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MPEG Transport Stream Toolkit
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ts::HEVCHRDParameters Class Reference

HEVC HRD (Hypothetical Reference Decoder) parameters. More...

#include <tsHEVCHRDParameters.h>

Inheritance diagram for ts::HEVCHRDParameters:
Collaboration diagram for ts::HEVCHRDParameters:

Classes

class  CPBParams
 CPB parameter set in sub-layer HRD (Hypothetical Reference Decoder) parameters. More...
 
class  SubLayerParams
 Sub-layer HRD (Hypothetical Reference Decoder) parameters. More...
 

Public Types

using SuperClass = AbstractVideoStructure
 Reference to the superclass.
 

Public Member Functions

 HEVCHRDParameters (const uint8_t *data=nullptr, size_t size=0, bool commonInfPresentFlag=false, size_t maxNumSubLayersMinus1=0)
 Constructor from a binary area.
 
virtual void clear () override
 Clear all values.
 
virtual std::ostream & display (std::ostream &=std::cout, const UString &margin=UString(), int level=Severity::Info) const override
 Display the content of this object to a stream.
 
virtual bool parse (AVCParser &, std::initializer_list< uint32_t >=std::initializer_list< uint32_t >()) override
 Parse the structure.
 
virtual bool parse (const uint8_t *, size_t, std::initializer_list< uint32_t >=std::initializer_list< uint32_t >()) override
 Parse a memory area containing binary video data of the expected type.
 

Public Attributes

uint8_t au_cpb_removal_delay_length_minus1 = 0
 au_cpb_removal_delay_length_minus1
 
uint8_t bit_rate_scale = 0
 bit_rate_scale
 
bool common_inf_present_flag = false
 from parent structure
 
uint8_t cpb_size_du_scale = 0
 cpb_size_du_scale
 
uint8_t cpb_size_scale = 0
 cpb_size_scale
 
uint8_t dpb_output_delay_du_length_minus1 = 0
 dpb_output_delay_du_length_minus1
 
uint8_t dpb_output_delay_length_minus1 = 0
 dpb_output_delay_length_minus1
 
uint8_t du_cpb_removal_delay_increment_length_minus1 = 0
 du_cpb_removal_delay_increment_length_minus1
 
uint8_t initial_cpb_removal_delay_length_minus1 = 0
 initial_cpb_removal_delay_length_minus1
 
uint8_t nal_hrd_parameters_present_flag = 0
 nal_hrd_parameters_present_flag
 
std::vector< SubLayerParamssub_layers {}
 Per-sub-layer parameters.
 
uint8_t sub_pic_cpb_params_in_pic_timing_sei_flag = 0
 uint8_t sub_pic_cpb_params_in_pic_timing_sei_flag
 
uint8_t sub_pic_hrd_params_present_flag = 0
 sub_pic_hrd_params_present_flag
 
uint8_t tick_divisor_minus2 = 0
 tick_divisor_minus2
 
bool valid = false
 Valid flag.
 
uint8_t vcl_hrd_parameters_present_flag = 0
 vcl_hrd_parameters_present_flag
 

Protected Member Functions

template<typename INT , typename std::enable_if< std::is_integral< INT >::value >::type * = nullptr>
void disp (std::ostream &out, const UString &margin, const UChar *name, INT n) const
 Display helper for subclasses.
 
template<typename INT , typename std::enable_if< std::is_integral< INT >::value >::type * = nullptr>
void disp (std::ostream &out, const UString &margin, const UChar *name, std::vector< INT > n) const
 Display helper for subclasses.
 

Detailed Description

HEVC HRD (Hypothetical Reference Decoder) parameters.

See also
ITU-T Rec. H.265, E.2.2

Constructor & Destructor Documentation

◆ HEVCHRDParameters()

ts::HEVCHRDParameters::HEVCHRDParameters ( const uint8_t *  data = nullptr,
size_t  size = 0,
bool  commonInfPresentFlag = false,
size_t  maxNumSubLayersMinus1 = 0 
)

Constructor from a binary area.

Note: the two parameters commonInfPresentFlag and maxNumSubLayersMinus1 must be passed in the initializer list of the parse() methods.

Parameters
[in]dataAddress of binary data to analyze.
[in]sizeSize in bytes of binary data to analyze.
[in]commonInfPresentFlagHRD common info present (depends on parent structure).
[in]maxNumSubLayersMinus1Number of sub-layers minus 1 (depends on parent structure).

Member Function Documentation

◆ clear()

virtual void ts::HEVCHRDParameters::clear ( )
overridevirtual

Clear all values.

Should be reimplemented by subclasses. The data are marked invalid.

Reimplemented from ts::AbstractVideoData.

◆ parse() [1/2]

virtual bool ts::HEVCHRDParameters::parse ( const uint8_t *  addr,
size_t  size,
std::initializer_list< uint32_t >  params = std::initializer_list< uint32_t >() 
)
overridevirtual

Parse a memory area containing binary video data of the expected type.

Must be reimplemented by subclasses. The data are marked as valid or invalid.

Parameters
[in]addrAddress of the binary data to parse.
[in]sizeSize in bytes of the binary data to parse.
[in]paramsAdditional parameters. May be needed by some structures.
Returns
The valid flag.

Reimplemented from ts::AbstractVideoStructure.

◆ parse() [2/2]

virtual bool ts::HEVCHRDParameters::parse ( AVCParser parser,
std::initializer_list< uint32_t >  params = std::initializer_list< uint32_t >() 
)
overridevirtual

Parse the structure.

Must be reimplemented by subclasses. The data are marked as valid or invalid.

Parameters
[in,out]parserThe parser of an AVC stream.
[in]paramsAdditional parameters. May be needed by some structures.
Returns
The valid flag.

Implements ts::AbstractVideoStructure.

◆ display()

virtual std::ostream & ts::HEVCHRDParameters::display ( std::ostream &  stream = std::cout,
const UString margin = UString(),
int  level = Severity::Info 
) const
overridevirtual

Display the content of this object to a stream.

Parameters
[in,out]streamThe stream where to print the content. Standard output by default.
[in]marginThe prefix string on each line, empty by default.
[in]levelSeverity level (for instance, Severity::Info or Severity::Debug may display more information).
Returns
A reference to stream.

Implements ts::DisplayInterface.

◆ disp() [1/2]

template<typename INT , typename std::enable_if< std::is_integral< INT >::value >::type * = nullptr>
void ts::AbstractVideoData::disp ( std::ostream &  out,
const UString margin,
const UChar name,
INT  n 
) const
inlineprotectedinherited

Display helper for subclasses.

Display an integer value.

Template Parameters
INTAn integer type.
Parameters
[in,out]outThe stream where to print the content.
[in]marginThe prefix string on each line.
[in]nameA name to display for the value.
[in]nThe integer value to display.

◆ disp() [2/2]

template<typename INT , typename std::enable_if< std::is_integral< INT >::value >::type * = nullptr>
void ts::AbstractVideoData::disp ( std::ostream &  out,
const UString margin,
const UChar name,
std::vector< INT n 
) const
inlineprotectedinherited

Display helper for subclasses.

Display a vector of integer value.

Template Parameters
INTAn integer type.
Parameters
[in,out]outThe stream where to print the content.
[in]marginThe prefix string on each line.
[in]nameA name to display for the value.
[in]nThe integer values to display.

Member Data Documentation

◆ valid

bool ts::AbstractVideoData::valid = false
inherited

Valid flag.

Other fields are significant only if valid is true.


The documentation for this class was generated from the following file: