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unplugged-system/external/libavc/decoder/ih264d_sei.h

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/******************************************************************************
*
* Copyright (C) 2015 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*****************************************************************************
* Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore
*/
/*****************************************************************************/
/* */
/* File Name : ih264d_sei.h */
/* */
/* Description : This file contains routines to parse SEI NAL's */
/* */
/* List of Functions : <List the functions defined in this file> */
/* */
/* Issues / Problems : None */
/* */
/* Revision History : */
/* */
/* DD MM YYYY Author(s) Changes (Describe the changes made) */
/* 25 05 2005 NS Draft */
/* */
/*****************************************************************************/
#ifndef _IH264D_SEI_H_
#define _IH264D_SEI_H_
#include "ih264_typedefs.h"
#include "ih264_macros.h"
#include "ih264_platform_macros.h"
#include "ih264d_bitstrm.h"
#include "ih264d_structs.h"
#include "ih264d.h"
#define SEI_BUF_PERIOD 0
#define SEI_PIC_TIMING 1
#define SEI_PAN_SCAN_RECT 2
#define SEI_FILLER 3
#define SEI_UD_REG_T35 4
#define SEI_UD_UN_REG 5
#define SEI_RECOVERY_PT 6
#define SEI_DEC_REF_MARK 7
#define SEI_SPARE_PIC 8
#define SEI_SCENE_INFO 9
#define SEI_SUB_SEQN_INFO 10
#define SEI_SUB_SEQN_LAY_CHAR 11
#define SEI_SUB_SEQN_CHAR 12
#define SEI_FULL_FRAME_FREEZE 13
#define SEI_FULL_FRAME_FREEZE_REL 14
#define SEI_FULL_FRAME_SNAP_SHOT 15
#define SEI_PROG_REF_SEGMENT_START 16
#define SEI_PROG_REF_SEGMENT_END 17
#define SEI_MOT_CON_SLICE_GRP_SET 18
#define SEI_FILM_GRAIN_CHARACTERISTICS 19
#define SEI_MASTERING_DISP_COL_VOL 137
#define SEI_CONTENT_LIGHT_LEVEL_DATA 144
#define SEI_AMBIENT_VIEWING_ENVIRONMENT 148
#define SEI_CONTENT_COLOR_VOLUME 149
#define SEI_SHUTTER_INTERVAL_INFO 205
/* Declaration of dec_struct_t to avoid CCS compilation Error */
struct _DecStruct;
WORD32 ih264d_parse_sei_message(struct _DecStruct *ps_dec,
dec_bit_stream_t *ps_bitstrm);
typedef struct
{
UWORD8 u1_seq_parameter_set_id;
UWORD32 u4_initial_cpb_removal_delay;
UWORD32 u4_nitial_cpb_removal_delay_offset;
} buf_period_t;
/**
* Structure to hold Mastering Display Color Volume SEI
*/
typedef struct
{
/**
* Array to store the display_primaries_x values
*/
UWORD16 au2_display_primaries_x[NUM_SEI_MDCV_PRIMARIES];
/**
* Array to store the display_primaries_y values
*/
UWORD16 au2_display_primaries_y[NUM_SEI_MDCV_PRIMARIES];
/**
* Variable to store the white point x value
*/
UWORD16 u2_white_point_x;
/**
* Variable to store the white point y value
*/
UWORD16 u2_white_point_y;
/**
* Variable to store the max display mastering luminance value
*/
UWORD32 u4_max_display_mastering_luminance;
/**
* Variable to store the min display mastering luminance value
*/
UWORD32 u4_min_display_mastering_luminance;
}sei_mdcv_params_t;
/**
* Structure for Content Light Level Info
*
*/
typedef struct
{
/**
* The maximum pixel intensity of all samples
*/
UWORD16 u2_max_content_light_level;
/**
* The average pixel intensity of all samples
*/
UWORD16 u2_max_pic_average_light_level;
}sei_cll_params_t;
/**
* Structure to hold Ambient viewing environment SEI
*/
typedef struct
{
/**
* specifies the environmental illuminance of the ambient viewing environment
*/
UWORD32 u4_ambient_illuminance;
/*
* specify the normalized x chromaticity coordinates of the
* environmental ambient light in the nominal viewing environment
*/
UWORD16 u2_ambient_light_x;
/*
* specify the normalized y chromaticity coordinates of the
* environmental ambient light in the nominal viewing environment
*/
UWORD16 u2_ambient_light_y;
}sei_ave_params_t;
/**
* Structure to hold Content color volume SEI
*/
typedef struct
{
/*
* Flag used to control persistence of CCV SEI messages
*/
UWORD8 u1_ccv_cancel_flag;
/*
* specifies the persistence of the CCV SEI message for the current layer
*/
UWORD8 u1_ccv_persistence_flag;
/*
* specifies the presence of syntax elements ccv_primaries_x and ccv_primaries_y
*/
UWORD8 u1_ccv_primaries_present_flag;
/*
* specifies that the syntax element ccv_min_luminance_value is present
*/
UWORD8 u1_ccv_min_luminance_value_present_flag;
/*
* specifies that the syntax element ccv_max_luminance_value is present
*/
UWORD8 u1_ccv_max_luminance_value_present_flag;
/*
* specifies that the syntax element ccv_avg_luminance_value is present
*/
UWORD8 u1_ccv_avg_luminance_value_present_flag;
/*
* shall be equal to 0 in bitstreams conforming to this version. Other values
* for reserved_zero_2bits are reserved for future use
*/
UWORD8 u1_ccv_reserved_zero_2bits;
/*
* specify the normalized x chromaticity coordinates of the colour
* primary component c of the nominal content colour volume
*/
WORD32 ai4_ccv_primaries_x[NUM_SEI_CCV_PRIMARIES];
/*
* specify the normalized y chromaticity coordinates of the colour
* primary component c of the nominal content colour volume
*/
WORD32 ai4_ccv_primaries_y[NUM_SEI_CCV_PRIMARIES];
/*
* specifies the normalized minimum luminance value
*/
UWORD32 u4_ccv_min_luminance_value;
/*
* specifies the normalized maximum luminance value
*/
UWORD32 u4_ccv_max_luminance_value;
/*
* specifies the normalized average luminance value
*/
UWORD32 u4_ccv_avg_luminance_value;
}sei_ccv_params_t;
/**
* Structure to hold Shutter Interval Info SEI
*/
typedef struct
{
/**
* specifies if the sei sii is enabled
*/
UWORD8 u1_shutter_interval_info_present_flag;
/**
* specifies the shutter interval temporal sub-layer index
* of the current picture
*/
UWORD32 u4_sii_sub_layer_idx;
/**
* specify the number of time units that pass in one second
*/
UWORD32 u4_sii_time_scale;
/**
* specifies that the indicated shutter interval is the same for all
* pictures in the coded video sequence
*/
UWORD8 u1_fixed_shutter_interval_within_cvs_flag;
/**
* specifies the the number of time units of a clock operating at the
* frequency sii_time_scale Hz that corresponds to the indicated shutter
* interval of each picture in the coded video sequence
*/
UWORD32 u4_sii_num_units_in_shutter_interval;
/**
* sii_max_sub_layers_minus1 plus 1 specifies the maximum number of
* shutter interval temporal sub-layers indexes that may be present
* in the coded video sequence
*/
UWORD8 u1_sii_max_sub_layers_minus1;
/**
* specifies the number of time units of a clock operating at the
* frequency sii_time_scale Hz that corresponds to the shutter
* interval of each picture in the coded video sequence
*/
UWORD32 au4_sub_layer_num_units_in_shutter_interval[SII_MAX_SUB_LAYERS];
} sei_sii_params_t;
typedef struct
{
/**
* Flag to control the presence of FGC SEI params
*/
UWORD8 u1_film_grain_characteristics_cancel_flag;
/**
* Specifies the pic order count
*/
WORD32 i4_poc;
/**
* Specifies IDR pic ID
*/
UWORD32 u4_idr_pic_id;
/**
* Specifies film grain model for simulation
*/
UWORD8 u1_film_grain_model_id;
/**
* Specifies separate color format for decoded samples and grain
*/
UWORD8 u1_separate_colour_description_present_flag;
/**
* Specifies the bit depth used for the luma component
*/
UWORD8 u1_film_grain_bit_depth_luma_minus8;
/**
* Specifies the bit depth used for the Cb and Cr components
*/
UWORD8 u1_film_grain_bit_depth_chroma_minus8;
/**
* Specifies the colour space of the FGC in SEI
*/
UWORD8 u1_film_grain_full_range_flag;
/**
* Specifies the colour space of the FGC in SEI
*/
UWORD8 u1_film_grain_colour_primaries;
/**
* Specifies the colour space of the FGC in SEI
*/
UWORD8 u1_film_grain_transfer_characteristics;
/**
* Specifies the colour space of the FGC in SEI
*/
UWORD8 u1_film_grain_matrix_coefficients;
/**
* identifies the blending mode used to blend the simulated film grain with the decoded images
*/
UWORD8 u1_blending_mode_id;
/**
* Specifies a scale factor used in the film grain characterization equations
*/
UWORD8 u1_log2_scale_factor;
/**
* Indicates whether film grain is modelled or not on the colour component
*/
UWORD8 au1_comp_model_present_flag[SEI_FGC_NUM_COLOUR_COMPONENTS];
/**
* Specifies the number of intensity intervals for which
* a specific set of model values has been estimated
*/
UWORD8 au1_num_intensity_intervals_minus1[SEI_FGC_NUM_COLOUR_COMPONENTS];
/**
* Specifies the number of model values present for each intensity interval in which
* the film grain has been modelled
*/
UWORD8 au1_num_model_values_minus1[SEI_FGC_NUM_COLOUR_COMPONENTS];
/**
* Specifies the lower bound of the interval of intensity levels for which
* the set of model values applies
*/
UWORD8 au1_intensity_interval_lower_bound[SEI_FGC_NUM_COLOUR_COMPONENTS]
[SEI_FGC_MAX_NUM_INTENSITY_INTERVALS];
/**
* Specifies the upper bound of the interval of intensity levels for which
* the set of model values applies
*/
UWORD8 au1_intensity_interval_upper_bound[SEI_FGC_NUM_COLOUR_COMPONENTS]
[SEI_FGC_MAX_NUM_INTENSITY_INTERVALS];
/**
* Represents each one of the model values present for
* the colour component and intensity interval
*/
WORD32 ai4_comp_model_value[SEI_FGC_NUM_COLOUR_COMPONENTS][SEI_FGC_MAX_NUM_INTENSITY_INTERVALS]
[SEI_FGC_MAX_NUM_MODEL_VALUES];
/**
* Specifies the persistence of the film grain characteristics SEI message
*/
UWORD32 u4_film_grain_characteristics_repetition_period;
} sei_fgc_params_t;
struct _sei
{
UWORD8 u1_seq_param_set_id;
buf_period_t s_buf_period;
UWORD8 u1_pic_struct;
UWORD16 u2_recovery_frame_cnt;
UWORD8 u1_exact_match_flag;
UWORD8 u1_broken_link_flag;
UWORD8 u1_changing_slice_grp_idc;
UWORD8 u1_is_valid;
/**
* mastering display color volume info present flag
*/
UWORD8 u1_sei_mdcv_params_present_flag;
/*
* MDCV parameters
*/
sei_mdcv_params_t s_sei_mdcv_params;
/**
* content light level info present flag
*/
UWORD8 u1_sei_cll_params_present_flag;
/*
* CLL parameters
*/
sei_cll_params_t s_sei_cll_params;
/**
* ambient viewing environment info present flag
*/
UWORD8 u1_sei_ave_params_present_flag;
/*
* AVE parameters
*/
sei_ave_params_t s_sei_ave_params;
/**
* content color volume info present flag
*/
UWORD8 u1_sei_ccv_params_present_flag;
/*
* CCV parameters
*/
sei_ccv_params_t s_sei_ccv_params;
/**
* shutter interval info present flag
*/
UWORD8 u1_sei_sii_params_present_flag;
/*
* SII parameters
*/
sei_sii_params_t s_sei_sii_params;
/**
* film grain params info present flag
*/
UWORD8 u1_sei_fgc_params_present_flag;
/*
* film grain characteristics parameters
*/
sei_fgc_params_t s_sei_fgc_params;
};
typedef struct _sei sei;
WORD32 ih264d_export_sei_mdcv_params(ivd_sei_decode_op_t *ps_sei_decode_op,
sei *ps_sei, sei *ps_sei_export);
WORD32 ih264d_export_sei_cll_params(ivd_sei_decode_op_t *ps_sei_decode_op,
sei *ps_sei, sei *ps_sei_export);
WORD32 ih264d_export_sei_ave_params(ivd_sei_decode_op_t *ps_sei_decode_op,
sei *ps_sei, sei *ps_sei_export);
WORD32 ih264d_export_sei_ccv_params(ivd_sei_decode_op_t *ps_sei_decode_op,
sei *ps_sei, sei *ps_sei_export);
WORD32 ih264d_export_sei_sii_params(ivd_sei_decode_op_t *ps_sei_decode_op, sei *ps_sei,
sei *ps_sei_export);
WORD32 ih264d_export_sei_fgc_params(ivd_sei_decode_op_t *ps_sei_decode_op, sei *ps_sei,
sei *ps_sei_export);
#endif /* _IH264D_SEI_H_ */
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