AV1RawMetadataHDRMDCV  373 libavcodec/cbs_av1.h         AV1RawMetadataHDRMDCV     hdr_mdcv;
AV1RawMetadataHDRMDCV 1743 libavcodec/cbs_av1_syntax_template.c                                    AV1RawMetadataHDRMDCV *current)