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  1. 

  2. #------------------------------------------------------------------------------
    3. 

  3. # $File: riff,v 1.43 2021/04/26 15:56:00 christos Exp $
    4. 

  4. # riff:  file(1) magic for RIFF format
    5. 

  5. # See
    6. 

  6. #
    7. 

  7. #	https://www.seanet.com/users/matts/riffmci/riffmci.htm
    8. 

  8. #	http://www-mmsp.ece.mcgill.ca/Documents/AudioFormats/WAVE/Docs/riffmci.pdf
    9. 

  9. #	https://www.iana.org/assignments/wave-avi-codec-registry/wave-avi-codec-registry.xml
    10. 

  10. #
    11. 

  11. 

  12. # audio format tag. Assume limits: max 1024 bit, 128 channels, 1 MHz
    13. 

  13. 0   name    riff-wave
    14. 

  14. >0	leshort		0x01		\b, Microsoft PCM
    15. 

  15. >>14	leshort		>0
    16. 

  16. >>>14	leshort		<1024	\b, %d bit
    17. 

  17. >0	leshort		0x02		\b, Microsoft ADPCM
    18. 

  18. >0	leshort		0x03		\b, IEEE Float
    19. 

  19. >0	leshort		0x04		\b, Compaq VSELP
    20. 

  20. >0	leshort		0x05		\b, IBM CVSD
    21. 

  21. >0	leshort		0x06		\b, ITU G.711 A-law
    22. 

  22. >0	leshort		0x07		\b, ITU G.711 mu-law
    23. 

  23. >0	leshort		0x08		\b, Microsoft DTS
    24. 

  24. >0	leshort		0x10		\b, OKI ADPCM
    25. 

  25. >0	leshort		0x11		\b, IMA ADPCM
    26. 

  26. >0	leshort		0x12		\b, MediaSpace ADPCM
    27. 

  27. >0	leshort		0x13		\b, Sierra ADPCM
    28. 

  28. >0	leshort		0x14		\b, ITU G.723 ADPCM (Yamaha)
    29. 

  29. >0	leshort		0x15		\b, DSP Solutions DIGISTD
    30. 

  30. >0	leshort		0x16		\b, DSP Solutions DIGIFIX
    31. 

  31. >0	leshort		0x17		\b, Dialogic OKI ADPCM
    32. 

  32. >0	leshort		0x18		\b, MediaVision ADPCM
    33. 

  33. >0	leshort		0x19		\b, HP CU
    34. 

  34. >0	leshort		0x20		\b, Yamaha ADPCM
    35. 

  35. >0	leshort		0x21		\b, Speech Compression SONARC
    36. 

  36. >0	leshort		0x22		\b, DSP Group True Speech
    37. 

  37. >0	leshort		0x23		\b, Echo Speech EchoSC1
    38. 

  38. >0	leshort		0x24		\b, AudioFile AF36
    39. 

  39. >0	leshort		0x25		\b, APTX
    40. 

  40. >0	leshort		0x26		\b, AudioFile AF10
    41. 

  41. >0	leshort		0x27		\b, Prosody 1612
    42. 

  42. >0	leshort		0x28		\b, LRC
    43. 

  43. >0	leshort		0x30		\b, Dolby AC2
    44. 

  44. >0	leshort		0x31		\b, GSM 6.10
    45. 

  45. >0	leshort		0x32		\b, MSN Audio
    46. 

  46. >0	leshort		0x33		\b, Antex ADPCME
    47. 

  47. >0	leshort		0x34		\b, Control Res VQLPC
    48. 

  48. >0	leshort		0x35		\b, Digireal
    49. 

  49. >0	leshort		0x36		\b, DigiADPCM
    50. 

  50. >0	leshort		0x37		\b, Control Res CR10
    51. 

  51. >0	leshort		0x38		\b, NMS VBXADPCM
    52. 

  52. >0	leshort		0x39		\b, Roland RDAC
    53. 

  53. >0	leshort		0x3A		\b, Echo Speech EchoSC3
    54. 

  54. >0	leshort		0x3B		\b, Rockwell ADPCM
    55. 

  55. >0	leshort		0x3C		\b, Rockwell Digitalk
    56. 

  56. >0	leshort		0x3D		\b, Xebec
    57. 

  57. >0	leshort		0x40		\b, ITU G.721 ADPCM
    58. 

  58. >0	leshort		0x41		\b, ITU G.728 CELP
    59. 

  59. >0	leshort		0x42		\b, MSG723
    60. 

  60. >0	leshort		0x50		\b, MPEG
    61. 

  61. >0	leshort		0x52		\b, RT24
    62. 

  62. >0	leshort		0x53		\b, PAC
    63. 

  63. >0	leshort		0x55		\b, MPEG Layer 3
    64. 

  64. >0	leshort		0x59		\b, Lucent G.723
    65. 

  65. >0	leshort		0x60		\b, Cirrus
    66. 

  66. >0	leshort		0x61		\b, ESPCM
    67. 

  67. >0	leshort		0x62		\b, Voxware
    68. 

  68. >0	leshort		0x63		\b, Canopus Atrac
    69. 

  69. >0	leshort		0x64		\b, ITU G.726 ADPCM
    70. 

  70. >0	leshort		0x65		\b, ITU G.722 ADPCM
    71. 

  71. >0	leshort		0x66		\b, DSAT
    72. 

  72. >0	leshort		0x67		\b, DSAT Display
    73. 

  73. >0	leshort		0x69		\b, Voxware Byte Aligned
    74. 

  74. >0	leshort		0x70		\b, Voxware AC8
    75. 

  75. >0	leshort		0x71		\b, Voxware AC10
    76. 

  76. >0	leshort		0x72		\b, Voxware AC16
    77. 

  77. >0	leshort		0x73		\b, Voxware AC20
    78. 

  78. >0	leshort		0x74		\b, Voxware MetaVoice
    79. 

  79. >0	leshort		0x75		\b, Voxware MetaSound
    80. 

  80. >0	leshort		0x76		\b, Voxware RT29HW
    81. 

  81. >0	leshort		0x77		\b, Voxware VR12
    82. 

  82. >0	leshort		0x78		\b, Voxware VR18
    83. 

  83. >0	leshort		0x79		\b, Voxware TQ40
    84. 

  84. >0	leshort		0x80		\b, Softsound
    85. 

  85. >0	leshort		0x81		\b, Voxware TQ60
    86. 

  86. >0	leshort		0x82		\b, MSRT24
    87. 

  87. >0	leshort		0x83		\b, ITU G.729A
    88. 

  88. >0	leshort		0x84		\b, MVI MV12
    89. 

  89. >0	leshort		0x85		\b, DF G.726
    90. 

  90. >0	leshort		0x86		\b, DF GSM610
    91. 

  91. >0	leshort		0x88		\b, ISIAudio
    92. 

  92. >0	leshort		0x89		\b, Onlive
    93. 

  93. >0	leshort		0x91		\b, SBC24
    94. 

  94. >0	leshort		0x92		\b, Dolby AC3 S/PDIF
    95. 

  95. >0	leshort		0x97		\b, ZyXEL ADPCM
    96. 

  96. >0	leshort		0x98		\b, Philips LPCBB
    97. 

  97. >0	leshort		0x99		\b, Packed
    98. 

  98. >0	leshort		0x100		\b, Rhetorex ADPCM
    99. 

  99. >0	leshort		0x101		\b, BeCubed Software IRAT
    100. 

  100. >0	leshort		0x111		\b, Vivo G.723
    101. 

  101. >0	leshort		0x112		\b, Vivo Siren
    102. 

  102. >0	leshort		0x123		\b, Digital G.723
    103. 

  103. >0	leshort		0x200		\b, Creative ADPCM
    104. 

  104. >0	leshort		0x202		\b, Creative FastSpeech8
    105. 

  105. >0	leshort		0x203		\b, Creative FastSpeech10
    106. 

  106. >0	leshort		0x220		\b, Quarterdeck
    107. 

  107. >0	leshort		0x300		\b, FM Towns Snd
    108. 

  108. >0	leshort		0x400		\b, BTV Digital
    109. 

  109. >0	leshort		0x680		\b, VME VMPCM
    110. 

  110. >0	leshort		0x1000		\b, OLIGSM
    111. 

  111. >0	leshort		0x1001		\b, OLIADPCM
    112. 

  112. >0	leshort		0x1002		\b, OLICELP
    113. 

  113. >0	leshort		0x1003		\b, OLISBC
    114. 

  114. >0	leshort		0x1004		\b, OLIOPR
    115. 

  115. >0	leshort		0x1100		\b, LH Codec
    116. 

  116. >0	leshort		0x1400		\b, Norris
    117. 

  117. >0	leshort		0x1401		\b, ISIAudio
    118. 

  118. >0	leshort		0x1500		\b, Soundspace Music Compression
    119. 

  119. >0	leshort		0x2000		\b, AC3 DVM
    120. 

  120. >0	leshort		0x2001		\b, DTS
    121. 

  121. >2	leshort		=1		\b, mono
    122. 

  122. >2	leshort		=2		\b, stereo
    123. 

  123. >2	leshort		>2
    124. 

  124. >>2	leshort		<128	\b, %d channels
    125. 

  125. >4	lelong		>0
    126. 

  126. >>4	lelong		<1000000	%d Hz
    127. 

  127. 

  128. # try to find "fmt "
    129. 

  129. 0   name    riff-walk
    130. 

  130. >0  string  fmt\x20
    131. 

  131. >>4 lelong  >15
    132. 

  132. >>>8 use    riff-wave
    133. 

  133. >0  string  LIST
    134. 

  134. >>&(4.l+4)  use riff-walk
    135. 

  135. >0  string  DISP
    136. 

  136. >>&(4.l+4)  use riff-walk
    137. 

  137. >0  string  bext
    138. 

  138. >>&(4.l+4)  use riff-walk
    139. 

  139. >0  string  Fake
    140. 

  140. >>&(4.l+4)  use riff-walk
    141. 

  141. >0  string  fact
    142. 

  142. >>&(4.l+4)  use riff-walk
    143. 

  143. >0  string  VP8
    144. 

  144. >>11		byte		0x9d
    145. 

  145. >>>12		byte		0x01
    146. 

  146. >>>>13		byte		0x2a	\b, VP8 encoding
    147. 

  147. >>>>>14		leshort&0x3fff	x	\b, %d
    148. 

  148. >>>>>16		leshort&0x3fff	x	\bx%d, Scaling:
    149. 

  149. >>>>>14		leshort&0xc000	0x0000	\b [none]
    150. 

  150. >>>>>14		leshort&0xc000	0x1000	\b [5/4]
    151. 

  151. >>>>>14		leshort&0xc000	0x2000	\b [5/3]
    152. 

  152. >>>>>14		leshort&0xc000	0x3000	\b [2]
    153. 

  153. >>>>>14		leshort&0xc000	0x0000	\bx[none]
    154. 

  154. >>>>>14		leshort&0xc000	0x1000	\bx[5/4]
    155. 

  155. >>>>>14		leshort&0xc000	0x2000	\bx[5/3]
    156. 

  156. >>>>>14		leshort&0xc000	0x3000	\bx[2]
    157. 

  157. >>>>>15		byte&0x80	=0x00	\b, YUV color
    158. 

  158. >>>>>15		byte&0x80	=0x80	\b, bad color specification
    159. 

  159. >>>>>15		byte&0x40	=0x40	\b, no clamping required
    160. 

  160. >>>>>15		byte&0x40	=0x00	\b, decoders should clamp
    161. 

  161. #>0  string  x		we got %s
    162. 

  162. #>>&(4.l+4)  use riff-walk
    163. 

  163. 

  164. # AVI section extended by Patrik Radman <patrik+file-magic@iki.fi>
    165. 

  165. #
    166. 

  166. 0	string		RIFF		RIFF (little-endian) data
    167. 

  167. # RIFF Palette format
    168. 

  168. # Update: Joerg Jenderek
    169. 

  169. # URL: https://en.wikipedia.org/wiki/Resource_Interchange_File_Format
    170. 

  170. # Reference: https://worms2d.info/Palette_file
    171. 

  171. # WAVE/AVI codec registry: https://www.iana.org/assignments/wave-avi-codec-registry/wave-avi-codec-registry.xml
    172. 

  172. >8	string		PAL\ 		\b, palette
    173. 

  173. !:mime	application/x-riff
    174. 

  174. # color palette by Microsoft Corporation
    175. 

  175. !:ext	pal
    176. 

  176. # file size =  chunk size + 8 in most cases
    177. 

  177. >>4	ulelong+8	x		\b, %u bytes
    178. 

  178. # Extended PAL Format
    179. 

  179. >>12	string		plth		\b, extended
    180. 

  180. # Simple PAL Format
    181. 

  181. >>12	string		data		
    182. 

  182. # data chunk size = color entries * 4 + 4 + sometimes extra (4) appended bytes
    183. 

  183. >>>16	ulelong		x		\b, data size %u
    184. 

  184. # palVersion is always 0x0300
    185. 

  185. #>>>20	leshort		x		\b, version %#4.4x
    186. 

  186. # palNumEntries specifies the number of palette color entries
    187. 

  187. >>>22	uleshort	x		\b, %u entries
    188. 

  188. # after palPalEntry sized (number of color entries * 4 ) vector
    189. 

  189. >>>(22.s*4)	ubequad	x		
    190. 

  190. # jump relative 22 ( 8 + 16) bytes forward points after end of file or to
    191. 

  191. # appended extra bytes like in http://safecolours.rigdenage.com/set(ms).zip/Protan(MS).pal
    192. 

  192. >>>>&16		ubelong	x		\b, extra bytes
    193. 

  193. >>>>>&-4	ubelong	>0		%#8.8x
    194. 

  194. # RIFF Device Independent Bitmap format
    195. 

  195. # URL: http://fileformats.archiveteam.org/wiki/RDIB
    196. 

  196. >8	string		RDIB		\b, device-independent bitmap
    197. 

  197. !:ext	rdi/dib
    198. 

  198. >>16	string		BM
    199. 

  199. >>>30	leshort		12		\b, OS/2 1.x format
    200. 

  200. >>>>34	leshort		x		\b, %d x
    201. 

  201. >>>>36	leshort		x		%d
    202. 

  202. >>>30	leshort		64		\b, OS/2 2.x format
    203. 

  203. >>>>34	leshort		x		\b, %d x
    204. 

  204. >>>>36	leshort		x		%d
    205. 

  205. >>>30	leshort		40		\b, Windows 3.x format
    206. 

  206. >>>>34	lelong		x		\b, %d x
    207. 

  207. >>>>38	lelong		x		%d x
    208. 

  208. >>>>44	leshort		x		%d
    209. 

  209. # RIFF MIDI format
    210. 

  210. # URL:	http://fileformats.archiveteam.org/wiki/RIFF_MIDI
    211. 

  211. >8	string		RMID		\b, MIDI
    212. 

  212. # http://extension.nirsoft.net/rmi
    213. 

  213. !:mime	audio/mid
    214. 

  214. #!:mime	audio/x-rmid
    215. 

  215. !:ext	rmi
    216. 

  216. # RIFF Multimedia Movie File format
    217. 

  217. # URL:	http://fileformats.archiveteam.org/wiki/RIFF_Multimedia_Movie
    218. 

  218. >8	string		RMMP		\b, multimedia movie
    219. 

  219. !:mime	video/x-mmm
    220. 

  220. !:ext	mmm
    221. 

  221. # RIFF wrapper for MP3
    222. 

  222. >8	string		RMP3		\b, MPEG Layer 3 audio
    223. 

  223. #!:mime	audio/x-rmp3
    224. 

  224. # Microsoft WAVE format (*.wav)
    225. 

  225. # URL:		http://fileformats.archiveteam.org/wiki/WAV
    226. 

  226. >8	string		WAVE		\b, WAVE audio
    227. 

  227. #!:mime	audio/vnd.wave
    228. 

  228. !:mime	audio/x-wav
    229. 

  229. # https://www.macdisk.com/macsigen.php
    230. 

  230. #!:apple	????WAVE
    231. 

  231. !:ext	wav/wave
    232. 

  232. >>12    string  >\0
    233. 

  233. >>>12   use     riff-walk
    234. 

  234. # Update:	Joerg Jenderek
    235. 

  235. # lower case for Corel Draw version 8 Bidi
    236. 

  236. >8	string/c	cdr
    237. 

  237. # skip Corel CCX Clipart
    238. 

  238. >>8	string		!CDRXcont
    239. 

  239. # Corel Draw Picture
    240. 

  240. >>>0	use     corel-draw
    241. 

  241. # URL:		http://fileformats.archiveteam.org/wiki/CCX_(Corel)
    242. 

  242. # Reference:	http://mark0.net/download/triddefs_xml.7z/defs/c/ccx-corel.trid.xml 
    243. 

  243. >>8	string		=CDRXcont	\b, Corel Clipart
    244. 

  244. !:mime	application/x-corel-ccx
    245. 

  245. !:ext	ccx
    246. 

  246. # 3rd chunk data {Corel\040Binary\040Meta\040File}
    247. 

  247. #>>>20	string		x		\b, 3rd '%-s'
    248. 

  248. >>>4	ulelong+8	x		\b, %u bytes
    249. 

  249. # From:		Joerg Jenderek
    250. 

  250. # URL:		https://en.wikipedia.org/wiki/CorelDRAW
    251. 

  251. # Reference:	http://fileformats.archiveteam.org/wiki/CorelDRAW
    252. 

  252. # Picture templates created by newer software start with RIFF type CDT
    253. 

  253. >8	string		CDT
    254. 

  254. >>0	use		corel-draw
    255. 

  255. # Picture templates with version 4.4
    256. 

  256. >8	string		CDST
    257. 

  257. >>0	use		corel-draw
    258. 

  258. # pattern created by newer software start with RIFF type PAT
    259. 

  259. >8	string		PAT
    260. 

  260. >>0	use		corel-draw
    261. 

  261. # From:		Joerg Jenderek
    262. 

  262. # URL:		https://en.wikipedia.org/wiki/Corel_Designer
    263. 

  263. # Reference:	http://fileformats.archiveteam.org/wiki/Corel_Designer
    264. 

  264. >8	string		DES
    265. 

  265. >>8	string		!DESC
    266. 

  266. >>>0	use		corel-des
    267. 

  267. # Corel Draw templates with version 12.5 or Corel Designer illustration 12
    268. 

  268. >>8	string		=DESC
    269. 

  269. # MORE TESTS NEEDED HERE!
    270. 

  270. #>>>0	use		corel-des
    271. 

  271. #>>>0	use		corel-draw
    272. 

  272. >8	string		NUNDROOT	\b, Steinberg CuBase
    273. 

  273. # AVI == Audio Video Interleave
    274. 

  274. # Reference:	http://fileformats.archiveteam.org/wiki/AVI
    275. 

  275. >8	string		AVI\040		\b, AVI
    276. 

  276. # https://reposcope.com/mimetype/video/x-msvideo
    277. 

  277. !:mime	video/x-msvideo
    278. 

  278. # https://www.iana.org/assignments/wave-avi-codec-registry/wave-avi-codec-registry.xml
    279. 

  279. #!:mime	video/vnd.avi
    280. 

  280. !:ext	avi/divx
    281. 

  281. >>12    string          LIST
    282. 

  282. >>>20   string          hdrlavih
    283. 

  283. >>>>&36 lelong          x               \b, %u x
    284. 

  284. >>>>&40 lelong          x               %u,
    285. 

  285. >>>>&4  lelong          >1000000        <1 fps,
    286. 

  286. >>>>&4  lelong          1000000         1.00 fps,
    287. 

  287. >>>>&4  lelong          500000          2.00 fps,
    288. 

  288. >>>>&4  lelong          333333          3.00 fps,
    289. 

  289. >>>>&4  lelong          250000          4.00 fps,
    290. 

  290. >>>>&4  lelong          200000          5.00 fps,
    291. 

  291. >>>>&4  lelong          166667          6.00 fps,
    292. 

  292. >>>>&4  lelong          142857          7.00 fps,
    293. 

  293. >>>>&4  lelong          125000          8.00 fps,
    294. 

  294. >>>>&4  lelong          111111          9.00 fps,
    295. 

  295. >>>>&4  lelong          100000          10.00 fps,
    296. 

  296. # ]9.9,10.1[
    297. 

  297. >>>>&4  lelong          <101010
    298. 

  298. >>>>>&-4        lelong  >99010
    299. 

  299. >>>>>>&-4       lelong  !100000         ~10 fps,
    300. 

  300. >>>>&4  lelong          83333           12.00 fps,
    301. 

  301. # ]11.9,12.1[
    302. 

  302. >>>>&4  lelong          <84034
    303. 

  303. >>>>>&-4        lelong  >82645
    304. 

  304. >>>>>>&-4       lelong  !83333          ~12 fps,
    305. 

  305. >>>>&4  lelong          66667           15.00 fps,
    306. 

  306. # ]14.9,15.1[
    307. 

  307. >>>>&4  lelong          <67114
    308. 

  308. >>>>>&-4        lelong  >66225
    309. 

  309. >>>>>>&-4       lelong  !66667          ~15 fps,
    310. 

  310. >>>>&4  lelong          50000           20.00 fps,
    311. 

  311. >>>>&4  lelong          41708           23.98 fps,
    312. 

  312. >>>>&4  lelong          41667           24.00 fps,
    313. 

  313. # ]23.9,24.1[
    314. 

  314. >>>>&4  lelong          <41841
    315. 

  315. >>>>>&-4        lelong  >41494
    316. 

  316. >>>>>>&-4       lelong  !41708
    317. 

  317. >>>>>>>&-4      lelong  !41667          ~24 fps,
    318. 

  318. >>>>&4  lelong          40000           25.00 fps,
    319. 

  319. # ]24.9,25.1[
    320. 

  320. >>>>&4  lelong          <40161
    321. 

  321. >>>>>&-4        lelong  >39841
    322. 

  322. >>>>>>&-4       lelong  !40000          ~25 fps,
    323. 

  323. >>>>&4  lelong          33367           29.97 fps,
    324. 

  324. >>>>&4  lelong          33333           30.00 fps,
    325. 

  325. # ]29.9,30.1[
    326. 

  326. >>>>&4  lelong          <33445
    327. 

  327. >>>>>&-4        lelong  >33223
    328. 

  328. >>>>>>&-4       lelong  !33367
    329. 

  329. >>>>>>>&-4      lelong  !33333          ~30 fps,
    330. 

  330. >>>>&4  lelong          <32224          >30 fps,
    331. 

  331. ##>>>>&4  lelong          x               (%lu)
    332. 

  332. ##>>>>&20 lelong          x               %lu frames,
    333. 

  333. # Note: The tests below assume that the AVI has 1 or 2 streams,
    334. 

  334. #       "vids" optionally followed by "auds".
    335. 

  335. #       (Should cover 99.9% of all AVIs.)
    336. 

  336. # assuming avih length = 56
    337. 

  337. >>>88   string  LIST
    338. 

  338. >>>>96  string  strlstrh
    339. 

  339. >>>>>108        string  vids    video:
    340. 

  340. >>>>>>&0        lelong  0               uncompressed
    341. 

  341. # skip past vids strh
    342. 

  342. >>>>>>(104.l+108)       string  strf
    343. 

  343. >>>>>>>(104.l+132)      lelong          1       RLE 8bpp
    344. 

  344. >>>>>>>(104.l+132)      string/c        anim    Intel RDX
    345. 

  345. >>>>>>>(104.l+132)      string/c        aur2    AuraVision Aura 2
    346. 

  346. >>>>>>>(104.l+132)      string/c        aura    AuraVision Aura
    347. 

  347. >>>>>>>(104.l+132)      string/c        bt20    Brooktree MediaStream
    348. 

  348. >>>>>>>(104.l+132)      string/c        btcv    Brooktree Composite Video
    349. 

  349. >>>>>>>(104.l+132)      string/c        cc12    Intel YUV12
    350. 

  350. >>>>>>>(104.l+132)      string/c        cdvc    Canopus DV
    351. 

  351. >>>>>>>(104.l+132)      string/c        cham    Winnov Caviara Cham
    352. 

  352. >>>>>>>(104.l+132)      string/c        cljr    Proprietary YUV 4 pixels
    353. 

  353. >>>>>>>(104.l+132)      string/c        cmyk    Common Data Format in Printing
    354. 

  354. >>>>>>>(104.l+132)      string/c        cpla    Weitek 4:2:0 YUV Planar
    355. 

  355. >>>>>>>(104.l+132)      string/c        cvid    Cinepak
    356. 

  356. >>>>>>>(104.l+132)      string/c        cwlt    Microsoft Color WLT DIB
    357. 

  357. >>>>>>>(104.l+132)      string/c        cyuv    Creative Labs YUV
    358. 

  358. >>>>>>>(104.l+132)      string/c        d261    H.261
    359. 

  359. >>>>>>>(104.l+132)      string/c        d263    H.263
    360. 

  360. >>>>>>>(104.l+132)      string/c        duck    TrueMotion 1.0
    361. 

  361. >>>>>>>(104.l+132)      string/c        dve2    DVE-2 Videoconferencing
    362. 

  362. >>>>>>>(104.l+132)      string/c        fljp    Field Encoded Motion JPEG
    363. 

  363. >>>>>>>(104.l+132)      string/c        fvf1    Fractal Video Frame
    364. 

  364. >>>>>>>(104.l+132)      string/c        gwlt    Microsoft Greyscale WLT DIB
    365. 

  365. >>>>>>>(104.l+132)      string/c        h260    H.260
    366. 

  366. >>>>>>>(104.l+132)      string/c        h261    H.261
    367. 

  367. >>>>>>>(104.l+132)      string/c        h262    H.262
    368. 

  368. >>>>>>>(104.l+132)      string/c        h263    H.263
    369. 

  369. >>>>>>>(104.l+132)      string/c        h264    H.264
    370. 

  370. >>>>>>>(104.l+132)      string/c        h265    H.265
    371. 

  371. >>>>>>>(104.l+132)      string/c        h266    H.266
    372. 

  372. >>>>>>>(104.l+132)      string/c        h267    H.267
    373. 

  373. >>>>>>>(104.l+132)      string/c        h268    H.268
    374. 

  374. >>>>>>>(104.l+132)      string/c        h269    H.269
    375. 

  375. >>>>>>>(104.l+132)      string/c        i263    Intel I.263
    376. 

  376. >>>>>>>(104.l+132)      string/c        i420    Intel Indeo 4
    377. 

  377. >>>>>>>(104.l+132)      string/c        ian     Intel RDX
    378. 

  378. >>>>>>>(104.l+132)      string/c        iclb    CellB Videoconferencing Codec
    379. 

  379. >>>>>>>(104.l+132)      string/c        ilvc    Intel Layered Video
    380. 

  380. >>>>>>>(104.l+132)      string/c        ilvr    ITU-T H.263+
    381. 

  381. >>>>>>>(104.l+132)      string/c        iraw    Intel YUV Uncompressed
    382. 

  382. >>>>>>>(104.l+132)      string/c        iv30    Intel Indeo 3
    383. 

  383. >>>>>>>(104.l+132)      string/c        iv31    Intel Indeo 3.1
    384. 

  384. >>>>>>>(104.l+132)      string/c        iv32    Intel Indeo 3.2
    385. 

  385. >>>>>>>(104.l+132)      string/c        iv33    Intel Indeo 3.3
    386. 

  386. >>>>>>>(104.l+132)      string/c        iv34    Intel Indeo 3.4
    387. 

  387. >>>>>>>(104.l+132)      string/c        iv35    Intel Indeo 3.5
    388. 

  388. >>>>>>>(104.l+132)      string/c        iv36    Intel Indeo 3.6
    389. 

  389. >>>>>>>(104.l+132)      string/c        iv37    Intel Indeo 3.7
    390. 

  390. >>>>>>>(104.l+132)      string/c        iv38    Intel Indeo 3.8
    391. 

  391. >>>>>>>(104.l+132)      string/c        iv39    Intel Indeo 3.9
    392. 

  392. >>>>>>>(104.l+132)      string/c        iv40    Intel Indeo 4.0
    393. 

  393. >>>>>>>(104.l+132)      string/c        iv41    Intel Indeo 4.1
    394. 

  394. >>>>>>>(104.l+132)      string/c        iv42    Intel Indeo 4.2
    395. 

  395. >>>>>>>(104.l+132)      string/c        iv43    Intel Indeo 4.3
    396. 

  396. >>>>>>>(104.l+132)      string/c        iv44    Intel Indeo 4.4
    397. 

  397. >>>>>>>(104.l+132)      string/c        iv45    Intel Indeo 4.5
    398. 

  398. >>>>>>>(104.l+132)      string/c        iv46    Intel Indeo 4.6
    399. 

  399. >>>>>>>(104.l+132)      string/c        iv47    Intel Indeo 4.7
    400. 

  400. >>>>>>>(104.l+132)      string/c        iv48    Intel Indeo 4.8
    401. 

  401. >>>>>>>(104.l+132)      string/c        iv49    Intel Indeo 4.9
    402. 

  402. >>>>>>>(104.l+132)      string/c        iv50    Intel Indeo 5.0
    403. 

  403. >>>>>>>(104.l+132)      string/c        mpeg    MPEG 1 Video Frame
    404. 

  404. >>>>>>>(104.l+132)      string/c        mjpg    Motion JPEG
    405. 

  405. >>>>>>>(104.l+132)      string/c        mp42    Microsoft MPEG-4 v2
    406. 

  406. >>>>>>>(104.l+132)      string/c        mp43    Microsoft MPEG-4 v3
    407. 

  407. >>>>>>>(104.l+132)      string/c        mrca    MR Codec
    408. 

  408. >>>>>>>(104.l+132)      string/c        mrle    Run Length Encoding
    409. 

  409. >>>>>>>(104.l+132)      string/c        msvc    Microsoft Video 1
    410. 

  410. >>>>>>>(104.l+132)      string/c        phmo    Photomotion
    411. 

  411. >>>>>>>(104.l+132)      string/c        qpeq    QPEG 1.1 Format Video
    412. 

  412. >>>>>>>(104.l+132)      string/c        rgbt    RGBT
    413. 

  413. >>>>>>>(104.l+132)      string/c        rle4    Run Length Encoded 4
    414. 

  414. >>>>>>>(104.l+132)      string/c        rle8    Run Length Encoded 8
    415. 

  415. >>>>>>>(104.l+132)      string/c        rt21    Intel Indeo 2.1
    416. 

  416. >>>>>>>(104.l+132)      string/c        rvx     Intel RDX
    417. 

  417. >>>>>>>(104.l+132)      string/c        sdcc    Sun Digital Camera Codec
    418. 

  418. >>>>>>>(104.l+132)      string/c        sfmc    Crystal Net SFM Codec
    419. 

  419. >>>>>>>(104.l+132)      string/c        smsc    SMSC
    420. 

  420. >>>>>>>(104.l+132)      string/c        smsd    SMSD
    421. 

  421. >>>>>>>(104.l+132)      string/c        splc    Splash Studios ACM Audio Codec
    422. 

  422. >>>>>>>(104.l+132)      string/c        sqz2    Microsoft VXtreme Video Codec
    423. 

  423. >>>>>>>(104.l+132)      string/c        sv10    Sorenson Video R1
    424. 

  424. >>>>>>>(104.l+132)      string/c        tlms    TeraLogic Motion Intraframe Codec A
    425. 

  425. >>>>>>>(104.l+132)      string/c        tlst    TeraLogic Motion Intraframe Codec B
    426. 

  426. >>>>>>>(104.l+132)      string/c        tm20    TrueMotion 2.0
    427. 

  427. >>>>>>>(104.l+132)      string/c        tmic    TeraLogic Motion Intraframe Codec 2
    428. 

  428. >>>>>>>(104.l+132)      string/c        tmot    TrueMotion Video Compression
    429. 

  429. >>>>>>>(104.l+132)      string/c        tr20    TrueMotion RT 2.0
    430. 

  430. >>>>>>>(104.l+132)      string/c        ulti    Ultimotion
    431. 

  431. >>>>>>>(104.l+132)      string/c        uyvy    UYVY 4:2:2 byte ordering
    432. 

  432. >>>>>>>(104.l+132)      string/c        v422    24-bit YUV 4:2:2 format
    433. 

  433. >>>>>>>(104.l+132)      string/c        v655    16-bit YUV 4:2:2 format
    434. 

  434. >>>>>>>(104.l+132)      string/c        vcr1    ATI VCR 1.0
    435. 

  435. >>>>>>>(104.l+132)      string/c        vcr2    ATI VCR 2.0
    436. 

  436. >>>>>>>(104.l+132)      string/c        vcr3    ATI VCR 3.0
    437. 

  437. >>>>>>>(104.l+132)      string/c        vcr4    ATI VCR 4.0
    438. 

  438. >>>>>>>(104.l+132)      string/c        vcr5    ATI VCR 5.0
    439. 

  439. >>>>>>>(104.l+132)      string/c        vcr6    ATI VCR 6.0
    440. 

  440. >>>>>>>(104.l+132)      string/c        vcr7    ATI VCR 7.0
    441. 

  441. >>>>>>>(104.l+132)      string/c        vcr8    ATI VCR 8.0
    442. 

  442. >>>>>>>(104.l+132)      string/c        vcr9    ATI VCR 9.0
    443. 

  443. >>>>>>>(104.l+132)      string/c        vdct    Video Maker Pro DIB
    444. 

  444. >>>>>>>(104.l+132)      string/c        vids    YUV 4:2:2 CCIR 601 for V422
    445. 

  445. >>>>>>>(104.l+132)      string/c        vivo    Vivo H.263
    446. 

  446. >>>>>>>(104.l+132)      string/c        vixl    VIXL
    447. 

  447. >>>>>>>(104.l+132)      string/c        vlv1    VLCAP.DRV
    448. 

  448. >>>>>>>(104.l+132)      string/c        wbvc    W9960
    449. 

  449. >>>>>>>(104.l+132)      string/c        x263    mmioFOURCC('X','2','6','3')
    450. 

  450. >>>>>>>(104.l+132)      string/c        xlv0    XL Video Decoder
    451. 

  451. >>>>>>>(104.l+132)      string/c        y211    YUV 2:1:1 Packed
    452. 

  452. >>>>>>>(104.l+132)      string/c        y411    YUV 4:1:1 Packed
    453. 

  453. >>>>>>>(104.l+132)      string/c        y41b    YUV 4:1:1 Planar
    454. 

  454. >>>>>>>(104.l+132)      string/c        y41p    PC1 4:1:1
    455. 

  455. >>>>>>>(104.l+132)      string/c        y41t    PC1 4:1:1 with transparency
    456. 

  456. >>>>>>>(104.l+132)      string/c        y42b    YUV 4:2:2 Planar
    457. 

  457. >>>>>>>(104.l+132)      string/c        y42t    PC1 4:2:2 with transparency
    458. 

  458. >>>>>>>(104.l+132)      string/c        yc12    Intel YUV12 Codec
    459. 

  459. >>>>>>>(104.l+132)      string/c        yuv8    Winnov Caviar YUV8
    460. 

  460. >>>>>>>(104.l+132)      string/c        yuv9    YUV9
    461. 

  461. >>>>>>>(104.l+132)      string/c        yuy2    YUY2 4:2:2 byte ordering packed
    462. 

  462. >>>>>>>(104.l+132)      string/c        yuyv    BI_YUYV, Canopus
    463. 

  463. >>>>>>>(104.l+132)      string/c        fmp4    FFMpeg MPEG-4
    464. 

  464. >>>>>>>(104.l+132)      string/c        div3    DivX 3
    465. 

  465. >>>>>>>>112             string/c        div3    Low-Motion
    466. 

  466. >>>>>>>>112             string/c        div4    Fast-Motion
    467. 

  467. >>>>>>>(104.l+132)      string/c        divx    DivX 4
    468. 

  468. >>>>>>>(104.l+132)      string/c        dx50    DivX 5
    469. 

  469. >>>>>>>(104.l+132)      string/c        xvid    XviD
    470. 

  470. >>>>>>>(104.l+132)	string/c	h264	H.264
    471. 

  471. >>>>>>>(104.l+132)      string/c        wmv3    Windows Media Video 9
    472. 

  472. >>>>>>>(104.l+132)      string/c        h264    X.264 or H.264
    473. 

  473. >>>>>>>(104.l+132)      lelong  0
    474. 

  474. ##>>>>>>>(104.l+132)      string  x       (%.4s)
    475. 

  475. # skip past first (video) LIST
    476. 

  476. >>>>(92.l+96)   string  LIST
    477. 

  477. >>>>>(92.l+104) string  strlstrh
    478. 

  478. >>>>>>(92.l+116)        string          auds    \b, audio:
    479. 

  479. # auds strh length = 56:
    480. 

  480. >>>>>>>(92.l+172)       string          strf
    481. 

  481. >>>>>>>>(92.l+180)      leshort 0x0001  uncompressed PCM
    482. 

  482. >>>>>>>>(92.l+180)      leshort 0x0002  ADPCM
    483. 

  483. >>>>>>>>(92.l+180)      leshort 0x0006  aLaw
    484. 

  484. >>>>>>>>(92.l+180)      leshort 0x0007  uLaw
    485. 

  485. >>>>>>>>(92.l+180)      leshort 0x0050  MPEG-1 Layer 1 or 2
    486. 

  486. >>>>>>>>(92.l+180)      leshort 0x0055  MPEG-1 Layer 3
    487. 

  487. >>>>>>>>(92.l+180)      leshort 0x2000  Dolby AC3
    488. 

  488. >>>>>>>>(92.l+180)      leshort 0x0161  DivX
    489. 

  489. ##>>>>>>>>(92.l+180)      leshort x       (%#.4x)
    490. 

  490. >>>>>>>>(92.l+182)      leshort 1       (mono,
    491. 

  491. >>>>>>>>(92.l+182)      leshort 2       (stereo,
    492. 

  492. >>>>>>>>(92.l+182)      leshort >2      (%d channels,
    493. 

  493. >>>>>>>>(92.l+184)      lelong  x       %d Hz)
    494. 

  494. # auds strh length = 64:
    495. 

  495. >>>>>>>(92.l+180)       string          strf
    496. 

  496. >>>>>>>>(92.l+188)      leshort 0x0001  uncompressed PCM
    497. 

  497. >>>>>>>>(92.l+188)      leshort 0x0002  ADPCM
    498. 

  498. >>>>>>>>(92.l+188)      leshort 0x0055  MPEG-1 Layer 3
    499. 

  499. >>>>>>>>(92.l+188)      leshort 0x2000  Dolby AC3
    500. 

  500. >>>>>>>>(92.l+188)      leshort 0x0161  DivX
    501. 

  501. ##>>>>>>>>(92.l+188)      leshort x       (%#.4x)
    502. 

  502. >>>>>>>>(92.l+190)      leshort 1       (mono,
    503. 

  503. >>>>>>>>(92.l+190)      leshort 2       (stereo,
    504. 

  504. >>>>>>>>(92.l+190)      leshort >2      (%d channels,
    505. 

  505. >>>>>>>>(92.l+192)      lelong  x       %d Hz)
    506. 

  506. # From:		Joerg Jenderek
    507. 

  507. # URL:		http://fileformats.archiveteam.org/wiki/VDR_(VirtualDub)
    508. 

  508. # Reference:	http://sourceforge.net/projects/virtualdub/files/virtualdub-win/
    509. 

  509. #		1.10.4.35491/VirtualDub-1.10.4-src.7z/src/vdremote/Main.cpp
    510. 

  510. # VirtualDub link handler
    511. 

  511. >8	string		VDRM		\b, VirtualDub link
    512. 

  512. !:mime	video/x-vdr
    513. 

  513. !:ext	vdr
    514. 

  514. >>12	string		PATH		\b, PATH
    515. 

  515. # remote-path to video file
    516. 

  516. >>16	pstring/l	x		%s
    517. 

  517. # Animated Cursor format
    518. 

  518. # Update:	Joerg Jenderek
    519. 

  519. # URL:		http://fileformats.archiveteam.org/wiki/Windows_Animated_Cursor
    520. 

  520. # Reference:	https://www.gdgsoft.com/anituner/help/aniformat.htm
    521. 

  521. >8	string		ACON		\b, animated cursor
    522. 

  522. !:mime	application/x-navi-animation
    523. 

  523. # http://extension.nirsoft.net/ani
    524. 

  524. #!:mime	image/ani
    525. 

  525. !:ext	ani
    526. 

  526. # INAM tag followed by length of title
    527. 

  527. >>24	string		INAM
    528. 

  528. >>>28	pstring/l	x		"%s"
    529. 

  529. # IART tag followed by length of author
    530. 

  530. >>>(28.l+32)	ubelong	0x49415254
    531. 

  531. >>>>&0	pstring/l	x		%s
    532. 

  532. # SoundFont 2 <mpruett@sgi.com>
    533. 

  533. # URL:	http://fileformats.archiveteam.org/wiki/SoundFont_2.0
    534. 

  534. >8	string		sfbk		\b, SoundFont/Bank
    535. 

  535. !:mime	audio/x-sfbk
    536. 

  536. !:ext	sf2
    537. 

  537. # MPEG-1 wrapped in a RIFF, apparently
    538. 

  538. # URL:	http://file.fyicenter.com/17_Video_.DAT_File_Extension_for_VCD_Files.html
    539. 

  539. >8      string          CDXA            \b, wrapped MPEG-1 (CDXA)
    540. 

  540. !:mime	video/x-cdxa
    541. 

  541. !:ext	mpg/dat
    542. 

  542. # URL:	http://fileformats.archiveteam.org/wiki/4X_IMA_ADPCM
    543. 

  543. >8	string		4XMV		\b, 4X Movie file
    544. 

  544. !:mime	video/x-4xmv
    545. 

  545. !:ext	4xm/4xa
    546. 

  546. # AMV-type AVI file: https://wiki.multimedia.cx/index.php?title=AMV
    547. 

  547. >8	string		AMV\040		\b, AMV
    548. 

  548. # http://fileformats.archiveteam.org/wiki/MTV_Video_(.AMV)
    549. 

  549. !:mime	video/x-amv
    550. 

  550. !:ext	amv
    551. 

  551. #!:ext	amv/mtv
    552. 

  552. # URL:	http://fileformats.archiveteam.org/wiki/WebP
    553. 

  553. >8      string          WEBP            \b, Web/P image
    554. 

  554. !:mime	image/webp
    555. 

  555. !:ext	webp
    556. 

  556. >>12	use		riff-walk
    557. 

  557. # From:		Joerg Jenderek
    558. 

  558. # URL:		http://fileformats.archiveteam.org/wiki/RIFF_MIDS
    559. 

  559. >8      string          MIDS            \b, MIDI Stream
    560. 

  560. !:mime	audio/x-mids
    561. 

  561. !:ext	mds
    562. 

  562. # From:		Joerg Jenderek
    563. 

  563. # URL:		http://mark0.net/soft-trid-e.html
    564. 

  564. # Reference:	http://fileformats.archiveteam.org/wiki/Trd_(TRID)
    565. 

  565. >8      string          TRID            \b, TrID defs package
    566. 

  566. !:mime	application/x-trid-trd
    567. 

  567. !:ext	trd
    568. 

  568. # From:		Joerg Jenderek
    569. 

  569. # URL:		https://en.wikipedia.org/wiki/CorelDRAW
    570. 

  570. # Reference:	http://fileformats.archiveteam.org/wiki/CorelDRAW
    571. 

  571. # Note:		Since version 3 CorelDraw Pictures are RIFF based
    572. 

  572. # but data chunks remain proprietary.
    573. 

  573. # Since version 14 til 15 packed as "content/riffData.cdr" and
    574. 

  574. # since 16 "content/root.dat" in ZIP container
    575. 

  575. # TODO:		distinguish templates with version 12.5 from Designer illustration 12
    576. 

  576. #	display information of RIFF based Corel Draw pictures, templates and patterns
    577. 

  577. 0	name   	corel-draw
    578. 

  578. # display second chunk for debugging
    579. 

  579. #>8	string		x		\b, [8]=%.8s
    580. 

  580. >0	string		x		\b, Corel Draw
    581. 

  581. #!:mime	image/x-coreldraw
    582. 

  582. !:mime	application/vnd.corel-draw
    583. 

  583. # used by newer pictures templates
    584. 

  584. >>8	string		CDT
    585. 

  585. # used by templates with newer versions since 16
    586. 

  586. >>>12	string		=fver		Picture template (root.dat)
    587. 

  587. !:ext	dat
    588. 

  588. # used by templates with older versions with vrsn tag
    589. 

  589. >>>12	string		!fver
    590. 

  590. # used by templates with older versions 14-15
    591. 

  591. >>>>11	string		>E		Picture template (riffData.cdr)
    592. 

  592. !:ext	cdr
    593. 

  593. # used by templates with older versions 11-13
    594. 

  594. >>>>11	string		<F		Picture template
    595. 

  595. !:ext	cdt/cdrt
    596. 

  596. # used by older templates with version 4.4
    597. 

  597. >>8	string		CDST		Picture template
    598. 

  598. !:ext	cdt
    599. 

  599. # used by templates with version 12.5
    600. 

  600. >>8	string		DESC		Picture template
    601. 

  601. !:ext	cdt
    602. 

  602. # used by newer patterns with version 22
    603. 

  603. >>8	string		PAT		Pattern
    604. 

  604. !:ext	dat
    605. 

  605. # remaining older templates, patterns, drawings
    606. 

  606. >>8	default		x
    607. 

  607. # pattern with old version 4.y
    608. 

  608. >>>26	ulelong		=0x0000206C	Pattern
    609. 

  609. !:ext	pat
    610. 

  610. # pattern with newer versions
    611. 

  611. >>>26	ulelong		=0x00000D2C	Pattern
    612. 

  612. !:ext	pat
    613. 

  613. # remaining older templates or pictures
    614. 

  614. >>>26	default		x
    615. 

  615. # used by older versions 5 - 15
    616. 

  616. >>>>12	string		=vrsn
    617. 

  617. # 4th chunk size unequal 282Ch only found for CDR
    618. 

  618. >>>>>26	ulelong		!0x0000282c	Picture
    619. 

  619. !:ext	cdr
    620. 

  620. >>>>>26	default		x		Picture or template
    621. 

  621. !:ext	cdr/cdt
    622. 

  622. # used by newer versions since 16
    623. 

  623. >>>>12	string		=fver		Picture (root.dat)
    624. 

  624. !:ext	dat
    625. 

  625. # version marked by 1 ASCII char: space~3, ... , F~15,  ... , N~22, ... R~22 template
    626. 

  626. >11	string		x		\b, version
    627. 

  627. >11	string		>\040		'%-.1s'
    628. 

  628. >0	use		corel-version
    629. 

  629. >4	ulelong+8	x		\b, %u bytes
    630. 

  630. #
    631. 

  631. #	display numeric version of RIFF based Corel after 3rd RIFF tag
    632. 

  632. 0	name   	corel-version
    633. 

  633. # for debugging purpose; vrsn for short content; fver for 16 byte size
    634. 

  634. #>12	string		x		\b, TAG "%-4.4s"
    635. 

  635. # 1st data chunk length 2 implies short content version
    636. 

  636. >16	ulelong		2
    637. 

  637. # vrsn chunk short content interpreted by MajorVersion * 100 + MinorVersion
    638. 

  638. >>20	uleshort/100	x		%u
    639. 

  639. >>20	uleshort%100	>0		\b.%u
    640. 

  640. # for debugging purpose display next chunk like: DISP LIST
    641. 

  641. #>>22	string		x		\b, 4th "%-4.4s"
    642. 

  642. #>>26	ulelong		x		\b, 4th SIZE %#x
    643. 

  643. # for debugging purpose display 5th chunk like: LIST DISP ccmm osfp
    644. 

  644. #>>(26.l+30)	string	x		\b, 5th "%-4.4s"
    645. 

  645. # 1st data chunk length 10h implies 16 byte content with version info
    646. 

  646. >16	ulelong		0x10
    647. 

  647. >>34	ubyte		x		%u
    648. 

  648. >>>33	ubyte		>0		\b.%u
    649. 

  649. #	display information of RIFF based Corel Design formats
    650. 

  650. 0	name   	corel-des
    651. 

  651. # display second chunk for debugging
    652. 

  652. #>8	string		x		\b, [8]=%.8s
    653. 

  653. >12	string		x		\b, Corel DESIGNER
    654. 

  654. !:mime	image/x-corel-des
    655. 

  655. #!:mime	application/x-vnd.corel.designer.document
    656. 

  656. # used by Corel Designer with newer versions since 16
    657. 

  657. >12	string		=fver		graphics (root.dat)
    658. 

  658. !:ext	dat
    659. 

  659. # used by Corel Designer templates with older versions with vrsn tag
    660. 

  660. >12	string		!fver
    661. 

  661. # used by Corel Designer with versions 14-15
    662. 

  662. >>11	string		>D		graphics (riffData.cdr)
    663. 

  663. !:ext	cdr
    664. 

  664. # used by Corel Designer with versions 10-12
    665. 

  665. >>11	string		<E		graphics
    666. 

  666. !:ext	des
    667. 

  667. # version indicated by last ASCII char of second chunk tag
    668. 

  668. >11	string		x		\b, version '%-.1s'
    669. 

  669. # but vrsn short content is not always version indicator
    670. 

  670. # exceptions: 'A'~11.4 'B'~12 'C'~12.5
    671. 

  671. >11	string		>D
    672. 

  672. >>0	use		corel-version
    673. 

  673. # for debugging purpose display next chunk like: DISP LIST
    674. 

  674. #>>22	string		x		\b, 4th "%-4.4s"
    675. 

  675. #>>26	ulelong		x		\b, 4th SIZE %#x
    676. 

  676. # for debugging purpose display 5th chunk like: LIST osfp
    677. 

  677. #>>(26.l+30)	string	x		\b, 5th "%-4.4s"
    678. 

  678. >4	ulelong+8	x		\b, %u bytes
    679. 

  679. #
    680. 

  680. # XXX - some of the below may only appear in little-endian form.
    681. 

  681. #
    682. 

  682. # Also "MV93" appears to be for one form of Macromedia Director
    683. 

  683. # files, and "GDMF" appears to be another multimedia format.
    684. 

  684. #
    685. 

  685. 0	string		RIFX		RIFF (big-endian) data
    686. 

  686. # RIFF Palette format
    687. 

  687. >8	string		PAL		\b, palette
    688. 

  688. >>16	beshort		x		\b, version %d
    689. 

  689. >>18	beshort		x		\b, %d entries
    690. 

  690. # RIFF Device Independent Bitmap format
    691. 

  691. >8	string		RDIB		\b, device-independent bitmap
    692. 

  692. >>16	string		BM
    693. 

  693. >>>30	beshort		12		\b, OS/2 1.x format
    694. 

  694. >>>>34	beshort		x		\b, %d x
    695. 

  695. >>>>36	beshort		x		%d
    696. 

  696. >>>30	beshort		64		\b, OS/2 2.x format
    697. 

  697. >>>>34	beshort		x		\b, %d x
    698. 

  698. >>>>36	beshort		x		%d
    699. 

  699. >>>30	beshort		40		\b, Windows 3.x format
    700. 

  700. >>>>34	belong		x		\b, %d x
    701. 

  701. >>>>38	belong		x		%d x
    702. 

  702. >>>>44	beshort		x		%d
    703. 

  703. # RIFF MIDI format
    704. 

  704. >8	string		RMID		\b, MIDI
    705. 

  705. # RIFF Multimedia Movie File format
    706. 

  706. >8	string		RMMP		\b, multimedia movie
    707. 

  707. # Microsoft WAVE format (*.wav)
    708. 

  708. >8	string		WAVE		\b, WAVE audio
    709. 

  709. >>20	leshort		1		\b, Microsoft PCM
    710. 

  710. >>>34	leshort		>0		\b, %d bit
    711. 

  711. >>22	beshort		=1		\b, mono
    712. 

  712. >>22	beshort		=2		\b, stereo
    713. 

  713. >>22	beshort		>2		\b, %d channels
    714. 

  714. >>24	belong		>0		%d Hz
    715. 

  715. # Corel Draw Picture big endian not tested by real examples
    716. 

  716. #>8	string		CDRA		\b, Corel Draw Picture
    717. 

  717. #>8	string		CDR6		\b, Corel Draw Picture, version 6
    718. 

  718. >8	string		CDR
    719. 

  719. >>0	use     \^corel-draw
    720. 

  720. 

  721. # AVI == Audio Video Interleave
    722. 

  722. >8	string		AVI\040		\b, AVI
    723. 

  723. # Animated Cursor format
    724. 

  724. >8	string		ACON		\b, animated cursor
    725. 

  725. # Notation Interchange File Format (big-endian only)
    726. 

  726. >8	string		NIFF		\b, Notation Interchange File Format
    727. 

  727. # SoundFont 2 <mpruett@sgi.com>
    728. 

  728. >8	string		sfbk		SoundFont/Bank
    729. 

  729. 

  730. #------------------------------------------------------------------------------
    731. 

  731. # Sony Wave64
    732. 

  732. # see http://www.vcs.de/fileadmin/user_upload/MBS/PDF/Whitepaper/Informations_about_Sony_Wave64.pdf
    733. 

  733. # 128 bit RIFF-GUID { 66666972-912E-11CF-A5D6-28DB04C10000 } in little-endian
    734. 

  734. 0	string	riff\x2E\x91\xCF\x11\xA5\xD6\x28\xDB\x04\xC1\x00\x00		Sony Wave64 RIFF data
    735. 

  735. # 128 bit + total file size (64 bits) so 24 bytes
    736. 

  736. # then WAVE-GUID { 65766177-ACF3-11D3-8CD1-00C04F8EDB8A }
    737. 

  737. >24	string		wave\xF3\xAC\xD3\x11\x8C\xD1\x00\xC0\x4F\x8E\xDB\x8A		\b, WAVE 64 audio
    738. 

  738. !:mime	audio/x-w64
    739. 

  739. # FMT-GUID { 20746D66-ACF3-11D3-8CD1-00C04F8EDB8A }
    740. 

  740. >>40	search/256	fmt\x20\xF3\xAC\xD3\x11\x8C\xD1\x00\xC0\x4F\x8E\xDB\x8A		\b
    741. 

  741. >>>&10	leshort		=1		\b, mono
    742. 

  742. >>>&10	leshort		=2		\b, stereo
    743. 

  743. >>>&10	leshort		>2		\b, %d channels
    744. 

  744. >>>&12	lelong		>0		%d Hz
    745. 

  745. 

  746. #------------------------------------------------------------------------------
    747. 

  747. # MBWF/RF64
    748. 

  748. # see EBU TECH 3306 https://tech.ebu.ch/docs/tech/tech3306-2009.pdf
    749. 

  749. 0	string	RF64\xff\xff\xff\xffWAVEds64		MBWF/RF64 audio
    750. 

  750. !:mime	audio/x-wav
    751. 

  751. >40	search/256	fmt\x20		\b
    752. 

  752. >>&6	leshort		=1		\b, mono
    753. 

  753. >>&6	leshort		=2		\b, stereo
    754. 

  754. >>&6	leshort		>2		\b, %d channels
    755. 

  755. >>&8	lelong		>0		%d Hz
    756.