/******************************************************************************
*
* Copyright (C) 2012 Ittiam Systems Pvt Ltd, Bangalore
*
* 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.
*
******************************************************************************/
/**
*******************************************************************************
* @file
* ihevcd_cxa.h
*
* @brief
* This file contains all the necessary structure and enumeration
* definitions needed for the Application Program Interface(API) of the
* Ittiam HEVC decoder on Cortex Ax
*
* @author
* Harish
*
* @remarks
* None
*
*******************************************************************************
*/
#ifndef __IHEVCD_CXA_H__
#define __IHEVCD_CXA_H__
#ifdef __cplusplus
extern "C" {
#endif
#include "iv.h"
#include "ivd.h"
/*****************************************************************************/
/* Constant Macros */
/*****************************************************************************/
/*****************************************************************************/
/* Function Macros */
/*****************************************************************************/
#define IS_IVD_CONCEALMENT_APPLIED(x) (x & (1 << IVD_APPLIEDCONCEALMENT))
#define IS_IVD_INSUFFICIENTDATA_ERROR(x) (x & (1 << IVD_INSUFFICIENTDATA))
#define IS_IVD_CORRUPTEDDATA_ERROR(x) (x & (1 << IVD_CORRUPTEDDATA))
#define IS_IVD_CORRUPTEDHEADER_ERROR(x) (x & (1 << IVD_CORRUPTEDHEADER))
#define IS_IVD_UNSUPPORTEDINPUT_ERROR(x) (x & (1 << IVD_UNSUPPORTEDINPUT))
#define IS_IVD_UNSUPPORTEDPARAM_ERROR(x) (x & (1 << IVD_UNSUPPORTEDPARAM))
#define IS_IVD_FATAL_ERROR(x) (x & (1 << IVD_FATALERROR))
#define IS_IVD_INVALID_BITSTREAM_ERROR(x) (x & (1 << IVD_INVALID_BITSTREAM))
#define IS_IVD_INCOMPLETE_BITSTREAM_ERROR(x) (x & (1 << IVD_INCOMPLETE_BITSTREAM))
/*****************************************************************************/
/* API Function Prototype */
/*****************************************************************************/
IV_API_CALL_STATUS_T ihevcd_cxa_api_function(iv_obj_t *ps_handle,
void *pv_api_ip,
void *pv_api_op);
/*****************************************************************************/
/* Enums */
/*****************************************************************************/
/* Codec Error codes for HEVC Decoder */
typedef enum {
/**
* No error
*/
IHEVCD_SUCCESS = 0,
/**
* Codec calls done without successful init
*/
IHEVCD_INIT_NOT_DONE = IVD_DUMMY_ELEMENT_FOR_CODEC_EXTENSIONS,
IHEVCD_CXA_VID_HDR_DEC_NUM_FRM_BUF_NOT_SUFFICIENT,
/**
* Unsupported level passed as an argument
*/
IHEVCD_LEVEL_UNSUPPORTED,
/**
* Unsupported number of reference pictures passed as an argument
*/
IHEVCD_NUM_REF_UNSUPPORTED,
/**
* Unsupported number of reorder pictures passed as an argument
*/
IHEVCD_NUM_REORDER_UNSUPPORTED,
/**
* Unsupported number of extra display pictures passed as an argument
*/
IHEVCD_NUM_EXTRA_DISP_UNSUPPORTED,
/**
* Invalid display stride requested.
*/
IHEVCD_INVALID_DISP_STRD,
/**
* Reached end of sequence
*/
IHEVCD_END_OF_SEQUENCE,
/**
* Width/height greater than max width and max height
*/
IHEVCD_UNSUPPORTED_DIMENSIONS,
/**
* Buffer size to hold version string is not sufficient
* Allocate more to hold version string
*/
IHEVCD_CXA_VERS_BUF_INSUFFICIENT,
/**
* Stream chroma format other than YUV420
*/
IHEVCD_UNSUPPORTED_CHROMA_FMT_IDC,
/**
* Generic failure
*/
IHEVCD_FAIL = 0x7FFFFFFF
}IHEVCD_CXA_ERROR_CODES_T;
/*****************************************************************************/
/* Extended Structures */
/*****************************************************************************/
/*****************************************************************************/
/* Get Number of Memory Records */
/*****************************************************************************/
typedef struct {
/**
* ivd_num_mem_rec_ip_t
*/
iv_num_mem_rec_ip_t s_ivd_num_mem_rec_ip_t;
}ihevcd_cxa_num_mem_rec_ip_t;
typedef struct {
/**
* ivd_num_mem_rec_op_t
*/
iv_num_mem_rec_op_t s_ivd_num_mem_rec_op_t;
}ihevcd_cxa_num_mem_rec_op_t;
/*****************************************************************************/
/* Fill Memory Records */
/*****************************************************************************/
typedef struct {
/**
* ivd_fill_mem_rec_ip_t
*/
iv_fill_mem_rec_ip_t s_ivd_fill_mem_rec_ip_t;
/**
* level
*/
WORD32 i4_level;
/**
* num_reorder_frames
*/
UWORD32 u4_num_reorder_frames;
/**
* num_ref_frames
*/
UWORD32 u4_num_ref_frames;
/**
* share_disp_buf
*/
UWORD32 u4_share_disp_buf;
/**
* format in which codec has to give out frame data for display
*/
IV_COLOR_FORMAT_T e_output_format;
/**
* Number of extra display buffers that will be allocated to handle display pipeline depth
*/
UWORD32 u4_num_extra_disp_buf;
}ihevcd_cxa_fill_mem_rec_ip_t;
typedef struct {
/**
* ivd_fill_mem_rec_op_t
*/
iv_fill_mem_rec_op_t s_ivd_fill_mem_rec_op_t;
}ihevcd_cxa_fill_mem_rec_op_t;
/*****************************************************************************/
/* Retrieve Memory Records */
/*****************************************************************************/
typedef struct {
/**
* ivd_retrieve_mem_rec_ip_t
*/
iv_retrieve_mem_rec_ip_t s_ivd_retrieve_mem_rec_ip_t;
}ihevcd_cxa_retrieve_mem_rec_ip_t;
typedef struct {
/**
* ivd_retrieve_mem_rec_op_t
*/
iv_retrieve_mem_rec_op_t s_ivd_retrieve_mem_rec_op_t;
}ihevcd_cxa_retrieve_mem_rec_op_t;
/*****************************************************************************/
/* Initialize decoder */
/*****************************************************************************/
typedef struct {
/**
* ivd_init_ip_t
*/
ivd_init_ip_t s_ivd_init_ip_t;
/**
* level
*/
WORD32 i4_level;
/**
* num_reorder_frames
*/
UWORD32 u4_num_reorder_frames;
/**
* num_ref_frames
*/
UWORD32 u4_num_ref_frames;
/**
* share_disp_buf
*/
UWORD32 u4_share_disp_buf;
/**
* Number of extra display buffers that will be allocated to handle display pipeline depth
*/
UWORD32 u4_num_extra_disp_buf;
}ihevcd_cxa_init_ip_t;
typedef struct {
/**
* ivd_init_op_t
*/
ivd_init_op_t s_ivd_init_op_t;
}ihevcd_cxa_init_op_t;
/*****************************************************************************/
/* Video Decode */
/*****************************************************************************/
typedef struct {
/**
* ivd_video_decode_ip_t
*/
ivd_video_decode_ip_t s_ivd_video_decode_ip_t;
}ihevcd_cxa_video_decode_ip_t;
typedef struct {
/**
* ivd_video_decode_op_t
*/
ivd_video_decode_op_t s_ivd_video_decode_op_t;
}ihevcd_cxa_video_decode_op_t;
/*****************************************************************************/
/* Get Display Frame */
/*****************************************************************************/
typedef struct
{
/**
* ivd_get_display_frame_ip_t
*/
ivd_get_display_frame_ip_t s_ivd_get_display_frame_ip_t;
}ihevcd_cxa_get_display_frame_ip_t;
typedef struct
{
/**
* ivd_get_display_frame_op_t
*/
ivd_get_display_frame_op_t s_ivd_get_display_frame_op_t;
}ihevcd_cxa_get_display_frame_op_t;
/*****************************************************************************/
/* Set Display Frame */
/*****************************************************************************/
typedef struct
{
/**
* ivd_set_display_frame_ip_t
*/
ivd_set_display_frame_ip_t s_ivd_set_display_frame_ip_t;
}ihevcd_cxa_set_display_frame_ip_t;
typedef struct
{
/**
* ivd_set_display_frame_op_t
*/
ivd_set_display_frame_op_t s_ivd_set_display_frame_op_t;
}ihevcd_cxa_set_display_frame_op_t;
/*****************************************************************************/
/* Release Display Buffers */
/*****************************************************************************/
typedef struct
{
/**
* ivd_rel_display_frame_ip_t
*/
ivd_rel_display_frame_ip_t s_ivd_rel_display_frame_ip_t;
}ihevcd_cxa_rel_display_frame_ip_t;
typedef struct
{
/**
* ivd_rel_display_frame_op_t
*/
ivd_rel_display_frame_op_t s_ivd_rel_display_frame_op_t;
}ihevcd_cxa_rel_display_frame_op_t;
typedef enum
{
/** Set number of cores/threads to be used */
IHEVCD_CXA_CMD_CTL_SET_NUM_CORES = IVD_CMD_CTL_CODEC_SUBCMD_START,
/** Set processor details */
IHEVCD_CXA_CMD_CTL_SET_PROCESSOR = IVD_CMD_CTL_CODEC_SUBCMD_START + 0x001,
/** Get display buffer dimensions */
IHEVCD_CXA_CMD_CTL_GET_BUFFER_DIMENSIONS = IVD_CMD_CTL_CODEC_SUBCMD_START + 0x100,
/** Get VUI parameters */
IHEVCD_CXA_CMD_CTL_GET_VUI_PARAMS = IVD_CMD_CTL_CODEC_SUBCMD_START + 0x101,
/** Enable/disable GPU, supported on select platforms */
IHEVCD_CXA_CMD_CTL_GPU_ENABLE_DISABLE = IVD_CMD_CTL_CODEC_SUBCMD_START + 0x200,
/** Set degrade level */
IHEVCD_CXA_CMD_CTL_DEGRADE = IVD_CMD_CTL_CODEC_SUBCMD_START + 0x300
}IHEVCD_CXA_CMD_CTL_SUB_CMDS;
/*****************************************************************************/
/* Video control Flush */
/*****************************************************************************/
typedef struct {
/**
* ivd_ctl_flush_ip_t
*/
ivd_ctl_flush_ip_t s_ivd_ctl_flush_ip_t;
}ihevcd_cxa_ctl_flush_ip_t;
typedef struct {
/**
* ivd_ctl_flush_op_t
*/
ivd_ctl_flush_op_t s_ivd_ctl_flush_op_t;
}ihevcd_cxa_ctl_flush_op_t;
/*****************************************************************************/
/* Video control reset */
/*****************************************************************************/
typedef struct {
/**
* ivd_ctl_reset_ip_t
*/
ivd_ctl_reset_ip_t s_ivd_ctl_reset_ip_t;
}ihevcd_cxa_ctl_reset_ip_t;
typedef struct {
/**
* ivd_ctl_reset_op_t
*/
ivd_ctl_reset_op_t s_ivd_ctl_reset_op_t;
}ihevcd_cxa_ctl_reset_op_t;
/*****************************************************************************/
/* Video control Set Params */
/*****************************************************************************/
typedef struct {
/**
* ivd_ctl_set_config_ip_t
*/
ivd_ctl_set_config_ip_t s_ivd_ctl_set_config_ip_t;
}ihevcd_cxa_ctl_set_config_ip_t;
typedef struct {
/**
* ivd_ctl_set_config_op_t
*/
ivd_ctl_set_config_op_t s_ivd_ctl_set_config_op_t;
}ihevcd_cxa_ctl_set_config_op_t;
/*****************************************************************************/
/* Video control:Get Buf Info */
/*****************************************************************************/
typedef struct {
/**
* ivd_ctl_getbufinfo_ip_t
*/
ivd_ctl_getbufinfo_ip_t s_ivd_ctl_getbufinfo_ip_t;
}ihevcd_cxa_ctl_getbufinfo_ip_t;
typedef struct {
/**
* ivd_ctl_getbufinfo_op_t
*/
ivd_ctl_getbufinfo_op_t s_ivd_ctl_getbufinfo_op_t;
}ihevcd_cxa_ctl_getbufinfo_op_t;
/*****************************************************************************/
/* Video control:Getstatus Call */
/*****************************************************************************/
typedef struct {
/**
* ivd_ctl_getstatus_ip_t
*/
ivd_ctl_getstatus_ip_t s_ivd_ctl_getstatus_ip_t;
}ihevcd_cxa_ctl_getstatus_ip_t;
typedef struct {
/**
* ivd_ctl_getstatus_op_t
*/
ivd_ctl_getstatus_op_t s_ivd_ctl_getstatus_op_t;
/**
* Height of the coding picture without cropping
*/
UWORD32 u4_coded_pic_ht;
/**
* Width of the coding picture without cropping
*/
UWORD32 u4_coded_pic_wd;
}ihevcd_cxa_ctl_getstatus_op_t;
/*****************************************************************************/
/* Video control:Get Version Info */
/*****************************************************************************/
typedef struct {
/**
* ivd_ctl_getversioninfo_ip_t
*/
ivd_ctl_getversioninfo_ip_t s_ivd_ctl_getversioninfo_ip_t;
}ihevcd_cxa_ctl_getversioninfo_ip_t;
typedef struct {
/**
* ivd_ctl_getversioninfo_op_t
*/
ivd_ctl_getversioninfo_op_t s_ivd_ctl_getversioninfo_op_t;
}ihevcd_cxa_ctl_getversioninfo_op_t;
typedef struct {
/**
* u4_size
*/
UWORD32 u4_size;
/**
* cmd
*/
IVD_API_COMMAND_TYPE_T e_cmd;
/**
* sub_cmd
*/
IVD_CONTROL_API_COMMAND_TYPE_T e_sub_cmd;
/**
* Pictures that are are degraded
* 0 : No degrade
* 1 : Only on non-reference frames
* 2 : Use interval specified by u4_nondegrade_interval
* 3 : All non-key frames
* 4 : All frames
*/
WORD32 i4_degrade_pics;
/**
* Interval for pictures which are completely decoded without any degradation
*/
WORD32 i4_nondegrade_interval;
/**
* bit position (lsb is zero): Type of degradation
* 0 : Disable SAO
* 1 : Disable deblocking
* 2 : Faster inter prediction filters
* 3 : Fastest inter prediction filters
*/
WORD32 i4_degrade_type;
}ihevcd_cxa_ctl_degrade_ip_t;
typedef struct
{
/**
* u4_size
*/
UWORD32 u4_size;
/**
* error_code
*/
UWORD32 u4_error_code;
}ihevcd_cxa_ctl_degrade_op_t;
typedef struct
{
/**
* size
*/
UWORD32 u4_size;
/**
* cmd
*/
IVD_API_COMMAND_TYPE_T e_cmd;
/**
* sub_cmd
*/
IVD_CONTROL_API_COMMAND_TYPE_T e_sub_cmd;
/**
* num_cores
*/
UWORD32 u4_num_cores;
}ihevcd_cxa_ctl_set_num_cores_ip_t;
typedef struct
{
/**
* size
*/
UWORD32 u4_size;
/**
* error_code
*/
UWORD32 u4_error_code;
}ihevcd_cxa_ctl_set_num_cores_op_t;
typedef struct
{
/**
* size
*/
UWORD32 u4_size;
/**
* cmd
*/
IVD_API_COMMAND_TYPE_T e_cmd;
/**
* sub cmd
*/
IVD_CONTROL_API_COMMAND_TYPE_T e_sub_cmd;
/**
* Processor type
*/
UWORD32 u4_arch;
/**
* SOC type
*/
UWORD32 u4_soc;
/**
* num_cores
*/
UWORD32 u4_num_cores;
}ihevcd_cxa_ctl_set_processor_ip_t;
typedef struct
{
/**
* size
*/
UWORD32 u4_size;
/**
* error_code
*/
UWORD32 u4_error_code;
}ihevcd_cxa_ctl_set_processor_op_t;
typedef struct
{
/**
* size
*/
UWORD32 u4_size;
/**
* cmd
*/
IVD_API_COMMAND_TYPE_T e_cmd;
/**
* sub cmd
*/
IVD_CONTROL_API_COMMAND_TYPE_T e_sub_cmd;
}ihevcd_cxa_ctl_get_frame_dimensions_ip_t;
typedef struct {
/**
* size
*/
UWORD32 u4_size;
/**
* error_code
*/
UWORD32 u4_error_code;
/**
* x_offset[3]
*/
UWORD32 u4_x_offset[3];
/**
* y_offset[3]
*/
UWORD32 u4_y_offset[3];
/**
* disp_wd[3]
*/
UWORD32 u4_disp_wd[3];
/**
* disp_ht[3]
*/
UWORD32 u4_disp_ht[3];
/**
* buffer_wd[3]
*/
UWORD32 u4_buffer_wd[3];
/**
* buffer_ht[3]
*/
UWORD32 u4_buffer_ht[3];
}ihevcd_cxa_ctl_get_frame_dimensions_op_t;
typedef struct {
UWORD32 u4_size;
IVD_API_COMMAND_TYPE_T e_cmd;
IVD_CONTROL_API_COMMAND_TYPE_T e_sub_cmd;
}ihevcd_cxa_ctl_get_vui_params_ip_t;
typedef struct {
UWORD32 u4_size;
UWORD32 u4_error_code;
/**
* indicates the presence of aspect_ratio
*/
UWORD8 u1_aspect_ratio_info_present_flag;
/**
* specifies the aspect ratio of the luma samples
*/
UWORD8 u1_aspect_ratio_idc;
/**
* width of the luma samples. user dependent
*/
UWORD16 u2_sar_width;
/**
* hieght of the luma samples. user dependent
*/
UWORD16 u2_sar_height;
/**
* if 1, specifies that the overscan_appropriate_flag is present
* if 0, the preferred display method for the video signal is unspecified
*/
UWORD8 u1_overscan_info_present_flag;
/**
* if 1,indicates that the cropped decoded pictures output
* are suitable for display using overscan
*/
UWORD8 u1_overscan_appropriate_flag;
/**
* if 1 specifies that video_format, video_full_range_flag and
* colour_description_present_flag are present
*/
UWORD8 u1_video_signal_type_present_flag;
/**
*
*/
UWORD8 u1_video_format;
/**
* indicates the black level and range of the luma and chroma signals
*/
UWORD8 u1_video_full_range_flag;
/**
* if 1,to 1 specifies that colour_primaries, transfer_characteristics
* and matrix_coefficients are present
*/
UWORD8 u1_colour_description_present_flag;
/**
* indicates the chromaticity coordinates of the source primaries
*/
UWORD8 u1_colour_primaries;
/**
* indicates the opto-electronic transfer characteristic of the source picture
*/
UWORD8 u1_transfer_characteristics;
/**
* the matrix coefficients used in deriving luma and chroma signals
* from the green, blue, and red primaries
*/
UWORD8 u1_matrix_coefficients;
/**
* if 1, specifies that chroma_sample_loc_type_top_field and
* chroma_sample_loc_type_bottom_field are present
*/
UWORD8 u1_chroma_loc_info_present_flag;
/**
* location of chroma samples
*/
UWORD8 u1_chroma_sample_loc_type_top_field;
UWORD8 u1_chroma_sample_loc_type_bottom_field;
/**
* if 1, indicates that the value of all decoded chroma samples is
* equal to 1 << ( BitDepthC - 1 )
*/
UWORD8 u1_neutral_chroma_indication_flag;
/**
* 1 indicates that the coded video sequence conveys pictures that represent fields
* 0 indicates the pictures that represents field
*/
UWORD8 u1_field_seq_flag;
/**
* specifies that picture timing SEI messages are present for every picture
*/
UWORD8 u1_frame_field_info_present_flag;
/**
* 1 indicates that the default display window parameters follow next in the VUI
*/
UWORD8 u1_default_display_window_flag;
/**
* specify the samples of the pictures in the coded video sequence
* that are within the default display window,
* in terms of a rectangular region specified in picture coordinates for display
*/
UWORD32 u4_def_disp_win_left_offset;
UWORD32 u4_def_disp_win_right_offset;
UWORD32 u4_def_disp_win_top_offset;
UWORD32 u4_def_disp_win_bottom_offset;
/**
* to 1 specifies that the syntax structure hrd_parameters is present in the vui_parameters syntax structue
*/
UWORD8 u1_vui_hrd_parameters_present_flag;
/**
* Indicates the presence of the
* num_units_in_ticks, time_scale flag
*/
UWORD8 u1_vui_timing_info_present_flag;
/**
* Number of units that
* correspond to one increment of the
* clock. Indicates the resolution
*/
UWORD32 u4_vui_num_units_in_tick;
/**
* The number of time units that pass in one second
*/
UWORD32 u4_vui_time_scale;
/**
* if 1, indicates that the POC for each picture in the coded video sequence (cvs) (not the first picture), in decoding order,
* is proportional to the output time of the picture relative to that of the first picture in the cvs
*/
UWORD8 u1_poc_proportional_to_timing_flag;
/**
* num_ticks_poc_diff_one_minus1 plus 1 specifies the number of clock ticks
* corresponding to a difference of poc values equal to 1
*/
UWORD8 u1_num_ticks_poc_diff_one_minus1;
/**
* 1, specifies that the following cvs bitstream restriction parameters are present
*/
UWORD8 u1_bitstream_restriction_flag;
/**
* if 1, indicates that each pps that is active in the cvs has
* the same value of the tile syntax elements
*/
UWORD8 u1_tiles_fixed_structure_flag;
/**
* if 0, indicates that no pel outside the pic boundaries and
* no sub-pels derived using pels outside the pic boundaries is used for inter prediction
*/
UWORD8 u1_motion_vectors_over_pic_boundaries_flag;
/**
* if 1, indicates
* all P/B slices belonging to the same pic have an identical refpic list0,
* all B slices that belong to the same picture have an identical refpic list1.
*/
UWORD8 u1_restricted_ref_pic_lists_flag;
/**
*
*/
UWORD8 u4_min_spatial_segmentation_idc;
/**
* Indicates a number of bytes not exceeded by the sum of the sizes of the VCL NAL units
* associated with any coded picture
*/
UWORD8 u1_max_bytes_per_pic_denom;
/**
* Indicates an upper bound for the number of bits of coding_unit() data
*/
UWORD8 u1_max_bits_per_mincu_denom;
/**
* Indicate the maximum absolute value of a decoded horizontal MV component
* in quarter-pel luma units
*/
UWORD8 u1_log2_max_mv_length_horizontal;
/**
* Indicate the maximum absolute value of a decoded vertical MV component
* in quarter-pel luma units
*/
UWORD8 u1_log2_max_mv_length_vertical;
/**
* HRD parameters
*/
/**
* Indicates the presence of the
* num_units_in_ticks, time_scale flag
*/
UWORD8 u1_timing_info_present_flag;
/**
* Number of units that
* correspond to one increment of the
* clock. Indicates the resolution
*/
UWORD32 u4_num_units_in_tick;
/**
* The number of time units that pass in one second
*/
UWORD32 u4_time_scale;
/**
* Nal- hrd parameters flag
*/
UWORD8 u1_nal_hrd_parameters_present_flag;
/**
* VCL- hrd parameters flag
*/
UWORD8 u1_vcl_hrd_parameters_present_flag;
/**
* Indicates the presence of NAL-HRD params or VCL_HRD params
* in the bitstream
*/
UWORD8 u1_cpbdpb_delays_present_flag;
/**
* specifies that sub-picture level CPB removal delay parameters are
* present in picture timing SEI messages
*/
UWORD8 u1_sub_pic_cpb_params_present_flag;
/**
* specify the clock sub-tick
* (the minimum interval of time that can be represented in the coded data when sub_pic_cpb_params_present_flag is equal to 1)
*/
UWORD8 u1_tick_divisor_minus2;
/**
* specifies the length, in bits for the du cpb delay syntax in pt_sei
*/
UWORD8 u1_du_cpb_removal_delay_increment_length_minus1;
/**
* Indicates presence of sub_pic_cpb_params in pic timing sei
*/
UWORD8 u1_sub_pic_cpb_params_in_pic_timing_sei_flag;
/**
* Indicates dpb output delay for the du
*/
UWORD8 u1_dpb_output_delay_du_length_minus1;
/**
* (together with bit_rate_value_minus1) specifies the
* maximum input bit rate of the i-th CPB
*/
UWORD8 u4_bit_rate_scale;
/**
* (together with cpb_size_du_value_minus1) specfies
* CPB size of the i-th CPB when the CPB operates
* at the access unit level
*/
UWORD8 u4_cpb_size_scale;
/**
* (together with cpb_size_du_value_minus1) specfies
* CPB size of the i-th CPB when the CPB operates
* at the sub-picture level
*/
UWORD8 u4_cpb_size_du_scale;
/**
* specifies the length, in bits for initial cpb delay (nal/vcl)sysntax in bp sei
*/
UWORD8 u1_initial_cpb_removal_delay_length_minus1;
/**
* specifies the length, in bits for the au cpb delay syntax in pt_sei
*/
UWORD8 u1_au_cpb_removal_delay_length_minus1;
/**
* specifies the length, in bits, of the pic_dpb_output_delay syntax element in the pt SEI message
*/
UWORD8 u1_dpb_output_delay_length_minus1;
/**
* if 1, , for the highest temporal sub-layers, the temporal distance between the HRD output times
* of consecutive pictures in output order is constrained refer to Table E-6
*/
UWORD8 au1_fixed_pic_rate_general_flag[6];
UWORD8 au1_fixed_pic_rate_within_cvs_flag[6];
/**
* if 1, , for the highest temporal sub-layers, the temporal distance (in clock ticks) between the
* element units that specify HRD output times of consecutive pictures in output order is constrained
* refer to Table E-6
*/
UWORD8 au1_elemental_duration_in_tc_minus1[6];
/**
* specifies the HRD operational mode
*/
UWORD8 au1_low_delay_hrd_flag[6];
/**
* 1 specifies the number of alternative CPB specifications in the
* bitstream of the cvs when HighestTid is equal to i
*/
UWORD8 au1_cpb_cnt_minus1[6];
}ihevcd_cxa_ctl_get_vui_params_op_t;
#ifdef __cplusplus
} /* closing brace for extern "C" */
#endif
#endif /* __IHEVCD_CXA_H__ */