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 107 of file mastering_display_metadata.h.

Field Documentation

MaxCLL

unsigned AVContentLightMetadata::MaxCLL

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

Definition at line 111 of file mastering_display_metadata.h.

Referenced by amf_save_hdr_metadata(), dump_content_light_metadata(), encode_headers(), export_metadata(), ff_determine_signal_peak(), ff_update_hdr_metadata(), flv_update_video_color_info(), flv_write_metadata_packet(), h2645_sei_to_side_data(), handle_side_data(), libdav1d_receive_frame(), mkv_write_video_color(), mov_read_clli(), mov_read_coll(), mov_write_clli_tag(), mxf_read_generic_descriptor(), populate_avctx_color_fields(), print_frame_side_data(), print_pkt_side_data(), qsv_av1_set_encode_ctrl(), qsv_hevc_set_encode_ctrl(), tonemap_vaapi_save_metadata(), tonemap_vaapi_update_sidedata(), vaapi_encode_av1_init_picture_params(), vaapi_encode_h265_init_picture_params(), vk_enc_h265_update_pic_info(), and vpp_set_frame_ext_params().

MaxFALL

unsigned AVContentLightMetadata::MaxFALL

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

Definition at line 116 of file mastering_display_metadata.h.

Referenced by amf_save_hdr_metadata(), dump_content_light_metadata(), encode_headers(), export_metadata(), flv_update_video_color_info(), flv_write_metadata_packet(), h2645_sei_to_side_data(), handle_side_data(), libdav1d_receive_frame(), mkv_write_video_color(), mov_read_clli(), mov_read_coll(), mov_write_clli_tag(), mxf_read_generic_descriptor(), populate_avctx_color_fields(), print_frame_side_data(), print_pkt_side_data(), qsv_av1_set_encode_ctrl(), qsv_hevc_set_encode_ctrl(), tonemap_vaapi_save_metadata(), tonemap_vaapi_update_sidedata(), vaapi_encode_av1_init_picture_params(), vaapi_encode_h265_init_picture_params(), vk_enc_h265_update_pic_info(), and vpp_set_frame_ext_params().

---

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

• libavutil/mastering_display_metadata.h