FFmpeg
Data Structures | Enumerations | Functions
hdr_dynamic_metadata.h File Reference
#include "frame.h"
#include "rational.h"

Go to the source code of this file.

Data Structures

struct  AVHDRPlusPercentile
 Represents the percentile at a specific percentage in a distribution. More...
 
struct  AVHDRPlusColorTransformParams
 Color transform parameters at a processing window in a dynamic metadata for SMPTE 2094-40. More...
 
struct  AVDynamicHDRPlus
 This struct represents dynamic metadata for color volume transform - application 4 of SMPTE 2094-40:2016 standard. More...
 

Enumerations

enum  AVHDRPlusOverlapProcessOption { AV_HDR_PLUS_OVERLAP_PROCESS_WEIGHTED_AVERAGING = 0, AV_HDR_PLUS_OVERLAP_PROCESS_LAYERING = 1 }
 Option for overlapping elliptical pixel selectors in an image. More...
 

Functions

AVDynamicHDRPlusav_dynamic_hdr_plus_alloc (size_t *size)
 Allocate an AVDynamicHDRPlus structure and set its fields to default values. More...
 
AVDynamicHDRPlusav_dynamic_hdr_plus_create_side_data (AVFrame *frame)
 Allocate a complete AVDynamicHDRPlus and add it to the frame. More...
 

Enumeration Type Documentation

Option for overlapping elliptical pixel selectors in an image.

Enumerator
AV_HDR_PLUS_OVERLAP_PROCESS_WEIGHTED_AVERAGING 
AV_HDR_PLUS_OVERLAP_PROCESS_LAYERING 

Definition at line 30 of file hdr_dynamic_metadata.h.

Function Documentation

AVDynamicHDRPlus* av_dynamic_hdr_plus_alloc ( size_t *  size)

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

The resulting struct can be freed using av_freep().

Returns
An AVDynamicHDRPlus filled with default values or NULL on failure.

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

This file is part of FFmpeg.

FFmpeg is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version.

FFmpeg is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public License along with FFmpeg; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA

Definition at line 24 of file hdr_dynamic_metadata.c.

AVDynamicHDRPlus* av_dynamic_hdr_plus_create_side_data ( AVFrame frame)

Allocate a complete AVDynamicHDRPlus and add it to the frame.

Parameters
frameThe frame which side data is added to.
Returns
The AVDynamicHDRPlus structure to be filled by caller or NULL on failure.

Definition at line 36 of file hdr_dynamic_metadata.c.