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_vui.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_VUI_H_
39#define _IH264D_VUI_H_
40
41#include "ih264_typedefs.h"
42#include "ih264_macros.h"
43#include "ih264_platform_macros.h"
44#include "ih264d_bitstrm.h"
45
46#define VUI_EXTENDED_SAR    255
47
48typedef struct
49{
50    UWORD32 u4_cpb_cnt;
51    UWORD8 u1_bit_rate_scale;
52    UWORD8 u1_cpb_size_scale;
53    UWORD32 u4_bit_rate[32];
54    UWORD32 u4_cpb_size[32];
55    UWORD8 u1_cbr_flag[32];
56    UWORD8 u1_initial_cpb_removal_delay;
57    UWORD8 u1_cpb_removal_delay_length;
58    UWORD8 u1_dpb_output_delay_length;
59    UWORD8 u1_time_offset_length;
60} hrd_t;
61
62typedef struct
63{
64    UWORD8 u1_aspect_ratio_idc;
65    UWORD16 u2_sar_width;
66    UWORD16 u2_sar_height;
67    UWORD8 u1_overscan_appropriate_flag;
68    UWORD8 u1_video_format;
69    UWORD8 u1_video_full_range_flag;
70    UWORD8 u1_colour_primaries;
71    UWORD8 u1_tfr_chars;
72    UWORD8 u1_matrix_coeffs;
73    UWORD8 u1_cr_top_field;
74    UWORD8 u1_cr_bottom_field;
75    UWORD32 u4_num_units_in_tick;
76    UWORD32 u4_time_scale;
77    UWORD8 u1_fixed_frame_rate_flag;
78    UWORD8 u1_nal_hrd_params_present;
79    hrd_t s_nal_hrd;
80    UWORD8 u1_vcl_hrd_params_present;
81    hrd_t s_vcl_hrd;
82    UWORD8 u1_low_delay_hrd_flag;
83    UWORD8 u1_pic_struct_present_flag;
84    UWORD8 u1_bitstream_restriction_flag;
85    UWORD8 u1_mv_over_pic_boundaries_flag;
86    UWORD32 u4_max_bytes_per_pic_denom;
87    UWORD32 u4_max_bits_per_mb_denom;
88    UWORD32 u4_log2_max_mv_length_horz;
89    UWORD32 u4_log2_max_mv_length_vert;
90    UWORD32 u4_num_reorder_frames;
91    UWORD32 u4_max_dec_frame_buffering;
92} vui_t;
93
94WORD32 ih264d_parse_vui_parametres(vui_t *ps_vu4,
95                                   dec_bit_stream_t *ps_bitstrm);
96#endif /* _SEI_H_ */
97
98