dovi_meta.h File Reference

#include <stdint.h>
#include <stddef.h>
#include "rational.h"
#include "csp.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	AVDOVIDmLevel1
struct	AVDOVIDmLevel2
struct	AVDOVIDmLevel3
struct	AVDOVIDmLevel4
struct	AVDOVIDmLevel5
struct	AVDOVIDmLevel6
struct	AVDOVIDmLevel8
struct	AVDOVIDmLevel9
struct	AVDOVIDmLevel10
struct	AVDOVIDmLevel11
struct	AVDOVIDmLevel254
struct	AVDOVIDmLevel255
struct	AVDOVIDmData
	Dolby Vision metadata extension block. 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...
#define	AV_DOVI_MAX_EXT_BLOCKS   32

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)
static av_always_inline AVDOVIDmData *	av_dovi_get_ext (const AVDOVIMetadata *data, int index)
AVDOVIDmData *	av_dovi_find_level (const AVDOVIMetadata *data, uint8_t level)
	Find an extension block with a given level, or NULL. More...
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 105 of file dovi_meta.h.

AV_DOVI_MAX_EXT_BLOCKS

#define AV_DOVI_MAX_EXT_BLOCKS   32

Definition at line 338 of file dovi_meta.h.

Enumeration Type Documentation

AVDOVIMappingMethod

enum AVDOVIMappingMethod

Enumerator
AV_DOVI_MAPPING_POLYNOMIAL
AV_DOVI_MAPPING_MMR

Definition at line 96 of file dovi_meta.h.

AVDOVINLQMethod

enum AVDOVINLQMethod

Enumerator
AV_DOVI_NLQ_NONE
AV_DOVI_NLQ_LINEAR_DZ

Definition at line 119 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 26 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 342 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 348 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 354 of file dovi_meta.h.

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

av_dovi_get_ext()

static av_always_inline AVDOVIDmData* av_dovi_get_ext ( const AVDOVIMetadata *  data, int  index  )

static

Definition at line 360 of file dovi_meta.h.

Referenced by av_dovi_find_level(), and ff_dovi_attach_side_data().

av_dovi_find_level()

AVDOVIDmData* av_dovi_find_level	(	const AVDOVIMetadata *	data,
		uint8_t	level
	)

Find an extension block with a given level, or NULL.

In the case of multiple extension blocks, only the first is returned.

Definition at line 67 of file dovi_meta.c.

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 47 of file dovi_meta.c.

Referenced by ff_dovi_attach_side_data().