# $File: animation,v 1.94 2023/06/16 20:06:50 christos Exp $

#------------------------------------------------------------------------------
# $File: animation,v 1.94 2023/06/16 20:06:50 christos Exp $
# animation: file(1) magic for animation/movie formats
#
# animation formats
# MPEG, FLI, DL originally from [email protected] (VaX#n8)
# FLC, SGI, Apple originally from Daniel Quinlan ([email protected])

# 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

#### MP4 ####
# https://www.ftyps.com/ with local additions
# https://cconcolato.github.io/mp4ra/filetype.html
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
!:mime video/mp4
>>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 %d MBMS Extended Presentations
>>11 byte 7 \b, Release %d MBMS Extended Presentations
>>11 byte 9 \b, Release %d MBMS Extended Presentations
>8 string 3gf \b, MPEG v4 system, 3GPP
>>11 byte 9 \b, Release %d File-delivery profile
>8 string 3gg \b, MPEG v4 system, 3GPP
!:mime video/3gpp
>>11 byte 6 \b, Release %d General Profile
>>11 byte 9 \b, Release %d General Profile
>8 string 3gh \b, MPEG v4 system, 3GPP
!:mime video/3gpp
>>11 byte 9 \b, Release %d Adaptive Streaming Profile
>8 string 3gm \b, MPEG v4 system, 3GPP
!:mime video/3gpp
>>11 byte 9 \b, Release %d Media Segment 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 3gr \b, MPEG v4 system, 3GPP
!:mime video/3gpp
>>11 byte 6 \b, Release %d Progressive Download Profile
>>11 byte 9 \b, Release %d Progressive Download Profile
>8 string 3gs \b, MPEG v4 system, 3GPP
!:mime video/3gpp
>>11 byte 6 \b, Release %d Streaming Servers
>>11 byte 7 \b, Release %d Streaming Servers
>>11 byte 9 \b, Release %d Streaming Servers
>8 string 3gt \b, MPEG v4 system, 3GPP
!:mime video/3gpp
>>11 byte 8 \b, Release %d Media Stream Recording Profile
>>11 byte 9 \b, Release %d Media Stream Recording Profile
>8 string ARRI \b, MPEG v4 system, ARRI Digital Camera
!:mime video/mp4
>8 string avc1 \b, MPEG v4 system, 3GPP JVT AVC [ISO 14496-12:2005]
!:mime video/mp4
>8 string bbxm \b, Blinkbox Master File: H.264 video/16-bit LE LPCM audio
!: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 caaa \b, CMAF Media Profile - AAC Adaptive Audio
>8 string caac \b, CMAF Media Profile - AAC Core
>8 string caqv \b, Casio Digital Camera Casio
>8 string ccea \b, CMAF Supplemental Data - CEA-608/708
>8 string ccff \b, Common container file format
>8 string cfhd \b, CMAF Media Profile - AVC HD
>8 string cfsd \b, CMAF Media Profile - AVC SD
>8 string chd1 \b, CMAF Media Profile - HEVC HDR10
>8 string chdf \b, CMAF Media Profile - AVC HDHF
>8 string chhd \b, CMAF Media Profile - HEVC HHD8
>8 string chh1 \b, CMAF Media Profile - HEVC HHD10
>8 string clg1 \b, CMAF Media Profile - HEVC HLG10
>8 string cmfc \b, CMAF Track Format
>8 string cmff \b, CMAF Fragment Format
>8 string cmfl \b, CMAF Chunk Format
>8 string cmfs \b, CMAF Segment Format
>8 string cud1 \b, CMAF Media Profile - HEVC UHD10
>8 string cud8 \b, CMAF Media Profile - HEVC UHD8
>8 string cwvt \b, CMAF Media Profile - WebVTT
>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 dby1 \b, MP4 files with Dolby content
>8 string dsms \b, Media Segment DASH conformant
>8 string dts1 \b, MP4 track file with audio codecs dtsc dtsh or dtse
>8 string dts2 \b, MP4 track file with audio codec dtsx
>8 string dts3 \b, MP4 track file with audio codec dtsy
>8 string dxo$20 \b, DxO ONE camera
>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
>8 string emsg \b, Event message box present
!: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 ifrm \b, Apple iFrame Specification, Version 8.1 Jan 2013
>8 string im1i \b, CMAF Media Profile - IMSC1 Image
>8 string im1t \b, CMAF Media Profile - IMSC1 Text
>8 string isc2 \b, ISMACryp 2.0 Encrypted File
# ?/enc-isoff-generic
>8 string iso \b, MP4 Base Media
!:mime video/mp4
!:ext mp4
>>11 string m v1 [ISO 14496-12:2003]
>>11 string 2 v2 [ISO 14496-12:2005]
>>11 string 4 v4
>>11 string 5 v5
>>11 string 6 v6
>8 string isml \b, MP4 Base Media v2 [ISO 14496-12:2005]
!:mime video/mp4
>8 string J2P0 \b, JPEG2000 Profile 0
>8 string J2P1 \b, JPEG2000 Profile 1
>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 jpsi \b, The JPSearch data interchange format
>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 LCAG \b, Leica digital camera
>8 string lmsg \b, Last Media Segment indicator for ISO base media file format.
>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
>8 string MFSM \b, Media File for Samsung video Metadata
>8 string MGSV \b, Sony Home and Mobile Multimedia Platform (HMMP)
!: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 mpuf \b, Compliance with the MMT Processing Unit format
>8 string msdh \b, Media Segment conforming to ISO base media file format.
>8 string msix \b, Media Segment conforming to ISO base media file format.
>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 audio/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
>8 string niko \b, Nikon Digital Camera
!: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 piff \b, Protected Interoperable File Format
>8 string pnvi ]b, Panasonic Video Intercom
>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
# AVIF image format
# see https://aomediacodec.github.io/av1-avif/
>8 string avif \b, AVIF Image
!:mime image/avif
>8 string avis \b, AVIF Image Sequence
!:mime image/avif
>8 string risx \b, Representation Index Segment for MPEG-2 TS Segments
>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)
>8 string SEAU \b, Sony Home and Mobile Multimedia Platform (HMMP)
>8 string SEBK \b, Sony Home and Mobile Multimedia Platform (HMMP)
>8 string senv \b, Video contents Sony Entertainment Network
>8 string sims \b, Media Segment for Sub-Indexed Media Segment format
>8 string sisx \b, Single Index Segment forindex MPEG-2 TS
>8 string ssss \b, Subsegment Index Segment used to index MPEG-2 Segments
>8 string uvvu \b, UltraViolet file brand for DECE Common Format

# 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
# http://fileformats.archiveteam.org/wiki/Enhanced_VOB
# https://reposcope.com/mimetype/video/mpeg
!:ext vob/evo/mpg/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 [email protected]
# 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 <[email protected]>
# Modified by (1): Abel Cheung <[email protected]> (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 <[email protected]>
# Modified by (1): Abel Cheung <[email protected]> (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 <[email protected]> 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
!:ext ts

# Blu-ray disc Audio-Video MPEG-2 transport stream
# From: Alexandre Iooss <[email protected]>
# URL: https://en.wikipedia.org/wiki/MPEG_transport_stream
# Note: similar to ISO 13818.1 but with 4 extra bytes per packets
4 belong&0xFF5FFF10 =0x47400010
>196 byte =0x47 BDAV MPEG-2 Transport Stream (M2TS)
!:mime video/MP2T
!:ext m2ts/mts

# DIF digital video file format <[email protected]>
0 belong&0xffffff00 0x1f070000 DIF
!:mime video/x-dv
>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

#---------------------------------------------------------------------------
# HVQM4: compressed movie format designed by Hudson for Nintendo GameCube
# From Mark Sheppard <[email protected]>, 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 <[email protected]>
# Update: Joerg Jenderek
# URL: https://en.wikipedia.org/wiki/VOB
0 string DVDVIDEO-VTS Video title set,
!:mime video/x-ifo
!:ext ifo/bup
>0x21 byte x v%x
0 string DVDVIDEO-VMG Video manager,
!:mime video/x-ifo
!:ext ifo/bup
>0x21 byte x v%x

# From: Stefan A. Haubenthal <[email protected]>
0 string xMovieSetter MovieSetter movie
0 string xSceneEditor MovieSetter movie

# From: Behan Webster <[email protected]>
# 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: <[email protected]> 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 <[email protected]>
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 <[email protected]>
0 string NSVf Nullsoft Video

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

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

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

# Type: Interplay MVE Movie
# URL: https://wiki.multimedia.cx/index.php?title=Interplay_MVE
# From: Mike Melanson <[email protected]>
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 <[email protected]>
# 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 <[email protected]>
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 <[email protected]>
0 string THP\0 Nintendo THP Multimedia

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

# Type: RAD Game Tools Smacker Multimedia
# URL: https://wiki.multimedia.cx/index.php?title=Smacker
# From: Mike Melanson <[email protected]>
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 <[email protected]>
0 string CRID
>32 string @UTF Scaleform video

# http://www.jerrysguide.com/tips/demystify-tvs-file-format.html
0 string TVS\015\012
>&0 string Version\040 TeamViewer Session File
>>&0 string x \b, version %s

# SER file format - simple uncompressed video format for astronomical use
# Initially developed by Lucam Recorder,
# as of 2021 maintained by Heiko Wilkens, Grischa Hahn
# Typical extensions: .SER
# http://www.grischa-hahn.homepage.t-online.de/astro/ser/SER%20Doc%20V3b.pdf
0 string LUCAM-RECORDER SER video sequence
!:ext ser
>18 lelong 0 \b, bayer: mono
>18 lelong 8 \b, bayer: RGGB
>18 lelong 9 \b, bayer: GRBG
>18 lelong 10 \b, bayer: GBRG
>18 lelong 11 \b, bayer: BGGR
>18 lelong 16 \b, bayer: CYYM
>18 lelong 17 \b, bayer: YCMY
>18 lelong 18 \b, bayer: YMCY
>18 lelong 19 \b, bayer: MYYC
>18 lelong 100 \b, bayer: RGB
>18 lelong 101 \b, bayer: BGR
>22 lelong 0 \b, big-endian
>22 lelong 1 \b, little-endian
>26 lelong x \b, width: %d
>30 lelong x \b, height: %d
>34 lelong x \b, %d bit
>38 lelong x \b, frames: %d

# https://wiki.multimedia.cx/index.php/Duck_IVF
0 string DKIF Duck IVF video file
!:mime video/x-ivf
>4 leshort >0 \b, version %d
>8 string x \b, codec %s
>12 leshort x \b, %d
>14 leshort x \bx%d
>24 lelong >0 \b, %d frames