file/magic/Magdir/animation

#------------------------------------------------------------------------------
# $File: animation,v 1.77 2020/04/26 15:23:43 christos Exp $
# animation:  file(1) magic for animation/movie formats
#
# animation formats
# MPEG, FLI, DL originally from vax@ccwf.cc.utexas.edu (VaX#n8)
# FLC, SGI, Apple originally from Daniel Quinlan (quinlan@yggdrasil.com)

# SGI and Apple formats
0	string		MOVI		Silicon Graphics movie file
!:mime	video/x-sgi-movie
4       string          moov            Apple QuickTime
!:mime	video/quicktime
>12     string          mvhd            \b movie (fast start)
>12     string          mdra            \b URL
>12     string          cmov            \b movie (fast start, compressed header)
>12     string          rmra            \b multiple URLs
4       string          mdat            Apple QuickTime movie (unoptimized)
!:mime	video/quicktime
#4       string          wide            Apple QuickTime movie (unoptimized)
#!:mime	video/quicktime
#4       string          skip            Apple QuickTime movie (modified)
#!:mime	video/quicktime
#4       string          free            Apple QuickTime movie (modified)
#!:mime	video/quicktime
4       string          idsc            Apple QuickTime image (fast start)
!:mime	image/x-quicktime
#4       string          idat            Apple QuickTime image (unoptimized)
#!:mime	image/x-quicktime
4       string          pckg            Apple QuickTime compressed archive
!:mime	application/x-quicktime-player
4	string/W	jP		JPEG 2000 image
!:mime	image/jp2
# https://www.ftyps.com/ with local additions
4	string		ftyp		ISO Media
# https://aeroquartet.com/wordpress/2016/03/05/3-xavc-s/
>8	string		XAVC		\b, MPEG v4 system, Sony XAVC Codec
>>96	string		x		\b, Audio "%.4s"
>>118	beshort		x		at %dHz
>>140	string		x		\b, Video "%.4s"
>>168	beshort		x		%d
>>170	beshort		x		\bx%d
>8	string		3g2		\b, MPEG v4 system, 3GPP2
!:mime	video/3gpp2
>>11	byte		4		\b v4 (H.263/AMR GSM 6.10)
>>11	byte		5		\b v5 (H.263/AMR GSM 6.10)
>>11	byte		6		\b v6 (ITU H.264/AMR GSM 6.10)
# https://www.3gpp2.org/Public_html/Specs/C.S0050-B_v1.0_070521.pdf
# Section 8.1.1, corresponds to a, b, c
>>11	byte		0x61		\b C.S0050-0 V1.0
>>11	byte		0x62		\b C.S0050-0-A V1.0.0
>>11	byte		0x63		\b C.S0050-0-B V1.0
>8	string		3ge		\b, MPEG v4 system, 3GPP
!:mime	video/3gpp
>>11	byte		6		\b, Release 6 MBMS Extended Presentations
>>11	byte		7		\b, Release 7 MBMS Extended Presentations
>8	string		3gg		\b, MPEG v4 system, 3GPP
!:mime	video/3gpp
>>11	byte		6		\b, Release 6 General Profile
>8	string		3gp		\b, MPEG v4 system, 3GPP
!:mime	video/3gpp
>>11	byte		1		\b, Release %d (non existent)
>>11	byte		2		\b, Release %d (non existent)
>>11	byte		3		\b, Release %d (non existent)
>>11	byte		4		\b, Release %d
>>11	byte		5		\b, Release %d
>>11	byte		6		\b, Release %d
>>11	byte		7		\b, Release %d Streaming Servers
>8	string		3gs		\b, MPEG v4 system, 3GPP
!:mime	video/3gpp
>>11	byte		7		\b, Release %d Streaming Servers
>8	string		avc1		\b, MPEG v4 system, 3GPP JVT AVC [ISO 14496-12:2005]
!:mime	video/mp4
>8	string/W	qt		\b, Apple QuickTime movie
!:mime	video/quicktime
>8	string		CAEP		\b, Canon Digital Camera
>8	string		caqv		\b, Casio Digital Camera
>8	string		CDes		\b, Convergent Design
>8	string		da0a		\b, DMB MAF w/ MPEG Layer II aud, MOT slides, DLS, JPG/PNG/MNG
>8	string		da0b		\b, DMB MAF, ext DA0A, with 3GPP timed text, DID, TVA, REL, IPMP
>8	string		da1a		\b, DMB MAF audio with ER-BSAC audio, JPG/PNG/MNG images
>8	string		da1b		\b, DMB MAF, ext da1a, with 3GPP timed text, DID, TVA, REL, IPMP
>8	string		da2a		\b, DMB MAF aud w/ HE-AAC v2 aud, MOT slides, DLS, JPG/PNG/MNG
>8	string		da2b		\b, DMB MAF, ext da2a, with 3GPP timed text, DID, TVA, REL, IPMP
>8	string		da3a		\b, DMB MAF aud with HE-AAC aud, JPG/PNG/MNG images
>8	string		da3b		\b, DMB MAF, ext da3a w/ BIFS, 3GPP, DID, TVA, REL, IPMP
>8	string		dash		\b, MPEG v4 system, Dynamic Adaptive Streaming over HTTP
!:mime	video/mp4
>8	string		dmb1		\b, DMB MAF supporting all the components defined in the spec
>8	string		dmpf		\b, Digital Media Project
>8	string		drc1		\b, Dirac (wavelet compression), encap in ISO base media (MP4)
>8	string		dv1a		\b, DMB MAF vid w/ AVC vid, ER-BSAC aud, BIFS, JPG/PNG/MNG, TS
>8	string		dv1b		\b, DMB MAF, ext dv1a, with 3GPP timed text, DID, TVA, REL, IPMP
>8	string		dv2a		\b, DMB MAF vid w/ AVC vid, HE-AAC v2 aud, BIFS, JPG/PNG/MNG, TS
>8	string		dv2b		\b, DMB MAF, ext dv2a, with 3GPP timed text, DID, TVA, REL, IPMP
>8	string		dv3a		\b, DMB MAF vid w/ AVC vid, HE-AAC aud, BIFS, JPG/PNG/MNG, TS
>8	string		dv3b		\b, DMB MAF, ext dv3a, with 3GPP timed text, DID, TVA, REL, IPMP
>8	string		dvr1		\b, DVB (.DVB) over RTP
!:mime	video/vnd.dvb.file
>8	string		dvt1		\b, DVB (.DVB) over MPEG-2 Transport Stream
!:mime	video/vnd.dvb.file
>8	string		F4V		\b, Video for Adobe Flash Player 9+ (.F4V)
!:mime	video/mp4
>8	string		F4P		\b, Protected Video for Adobe Flash Player 9+ (.F4P)
!:mime	video/mp4
>8	string		F4A		\b, Audio for Adobe Flash Player 9+ (.F4A)
!:mime	audio/mp4
>8	string		F4B		\b, Audio Book for Adobe Flash Player 9+ (.F4B)
!:mime	audio/mp4
>8	string		isc2		\b, ISMACryp 2.0 Encrypted File
#	?/enc-isoff-generic
>8	string		iso2		\b, MP4 Base Media v2 [ISO 14496-12:2005]
!:mime	video/mp4
>8	string		isom		\b, MP4 Base Media v1 [IS0 14496-12:2003]
!:mime	video/mp4
>8	string/W	jp2		\b, JPEG 2000
!:mime	image/jp2
>8	string		JP2		\b, JPEG 2000 Image (.JP2) [ISO 15444-1 ?]
!:mime	image/jp2
>8	string		JP20		\b, Unknown, from GPAC samples (prob non-existent)
>8	string		jpm		\b, JPEG 2000 Compound Image (.JPM) [ISO 15444-6]
!:mime	image/jpm
>8	string		jpx		\b, JPEG 2000 w/ extensions (.JPX) [ISO 15444-2]
!:mime	image/jpx
>8	string		KDDI		\b, 3GPP2 EZmovie for KDDI 3G cellphones
!:mime	video/3gpp2
>8	string		M4A 		\b, Apple iTunes ALAC/AAC-LC (.M4A) Audio
!:mime	audio/x-m4a
>8	string		M4B 		\b, Apple iTunes ALAC/AAC-LC (.M4B) Audio Book
!:mime	audio/mp4
>8	string		M4P 		\b, Apple iTunes ALAC/AAC-LC (.M4P) AES Protected Audio
!:mime	video/mp4
>8	string		M4V 		\b, Apple iTunes Video (.M4V) Video
!:mime	video/x-m4v
>8	string		M4VH		\b, Apple TV (.M4V)
!:mime	video/x-m4v
>8	string		M4VP		\b, Apple iPhone (.M4V)
!:mime	video/x-m4v
>8	string		mj2s		\b, Motion JPEG 2000 [ISO 15444-3] Simple Profile
!:mime	video/mj2
>8	string		mjp2		\b, Motion JPEG 2000 [ISO 15444-3] General Profile
!:mime	video/mj2
>8	string		mmp4		\b, MPEG-4/3GPP Mobile Profile (.MP4 / .3GP) (for NTT)
!:mime	video/mp4
>8	string		mobi		\b, MPEG-4, MOBI format
!:mime	video/mp4
>8	string		mp21		\b, MPEG-21 [ISO/IEC 21000-9]
>8	string		mp41		\b, MP4 v1 [ISO 14496-1:ch13]
!:mime	video/mp4
>8	string		mp42		\b, MP4 v2 [ISO 14496-14]
!:mime	video/mp4
>8	string		mp71		\b, MP4 w/ MPEG-7 Metadata [per ISO 14496-12]
>8	string		mp7t		\b, MPEG v4 system, MPEG v7 XML
>8	string		mp7b		\b, MPEG v4 system, MPEG v7 binary XML
>8	string		mmp4		\b, MPEG v4 system, 3GPP Mobile
!:mime	video/mp4
>8	string		MPPI		\b, Photo Player, MAF [ISO/IEC 23000-3]
>8	string		mqt		\b, Sony / Mobile QuickTime (.MQV) US Pat 7,477,830
!:mime	video/quicktime
>8	string		MSNV		\b, MPEG-4 (.MP4) for SonyPSP
!:mime	video/mp4
>8	string		NDAS		\b, MP4 v2 [ISO 14496-14] Nero Digital AAC Audio
!:mime	audio/mp4
>8	string		NDSC		\b, MPEG-4 (.MP4) Nero Cinema Profile
!:mime	video/mp4
>8	string		NDSH		\b, MPEG-4 (.MP4) Nero HDTV Profile
!:mime	video/mp4
>8	string		NDSM		\b, MPEG-4 (.MP4) Nero Mobile Profile
!:mime	video/mp4
>8	string		NDSP		\b, MPEG-4 (.MP4) Nero Portable Profile
!:mime	video/mp4
>8	string		NDSS		\b, MPEG-4 (.MP4) Nero Standard Profile
!:mime	video/mp4
>8	string		NDXC		\b, H.264/MPEG-4 AVC (.MP4) Nero Cinema Profile
!:mime	video/mp4
>8	string		NDXH		\b, H.264/MPEG-4 AVC (.MP4) Nero HDTV Profile
!:mime	video/mp4
>8	string		NDXM		\b, H.264/MPEG-4 AVC (.MP4) Nero Mobile Profile
!:mime	video/mp4
>8	string		NDXP		\b, H.264/MPEG-4 AVC (.MP4) Nero Portable Profile
!:mime	video/mp4
>8	string		NDXS		\b, H.264/MPEG-4 AVC (.MP4) Nero Standard Profile
!:mime	video/mp4
>8	string		odcf  		\b, OMA DCF DRM Format 2.0 (OMA-TS-DRM-DCF-V2_0-20060303-A)
>8	string		opf2 		\b, OMA PDCF DRM Format 2.1 (OMA-TS-DRM-DCF-V2_1-20070724-C)
>8	string		opx2  		\b, OMA PDCF DRM + XBS ext (OMA-TS-DRM_XBS-V1_0-20070529-C)
>8	string		pana		\b, Panasonic Digital Camera
>8	string		qt  		\b, Apple QuickTime (.MOV/QT)
!:mime	video/quicktime
# HEIF image format
# see https://nokiatech.github.io/heif/technical.html
>8	string		mif1		\b, HEIF Image
!:mime image/heif
>8	string		msf1		\b, HEIF Image Sequence
!:mime image/heif-sequence
>8	string		heic		\b, HEIF Image HEVC Main or Main Still Picture Profile
!:mime image/heic
>8	string		heix		\b, HEIF Image HEVC Main 10 Profile
!:mime image/heic
>8	string		hevc		\b, HEIF Image Sequenz HEVC Main or Main Still Picture Profile
!:mime image/heic-sequence
>8	string		hevx		\b, HEIF Image Sequence HEVC Main 10 Profile
!:mime image/heic-sequence
# following HEIF brands are not mentioned in the heif technical info currently (Oct 2017)
# but used in the reference implementation:
# https://github.com/nokiatech/heif/blob/d5e9a21c8ba8df712bdf643021dd9f6518134776/Srcs/reader/hevcimagefilereader.cpp
>8	string		heim		\b, HEIF Image L-HEVC
!:mime image/heif
>8	string		heis		\b, HEIF Image L-HEVC
!:mime image/heif
>8	string		avic		\b, HEIF Image AVC
!:mime image/heif
>8	string		hevm		\b, HEIF Image Sequence L-HEVC
!:mime image/heif-sequence
>8	string		hevs		\b, HEIF Image Sequence L-HEVC
!:mime image/heif-sequence
>8	string		avcs		\b, HEIF Image Sequence AVC
!:mime image/heif-sequence

>8	string		ROSS		\b, Ross Video
>8	string		sdv		\b, SD Memory Card Video
>8	string		ssc1		\b, Samsung stereo, single stream (patent pending)
>8	string		ssc2		\b, Samsung stereo, dual stream (patent pending)

# MPEG sequences
# Scans for all common MPEG header start codes
0	 belong		    0x00000001
>4	 byte&0x1F	    0x07	   JVT NAL sequence, H.264 video
>>5      byte               66             \b, baseline
>>5      byte               77             \b, main
>>5      byte               88             \b, extended
>>7      byte               x              \b @ L %u
0        belong&0xFFFFFF00  0x00000100
>3       byte               0xBA           MPEG sequence
!:mime  video/mpeg
>>4      byte               &0x40          \b, v2, program multiplex
>>4      byte               ^0x40          \b, v1, system multiplex
>3       byte               0xBB           MPEG sequence, v1/2, multiplex (missing pack header)
>3       byte&0x1F          0x07           MPEG sequence, H.264 video
>>4      byte               66             \b, baseline
>>4      byte               77             \b, main
>>4      byte               88             \b, extended
>>6      byte               x              \b @ L %u
# GRR too general as it catches also FoxPro Memo example NG.FPT
>3       byte               0xB0           MPEG sequence, v4
# TODO: maybe this extra line exclude FoxPro Memo example NG.FPT starting with 000001b0 00000100 00000000
#>>4      byte               !0             MPEG sequence, v4
!:mime  video/mpeg4-generic
>>5      belong             0x000001B5
>>>9     byte               &0x80
>>>>10   byte&0xF0          16             \b, video
>>>>10   byte&0xF0          32             \b, still texture
>>>>10   byte&0xF0          48             \b, mesh
>>>>10   byte&0xF0          64             \b, face
>>>9     byte&0xF8          8              \b, video
>>>9     byte&0xF8          16             \b, still texture
>>>9     byte&0xF8          24             \b, mesh
>>>9     byte&0xF8          32             \b, face
>>4      byte               1              \b, simple @ L1
>>4      byte               2              \b, simple @ L2
>>4      byte               3              \b, simple @ L3
>>4      byte               4              \b, simple @ L0
>>4      byte               17             \b, simple scalable @ L1
>>4      byte               18             \b, simple scalable @ L2
>>4      byte               33             \b, core @ L1
>>4      byte               34             \b, core @ L2
>>4      byte               50             \b, main @ L2
>>4      byte               51             \b, main @ L3
>>4      byte               53             \b, main @ L4
>>4      byte               66             \b, n-bit @ L2
>>4      byte               81             \b, scalable texture @ L1
>>4      byte               97             \b, simple face animation @ L1
>>4      byte               98             \b, simple face animation @ L2
>>4      byte               99             \b, simple face basic animation @ L1
>>4      byte               100            \b, simple face basic animation @ L2
>>4      byte               113            \b, basic animation text @ L1
>>4      byte               114            \b, basic animation text @ L2
>>4      byte               129            \b, hybrid @ L1
>>4      byte               130            \b, hybrid @ L2
>>4      byte               145            \b, advanced RT simple @ L!
>>4      byte               146            \b, advanced RT simple @ L2
>>4      byte               147            \b, advanced RT simple @ L3
>>4      byte               148            \b, advanced RT simple @ L4
>>4      byte               161            \b, core scalable @ L1
>>4      byte               162            \b, core scalable @ L2
>>4      byte               163            \b, core scalable @ L3
>>4      byte               177            \b, advanced coding efficiency @ L1
>>4      byte               178            \b, advanced coding efficiency @ L2
>>4      byte               179            \b, advanced coding efficiency @ L3
>>4      byte               180            \b, advanced coding efficiency @ L4
>>4      byte               193            \b, advanced core @ L1
>>4      byte               194            \b, advanced core @ L2
>>4      byte               209            \b, advanced scalable texture @ L1
>>4      byte               210            \b, advanced scalable texture @ L2
>>4      byte               211            \b, advanced scalable texture @ L3
>>4      byte               225            \b, simple studio @ L1
>>4      byte               226            \b, simple studio @ L2
>>4      byte               227            \b, simple studio @ L3
>>4      byte               228            \b, simple studio @ L4
>>4      byte               229            \b, core studio @ L1
>>4      byte               230            \b, core studio @ L2
>>4      byte               231            \b, core studio @ L3
>>4      byte               232            \b, core studio @ L4
>>4      byte               240            \b, advanced simple @ L0
>>4      byte               241            \b, advanced simple @ L1
>>4      byte               242            \b, advanced simple @ L2
>>4      byte               243            \b, advanced simple @ L3
>>4      byte               244            \b, advanced simple @ L4
>>4      byte               245            \b, advanced simple @ L5
>>4      byte               247            \b, advanced simple @ L3b
>>4      byte               248            \b, FGS @ L0
>>4      byte               249            \b, FGS @ L1
>>4      byte               250            \b, FGS @ L2
>>4      byte               251            \b, FGS @ L3
>>4      byte               252            \b, FGS @ L4
>>4      byte               253            \b, FGS @ L5
>3       byte               0xB5           MPEG sequence, v4
!:mime  video/mpeg4-generic
>>4      byte               &0x80
>>>5     byte&0xF0          16             \b, video (missing profile header)
>>>5     byte&0xF0          32             \b, still texture (missing profile header)
>>>5     byte&0xF0          48             \b, mesh (missing profile header)
>>>5     byte&0xF0          64             \b, face (missing profile header)
>>4      byte&0xF8          8              \b, video (missing profile header)
>>4      byte&0xF8          16             \b, still texture (missing profile header)
>>4      byte&0xF8          24             \b, mesh (missing profile header)
>>4      byte&0xF8          32             \b, face (missing profile header)
>3       byte               0xB3           MPEG sequence
!:mime  video/mpeg
>>12     belong             0x000001B8     \b, v1, progressive Y'CbCr 4:2:0 video
>>12     belong             0x000001B2     \b, v1, progressive Y'CbCr 4:2:0 video
>>12     belong             0x000001B5     \b, v2,
>>>16    byte&0x0F          1              \b HP
>>>16    byte&0x0F          2              \b Spt
>>>16    byte&0x0F          3              \b SNR
>>>16    byte&0x0F          4              \b MP
>>>16    byte&0x0F          5              \b SP
>>>17    byte&0xF0          64             \b@HL
>>>17    byte&0xF0          96             \b@H-14
>>>17    byte&0xF0          128            \b@ML
>>>17    byte&0xF0          160            \b@LL
>>>17    byte               &0x08          \b progressive
>>>17    byte               ^0x08          \b interlaced
>>>17    byte&0x06          2              \b Y'CbCr 4:2:0 video
>>>17    byte&0x06          4              \b Y'CbCr 4:2:2 video
>>>17    byte&0x06          6              \b Y'CbCr 4:4:4 video
>>11     byte               &0x02
>>>75    byte               &0x01
>>>>140  belong             0x000001B8     \b, v1, progressive Y'CbCr 4:2:0 video
>>>>140  belong             0x000001B2     \b, v1, progressive Y'CbCr 4:2:0 video
>>>>140  belong             0x000001B5     \b, v2,
>>>>>144 byte&0x0F          1              \b HP
>>>>>144 byte&0x0F          2              \b Spt
>>>>>144 byte&0x0F          3              \b SNR
>>>>>144 byte&0x0F          4              \b MP
>>>>>144 byte&0x0F          5              \b SP
>>>>>145 byte&0xF0          64             \b@HL
>>>>>145 byte&0xF0          96             \b@H-14
>>>>>145 byte&0xF0          128            \b@ML
>>>>>145 byte&0xF0          160            \b@LL
>>>>>145 byte               &0x08          \b progressive
>>>>>145 byte               ^0x08          \b interlaced
>>>>>145 byte&0x06          2              \b Y'CbCr 4:2:0 video
>>>>>145 byte&0x06          4              \b Y'CbCr 4:2:2 video
>>>>>145 byte&0x06          6              \b Y'CbCr 4:4:4 video
>>76    belong             0x000001B8     \b, v1, progressive Y'CbCr 4:2:0 video
>>76    belong             0x000001B2     \b, v1, progressive Y'CbCr 4:2:0 video
>>76    belong             0x000001B5     \b, v2,
>>>80   byte&0x0F          1              \b HP
>>>80   byte&0x0F          2              \b Spt
>>>80   byte&0x0F          3              \b SNR
>>>80   byte&0x0F          4              \b MP
>>>80   byte&0x0F          5              \b SP
>>>81   byte&0xF0          64             \b@HL
>>>81   byte&0xF0          96             \b@H-14
>>>81   byte&0xF0          128            \b@ML
>>>81   byte&0xF0          160            \b@LL
>>>81   byte               &0x08          \b progressive
>>>81   byte               ^0x08          \b interlaced
>>>81   byte&0x06          2              \b Y'CbCr 4:2:0 video
>>>81   byte&0x06          4              \b Y'CbCr 4:2:2 video
>>>81   byte&0x06          6              \b Y'CbCr 4:4:4 video
>>4      belong&0xFFFFFF00  0x78043800     \b, HD-TV 1920P
>>>7     byte&0xF0          0x10           \b, 16:9
>>4      belong&0xFFFFFF00  0x50002D00     \b, SD-TV 1280I
>>>7     byte&0xF0          0x10           \b, 16:9
>>4      belong&0xFFFFFF00  0x30024000     \b, PAL Capture
>>>7     byte&0xF0          0x10           \b, 4:3
>>4      beshort&0xFFF0     0x2C00         \b, 4CIF
>>>5     beshort&0x0FFF     0x01E0         \b NTSC
>>>5     beshort&0x0FFF     0x0240         \b PAL
>>>7     byte&0xF0          0x20           \b, 4:3
>>>7     byte&0xF0          0x30           \b, 16:9
>>>7     byte&0xF0          0x40           \b, 11:5
>>>7     byte&0xF0          0x80           \b, PAL 4:3
>>>7     byte&0xF0          0xC0           \b, NTSC 4:3
>>4      belong&0xFFFFFF00  0x2801E000     \b, LD-TV 640P
>>>7     byte&0xF0          0x10           \b, 4:3
>>4      belong&0xFFFFFF00  0x1400F000     \b, 320x240
>>>7     byte&0xF0          0x10           \b, 4:3
>>4      belong&0xFFFFFF00  0x0F00A000     \b, 240x160
>>>7     byte&0xF0          0x10           \b, 4:3
>>4      belong&0xFFFFFF00  0x0A007800     \b, 160x120
>>>7     byte&0xF0          0x10           \b, 4:3
>>4      beshort&0xFFF0     0x1600         \b, CIF
>>>5     beshort&0x0FFF     0x00F0         \b NTSC
>>>5     beshort&0x0FFF     0x0120         \b PAL
>>>7     byte&0xF0          0x20           \b, 4:3
>>>7     byte&0xF0          0x30           \b, 16:9
>>>7     byte&0xF0          0x40           \b, 11:5
>>>7     byte&0xF0          0x80           \b, PAL 4:3
>>>7     byte&0xF0          0xC0           \b, NTSC 4:3
>>>5     beshort&0x0FFF     0x0240         \b PAL 625
>>>>7    byte&0xF0          0x20           \b, 4:3
>>>>7    byte&0xF0          0x30           \b, 16:9
>>>>7    byte&0xF0          0x40           \b, 11:5
>>4      beshort&0xFFF0     0x2D00         \b, CCIR/ITU
>>>5     beshort&0x0FFF     0x01E0         \b NTSC 525
>>>5     beshort&0x0FFF     0x0240         \b PAL 625
>>>7     byte&0xF0          0x20           \b, 4:3
>>>7     byte&0xF0          0x30           \b, 16:9
>>>7     byte&0xF0          0x40           \b, 11:5
>>4      beshort&0xFFF0     0x1E00         \b, SVCD
>>>5     beshort&0x0FFF     0x01E0         \b NTSC 525
>>>5     beshort&0x0FFF     0x0240         \b PAL 625
>>>7     byte&0xF0          0x20           \b, 4:3
>>>7     byte&0xF0          0x30           \b, 16:9
>>>7     byte&0xF0          0x40           \b, 11:5
>>7      byte&0x0F          1              \b, 23.976 fps
>>7      byte&0x0F          2              \b, 24 fps
>>7      byte&0x0F          3              \b, 25 fps
>>7      byte&0x0F          4              \b, 29.97 fps
>>7      byte&0x0F          5              \b, 30 fps
>>7      byte&0x0F          6              \b, 50 fps
>>7      byte&0x0F          7              \b, 59.94 fps
>>7      byte&0x0F          8              \b, 60 fps
>>11     byte               &0x04          \b, Constrained

# MPEG ADTS Audio (*.mpx/mxa/aac)
# from dreesen@math.fu-berlin.de
# modified to fully support MPEG ADTS

# MP3, M1A
# modified by Joerg Jenderek
# GRR the original test are too common for many DOS files
# so don't accept as MP3 until we've tested the rate
# But also beat GEMDOS fonts
0       beshort&0xFFFE  0xFFFA
# rates
>2	byte&0xF0	!0	
>>2	byte&0xF0	!0xF0		MPEG ADTS, layer III, v1
!:strength +20
!:mime	audio/mpeg
>2	byte&0xF0	0x10		\b, 32 kbps
>2	byte&0xF0	0x20		\b, 40 kbps
>2	byte&0xF0	0x30		\b, 48 kbps
>2	byte&0xF0	0x40		\b, 56 kbps
>2	byte&0xF0	0x50		\b, 64 kbps
>2	byte&0xF0	0x60		\b, 80 kbps
>2	byte&0xF0	0x70		\b, 96 kbps
>2	byte&0xF0	0x80		\b, 112 kbps
>2	byte&0xF0	0x90		\b, 128 kbps
>2	byte&0xF0	0xA0		\b, 160 kbps
>2	byte&0xF0	0xB0		\b, 192 kbps
>2	byte&0xF0	0xC0		\b, 224 kbps
>2	byte&0xF0	0xD0		\b, 256 kbps
>2	byte&0xF0	0xE0		\b, 320 kbps
# timing
>2	byte&0x0C	0x00		\b, 44.1 kHz
>2	byte&0x0C	0x04		\b, 48 kHz
>2	byte&0x0C	0x08		\b, 32 kHz
# channels/options
>3	byte&0xC0	0x00		\b, Stereo
>3	byte&0xC0	0x40		\b, JntStereo
>3	byte&0xC0	0x80		\b, 2x Monaural
>3	byte&0xC0	0xC0		\b, Monaural
#>1	byte		^0x01		\b, Data Verify
#>2	byte		&0x02		\b, Packet Pad
#>2	byte		&0x01		\b, Custom Flag
#>3	byte		&0x08		\b, Copyrighted
#>3	byte		&0x04		\b, Original Source
#>3	byte&0x03	1		\b, NR: 50/15 ms
#>3	byte&0x03	3		\b, NR: CCIT J.17

# MP2, M1A
0       beshort&0xFFFE  0xFFFC         MPEG ADTS, layer II, v1
!:mime	audio/mpeg
# rates
>2      byte&0xF0       0x10           \b,  32 kbps
>2      byte&0xF0       0x20           \b,  48 kbps
>2      byte&0xF0       0x30           \b,  56 kbps
>2      byte&0xF0       0x40           \b,  64 kbps
>2      byte&0xF0       0x50           \b,  80 kbps
>2      byte&0xF0       0x60           \b,  96 kbps
>2      byte&0xF0       0x70           \b, 112 kbps
>2      byte&0xF0       0x80           \b, 128 kbps
>2      byte&0xF0       0x90           \b, 160 kbps
>2      byte&0xF0       0xA0           \b, 192 kbps
>2      byte&0xF0       0xB0           \b, 224 kbps
>2      byte&0xF0       0xC0           \b, 256 kbps
>2      byte&0xF0       0xD0           \b, 320 kbps
>2      byte&0xF0       0xE0           \b, 384 kbps
# timing
>2      byte&0x0C       0x00           \b, 44.1 kHz
>2      byte&0x0C       0x04           \b, 48 kHz
>2      byte&0x0C       0x08           \b, 32 kHz
# channels/options
>3      byte&0xC0       0x00           \b, Stereo
>3      byte&0xC0       0x40           \b, JntStereo
>3      byte&0xC0       0x80           \b, 2x Monaural
>3      byte&0xC0       0xC0           \b, Monaural
#>1     byte            ^0x01          \b, Data Verify
#>2     byte            &0x02          \b, Packet Pad
#>2     byte            &0x01          \b, Custom Flag
#>3     byte            &0x08          \b, Copyrighted
#>3     byte            &0x04          \b, Original Source
#>3     byte&0x03       1              \b, NR: 50/15 ms
#>3     byte&0x03       3              \b, NR: CCIT J.17

# MPA, M1A
# updated by Joerg Jenderek
# GRR the original test are too common for many DOS files, so test 32 <= kbits <= 448
# GRR this test is still too general as it catches a BOM of UTF-16 files (0xFFFE)
# FIXME: Almost all little endian UTF-16 text with BOM are clobbered by these entries
#0	beshort&0xFFFE		0xFFFE
#>2	ubyte&0xF0	>0x0F
#>>2	ubyte&0xF0	<0xE1		MPEG ADTS, layer I, v1
## rate
#>>>2      byte&0xF0       0x10           \b,  32 kbps
#>>>2      byte&0xF0       0x20           \b,  64 kbps
#>>>2      byte&0xF0       0x30           \b,  96 kbps
#>>>2      byte&0xF0       0x40           \b, 128 kbps
#>>>2      byte&0xF0       0x50           \b, 160 kbps
#>>>2      byte&0xF0       0x60           \b, 192 kbps
#>>>2      byte&0xF0       0x70           \b, 224 kbps
#>>>2      byte&0xF0       0x80           \b, 256 kbps
#>>>2      byte&0xF0       0x90           \b, 288 kbps
#>>>2      byte&0xF0       0xA0           \b, 320 kbps
#>>>2      byte&0xF0       0xB0           \b, 352 kbps
#>>>2      byte&0xF0       0xC0           \b, 384 kbps
#>>>2      byte&0xF0       0xD0           \b, 416 kbps
#>>>2      byte&0xF0       0xE0           \b, 448 kbps
## timing
#>>>2      byte&0x0C       0x00           \b, 44.1 kHz
#>>>2      byte&0x0C       0x04           \b, 48 kHz
#>>>2      byte&0x0C       0x08           \b, 32 kHz
## channels/options
#>>>3      byte&0xC0       0x00           \b, Stereo
#>>>3      byte&0xC0       0x40           \b, JntStereo
#>>>3      byte&0xC0       0x80           \b, 2x Monaural
#>>>3      byte&0xC0       0xC0           \b, Monaural
##>1     byte            ^0x01          \b, Data Verify
##>2     byte            &0x02          \b, Packet Pad
##>2     byte            &0x01          \b, Custom Flag
##>3     byte            &0x08          \b, Copyrighted
##>3     byte            &0x04          \b, Original Source
##>3     byte&0x03       1              \b, NR: 50/15 ms
##>3     byte&0x03       3              \b, NR: CCIT J.17

# MP3, M2A
0       beshort&0xFFFE  0xFFF2         MPEG ADTS, layer III, v2
!:mime	audio/mpeg
# rate
>2      byte&0xF0       0x10           \b,   8 kbps
>2      byte&0xF0       0x20           \b,  16 kbps
>2      byte&0xF0       0x30           \b,  24 kbps
>2      byte&0xF0       0x40           \b,  32 kbps
>2      byte&0xF0       0x50           \b,  40 kbps
>2      byte&0xF0       0x60           \b,  48 kbps
>2      byte&0xF0       0x70           \b,  56 kbps
>2      byte&0xF0       0x80           \b,  64 kbps
>2      byte&0xF0       0x90           \b,  80 kbps
>2      byte&0xF0       0xA0           \b,  96 kbps
>2      byte&0xF0       0xB0           \b, 112 kbps
>2      byte&0xF0       0xC0           \b, 128 kbps
>2      byte&0xF0       0xD0           \b, 144 kbps
>2      byte&0xF0       0xE0           \b, 160 kbps
# timing
>2      byte&0x0C       0x00           \b, 22.05 kHz
>2      byte&0x0C       0x04           \b, 24 kHz
>2      byte&0x0C       0x08           \b, 16 kHz
# channels/options
>3      byte&0xC0       0x00           \b, Stereo
>3      byte&0xC0       0x40           \b, JntStereo
>3      byte&0xC0       0x80           \b, 2x Monaural
>3      byte&0xC0       0xC0           \b, Monaural
#>1     byte            ^0x01          \b, Data Verify
#>2     byte            &0x02          \b, Packet Pad
#>2     byte            &0x01          \b, Custom Flag
#>3     byte            &0x08          \b, Copyrighted
#>3     byte            &0x04          \b, Original Source
#>3     byte&0x03       1              \b, NR: 50/15 ms
#>3     byte&0x03       3              \b, NR: CCIT J.17

# MP2, M2A
0       beshort&0xFFFE  0xFFF4         MPEG ADTS, layer II, v2
!:mime	audio/mpeg
# rate
>2      byte&0xF0       0x10           \b,   8 kbps
>2      byte&0xF0       0x20           \b,  16 kbps
>2      byte&0xF0       0x30           \b,  24 kbps
>2      byte&0xF0       0x40           \b,  32 kbps
>2      byte&0xF0       0x50           \b,  40 kbps
>2      byte&0xF0       0x60           \b,  48 kbps
>2      byte&0xF0       0x70           \b,  56 kbps
>2      byte&0xF0       0x80           \b,  64 kbps
>2      byte&0xF0       0x90           \b,  80 kbps
>2      byte&0xF0       0xA0           \b,  96 kbps
>2      byte&0xF0       0xB0           \b, 112 kbps
>2      byte&0xF0       0xC0           \b, 128 kbps
>2      byte&0xF0       0xD0           \b, 144 kbps
>2      byte&0xF0       0xE0           \b, 160 kbps
# timing
>2      byte&0x0C       0x00           \b, 22.05 kHz
>2      byte&0x0C       0x04           \b, 24 kHz
>2      byte&0x0C       0x08           \b, 16 kHz
# channels/options
>3      byte&0xC0       0x00           \b, Stereo
>3      byte&0xC0       0x40           \b, JntStereo
>3      byte&0xC0       0x80           \b, 2x Monaural
>3      byte&0xC0       0xC0           \b, Monaural
#>1     byte            ^0x01          \b, Data Verify
#>2     byte            &0x02          \b, Packet Pad
#>2     byte            &0x01          \b, Custom Flag
#>3     byte            &0x08          \b, Copyrighted
#>3     byte            &0x04          \b, Original Source
#>3     byte&0x03       1              \b, NR: 50/15 ms
#>3     byte&0x03       3              \b, NR: CCIT J.17

# MPA, M2A
0       beshort&0xFFFE  0xFFF6         MPEG ADTS, layer I, v2
!:mime	audio/mpeg
# rate
>2      byte&0xF0       0x10           \b,  32 kbps
>2      byte&0xF0       0x20           \b,  48 kbps
>2      byte&0xF0       0x30           \b,  56 kbps
>2      byte&0xF0       0x40           \b,  64 kbps
>2      byte&0xF0       0x50           \b,  80 kbps
>2      byte&0xF0       0x60           \b,  96 kbps
>2      byte&0xF0       0x70           \b, 112 kbps
>2      byte&0xF0       0x80           \b, 128 kbps
>2      byte&0xF0       0x90           \b, 144 kbps
>2      byte&0xF0       0xA0           \b, 160 kbps
>2      byte&0xF0       0xB0           \b, 176 kbps
>2      byte&0xF0       0xC0           \b, 192 kbps
>2      byte&0xF0       0xD0           \b, 224 kbps
>2      byte&0xF0       0xE0           \b, 256 kbps
# timing
>2      byte&0x0C       0x00           \b, 22.05 kHz
>2      byte&0x0C       0x04           \b, 24 kHz
>2      byte&0x0C       0x08           \b, 16 kHz
# channels/options
>3      byte&0xC0       0x00           \b, Stereo
>3      byte&0xC0       0x40           \b, JntStereo
>3      byte&0xC0       0x80           \b, 2x Monaural
>3      byte&0xC0       0xC0           \b, Monaural
#>1     byte            ^0x01          \b, Data Verify
#>2     byte            &0x02          \b, Packet Pad
#>2     byte            &0x01          \b, Custom Flag
#>3     byte            &0x08          \b, Copyrighted
#>3     byte            &0x04          \b, Original Source
#>3     byte&0x03       1              \b, NR: 50/15 ms
#>3     byte&0x03       3              \b, NR: CCIT J.17

# MP3, M25A
0       beshort&0xFFFE  0xFFE2         MPEG ADTS, layer III,  v2.5
!:mime	audio/mpeg
# rate
>2      byte&0xF0       0x10           \b,   8 kbps
>2      byte&0xF0       0x20           \b,  16 kbps
>2      byte&0xF0       0x30           \b,  24 kbps
>2      byte&0xF0       0x40           \b,  32 kbps
>2      byte&0xF0       0x50           \b,  40 kbps
>2      byte&0xF0       0x60           \b,  48 kbps
>2      byte&0xF0       0x70           \b,  56 kbps
>2      byte&0xF0       0x80           \b,  64 kbps
>2      byte&0xF0       0x90           \b,  80 kbps
>2      byte&0xF0       0xA0           \b,  96 kbps
>2      byte&0xF0       0xB0           \b, 112 kbps
>2      byte&0xF0       0xC0           \b, 128 kbps
>2      byte&0xF0       0xD0           \b, 144 kbps
>2      byte&0xF0       0xE0           \b, 160 kbps
# timing
>2      byte&0x0C       0x00           \b, 11.025 kHz
>2      byte&0x0C       0x04           \b, 12 kHz
>2      byte&0x0C       0x08           \b, 8 kHz
# channels/options
>3      byte&0xC0       0x00           \b, Stereo
>3      byte&0xC0       0x40           \b, JntStereo
>3      byte&0xC0       0x80           \b, 2x Monaural
>3      byte&0xC0       0xC0           \b, Monaural
#>1     byte            ^0x01          \b, Data Verify
#>2     byte            &0x02          \b, Packet Pad
#>2     byte            &0x01          \b, Custom Flag
#>3     byte            &0x08          \b, Copyrighted
#>3     byte            &0x04          \b, Original Source
#>3     byte&0x03       1              \b, NR: 50/15 ms
#>3     byte&0x03       3              \b, NR: CCIT J.17

# AAC (aka MPEG-2 NBC audio) and MPEG-4 audio

# Stored AAC streams (instead of the MP4 format)
0       string          ADIF           MPEG ADIF, AAC
!:mime	audio/x-hx-aac-adif
>4      byte            &0x80
>>13    byte            &0x10          \b, VBR
>>13    byte            ^0x10          \b, CBR
>>16    byte&0x1E       0x02           \b, single stream
>>16    byte&0x1E       0x04           \b, 2 streams
>>16    byte&0x1E       0x06           \b, 3 streams
>>16    byte            &0x08          \b, 4 or more streams
>>16    byte            &0x10          \b, 8 or more streams
>>4    byte            &0x80          \b, Copyrighted
>>13   byte            &0x40          \b, Original Source
>>13   byte            &0x20          \b, Home Flag
>4      byte            ^0x80
>>4     byte            &0x10          \b, VBR
>>4     byte            ^0x10          \b, CBR
>>7     byte&0x1E       0x02           \b, single stream
>>7     byte&0x1E       0x04           \b, 2 streams
>>7     byte&0x1E       0x06           \b, 3 streams
>>7     byte            &0x08          \b, 4 or more streams
>>7     byte            &0x10          \b, 8 or more streams
>>4    byte            &0x40          \b, Original Stream(s)
>>4    byte            &0x20          \b, Home Source

# Live or stored single AAC stream (used with MPEG-2 systems)
0       beshort&0xFFF6  0xFFF0         MPEG ADTS, AAC
!:mime	audio/x-hx-aac-adts
>1      byte            &0x08          \b, v2
>1      byte            ^0x08          \b, v4
# profile
>>2     byte            &0xC0          \b LTP
>2      byte&0xc0       0x00           \b Main
>2      byte&0xc0       0x40           \b LC
>2      byte&0xc0       0x80           \b SSR
# timing
>2      byte&0x3c       0x00           \b, 96 kHz
>2      byte&0x3c       0x04           \b, 88.2 kHz
>2      byte&0x3c       0x08           \b, 64 kHz
>2      byte&0x3c       0x0c           \b, 48 kHz
>2      byte&0x3c       0x10           \b, 44.1 kHz
>2      byte&0x3c       0x14           \b, 32 kHz
>2      byte&0x3c       0x18           \b, 24 kHz
>2      byte&0x3c       0x1c           \b, 22.05 kHz
>2      byte&0x3c       0x20           \b, 16 kHz
>2      byte&0x3c       0x24           \b, 12 kHz
>2      byte&0x3c       0x28           \b, 11.025 kHz
>2      byte&0x3c       0x2c           \b, 8 kHz
# channels
>2      beshort&0x01c0  0x0040         \b, monaural
>2      beshort&0x01c0  0x0080         \b, stereo
>2      beshort&0x01c0  0x00c0         \b, stereo + center
>2      beshort&0x01c0  0x0100         \b, stereo+center+LFE
>2      beshort&0x01c0  0x0140         \b, surround
>2      beshort&0x01c0  0x0180         \b, surround + LFE
>2      beshort         &0x01C0        \b, surround + side
#>1     byte            ^0x01           \b, Data Verify
#>2     byte            &0x02           \b, Custom Flag
#>3     byte            &0x20           \b, Original Stream
#>3     byte            &0x10           \b, Home Source
#>3     byte            &0x08           \b, Copyrighted

# Live MPEG-4 audio streams (instead of RTP FlexMux)
0       beshort&0xFFE0  0x56E0         MPEG-4 LOAS
!:mime	audio/x-mp4a-latm
#>1     beshort&0x1FFF  x              \b, %hu byte packet
>3      byte&0xE0       0x40
>>4     byte&0x3C       0x04           \b, single stream
>>4     byte&0x3C       0x08           \b, 2 streams
>>4     byte&0x3C       0x0C           \b, 3 streams
>>4     byte            &0x08          \b, 4 or more streams
>>4     byte            &0x20          \b, 8 or more streams
>3      byte&0xC0       0
>>4     byte&0x78       0x08           \b, single stream
>>4     byte&0x78       0x10           \b, 2 streams
>>4     byte&0x78       0x18           \b, 3 streams
>>4     byte            &0x20          \b, 4 or more streams
>>4     byte            &0x40          \b, 8 or more streams
# This magic isn't strong enough (matches plausible ISO-8859-1 text)
#0       beshort         0x4DE1         MPEG-4 LO-EP audio stream
#!:mime	audio/x-mp4a-latm

# Summary: FLI animation format
# Created by: Daniel Quinlan <quinlan@yggdrasil.com>
# Modified by (1): Abel Cheung <abelcheung@gmail.com> (avoid over-generic detection)
4	leshort		0xAF11
# standard FLI always has 320x200 resolution and 8 bit color
>8	leshort		320
>>10	leshort		200
>>>12	leshort		8			FLI animation, 320x200x8
!:mime	video/x-fli
>>>>6	leshort		x			\b, %d frames
# frame speed is multiple of 1/70s
>>>>16	leshort		x			\b, %d/70s per frame

# Summary: FLC animation format
# Created by: Daniel Quinlan <quinlan@yggdrasil.com>
# Modified by (1): Abel Cheung <abelcheung@gmail.com> (avoid over-generic detection)
4	leshort		0xAF12
# standard FLC always use 8 bit color
>12	leshort		8			FLC animation
!:mime	video/x-flc
>>8	leshort		x			\b, %d
>>10	leshort		x			\bx%dx8
>>6	uleshort	x			\b, %d frames
>>16	uleshort	x			\b, %dms per frame

# DL animation format
# XXX - collision with most `mips' magic
#
# I couldn't find a real magic number for these, however, this
# -appears- to work.  Note that it might catch other files, too, so be
# careful!
#
# Note that title and author appear in the two 20-byte chunks
# at decimal offsets 2 and 22, respectively, but they are XOR'ed with
# 255 (hex FF)!  The DL format is really bad.
#
#0	byte	1	DL version 1, medium format (160x100, 4 images/screen)
#!:mime	video/x-unknown
#>42	byte	x	- %d screens,
#>43	byte	x	%d commands
#0	byte	2	DL version 2
#!:mime	video/x-unknown
#>1	byte	1	- large format (320x200,1 image/screen),
#>1	byte	2	- medium format (160x100,4 images/screen),
#>1	byte	>2	- unknown format,
#>42	byte	x	%d screens,
#>43	byte	x	%d commands
# Based on empirical evidence, DL version 3 have several nulls following the
# \003.  Most of them start with non-null values at hex offset 0x34 or so.
#0	string	\3\0\0\0\0\0\0\0\0\0\0\0	DL version 3

# iso 13818 transport stream
#
# from Oskar Schirmer <schirmer@scara.com> Feb 3, 2001 (ISO 13818.1)
# syncbyte      8 bit	0x47
# error_ind     1 bit	-
# payload_start 1 bit	1
# priority      1 bit	-
# PID          13 bit	0x0000
# scrambling    2 bit	-
# adaptfld_ctrl 2 bit	1 or 3
# conti_count   4 bit	-
0	belong&0xFF5FFF10	0x47400010
>188	byte			0x47		MPEG transport stream data
!:mime  video/MP2T

# DIF digital video file format <mpruett@sgi.com>
0	belong&0xffffff00	0x1f070000      DIF
>4	byte			&0x01		(DVCPRO) movie file
>4	byte			^0x01		(DV) movie file
>3	byte			&0x80		(PAL)
>3	byte			^0x80		(NTSC)

# MNG Video Format, <URL:http://www.libpng.org/pub/mng/spec/>
0	string			\x8aMNG		MNG video data,
!:mime	video/x-mng
>4	belong			!0x0d0a1a0a	CORRUPTED,
>4	belong			0x0d0a1a0a
>>16    belong	x				%d x
>>20    belong	x				%d

# JNG Video Format, <URL:http://www.libpng.org/pub/mng/spec/>
0	string			\x8bJNG		JNG video data,
!:mime	video/x-jng
>4	belong			!0x0d0a1a0a	CORRUPTED,
>4	belong			0x0d0a1a0a
>>16    belong	x				%d x
>>20    belong	x				%d

# Vivo video (Wolfram Kleff)
3	string		\x0D\x0AVersion:Vivo	Vivo video data

# ABC (alembic.io 3d models)
0	string	0gawa		ABC 3d model

# VRML (Virtual Reality Modelling Language)
0       string/w        #VRML\ V1.0\ ascii	VRML 1 file
!:mime	model/vrml
0	string/w	#VRML\ V2.0\ utf8	ISO/IEC 14772 VRML 97 file
!:mime	model/vrml

# X3D (Extensible 3D) [https://www.web3d.org/specifications/x3d-3.0.dtd]
# From Michel Briand <michelbriand@free.fr>
# mimetype from https://www.iana.org/assignments/media-types/model/x3d+xml
# Example https://www.web3d.org/x3d/content/examples/Basic/course/CreateX3DFromStringRandomSpheres.x3d
0	string/w	\<?xml\ version=
!:strength + 5
>20	search/1000/w	\<!DOCTYPE\ X3D		X3D (Extensible 3D) model xml text
!:mime model/x3d+xml

#---------------------------------------------------------------------------
# HVQM4: compressed movie format designed by Hudson for Nintendo GameCube
# From Mark Sheppard <msheppard@climax.co.uk>, 2002-10-03
#
0	string		HVQM4		%s
>6	string		>\0		v%s
>0	byte		x		GameCube movie,
>0x34	ubeshort	x		%d x
>0x36	ubeshort	x		%d,
>0x26	ubeshort	x		%dus,
>0x42	ubeshort	0		no audio
>0x42	ubeshort	>0		%dHz audio

# From: "Stefan A. Haubenthal" <polluks@web.de>
0	string		DVDVIDEO-VTS	Video title set,
>0x21	byte		x		v%x
0	string		DVDVIDEO-VMG	Video manager,
>0x21	byte		x		v%x

# From: Behan Webster <behanw@websterwood.com>
# NuppelVideo used by Mythtv (*.nuv)
# Note: there are two identical stanzas here differing only in the
# initial string matched. It used to be done with a regex, but we're
# trying to get rid of those.
0	string		NuppelVideo	MythTV NuppelVideo
>12	string		x		v%s
>20	lelong		x		(%d
>24	lelong		x		\bx%d),
>36	string		P		\bprogressive,
>36	string		I		\binterlaced,
>40	ledouble	x		\baspect:%.2f,
>48	ledouble	x		\bfps:%.2f
0	string		MythTV		MythTV NuppelVideo
>12	string		x		v%s
>20	lelong		x		(%d
>24	lelong		x		\bx%d),
>36	string		P		\bprogressive,
>36	string		I		\binterlaced,
>40	ledouble	x		\baspect:%.2f,
>48	ledouble	x		\bfps:%.2f

#						MPEG file
# MPEG sequences
# FIXME: This section is from the old magic.mime file and needs
# integrating with the rest
#0       belong             0x000001BA
#>4      byte               &0x40
#!:mime	video/mp2p
#>4      byte               ^0x40
#!:mime	video/mpeg
#0       belong             0x000001BB
#!:mime	video/mpeg
#0       belong             0x000001B0
#!:mime	video/mp4v-es
#0       belong             0x000001B5
#!:mime	video/mp4v-es
#0       belong             0x000001B3
#!:mime	video/mpv
#0       belong&0xFF5FFF10  0x47400010
#!:mime	video/mp2t
#0       belong             0x00000001
#>4      byte&0x1F	   0x07
#!:mime	video/h264

# Type: Bink Video
# Extension: .bik
# URL:  https://wiki.multimedia.cx/index.php?title=Bink_Container
# From: <hoehle@users.sourceforge.net>  2008-07-18
0	name		bik
#>4	ulelong		x	size %d
>20	ulelong		x	\b, %d
>24	ulelong		x	\bx%d
>8	ulelong		x	\b, %d frames
>32	ulelong		x	at rate %d/
>28	ulelong		>1	\b%d
>40	ulelong		=0	\b, no audio
>40	ulelong		!0	\b, %d audio track
>>40	ulelong		!1	\bs
# follow properties of the first audio track only
>>48	uleshort	x	%dHz
>>51	byte&0x20	0	mono
>>51	byte&0x20	!0	stereo
#>>51	byte&0x10	0	FFT
#>>51	byte&0x10	!0	DCT

0	string		BIK
>3	regex		=[bdfghi]	Bink Video rev.%s
>>0	use		bik

0	string		KB2
>3	regex		=[adfghi]	Bink Video 2 rev.%s
>>0	use		bik

# Type:	NUT Container
# URL:	https://wiki.multimedia.cx/index.php?title=NUT
# From:	Adam Buchbinder <adam.buchbinder@gmail.com>
0	string	nut/multimedia\ container\0	NUT multimedia container

# Type: Nullsoft Video (NSV)
# URL:  https://wiki.multimedia.cx/index.php?title=Nullsoft_Video
# From: Mike Melanson <mike@multimedia.cx>
0	string	NSVf	Nullsoft Video

# Type: REDCode Video
# URL:  https://www.red.com/ ; https://wiki.multimedia.cx/index.php?title=REDCode
# From: Mike Melanson <mike@multimedia.cx>
4	string	RED1	REDCode Video

# Type: MTV Multimedia File
# URL:  https://wiki.multimedia.cx/index.php?title=MTV
# From: Mike Melanson <mike@multimedia.cx>
0	string	AMVS	MTV Multimedia File

# Type: ARMovie
# URL:  https://wiki.multimedia.cx/index.php?title=ARMovie
# From: Mike Melanson <mike@multimedia.cx>
0	string	ARMovie\012	ARMovie

# Type: Interplay MVE Movie
# URL:  https://wiki.multimedia.cx/index.php?title=Interplay_MVE
# From: Mike Melanson <mike@multimedia.cx>
0	string	Interplay\040MVE\040File\032	Interplay MVE Movie

# Type: Windows Television DVR File
# URL:  https://wiki.multimedia.cx/index.php?title=WTV
# From: Mike Melanson <mike@mutlimedia.cx>
# This takes the form of a Windows-style GUID
0	bequad	0xB7D800203749DA11
>8	bequad	0xA64E0007E95EAD8D	Windows Television DVR Media

# Type: Sega FILM/CPK Multimedia
# URL:  https://wiki.multimedia.cx/index.php?title=Sega_FILM
# From: Mike Melanson <mike@multimedia.cx>
0	string	FILM	Sega FILM/CPK Multimedia,
>32	belong	x	%d x
>28	belong	x	%d

# Type: Nintendo THP Multimedia
# URL:  https://wiki.multimedia.cx/index.php?title=THP
# From: Mike Melanson <mike@multimedia.cx>
0	string	THP\0	Nintendo THP Multimedia

# Type: BBC Dirac Video
# URL:  https://wiki.multimedia.cx/index.php?title=Dirac
# From: Mike Melanson <mike@multimedia.cx>
0	string	BBCD	BBC Dirac Video

# Type: RAD Game Tools Smacker Multimedia
# URL:  https://wiki.multimedia.cx/index.php?title=Smacker
# From: Mike Melanson <mike@multimedia.cx>
0	string	SMK	RAD Game Tools Smacker Multimedia
>3	byte	x	version %c,
>4	lelong	x	%d x
>8	lelong	x	%d,
>12	lelong	x	%d frames

# Material Exchange Format
# More information:
# https://en.wikipedia.org/wiki/Material_Exchange_Format
# http://www.freemxf.org/
0	string	\x06\x0e\x2b\x34\x02\x05\x01\x01\x0d\x01\x02\x01\x01\x02	Material exchange container format
!:ext	mxf
!:mime	application/mxf

# Recognize LucasArts Smush video files (cf.
# https://wiki.multimedia.cx/index.php/Smush)
0	string	ANIM
>8	string	AHDR	LucasArts Smush Animation Format (SAN) video
0	string	SANM
>8	string	SHDR	LucasArts Smush v2 (SANM) video

# Type: Scaleform video
# Extension: .usm
# URL:  https://wiki.multimedia.cx/index.php/USM
# From: David Korth <gerbilsoft@gerbilsoft.com>
0	string	CRID
>32	string	@UTF	Scaleform video