dovi_meta.h File Reference

#include <stdint.h>
#include <stddef.h>
#include "rational.h"

Go to the source code of this file.

Data Structures
struct	AVDOVIDecoderConfigurationRecord
struct	AVDOVIRpuDataHeader
	Dolby Vision RPU data header. More...
struct	AVDOVIReshapingCurve
struct	AVDOVINLQParams
	Coefficients of the non-linear inverse quantization. More...
struct	AVDOVIDataMapping
	Dolby Vision RPU data mapping parameters. More...
struct	AVDOVIColorMetadata
	Dolby Vision RPU colorspace metadata parameters. More...
struct	AVDOVIMetadata
	Combined struct representing a combination of header, mapping and color metadata, for attaching to frames as side data. More...

Macros
#define	AV_DOVI_MAX_PIECES   8
	Coefficients of a piece-wise function. More...

Enumerations
enum	AVDOVIMappingMethod { AV_DOVI_MAPPING_POLYNOMIAL = 0, AV_DOVI_MAPPING_MMR = 1 }
enum	AVDOVINLQMethod { AV_DOVI_NLQ_NONE = -1, AV_DOVI_NLQ_LINEAR_DZ = 0 }

Functions
AVDOVIDecoderConfigurationRecord *	av_dovi_alloc (size_t *size)
	Allocate a AVDOVIDecoderConfigurationRecord structure and initialize its fields to default values. More...
static av_always_inline AVDOVIRpuDataHeader *	av_dovi_get_header (const AVDOVIMetadata *data)
static av_always_inline AVDOVIDataMapping *	av_dovi_get_mapping (const AVDOVIMetadata *data)
static av_always_inline AVDOVIColorMetadata *	av_dovi_get_color (const AVDOVIMetadata *data)
AVDOVIMetadata *	av_dovi_metadata_alloc (size_t *size)
	Allocate an AVDOVIMetadata structure and initialize its fields to default values. More...

Detailed Description

DOVI configuration

Definition in file dovi_meta.h.

Macro Definition Documentation

AV_DOVI_MAX_PIECES

#define AV_DOVI_MAX_PIECES   8

Coefficients of a piece-wise function.

The pieces of the function span the value ranges between two adjacent pivot values.

Definition at line 103 of file dovi_meta.h.

Enumeration Type Documentation

AVDOVIMappingMethod

enum AVDOVIMappingMethod

Enumerator
AV_DOVI_MAPPING_POLYNOMIAL
AV_DOVI_MAPPING_MMR

Definition at line 94 of file dovi_meta.h.

AVDOVINLQMethod

enum AVDOVINLQMethod

Enumerator
AV_DOVI_NLQ_NONE
AV_DOVI_NLQ_LINEAR_DZ

Definition at line 117 of file dovi_meta.h.

Function Documentation

av_dovi_alloc()

AVDOVIDecoderConfigurationRecord* av_dovi_alloc

(

size_t *

size

)

Allocate a AVDOVIDecoderConfigurationRecord structure and initialize its fields to default values.

Returns

the newly allocated struct or NULL on failure

Definition at line 24 of file dovi_meta.c.

Referenced by ff_isom_parse_dvcc_dvvc(), and ff_parse_mpeg2_descriptor().

av_dovi_get_header()

static av_always_inline AVDOVIRpuDataHeader* av_dovi_get_header ( const AVDOVIMetadata *  data )

static

Definition at line 208 of file dovi_meta.h.

Referenced by dump_dovi_metadata(), ff_dovi_attach_side_data(), and print_dovi_metadata().

av_dovi_get_mapping()

static av_always_inline AVDOVIDataMapping* av_dovi_get_mapping ( const AVDOVIMetadata *  data )

static

Definition at line 214 of file dovi_meta.h.

Referenced by dump_dovi_metadata(), ff_dovi_attach_side_data(), and print_dovi_metadata().

av_dovi_get_color()

static av_always_inline AVDOVIColorMetadata* av_dovi_get_color ( const AVDOVIMetadata *  data )

static

Definition at line 220 of file dovi_meta.h.

Referenced by dump_dovi_metadata(), ff_dovi_attach_side_data(), and print_dovi_metadata().

av_dovi_metadata_alloc()

AVDOVIMetadata* av_dovi_metadata_alloc

(

size_t *

size

)

Allocate an AVDOVIMetadata structure and initialize its fields to default values.

Parameters

size	If this parameter is non-NULL, the size in bytes of the allocated struct will be written here on success

Returns

the newly allocated struct or NULL on failure

Definition at line 44 of file dovi_meta.c.

Referenced by ff_dovi_attach_side_data().