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/*****************************************************************************/
22/*                                                                           */
23/*  File Name         : ih264d_sei.h                                                */
24/*                                                                           */
25/*  Description       : This file contains routines to parse SEI NAL's       */
26/*                                                                           */
27/*  List of Functions : <List the functions defined in this file>            */
28/*                                                                           */
29/*  Issues / Problems : None                                                 */
30/*                                                                           */
31/*  Revision History  :                                                      */
32/*                                                                           */
33/*         DD MM YYYY   Author(s)       Changes (Describe the changes made)  */
34/*         25 05 2005   NS              Draft                                */
35/*                                                                           */
36/*****************************************************************************/
37
38#ifndef _IH264D_SEI_H_
39#define _IH264D_SEI_H_
40
41#include "ih264_typedefs.h"
42#include "ih264_macros.h"
43#include "ih264_platform_macros.h"
44#include "ih264d_bitstrm.h"
45#include "ih264d_structs.h"
46
47#define SEI_BUF_PERIOD      0
48#define SEI_PIC_TIMING      1
49#define SEI_PAN_SCAN_RECT   2
50#define SEI_FILLER          3
51#define SEI_UD_REG_T35      4
52#define SEI_UD_UN_REG       5
53#define SEI_RECOVERY_PT     6
54#define SEI_DEC_REF_MARK    7
55#define SEI_SPARE_PIC       8
56#define SEI_SCENE_INFO      9
57#define SEI_SUB_SEQN_INFO   10
58#define SEI_SUB_SEQN_LAY_CHAR       11
59#define SEI_SUB_SEQN_CHAR   12
60#define SEI_FULL_FRAME_FREEZE       13
61#define SEI_FULL_FRAME_FREEZE_REL   14
62#define SEI_FULL_FRAME_SNAP_SHOT    15
63#define SEI_PROG_REF_SEGMENT_START  16
64#define SEI_PROG_REF_SEGMENT_END    17
65#define SEI_MOT_CON_SLICE_GRP_SET   18
66/* Declaration of dec_struct_t to avoid CCS compilation Error */
67struct _DecStruct;
68WORD32 ih264d_parse_sei_message(struct _DecStruct *ps_dec,
69                                dec_bit_stream_t *ps_bitstrm);
70typedef struct
71{
72    UWORD8 u1_seq_parameter_set_id;
73    UWORD32 u4_initial_cpb_removal_delay;
74    UWORD32 u4_nitial_cpb_removal_delay_offset;
75
76} buf_period_t;
77
78struct _sei
79{
80    UWORD8 u1_seq_param_set_id;
81    buf_period_t s_buf_period;
82    UWORD8 u1_pic_struct;
83    UWORD16 u2_recovery_frame_cnt;
84    UWORD8 u1_exact_match_flag;
85    UWORD8 u1_broken_link_flag;
86    UWORD8 u1_changing_slice_grp_idc;
87    UWORD8 u1_is_valid;
88};
89typedef struct _sei sei;
90#endif /* _IH264D_SEI_H_ */
91
92