AVContentLightMetadata Struct Reference

Content light level needed by to transmit HDR over HDMI (CTA-861.3). More...

#include <mastering_display_metadata.h>

Data Fields
unsigned	MaxCLL
	Max content light level (cd/m^2). More...
unsigned	MaxFALL
	Max average light level per frame (cd/m^2). More...

Detailed Description

Content light level needed by to transmit HDR over HDMI (CTA-861.3).

To be used as payload of a AVFrameSideData or AVPacketSideData with the appropriate type.

Note

The struct should be allocated with av_content_light_metadata_alloc() and its size is not a part of the public ABI.

Definition at line 98 of file mastering_display_metadata.h.

Field Documentation

MaxCLL

unsigned AVContentLightMetadata::MaxCLL

Max content light level (cd/m^2).

Definition at line 102 of file mastering_display_metadata.h.

Referenced by dump_content_light_metadata(), ff_determine_signal_peak(), ff_update_hdr_metadata(), libdav1d_receive_frame(), mkv_write_video_color(), mov_read_clli(), mov_read_coll(), mov_write_clli_tag(), print_pkt_side_data(), set_side_data(), show_frame(), tonemap_vaapi_save_metadata(), and vaapi_encode_h265_init_picture_params().

MaxFALL

unsigned AVContentLightMetadata::MaxFALL

Max average light level per frame (cd/m^2).

Definition at line 107 of file mastering_display_metadata.h.

Referenced by dump_content_light_metadata(), libdav1d_receive_frame(), mkv_write_video_color(), mov_read_clli(), mov_read_coll(), mov_write_clli_tag(), print_pkt_side_data(), set_side_data(), show_frame(), tonemap_vaapi_save_metadata(), and vaapi_encode_h265_init_picture_params().

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The documentation for this struct was generated from the following file:

• libavutil/mastering_display_metadata.h