1# https://standards.iso.org/ittf/PubliclyAvailableStandards/c066067_ISO_IEC_23008-12_2017.zip 2 3"altr" 4"auxC" 5"auxc" 6"auxi" 7"auxv" 8"avcC" 9"avci" 10"avcs" 11"ccst" 12"cdsc" 13"clap" 14"colr" 15"dimg" 16"dinf" 17"dref" 18"elst" 19"equi" 20"free" 21"frma" 22"ftyp" 23"grid" 24"grp1" 25"hdlr" 26"heic" 27"heim" 28"heis" 29"heix" 30"hevc" 31"hevx" 32"hvc1" 33"hvc2" 34"hvcC" 35"idat" 36"iden" 37"iinf" 38"iloc" 39"imir" 40"infe" 41"iovl" 42"ipro" 43"iprp" 44"iref" 45"irot" 46"ispe" 47"jpeg" 48"jpgC" 49"jpgs" 50"lhv1" 51"lhvC" 52"lsel" 53"mdat" 54"meta" 55"mif1" 56"mime" 57"mjpg" 58"msf1" 59"oinf" 60"pasp" 61"pict" 62"pitm" 63"pixi" 64"refs" 65"rloc" 66"schi" 67"schm" 68"sgpd" 69"sinf" 70"skip" 71"stsz" 72"subs" 73"thmb" 74"tkhd" 75"tols" 76"trak" 77