/**
  * Copyright (c) 2016 Neil Birkbeck <neil.birkbeck@gmail.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
  */
 
 #include <stdint.h>
 #include <string.h>
 
 #include "mastering_display_metadata.h"
 #include "mem.h"
 
 AVMasteringDisplayMetadata *av_mastering_display_metadata_alloc(void)
 {
     return av_mallocz(sizeof(AVMasteringDisplayMetadata));
 }
 
 AVMasteringDisplayMetadata *av_mastering_display_metadata_create_side_data(AVFrame *frame)
 {
     AVFrameSideData *side_data = av_frame_new_side_data(frame,
                                                         AV_FRAME_DATA_MASTERING_DISPLAY_METADATA,
                                                         sizeof(AVMasteringDisplayMetadata));
     if (!side_data)
         return NULL;
 
     memset(side_data->data, 0, sizeof(AVMasteringDisplayMetadata));
 
     return (AVMasteringDisplayMetadata *)side_data->data;
 }

 
 AVContentLightMetadata *av_content_light_metadata_alloc(size_t *size)
 {
     AVContentLightMetadata *metadata = av_mallocz(sizeof(AVContentLightMetadata));
 
     if (size)
         *size = sizeof(*metadata);
 
     return metadata;
 }
 
 AVContentLightMetadata *av_content_light_metadata_create_side_data(AVFrame *frame)
 {
     AVFrameSideData *side_data = av_frame_new_side_data(frame,
                                                         AV_FRAME_DATA_CONTENT_LIGHT_LEVEL,
                                                         sizeof(AVContentLightMetadata));
     if (!side_data)
         return NULL;
 
     memset(side_data->data, 0, sizeof(AVContentLightMetadata));
 
     return (AVContentLightMetadata *)side_data->data;
 }