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305 lines
8.6 KiB
305 lines
8.6 KiB
/******************************************************************************
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*
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* Copyright (C) 2015 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at:
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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*****************************************************************************
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* Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore
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*/
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/*****************************************************************************/
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/* */
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/* File Name : ih264d_sei.h */
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/* */
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/* Description : This file contains routines to parse SEI NAL's */
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/* */
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/* List of Functions : <List the functions defined in this file> */
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/* */
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/* Issues / Problems : None */
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/* */
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/* Revision History : */
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/* */
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/* DD MM YYYY Author(s) Changes (Describe the changes made) */
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/* 25 05 2005 NS Draft */
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/* */
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/*****************************************************************************/
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#ifndef _IH264D_SEI_H_
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#define _IH264D_SEI_H_
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#include "ih264_typedefs.h"
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#include "ih264_macros.h"
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#include "ih264_platform_macros.h"
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#include "ih264d_bitstrm.h"
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#include "ih264d_structs.h"
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#include "ih264d.h"
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#define SEI_BUF_PERIOD 0
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#define SEI_PIC_TIMING 1
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#define SEI_PAN_SCAN_RECT 2
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#define SEI_FILLER 3
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#define SEI_UD_REG_T35 4
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#define SEI_UD_UN_REG 5
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#define SEI_RECOVERY_PT 6
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#define SEI_DEC_REF_MARK 7
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#define SEI_SPARE_PIC 8
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#define SEI_SCENE_INFO 9
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#define SEI_SUB_SEQN_INFO 10
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#define SEI_SUB_SEQN_LAY_CHAR 11
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#define SEI_SUB_SEQN_CHAR 12
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#define SEI_FULL_FRAME_FREEZE 13
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#define SEI_FULL_FRAME_FREEZE_REL 14
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#define SEI_FULL_FRAME_SNAP_SHOT 15
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#define SEI_PROG_REF_SEGMENT_START 16
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#define SEI_PROG_REF_SEGMENT_END 17
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#define SEI_MOT_CON_SLICE_GRP_SET 18
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#define SEI_MASTERING_DISP_COL_VOL 137
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#define SEI_CONTENT_LIGHT_LEVEL_DATA 144
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#define SEI_AMBIENT_VIEWING_ENVIRONMENT 148
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#define SEI_CONTENT_COLOR_VOLUME 149
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/* Declaration of dec_struct_t to avoid CCS compilation Error */
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struct _DecStruct;
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WORD32 ih264d_parse_sei_message(struct _DecStruct *ps_dec,
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dec_bit_stream_t *ps_bitstrm);
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typedef struct
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{
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UWORD8 u1_seq_parameter_set_id;
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UWORD32 u4_initial_cpb_removal_delay;
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UWORD32 u4_nitial_cpb_removal_delay_offset;
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} buf_period_t;
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/**
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* Structure to hold Mastering Display Color Volume SEI
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*/
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typedef struct
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{
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/**
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* Array to store the display_primaries_x values
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*/
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UWORD16 au2_display_primaries_x[NUM_SEI_MDCV_PRIMARIES];
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/**
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* Array to store the display_primaries_y values
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*/
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UWORD16 au2_display_primaries_y[NUM_SEI_MDCV_PRIMARIES];
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/**
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* Variable to store the white point x value
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*/
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UWORD16 u2_white_point_x;
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/**
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* Variable to store the white point y value
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*/
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UWORD16 u2_white_point_y;
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/**
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* Variable to store the max display mastering luminance value
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*/
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UWORD32 u4_max_display_mastering_luminance;
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/**
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* Variable to store the min display mastering luminance value
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*/
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UWORD32 u4_min_display_mastering_luminance;
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}sei_mdcv_params_t;
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/**
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* Structure for Content Light Level Info
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*
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*/
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typedef struct
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{
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/**
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* The maximum pixel intensity of all samples
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*/
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UWORD16 u2_max_content_light_level;
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/**
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* The average pixel intensity of all samples
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*/
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UWORD16 u2_max_pic_average_light_level;
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}sei_cll_params_t;
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/**
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* Structure to hold Ambient viewing environment SEI
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*/
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typedef struct
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{
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/**
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* specifies the environmental illuminance of the ambient viewing environment
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*/
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UWORD32 u4_ambient_illuminance;
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/*
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* specify the normalized x chromaticity coordinates of the
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* environmental ambient light in the nominal viewing environment
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*/
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UWORD16 u2_ambient_light_x;
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/*
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* specify the normalized y chromaticity coordinates of the
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* environmental ambient light in the nominal viewing environment
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*/
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UWORD16 u2_ambient_light_y;
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}sei_ave_params_t;
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/**
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* Structure to hold Content color volume SEI
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*/
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typedef struct
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{
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/*
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* Flag used to control persistence of CCV SEI messages
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*/
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UWORD8 u1_ccv_cancel_flag;
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/*
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* specifies the persistence of the CCV SEI message for the current layer
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*/
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UWORD8 u1_ccv_persistence_flag;
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/*
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* specifies the presence of syntax elements ccv_primaries_x and ccv_primaries_y
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*/
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UWORD8 u1_ccv_primaries_present_flag;
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/*
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* specifies that the syntax element ccv_min_luminance_value is present
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*/
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UWORD8 u1_ccv_min_luminance_value_present_flag;
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/*
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* specifies that the syntax element ccv_max_luminance_value is present
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*/
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UWORD8 u1_ccv_max_luminance_value_present_flag;
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/*
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* specifies that the syntax element ccv_avg_luminance_value is present
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*/
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UWORD8 u1_ccv_avg_luminance_value_present_flag;
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/*
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* shall be equal to 0 in bitstreams conforming to this version. Other values
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* for reserved_zero_2bits are reserved for future use
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*/
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UWORD8 u1_ccv_reserved_zero_2bits;
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/*
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* specify the normalized x chromaticity coordinates of the colour
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* primary component c of the nominal content colour volume
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*/
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WORD32 ai4_ccv_primaries_x[NUM_SEI_CCV_PRIMARIES];
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/*
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* specify the normalized y chromaticity coordinates of the colour
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* primary component c of the nominal content colour volume
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*/
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WORD32 ai4_ccv_primaries_y[NUM_SEI_CCV_PRIMARIES];
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/*
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* specifies the normalized minimum luminance value
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*/
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UWORD32 u4_ccv_min_luminance_value;
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/*
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* specifies the normalized maximum luminance value
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*/
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UWORD32 u4_ccv_max_luminance_value;
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/*
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* specifies the normalized average luminance value
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*/
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UWORD32 u4_ccv_avg_luminance_value;
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}sei_ccv_params_t;
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struct _sei
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{
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UWORD8 u1_seq_param_set_id;
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buf_period_t s_buf_period;
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UWORD8 u1_pic_struct;
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UWORD16 u2_recovery_frame_cnt;
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UWORD8 u1_exact_match_flag;
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UWORD8 u1_broken_link_flag;
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UWORD8 u1_changing_slice_grp_idc;
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UWORD8 u1_is_valid;
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/**
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* mastering display color volume info present flag
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*/
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UWORD8 u1_sei_mdcv_params_present_flag;
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/*
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* MDCV parameters
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*/
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sei_mdcv_params_t s_sei_mdcv_params;
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/**
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* content light level info present flag
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*/
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UWORD8 u1_sei_cll_params_present_flag;
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/*
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* CLL parameters
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*/
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sei_cll_params_t s_sei_cll_params;
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/**
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* ambient viewing environment info present flag
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*/
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UWORD8 u1_sei_ave_params_present_flag;
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/*
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* AVE parameters
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*/
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sei_ave_params_t s_sei_ave_params;
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/**
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* content color volume info present flag
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*/
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UWORD8 u1_sei_ccv_params_present_flag;
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/*
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* CCV parameters
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*/
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sei_ccv_params_t s_sei_ccv_params;
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};
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typedef struct _sei sei;
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WORD32 ih264d_export_sei_mdcv_params(ivd_sei_decode_op_t *ps_sei_decode_op,
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sei *ps_sei, sei *ps_sei_export);
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WORD32 ih264d_export_sei_cll_params(ivd_sei_decode_op_t *ps_sei_decode_op,
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sei *ps_sei, sei *ps_sei_export);
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WORD32 ih264d_export_sei_ave_params(ivd_sei_decode_op_t *ps_sei_decode_op,
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sei *ps_sei, sei *ps_sei_export);
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WORD32 ih264d_export_sei_ccv_params(ivd_sei_decode_op_t *ps_sei_decode_op,
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sei *ps_sei, sei *ps_sei_export);
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#endif /* _IH264D_SEI_H_ */
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