xref: /aosp_15_r20/external/libavc/decoder/svc/isvcd_utils.h (revision 495ae853bb871d1e5a258cb02c2cc13cde8ddb9a)
1 /******************************************************************************
2  *
3  * Copyright (C) 2022 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
23  *  isvcd_utils.h
24  *
25  * @brief
26  *  Contains declaration of routines that handle of start and end of
27  *    pic processing
28  *
29  * @author
30  *  Kishore
31  *
32  * @remarks
33  *  None
34  *
35  *******************************************************************************
36  */
37 
38 #ifndef _ISVCD_UTILS_H_
39 #define _ISVCD_UTILS_H_
40 
41 #include "ih264d_defs.h"
42 #include "ih264_typedefs.h"
43 #include "ih264_macros.h"
44 #include "ih264_platform_macros.h"
45 #include "isvcd_structs.h"
46 #include "ih264d_parse_cavlc.h"
47 
48 WORD16 isvcd_allocate_dynamic_bufs(svc_dec_lyr_struct_t *ps_svc_lyr_dec);
49 
50 WORD16 isvcd_free_dynamic_bufs(svc_dec_lyr_struct_t *ps_svc_lyr_dec);
51 
52 WORD32 isvcd_init_pic(svc_dec_lyr_struct_t *ps_svc_lyr_dec, UWORD16 u2_frame_num, WORD32 i4_poc,
53                       dec_pic_params_t *ps_pps);
54 
55 WORD32 isvcd_decode_gaps_in_frame_num(dec_struct_t *ps_dec, UWORD16 u2_frame_num);
56 
57 WORD32 isvcd_decode_pic_order_cnt(
58     UWORD8 u1_is_idr_slice, UWORD32 u2_frame_num, pocstruct_t *ps_prev_poc, pocstruct_t *ps_cur_poc,
59     dec_slice_params_t *ps_cur_slice, /*!< Pointer to current slice Params*/
60     dec_pic_params_t *ps_pps, UWORD8 u1_nal_ref_idc, UWORD8 u1_bottom_field_flag,
61     UWORD8 u1_field_pic_flag, WORD32 *pi4_poc, dec_struct_t *ps_dec);
62 
63 #endif /*_ISVCD_UTILS_H_*/