mastering_display_metadata.h File Reference

#include "frame.h"
#include "rational.h"

Go to the source code of this file.

Data Structures
struct	AVMasteringDisplayMetadata
	Mastering display metadata capable of representing the color volume of the display used to master the content (SMPTE 2086:2014). More...
struct	AVContentLightMetadata
	Content light level needed by to transmit HDR over HDMI (CTA-861.3). More...

Functions
AVMasteringDisplayMetadata *	av_mastering_display_metadata_alloc (void)
	Allocate an AVMasteringDisplayMetadata structure and set its fields to default values. More...
AVMasteringDisplayMetadata *	av_mastering_display_metadata_alloc_size (size_t *size)
	Allocate an AVMasteringDisplayMetadata structure and set its fields to default values. More...
AVMasteringDisplayMetadata *	av_mastering_display_metadata_create_side_data (AVFrame *frame)
	Allocate a complete AVMasteringDisplayMetadata and add it to the frame. More...
AVContentLightMetadata *	av_content_light_metadata_alloc (size_t *size)
	Allocate an AVContentLightMetadata structure and set its fields to default values. More...
AVContentLightMetadata *	av_content_light_metadata_create_side_data (AVFrame *frame)
	Allocate a complete AVContentLightMetadata and add it to the frame. More...

Function Documentation

av_mastering_display_metadata_alloc()

AVMasteringDisplayMetadata* av_mastering_display_metadata_alloc

(

void

)

Allocate an AVMasteringDisplayMetadata structure and set its fields to default values.

The resulting struct can be freed using av_freep().

Returns

An AVMasteringDisplayMetadata filled with default values or NULL on failure.

Definition at line 39 of file mastering_display_metadata.c.

av_mastering_display_metadata_alloc_size()

AVMasteringDisplayMetadata* av_mastering_display_metadata_alloc_size

(

size_t *

size

)

Allocate an AVMasteringDisplayMetadata structure and set its fields to default values.

The resulting struct can be freed using av_freep().

Returns

An AVMasteringDisplayMetadata filled with default values or NULL on failure.

Definition at line 44 of file mastering_display_metadata.c.

Referenced by av_mastering_display_metadata_alloc(), ff_decode_mastering_display_new_ext(), mov_read_mdcv(), mov_read_smdm(), and mxf_read_generic_descriptor().

av_mastering_display_metadata_create_side_data()

AVMasteringDisplayMetadata* av_mastering_display_metadata_create_side_data

(

AVFrame *

frame

)

Allocate a complete AVMasteringDisplayMetadata and add it to the frame.

Parameters

frame

The frame which side data is added to.

Returns

The AVMasteringDisplayMetadata structure to be filled by caller.

Definition at line 58 of file mastering_display_metadata.c.

Referenced by ff_decode_mastering_display_new().

av_content_light_metadata_alloc()

AVContentLightMetadata* av_content_light_metadata_alloc

(

size_t *

size

)

Allocate an AVContentLightMetadata structure and set its fields to default values.

The resulting struct can be freed using av_freep().

Returns

An AVContentLightMetadata filled with default values or NULL on failure.

Definition at line 72 of file mastering_display_metadata.c.

Referenced by ff_decode_content_light_new_ext(), flv_update_video_color_info(), mov_read_clli(), mov_read_coll(), and mxf_read_generic_descriptor().

av_content_light_metadata_create_side_data()

AVContentLightMetadata* av_content_light_metadata_create_side_data

(

AVFrame *

frame

)

Allocate a complete AVContentLightMetadata and add it to the frame.

Parameters

frame

The frame which side data is added to.

Returns

The AVContentLightMetadata structure to be filled by caller.

Definition at line 82 of file mastering_display_metadata.c.

Referenced by ff_decode_content_light_new().