FFmpeg
Functions
mastering_display_metadata.c File Reference
#include <stddef.h>
#include <stdint.h>
#include <string.h>
#include "mastering_display_metadata.h"
#include "mem.h"

Go to the source code of this file.

Functions

static void get_defaults (AVMasteringDisplayMetadata *mastering)
 Copyright (c) 2016 Neil Birkbeck neil..nosp@m.birk.nosp@m.beck@.nosp@m.gmai.nosp@m.l.com More...
 
AVMasteringDisplayMetadataav_mastering_display_metadata_alloc (void)
 Allocate an AVMasteringDisplayMetadata structure and set its fields to default values. More...
 
AVMasteringDisplayMetadataav_mastering_display_metadata_alloc_size (size_t *size)
 Allocate an AVMasteringDisplayMetadata structure and set its fields to default values. More...
 
AVMasteringDisplayMetadataav_mastering_display_metadata_create_side_data (AVFrame *frame)
 Allocate a complete AVMasteringDisplayMetadata and add it to the frame. More...
 
AVContentLightMetadataav_content_light_metadata_alloc (size_t *size)
 Allocate an AVContentLightMetadata structure and set its fields to default values. More...
 
AVContentLightMetadataav_content_light_metadata_create_side_data (AVFrame *frame)
 Allocate a complete AVContentLightMetadata and add it to the frame. More...
 

Function Documentation

◆ get_defaults()

static void get_defaults ( AVMasteringDisplayMetadata mastering)
static

Copyright (c) 2016 Neil Birkbeck neil..nosp@m.birk.nosp@m.beck@.nosp@m.gmai.nosp@m.l.com

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 28 of file mastering_display_metadata.c.

Referenced by av_mastering_display_metadata_alloc_size(), and av_mastering_display_metadata_create_side_data().

◆ 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
frameThe 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
frameThe 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().