nalucommon.h File Reference

NALU handling common to encoder and decoder. More...

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Data Structures

struct nalu_t

NAL unit structure. More...

Defines

#define MAXRBSPSIZE   64000

#define MAXNALUSIZE   64000

Typedefs

typedef struct nalu_t NALU_t

Enumerations

enum NaluType {
  NALU_TYPE_SLICE = 1, NALU_TYPE_DPA = 2, NALU_TYPE_DPB = 3, NALU_TYPE_DPC = 4,
  NALU_TYPE_IDR = 5, NALU_TYPE_SEI = 6, NALU_TYPE_SPS = 7, NALU_TYPE_PPS = 8,
  NALU_TYPE_AUD = 9, NALU_TYPE_EOSEQ = 10, NALU_TYPE_EOSTREAM = 11, NALU_TYPE_FILL = 12
}

enum NalRefIdc { NALU_PRIORITY_HIGHEST = 3, NALU_PRIORITY_HIGH = 2, NALU_PRIORITY_LOW = 1, NALU_PRIORITY_DISPOSABLE = 0 }

Functions

NALU_t * AllocNALU (int)

void FreeNALU (NALU_t *n)

Detailed Description

NALU handling common to encoder and decoder.

nalucommon.h

Author:

Main contributors (see contributors.h for copyright, address and affiliation details)

Stephan Wenger <stewe@cs.tu-berlin.de>
Karsten Suehring <suehring@hhi.de>

Definition in file nalucommon.h.

Typedef Documentation

typedef struct nalu_t NALU_t

NAL unit structure.

Enumeration Type Documentation

enum NalRefIdc

values for nal_ref_idc

Definition at line 38 of file nalucommon.h.

enum NaluType

values for nal_unit_type

Definition at line 22 of file nalucommon.h.

Function Documentation

NALU_t* AllocNALU ( int buffersize )

allocate one NAL Unit

Parameters:

buffersize

size of NALU buffer

Returns:: pointer to a NALU

Definition at line 31 of file nalucommon.c.

References nalu_t::buf, nalu_t::max_size, and no_mem_exit().

Referenced by create_slice_nalus(), GeneratePic_parameter_set_NALU(), GenerateSEImessage_NALU(), GenerateSeq_parameter_set_NALU(), Write_AUD_NALU(), and Write_Filler_Data_NALU().

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void FreeNALU ( NALU_t * n )

free one NAL Unit

Parameters:

n

NALU to be freed

Definition at line 60 of file nalucommon.c.

References nalu_t::buf.

Referenced by free_nal_unit(), rewrite_paramsets(), start_sequence(), Write_AUD_NALU(), Write_Filler_Data_NALU(), and write_PPS().


Data Structures
struct	nalu_t
	NAL unit structure. More...
Defines
#define	MAXRBSPSIZE 64000
#define	MAXNALUSIZE 64000
Typedefs
typedef struct nalu_t	NALU_t
Enumerations
enum	NaluType { NALU_TYPE_SLICE = 1, NALU_TYPE_DPA = 2, NALU_TYPE_DPB = 3, NALU_TYPE_DPC = 4, NALU_TYPE_IDR = 5, NALU_TYPE_SEI = 6, NALU_TYPE_SPS = 7, NALU_TYPE_PPS = 8, NALU_TYPE_AUD = 9, NALU_TYPE_EOSEQ = 10, NALU_TYPE_EOSTREAM = 11, NALU_TYPE_FILL = 12 }
enum	NalRefIdc { NALU_PRIORITY_HIGHEST = 3, NALU_PRIORITY_HIGH = 2, NALU_PRIORITY_LOW = 1, NALU_PRIORITY_DISPOSABLE = 0 }
Functions
NALU_t *	AllocNALU (int)
void	FreeNALU (NALU_t *n)