67 lines
		
	
	
		
			2.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			67 lines
		
	
	
		
			2.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/**
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 * Copyright (c) 2016 Neil Birkbeck <neil.birkbeck@gmail.com>
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 *
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 * This file is part of FFmpeg.
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 *
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 * FFmpeg is free software; you can redistribute it and/or
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 * modify it under the terms of the GNU Lesser General Public
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 * License as published by the Free Software Foundation; either
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 * version 2.1 of the License, or (at your option) any later version.
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 *
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 * FFmpeg is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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 * Lesser General Public License for more details.
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 *
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 * You should have received a copy of the GNU Lesser General Public
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 * License along with FFmpeg; if not, write to the Free Software
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 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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 */
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#include <stdint.h>
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#include <string.h>
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#include "mastering_display_metadata.h"
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#include "mem.h"
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AVMasteringDisplayMetadata *av_mastering_display_metadata_alloc(void)
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{
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    return av_mallocz(sizeof(AVMasteringDisplayMetadata));
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}
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AVMasteringDisplayMetadata *av_mastering_display_metadata_create_side_data(AVFrame *frame)
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{
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    AVFrameSideData *side_data = av_frame_new_side_data(frame,
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                                                        AV_FRAME_DATA_MASTERING_DISPLAY_METADATA,
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                                                        sizeof(AVMasteringDisplayMetadata));
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    if (!side_data)
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        return NULL;
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    memset(side_data->data, 0, sizeof(AVMasteringDisplayMetadata));
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    return (AVMasteringDisplayMetadata *)side_data->data;
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}
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AVContentLightMetadata *av_content_light_metadata_alloc(size_t *size)
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{
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    AVContentLightMetadata *metadata = av_mallocz(sizeof(AVContentLightMetadata));
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    if (size)
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        *size = sizeof(*metadata);
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    return metadata;
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}
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AVContentLightMetadata *av_content_light_metadata_create_side_data(AVFrame *frame)
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{
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    AVFrameSideData *side_data = av_frame_new_side_data(frame,
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                                                        AV_FRAME_DATA_CONTENT_LIGHT_LEVEL,
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                                                        sizeof(AVContentLightMetadata));
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    if (!side_data)
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        return NULL;
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    memset(side_data->data, 0, sizeof(AVContentLightMetadata));
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    return (AVContentLightMetadata *)side_data->data;
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}
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