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 vbr_str_prms.h
23 *
24 * \brief
25 *    This file contains all the necessary declarations for
26 *    vbr params functions
27 *
28 * \date
29 *
30 * \author
31 *    ittiam
32 *
33 ******************************************************************************
34 */
35 #ifndef _VBR_STR_PRMS_H_
36 #define _VBR_STR_PRMS_H_
37 
38 /*****************************************************************************/
39 /* Structure                                                                 */
40 /*****************************************************************************/
41 typedef struct
42 {
43     UWORD32 u4_num_pics_in_delay_prd[MAX_PIC_TYPE];
44     UWORD32 u4_pic_num;
45     UWORD32 u4_intra_prd_pos_in_tgt_ticks;
46     UWORD32 u4_cur_pos_in_src_ticks;
47     UWORD32 u4_intra_frame_int;
48     UWORD32 u4_src_ticks;
49     UWORD32 u4_tgt_ticks;
50     UWORD32 u4_frms_in_delay_prd;
51 } vbr_str_prms_t;
52 
53 /*****************************************************************************/
54 /* Function Declarations                                                     */
55 /*****************************************************************************/
56 void init_vbv_str_prms(
57     vbr_str_prms_t *p_vbr_str_prms,
58     UWORD32 u4_intra_frm_interval,
59     UWORD32 u4_src_ticks,
60     UWORD32 u4_tgt_ticks,
61     UWORD32 u4_frms_in_delay_period);
62 
63 void change_vsp_ifi(vbr_str_prms_t *p_vbr_str_prms, UWORD32 u4_intra_frame_int);
64 void change_vsp_tgt_ticks(vbr_str_prms_t *p_vbr_str_prms, UWORD32 u4_tgt_ticks);
65 void change_vsp_src_ticks(vbr_str_prms_t *p_vbr_str_prms, UWORD32 u4_src_ticks);
66 void change_vsp_fidp(vbr_str_prms_t *p_vbr_str_prms, UWORD32 u4_frms_in_delay_period);
67 
68 #endif
69