FOURCC_NULL="\x00\x00\x00\x00"
FOURCC_AC3 ="\x61\x63\x2d\x33"
FOURCC_EAC3="\x65\x63\x2d\x33"
FOURCC_AV01="\x61\x76\x30\x31"
FOURCC_AV1C="\x61\x76\x31\x43"
FOURCC_AVC1="\x61\x76\x63\x31"
FOURCC_AVC3="\x61\x76\x63\x33"
FOURCC_AVCC="\x61\x76\x63\x43"
FOURCC_BLOC="\x62\x6C\x6F\x63"
FOURCC_CENC="\x63\x65\x6e\x63"
FOURCC_CO64="\x63\x6f\x36\x34"
FOURCC_CTTS="\x63\x74\x74\x73"
FOURCC_DINF="\x64\x69\x6e\x66"
FOURCC_EDTS="\x65\x64\x74\x73"
FOURCC_EMSG="\x65\x6d\x73\x67"
FOURCC_ELST="\x65\x6c\x73\x74"
FOURCC_ENCA="\x65\x6e\x63\x61"
FOURCC_ENCV="\x65\x6e\x63\x76"
FOURCC_ESDS="\x65\x73\x64\x73"
FOURCC_FREE="\x66\x72\x65\x65"
FOURCC_FRMA="\x66\x72\x6d\x61"
FOURCC_FTYP="\x66\x74\x79\x70"
FOURCC_HDLR="\x68\x64\x6c\x72"
FOURCC_HINT="\x68\x69\x6e\x74"
FOURCC_HVC1="\x68\x76\x63\x31"
FOURCC_HVCC="\x68\x76\x63\x43"
FOURCC_IODS="\x69\x6f\x64\x73"
FOURCC_MDAT="\x6d\x64\x61\x74"
FOURCC_MDHD="\x6d\x64\x68\x64"
FOURCC_MDIA="\x6d\x64\x69\x61"
FOURCC_MECO="\x6d\x65\x63\x6f"
FOURCC_MEHD="\x6d\x65\x68\x64"
FOURCC_META="\x6d\x65\x74\x61"
FOURCC_MFHD="\x6d\x66\x68\x64"
FOURCC_MFRA="\x6d\x66\x72\x61"
FOURCC_MINF="\x6d\x69\x6e\x66"
FOURCC_MOOF="\x6d\x6f\x6f\x66"
FOURCC_MOOV="\x6d\x6f\x6f\x76"
FOURCC_MP4A="\x6d\x70\x34\x61"
FOURCC_MP4V="\x6d\x70\x34\x76"
FOURCC_MVEX="\x6d\x76\x65\x78"
FOURCC_MVHD="\x6d\x76\x68\x64"
FOURCC_PASP="\x70\x61\x73\x70"
FOURCC_PDIN="\x70\x64\x69\x6e"
FOURCC_PRFT="\x70\x72\x66\x74"
FOURCC_PSSH="\x70\x73\x73\x68"
FOURCC_SAIO="\x73\x61\x69\x6f"
FOURCC_SAIZ="\x73\x61\x69\x7a"
FOURCC_SBGP="\x73\x62\x67\x70"
FOURCC_SCHI="\x73\x63\x68\x69"
FOURCC_SCHM="\x73\x63\x68\x6d"
FOURCC_SDTP="\x73\x64\x74\x70"
FOURCC_SEIG="\x73\x65\x69\x67"
FOURCC_SENC="\x73\x65\x6e\x63"
FOURCC_SGPD="\x73\x67\x70\x64"
FOURCC_SIDX="\x73\x69\x64\x78"
FOURCC_SINF="\x73\x69\x6e\x66"
FOURCC_SKIP="\x73\x6b\x69\x70"
FOURCC_SMHD="\x73\x6d\x68\x64"
FOURCC_SOUN="\x73\x6f\x75\x6e"
FOURCC_SSIX="\x73\x73\x69\x78"
FOURCC_STBL="\x73\x74\x62\x6c"
FOURCC_STCO="\x73\x74\x63\x6f"
FOURCC_STSC="\x73\x74\x73\x63"
FOURCC_STSD="\x73\x74\x73\x64"
FOURCC_STSS="\x73\x74\x73\x73"
FOURCC_STSZ="\x73\x74\x73\x7a"
FOURCC_STTS="\x73\x74\x74\x73"
FOURCC_STYP="\x73\x74\x79\x70"
FOURCC_TENC="\x74\x65\x6e\x63"
FOURCC_TFDT="\x74\x66\x64\x74"
FOURCC_TFHD="\x74\x66\x68\x64"
FOURCC_TKHD="\x74\x6b\x68\x64"
FOURCC_TRAF="\x74\x72\x61\x66"
FOURCC_TRAK="\x74\x72\x61\x6b"
FOURCC_TREX="\x74\x72\x65\x78"
FOURCC_TRUN="\x74\x72\x75\x6e"
FOURCC_UDTA="\x75\x64\x74\x61"
FOURCC_UUID="\x75\x75\x69\x64"
FOURCC_VIDE="\x76\x69\x64\x65"
FOURCC_VMHD="\x76\x6d\x68\x64"
FOURCC_WIDE="\x77\x69\x64\x65"