbr_str_prms, 59 UWORD32 u4_src_ticks); 60 61 void irc_change_vsp_fidp(vbr_str_prms_t *p_vbr_str_prms, 62 UWORD32 u4_frms_in_delay_period); 63 64 #endif 65 66