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