animation 39 KB

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  1. #------------------------------------------------------------------------------
  2. # $File: animation,v 1.48 2013/03/09 22:36:00 christos Exp $
  3. # animation: file(1) magic for animation/movie formats
  4. #
  5. # animation formats
  6. # MPEG, FLI, DL originally from vax@ccwf.cc.utexas.edu (VaX#n8)
  7. # FLC, SGI, Apple originally from Daniel Quinlan (quinlan@yggdrasil.com)
  8. # SGI and Apple formats
  9. 0 string MOVI Silicon Graphics movie file
  10. !:mime video/x-sgi-movie
  11. 4 string moov Apple QuickTime
  12. !:mime video/quicktime
  13. >12 string mvhd \b movie (fast start)
  14. >12 string mdra \b URL
  15. >12 string cmov \b movie (fast start, compressed header)
  16. >12 string rmra \b multiple URLs
  17. 4 string mdat Apple QuickTime movie (unoptimized)
  18. !:mime video/quicktime
  19. #4 string wide Apple QuickTime movie (unoptimized)
  20. #!:mime video/quicktime
  21. #4 string skip Apple QuickTime movie (modified)
  22. #!:mime video/quicktime
  23. #4 string free Apple QuickTime movie (modified)
  24. #!:mime video/quicktime
  25. 4 string idsc Apple QuickTime image (fast start)
  26. !:mime image/x-quicktime
  27. #4 string idat Apple QuickTime image (unoptimized)
  28. #!:mime image/x-quicktime
  29. 4 string pckg Apple QuickTime compressed archive
  30. !:mime application/x-quicktime-player
  31. 4 string/W jP JPEG 2000 image
  32. !:mime image/jp2
  33. 4 string ftyp ISO Media
  34. >8 string isom \b, MPEG v4 system, version 1
  35. !:mime video/mp4
  36. >8 string iso2 \b, MPEG v4 system, part 12 revision
  37. >8 string mp41 \b, MPEG v4 system, version 1
  38. !:mime video/mp4
  39. >8 string mp42 \b, MPEG v4 system, version 2
  40. !:mime video/mp4
  41. >8 string mp7t \b, MPEG v4 system, MPEG v7 XML
  42. >8 string mp7b \b, MPEG v4 system, MPEG v7 binary XML
  43. >8 string/W jp2 \b, JPEG 2000
  44. !:mime image/jp2
  45. >8 string 3ge \b, MPEG v4 system, 3GPP
  46. !:mime video/3gpp
  47. >8 string 3gg \b, MPEG v4 system, 3GPP
  48. !:mime video/3gpp
  49. >8 string 3gp \b, MPEG v4 system, 3GPP
  50. !:mime video/3gpp
  51. >8 string 3gs \b, MPEG v4 system, 3GPP
  52. !:mime video/3gpp
  53. >8 string 3g2 \b, MPEG v4 system, 3GPP2
  54. !:mime video/3gpp2
  55. >>11 byte 4 \b v4 (H.263/AMR GSM 6.10)
  56. >>11 byte 5 \b v5 (H.263/AMR GSM 6.10)
  57. >>11 byte 6 \b v6 (ITU H.264/AMR GSM 6.10)
  58. >8 string mmp4 \b, MPEG v4 system, 3GPP Mobile
  59. !:mime video/mp4
  60. >8 string avc1 \b, MPEG v4 system, 3GPP JVT AVC
  61. !:mime video/3gpp
  62. >8 string/W M4A \b, MPEG v4 system, iTunes AAC-LC
  63. !:mime audio/mp4
  64. >8 string/W M4V \b, MPEG v4 system, iTunes AVC-LC
  65. !:mime video/mp4
  66. >8 string/W M4P \b, MPEG v4 system, iTunes AES encrypted
  67. >8 string/W M4B \b, MPEG v4 system, iTunes bookmarked
  68. >8 string/W qt \b, Apple QuickTime movie
  69. !:mime video/quicktime
  70. # MPEG sequences
  71. # Scans for all common MPEG header start codes
  72. 0 belong 0x00000001
  73. >4 byte&0x1F 0x07 JVT NAL sequence, H.264 video
  74. >>5 byte 66 \b, baseline
  75. >>5 byte 77 \b, main
  76. >>5 byte 88 \b, extended
  77. >>7 byte x \b @ L %u
  78. 0 belong&0xFFFFFF00 0x00000100
  79. >3 byte 0xBA MPEG sequence
  80. !:mime video/mpeg
  81. >>4 byte &0x40 \b, v2, program multiplex
  82. >>4 byte ^0x40 \b, v1, system multiplex
  83. >3 byte 0xBB MPEG sequence, v1/2, multiplex (missing pack header)
  84. >3 byte&0x1F 0x07 MPEG sequence, H.264 video
  85. >>4 byte 66 \b, baseline
  86. >>4 byte 77 \b, main
  87. >>4 byte 88 \b, extended
  88. >>6 byte x \b @ L %u
  89. # GRR too general as it catches also FoxPro Memo example NG.FPT
  90. >3 byte 0xB0 MPEG sequence, v4
  91. # TODO: maybe this extra line exclude FoxPro Memo example NG.FPT starting with 000001b0 00000100 00000000
  92. #>>4 byte !0 MPEG sequence, v4
  93. !:mime video/mpeg4-generic
  94. >>5 belong 0x000001B5
  95. >>>9 byte &0x80
  96. >>>>10 byte&0xF0 16 \b, video
  97. >>>>10 byte&0xF0 32 \b, still texture
  98. >>>>10 byte&0xF0 48 \b, mesh
  99. >>>>10 byte&0xF0 64 \b, face
  100. >>>9 byte&0xF8 8 \b, video
  101. >>>9 byte&0xF8 16 \b, still texture
  102. >>>9 byte&0xF8 24 \b, mesh
  103. >>>9 byte&0xF8 32 \b, face
  104. >>4 byte 1 \b, simple @ L1
  105. >>4 byte 2 \b, simple @ L2
  106. >>4 byte 3 \b, simple @ L3
  107. >>4 byte 4 \b, simple @ L0
  108. >>4 byte 17 \b, simple scalable @ L1
  109. >>4 byte 18 \b, simple scalable @ L2
  110. >>4 byte 33 \b, core @ L1
  111. >>4 byte 34 \b, core @ L2
  112. >>4 byte 50 \b, main @ L2
  113. >>4 byte 51 \b, main @ L3
  114. >>4 byte 53 \b, main @ L4
  115. >>4 byte 66 \b, n-bit @ L2
  116. >>4 byte 81 \b, scalable texture @ L1
  117. >>4 byte 97 \b, simple face animation @ L1
  118. >>4 byte 98 \b, simple face animation @ L2
  119. >>4 byte 99 \b, simple face basic animation @ L1
  120. >>4 byte 100 \b, simple face basic animation @ L2
  121. >>4 byte 113 \b, basic animation text @ L1
  122. >>4 byte 114 \b, basic animation text @ L2
  123. >>4 byte 129 \b, hybrid @ L1
  124. >>4 byte 130 \b, hybrid @ L2
  125. >>4 byte 145 \b, advanced RT simple @ L!
  126. >>4 byte 146 \b, advanced RT simple @ L2
  127. >>4 byte 147 \b, advanced RT simple @ L3
  128. >>4 byte 148 \b, advanced RT simple @ L4
  129. >>4 byte 161 \b, core scalable @ L1
  130. >>4 byte 162 \b, core scalable @ L2
  131. >>4 byte 163 \b, core scalable @ L3
  132. >>4 byte 177 \b, advanced coding efficiency @ L1
  133. >>4 byte 178 \b, advanced coding efficiency @ L2
  134. >>4 byte 179 \b, advanced coding efficiency @ L3
  135. >>4 byte 180 \b, advanced coding efficiency @ L4
  136. >>4 byte 193 \b, advanced core @ L1
  137. >>4 byte 194 \b, advanced core @ L2
  138. >>4 byte 209 \b, advanced scalable texture @ L1
  139. >>4 byte 210 \b, advanced scalable texture @ L2
  140. >>4 byte 211 \b, advanced scalable texture @ L3
  141. >>4 byte 225 \b, simple studio @ L1
  142. >>4 byte 226 \b, simple studio @ L2
  143. >>4 byte 227 \b, simple studio @ L3
  144. >>4 byte 228 \b, simple studio @ L4
  145. >>4 byte 229 \b, core studio @ L1
  146. >>4 byte 230 \b, core studio @ L2
  147. >>4 byte 231 \b, core studio @ L3
  148. >>4 byte 232 \b, core studio @ L4
  149. >>4 byte 240 \b, advanced simple @ L0
  150. >>4 byte 241 \b, advanced simple @ L1
  151. >>4 byte 242 \b, advanced simple @ L2
  152. >>4 byte 243 \b, advanced simple @ L3
  153. >>4 byte 244 \b, advanced simple @ L4
  154. >>4 byte 245 \b, advanced simple @ L5
  155. >>4 byte 247 \b, advanced simple @ L3b
  156. >>4 byte 248 \b, FGS @ L0
  157. >>4 byte 249 \b, FGS @ L1
  158. >>4 byte 250 \b, FGS @ L2
  159. >>4 byte 251 \b, FGS @ L3
  160. >>4 byte 252 \b, FGS @ L4
  161. >>4 byte 253 \b, FGS @ L5
  162. >3 byte 0xB5 MPEG sequence, v4
  163. !:mime video/mpeg4-generic
  164. >>4 byte &0x80
  165. >>>5 byte&0xF0 16 \b, video (missing profile header)
  166. >>>5 byte&0xF0 32 \b, still texture (missing profile header)
  167. >>>5 byte&0xF0 48 \b, mesh (missing profile header)
  168. >>>5 byte&0xF0 64 \b, face (missing profile header)
  169. >>4 byte&0xF8 8 \b, video (missing profile header)
  170. >>4 byte&0xF8 16 \b, still texture (missing profile header)
  171. >>4 byte&0xF8 24 \b, mesh (missing profile header)
  172. >>4 byte&0xF8 32 \b, face (missing profile header)
  173. >3 byte 0xB3 MPEG sequence
  174. !:mime video/mpeg
  175. >>12 belong 0x000001B8 \b, v1, progressive Y'CbCr 4:2:0 video
  176. >>12 belong 0x000001B2 \b, v1, progressive Y'CbCr 4:2:0 video
  177. >>12 belong 0x000001B5 \b, v2,
  178. >>>16 byte&0x0F 1 \b HP
  179. >>>16 byte&0x0F 2 \b Spt
  180. >>>16 byte&0x0F 3 \b SNR
  181. >>>16 byte&0x0F 4 \b MP
  182. >>>16 byte&0x0F 5 \b SP
  183. >>>17 byte&0xF0 64 \b@HL
  184. >>>17 byte&0xF0 96 \b@H-14
  185. >>>17 byte&0xF0 128 \b@ML
  186. >>>17 byte&0xF0 160 \b@LL
  187. >>>17 byte &0x08 \b progressive
  188. >>>17 byte ^0x08 \b interlaced
  189. >>>17 byte&0x06 2 \b Y'CbCr 4:2:0 video
  190. >>>17 byte&0x06 4 \b Y'CbCr 4:2:2 video
  191. >>>17 byte&0x06 6 \b Y'CbCr 4:4:4 video
  192. >>11 byte &0x02
  193. >>>75 byte &0x01
  194. >>>>140 belong 0x000001B8 \b, v1, progressive Y'CbCr 4:2:0 video
  195. >>>>140 belong 0x000001B2 \b, v1, progressive Y'CbCr 4:2:0 video
  196. >>>>140 belong 0x000001B5 \b, v2,
  197. >>>>>144 byte&0x0F 1 \b HP
  198. >>>>>144 byte&0x0F 2 \b Spt
  199. >>>>>144 byte&0x0F 3 \b SNR
  200. >>>>>144 byte&0x0F 4 \b MP
  201. >>>>>144 byte&0x0F 5 \b SP
  202. >>>>>145 byte&0xF0 64 \b@HL
  203. >>>>>145 byte&0xF0 96 \b@H-14
  204. >>>>>145 byte&0xF0 128 \b@ML
  205. >>>>>145 byte&0xF0 160 \b@LL
  206. >>>>>145 byte &0x08 \b progressive
  207. >>>>>145 byte ^0x08 \b interlaced
  208. >>>>>145 byte&0x06 2 \b Y'CbCr 4:2:0 video
  209. >>>>>145 byte&0x06 4 \b Y'CbCr 4:2:2 video
  210. >>>>>145 byte&0x06 6 \b Y'CbCr 4:4:4 video
  211. >>76 belong 0x000001B8 \b, v1, progressive Y'CbCr 4:2:0 video
  212. >>76 belong 0x000001B2 \b, v1, progressive Y'CbCr 4:2:0 video
  213. >>76 belong 0x000001B5 \b, v2,
  214. >>>80 byte&0x0F 1 \b HP
  215. >>>80 byte&0x0F 2 \b Spt
  216. >>>80 byte&0x0F 3 \b SNR
  217. >>>80 byte&0x0F 4 \b MP
  218. >>>80 byte&0x0F 5 \b SP
  219. >>>81 byte&0xF0 64 \b@HL
  220. >>>81 byte&0xF0 96 \b@H-14
  221. >>>81 byte&0xF0 128 \b@ML
  222. >>>81 byte&0xF0 160 \b@LL
  223. >>>81 byte &0x08 \b progressive
  224. >>>81 byte ^0x08 \b interlaced
  225. >>>81 byte&0x06 2 \b Y'CbCr 4:2:0 video
  226. >>>81 byte&0x06 4 \b Y'CbCr 4:2:2 video
  227. >>>81 byte&0x06 6 \b Y'CbCr 4:4:4 video
  228. >>4 belong&0xFFFFFF00 0x78043800 \b, HD-TV 1920P
  229. >>>7 byte&0xF0 0x10 \b, 16:9
  230. >>4 belong&0xFFFFFF00 0x50002D00 \b, SD-TV 1280I
  231. >>>7 byte&0xF0 0x10 \b, 16:9
  232. >>4 belong&0xFFFFFF00 0x30024000 \b, PAL Capture
  233. >>>7 byte&0xF0 0x10 \b, 4:3
  234. >>4 beshort&0xFFF0 0x2C00 \b, 4CIF
  235. >>>5 beshort&0x0FFF 0x01E0 \b NTSC
  236. >>>5 beshort&0x0FFF 0x0240 \b PAL
  237. >>>7 byte&0xF0 0x20 \b, 4:3
  238. >>>7 byte&0xF0 0x30 \b, 16:9
  239. >>>7 byte&0xF0 0x40 \b, 11:5
  240. >>>7 byte&0xF0 0x80 \b, PAL 4:3
  241. >>>7 byte&0xF0 0xC0 \b, NTSC 4:3
  242. >>4 belong&0xFFFFFF00 0x2801E000 \b, LD-TV 640P
  243. >>>7 byte&0xF0 0x10 \b, 4:3
  244. >>4 belong&0xFFFFFF00 0x1400F000 \b, 320x240
  245. >>>7 byte&0xF0 0x10 \b, 4:3
  246. >>4 belong&0xFFFFFF00 0x0F00A000 \b, 240x160
  247. >>>7 byte&0xF0 0x10 \b, 4:3
  248. >>4 belong&0xFFFFFF00 0x0A007800 \b, 160x120
  249. >>>7 byte&0xF0 0x10 \b, 4:3
  250. >>4 beshort&0xFFF0 0x1600 \b, CIF
  251. >>>5 beshort&0x0FFF 0x00F0 \b NTSC
  252. >>>5 beshort&0x0FFF 0x0120 \b PAL
  253. >>>7 byte&0xF0 0x20 \b, 4:3
  254. >>>7 byte&0xF0 0x30 \b, 16:9
  255. >>>7 byte&0xF0 0x40 \b, 11:5
  256. >>>7 byte&0xF0 0x80 \b, PAL 4:3
  257. >>>7 byte&0xF0 0xC0 \b, NTSC 4:3
  258. >>>5 beshort&0x0FFF 0x0240 \b PAL 625
  259. >>>>7 byte&0xF0 0x20 \b, 4:3
  260. >>>>7 byte&0xF0 0x30 \b, 16:9
  261. >>>>7 byte&0xF0 0x40 \b, 11:5
  262. >>4 beshort&0xFFF0 0x2D00 \b, CCIR/ITU
  263. >>>5 beshort&0x0FFF 0x01E0 \b NTSC 525
  264. >>>5 beshort&0x0FFF 0x0240 \b PAL 625
  265. >>>7 byte&0xF0 0x20 \b, 4:3
  266. >>>7 byte&0xF0 0x30 \b, 16:9
  267. >>>7 byte&0xF0 0x40 \b, 11:5
  268. >>4 beshort&0xFFF0 0x1E00 \b, SVCD
  269. >>>5 beshort&0x0FFF 0x01E0 \b NTSC 525
  270. >>>5 beshort&0x0FFF 0x0240 \b PAL 625
  271. >>>7 byte&0xF0 0x20 \b, 4:3
  272. >>>7 byte&0xF0 0x30 \b, 16:9
  273. >>>7 byte&0xF0 0x40 \b, 11:5
  274. >>7 byte&0x0F 1 \b, 23.976 fps
  275. >>7 byte&0x0F 2 \b, 24 fps
  276. >>7 byte&0x0F 3 \b, 25 fps
  277. >>7 byte&0x0F 4 \b, 29.97 fps
  278. >>7 byte&0x0F 5 \b, 30 fps
  279. >>7 byte&0x0F 6 \b, 50 fps
  280. >>7 byte&0x0F 7 \b, 59.94 fps
  281. >>7 byte&0x0F 8 \b, 60 fps
  282. >>11 byte &0x04 \b, Constrained
  283. # MPEG ADTS Audio (*.mpx/mxa/aac)
  284. # from dreesen@math.fu-berlin.de
  285. # modified to fully support MPEG ADTS
  286. # MP3, M1A
  287. # modified by Joerg Jenderek
  288. # GRR the original test are too common for many DOS files
  289. # so don't accept as MP3 until we've tested the rate
  290. 0 beshort&0xFFFE 0xFFFA
  291. # rates
  292. >2 byte&0xF0 0x10 MPEG ADTS, layer III, v1, 32 kbps
  293. !:mime audio/mpeg
  294. >2 byte&0xF0 0x20 MPEG ADTS, layer III, v1, 40 kbps
  295. !:mime audio/mpeg
  296. >2 byte&0xF0 0x30 MPEG ADTS, layer III, v1, 48 kbps
  297. !:mime audio/mpeg
  298. >2 byte&0xF0 0x40 MPEG ADTS, layer III, v1, 56 kbps
  299. !:mime audio/mpeg
  300. >2 byte&0xF0 0x50 MPEG ADTS, layer III, v1, 64 kbps
  301. !:mime audio/mpeg
  302. >2 byte&0xF0 0x60 MPEG ADTS, layer III, v1, 80 kbps
  303. !:mime audio/mpeg
  304. >2 byte&0xF0 0x70 MPEG ADTS, layer III, v1, 96 kbps
  305. !:mime audio/mpeg
  306. >2 byte&0xF0 0x80 MPEG ADTS, layer III, v1, 112 kbps
  307. !:mime audio/mpeg
  308. >2 byte&0xF0 0x90 MPEG ADTS, layer III, v1, 128 kbps
  309. !:mime audio/mpeg
  310. >2 byte&0xF0 0xA0 MPEG ADTS, layer III, v1, 160 kbps
  311. !:mime audio/mpeg
  312. >2 byte&0xF0 0xB0 MPEG ADTS, layer III, v1, 192 kbps
  313. !:mime audio/mpeg
  314. >2 byte&0xF0 0xC0 MPEG ADTS, layer III, v1, 224 kbps
  315. !:mime audio/mpeg
  316. >2 byte&0xF0 0xD0 MPEG ADTS, layer III, v1, 256 kbps
  317. !:mime audio/mpeg
  318. >2 byte&0xF0 0xE0 MPEG ADTS, layer III, v1, 320 kbps
  319. !:mime audio/mpeg
  320. # timing
  321. >2 byte&0x0C 0x00 \b, 44.1 kHz
  322. >2 byte&0x0C 0x04 \b, 48 kHz
  323. >2 byte&0x0C 0x08 \b, 32 kHz
  324. # channels/options
  325. >3 byte&0xC0 0x00 \b, Stereo
  326. >3 byte&0xC0 0x40 \b, JntStereo
  327. >3 byte&0xC0 0x80 \b, 2x Monaural
  328. >3 byte&0xC0 0xC0 \b, Monaural
  329. #>1 byte ^0x01 \b, Data Verify
  330. #>2 byte &0x02 \b, Packet Pad
  331. #>2 byte &0x01 \b, Custom Flag
  332. #>3 byte &0x08 \b, Copyrighted
  333. #>3 byte &0x04 \b, Original Source
  334. #>3 byte&0x03 1 \b, NR: 50/15 ms
  335. #>3 byte&0x03 3 \b, NR: CCIT J.17
  336. # MP2, M1A
  337. 0 beshort&0xFFFE 0xFFFC MPEG ADTS, layer II, v1
  338. !:mime audio/mpeg
  339. # rates
  340. >2 byte&0xF0 0x10 \b, 32 kbps
  341. >2 byte&0xF0 0x20 \b, 48 kbps
  342. >2 byte&0xF0 0x30 \b, 56 kbps
  343. >2 byte&0xF0 0x40 \b, 64 kbps
  344. >2 byte&0xF0 0x50 \b, 80 kbps
  345. >2 byte&0xF0 0x60 \b, 96 kbps
  346. >2 byte&0xF0 0x70 \b, 112 kbps
  347. >2 byte&0xF0 0x80 \b, 128 kbps
  348. >2 byte&0xF0 0x90 \b, 160 kbps
  349. >2 byte&0xF0 0xA0 \b, 192 kbps
  350. >2 byte&0xF0 0xB0 \b, 224 kbps
  351. >2 byte&0xF0 0xC0 \b, 256 kbps
  352. >2 byte&0xF0 0xD0 \b, 320 kbps
  353. >2 byte&0xF0 0xE0 \b, 384 kbps
  354. # timing
  355. >2 byte&0x0C 0x00 \b, 44.1 kHz
  356. >2 byte&0x0C 0x04 \b, 48 kHz
  357. >2 byte&0x0C 0x08 \b, 32 kHz
  358. # channels/options
  359. >3 byte&0xC0 0x00 \b, Stereo
  360. >3 byte&0xC0 0x40 \b, JntStereo
  361. >3 byte&0xC0 0x80 \b, 2x Monaural
  362. >3 byte&0xC0 0xC0 \b, Monaural
  363. #>1 byte ^0x01 \b, Data Verify
  364. #>2 byte &0x02 \b, Packet Pad
  365. #>2 byte &0x01 \b, Custom Flag
  366. #>3 byte &0x08 \b, Copyrighted
  367. #>3 byte &0x04 \b, Original Source
  368. #>3 byte&0x03 1 \b, NR: 50/15 ms
  369. #>3 byte&0x03 3 \b, NR: CCIT J.17
  370. # MPA, M1A
  371. # updated by Joerg Jenderek
  372. # GRR the original test are too common for many DOS files, so test 32 <= kbits <= 448
  373. # GRR this test is still too general as it catches a BOM of UTF-16 files (0xFFFE)
  374. # FIXME: Almost all little endian UTF-16 text with BOM are clobbered by these entries
  375. #0 beshort&0xFFFE 0xFFFE
  376. #>2 ubyte&0xF0 >0x0F
  377. #>>2 ubyte&0xF0 <0xE1 MPEG ADTS, layer I, v1
  378. ## rate
  379. #>>>2 byte&0xF0 0x10 \b, 32 kbps
  380. #>>>2 byte&0xF0 0x20 \b, 64 kbps
  381. #>>>2 byte&0xF0 0x30 \b, 96 kbps
  382. #>>>2 byte&0xF0 0x40 \b, 128 kbps
  383. #>>>2 byte&0xF0 0x50 \b, 160 kbps
  384. #>>>2 byte&0xF0 0x60 \b, 192 kbps
  385. #>>>2 byte&0xF0 0x70 \b, 224 kbps
  386. #>>>2 byte&0xF0 0x80 \b, 256 kbps
  387. #>>>2 byte&0xF0 0x90 \b, 288 kbps
  388. #>>>2 byte&0xF0 0xA0 \b, 320 kbps
  389. #>>>2 byte&0xF0 0xB0 \b, 352 kbps
  390. #>>>2 byte&0xF0 0xC0 \b, 384 kbps
  391. #>>>2 byte&0xF0 0xD0 \b, 416 kbps
  392. #>>>2 byte&0xF0 0xE0 \b, 448 kbps
  393. ## timing
  394. #>>>2 byte&0x0C 0x00 \b, 44.1 kHz
  395. #>>>2 byte&0x0C 0x04 \b, 48 kHz
  396. #>>>2 byte&0x0C 0x08 \b, 32 kHz
  397. ## channels/options
  398. #>>>3 byte&0xC0 0x00 \b, Stereo
  399. #>>>3 byte&0xC0 0x40 \b, JntStereo
  400. #>>>3 byte&0xC0 0x80 \b, 2x Monaural
  401. #>>>3 byte&0xC0 0xC0 \b, Monaural
  402. ##>1 byte ^0x01 \b, Data Verify
  403. ##>2 byte &0x02 \b, Packet Pad
  404. ##>2 byte &0x01 \b, Custom Flag
  405. ##>3 byte &0x08 \b, Copyrighted
  406. ##>3 byte &0x04 \b, Original Source
  407. ##>3 byte&0x03 1 \b, NR: 50/15 ms
  408. ##>3 byte&0x03 3 \b, NR: CCIT J.17
  409. # MP3, M2A
  410. 0 beshort&0xFFFE 0xFFF2 MPEG ADTS, layer III, v2
  411. !:mime audio/mpeg
  412. # rate
  413. >2 byte&0xF0 0x10 \b, 8 kbps
  414. >2 byte&0xF0 0x20 \b, 16 kbps
  415. >2 byte&0xF0 0x30 \b, 24 kbps
  416. >2 byte&0xF0 0x40 \b, 32 kbps
  417. >2 byte&0xF0 0x50 \b, 40 kbps
  418. >2 byte&0xF0 0x60 \b, 48 kbps
  419. >2 byte&0xF0 0x70 \b, 56 kbps
  420. >2 byte&0xF0 0x80 \b, 64 kbps
  421. >2 byte&0xF0 0x90 \b, 80 kbps
  422. >2 byte&0xF0 0xA0 \b, 96 kbps
  423. >2 byte&0xF0 0xB0 \b, 112 kbps
  424. >2 byte&0xF0 0xC0 \b, 128 kbps
  425. >2 byte&0xF0 0xD0 \b, 144 kbps
  426. >2 byte&0xF0 0xE0 \b, 160 kbps
  427. # timing
  428. >2 byte&0x0C 0x00 \b, 22.05 kHz
  429. >2 byte&0x0C 0x04 \b, 24 kHz
  430. >2 byte&0x0C 0x08 \b, 16 kHz
  431. # channels/options
  432. >3 byte&0xC0 0x00 \b, Stereo
  433. >3 byte&0xC0 0x40 \b, JntStereo
  434. >3 byte&0xC0 0x80 \b, 2x Monaural
  435. >3 byte&0xC0 0xC0 \b, Monaural
  436. #>1 byte ^0x01 \b, Data Verify
  437. #>2 byte &0x02 \b, Packet Pad
  438. #>2 byte &0x01 \b, Custom Flag
  439. #>3 byte &0x08 \b, Copyrighted
  440. #>3 byte &0x04 \b, Original Source
  441. #>3 byte&0x03 1 \b, NR: 50/15 ms
  442. #>3 byte&0x03 3 \b, NR: CCIT J.17
  443. # MP2, M2A
  444. 0 beshort&0xFFFE 0xFFF4 MPEG ADTS, layer II, v2
  445. # rate
  446. >2 byte&0xF0 0x10 \b, 8 kbps
  447. >2 byte&0xF0 0x20 \b, 16 kbps
  448. >2 byte&0xF0 0x30 \b, 24 kbps
  449. >2 byte&0xF0 0x40 \b, 32 kbps
  450. >2 byte&0xF0 0x50 \b, 40 kbps
  451. >2 byte&0xF0 0x60 \b, 48 kbps
  452. >2 byte&0xF0 0x70 \b, 56 kbps
  453. >2 byte&0xF0 0x80 \b, 64 kbps
  454. >2 byte&0xF0 0x90 \b, 80 kbps
  455. >2 byte&0xF0 0xA0 \b, 96 kbps
  456. >2 byte&0xF0 0xB0 \b, 112 kbps
  457. >2 byte&0xF0 0xC0 \b, 128 kbps
  458. >2 byte&0xF0 0xD0 \b, 144 kbps
  459. >2 byte&0xF0 0xE0 \b, 160 kbps
  460. # timing
  461. >2 byte&0x0C 0x00 \b, 22.05 kHz
  462. >2 byte&0x0C 0x04 \b, 24 kHz
  463. >2 byte&0x0C 0x08 \b, 16 kHz
  464. # channels/options
  465. >3 byte&0xC0 0x00 \b, Stereo
  466. >3 byte&0xC0 0x40 \b, JntStereo
  467. >3 byte&0xC0 0x80 \b, 2x Monaural
  468. >3 byte&0xC0 0xC0 \b, Monaural
  469. #>1 byte ^0x01 \b, Data Verify
  470. #>2 byte &0x02 \b, Packet Pad
  471. #>2 byte &0x01 \b, Custom Flag
  472. #>3 byte &0x08 \b, Copyrighted
  473. #>3 byte &0x04 \b, Original Source
  474. #>3 byte&0x03 1 \b, NR: 50/15 ms
  475. #>3 byte&0x03 3 \b, NR: CCIT J.17
  476. # MPA, M2A
  477. 0 beshort&0xFFFE 0xFFF6 MPEG ADTS, layer I, v2
  478. !:mime audio/mpeg
  479. # rate
  480. >2 byte&0xF0 0x10 \b, 32 kbps
  481. >2 byte&0xF0 0x20 \b, 48 kbps
  482. >2 byte&0xF0 0x30 \b, 56 kbps
  483. >2 byte&0xF0 0x40 \b, 64 kbps
  484. >2 byte&0xF0 0x50 \b, 80 kbps
  485. >2 byte&0xF0 0x60 \b, 96 kbps
  486. >2 byte&0xF0 0x70 \b, 112 kbps
  487. >2 byte&0xF0 0x80 \b, 128 kbps
  488. >2 byte&0xF0 0x90 \b, 144 kbps
  489. >2 byte&0xF0 0xA0 \b, 160 kbps
  490. >2 byte&0xF0 0xB0 \b, 176 kbps
  491. >2 byte&0xF0 0xC0 \b, 192 kbps
  492. >2 byte&0xF0 0xD0 \b, 224 kbps
  493. >2 byte&0xF0 0xE0 \b, 256 kbps
  494. # timing
  495. >2 byte&0x0C 0x00 \b, 22.05 kHz
  496. >2 byte&0x0C 0x04 \b, 24 kHz
  497. >2 byte&0x0C 0x08 \b, 16 kHz
  498. # channels/options
  499. >3 byte&0xC0 0x00 \b, Stereo
  500. >3 byte&0xC0 0x40 \b, JntStereo
  501. >3 byte&0xC0 0x80 \b, 2x Monaural
  502. >3 byte&0xC0 0xC0 \b, Monaural
  503. #>1 byte ^0x01 \b, Data Verify
  504. #>2 byte &0x02 \b, Packet Pad
  505. #>2 byte &0x01 \b, Custom Flag
  506. #>3 byte &0x08 \b, Copyrighted
  507. #>3 byte &0x04 \b, Original Source
  508. #>3 byte&0x03 1 \b, NR: 50/15 ms
  509. #>3 byte&0x03 3 \b, NR: CCIT J.17
  510. # MP3, M25A
  511. 0 beshort&0xFFFE 0xFFE2 MPEG ADTS, layer III, v2.5
  512. !:mime audio/mpeg
  513. # rate
  514. >2 byte&0xF0 0x10 \b, 8 kbps
  515. >2 byte&0xF0 0x20 \b, 16 kbps
  516. >2 byte&0xF0 0x30 \b, 24 kbps
  517. >2 byte&0xF0 0x40 \b, 32 kbps
  518. >2 byte&0xF0 0x50 \b, 40 kbps
  519. >2 byte&0xF0 0x60 \b, 48 kbps
  520. >2 byte&0xF0 0x70 \b, 56 kbps
  521. >2 byte&0xF0 0x80 \b, 64 kbps
  522. >2 byte&0xF0 0x90 \b, 80 kbps
  523. >2 byte&0xF0 0xA0 \b, 96 kbps
  524. >2 byte&0xF0 0xB0 \b, 112 kbps
  525. >2 byte&0xF0 0xC0 \b, 128 kbps
  526. >2 byte&0xF0 0xD0 \b, 144 kbps
  527. >2 byte&0xF0 0xE0 \b, 160 kbps
  528. # timing
  529. >2 byte&0x0C 0x00 \b, 11.025 kHz
  530. >2 byte&0x0C 0x04 \b, 12 kHz
  531. >2 byte&0x0C 0x08 \b, 8 kHz
  532. # channels/options
  533. >3 byte&0xC0 0x00 \b, Stereo
  534. >3 byte&0xC0 0x40 \b, JntStereo
  535. >3 byte&0xC0 0x80 \b, 2x Monaural
  536. >3 byte&0xC0 0xC0 \b, Monaural
  537. #>1 byte ^0x01 \b, Data Verify
  538. #>2 byte &0x02 \b, Packet Pad
  539. #>2 byte &0x01 \b, Custom Flag
  540. #>3 byte &0x08 \b, Copyrighted
  541. #>3 byte &0x04 \b, Original Source
  542. #>3 byte&0x03 1 \b, NR: 50/15 ms
  543. #>3 byte&0x03 3 \b, NR: CCIT J.17
  544. # AAC (aka MPEG-2 NBC audio) and MPEG-4 audio
  545. # Stored AAC streams (instead of the MP4 format)
  546. 0 string ADIF MPEG ADIF, AAC
  547. !:mime audio/x-hx-aac-adif
  548. >4 byte &0x80
  549. >>13 byte &0x10 \b, VBR
  550. >>13 byte ^0x10 \b, CBR
  551. >>16 byte&0x1E 0x02 \b, single stream
  552. >>16 byte&0x1E 0x04 \b, 2 streams
  553. >>16 byte&0x1E 0x06 \b, 3 streams
  554. >>16 byte &0x08 \b, 4 or more streams
  555. >>16 byte &0x10 \b, 8 or more streams
  556. >>4 byte &0x80 \b, Copyrighted
  557. >>13 byte &0x40 \b, Original Source
  558. >>13 byte &0x20 \b, Home Flag
  559. >4 byte ^0x80
  560. >>4 byte &0x10 \b, VBR
  561. >>4 byte ^0x10 \b, CBR
  562. >>7 byte&0x1E 0x02 \b, single stream
  563. >>7 byte&0x1E 0x04 \b, 2 streams
  564. >>7 byte&0x1E 0x06 \b, 3 streams
  565. >>7 byte &0x08 \b, 4 or more streams
  566. >>7 byte &0x10 \b, 8 or more streams
  567. >>4 byte &0x40 \b, Original Stream(s)
  568. >>4 byte &0x20 \b, Home Source
  569. # Live or stored single AAC stream (used with MPEG-2 systems)
  570. 0 beshort&0xFFF6 0xFFF0 MPEG ADTS, AAC
  571. !:mime audio/x-hx-aac-adts
  572. >1 byte &0x08 \b, v2
  573. >1 byte ^0x08 \b, v4
  574. # profile
  575. >>2 byte &0xC0 \b LTP
  576. >2 byte&0xc0 0x00 \b Main
  577. >2 byte&0xc0 0x40 \b LC
  578. >2 byte&0xc0 0x80 \b SSR
  579. # timing
  580. >2 byte&0x3c 0x00 \b, 96 kHz
  581. >2 byte&0x3c 0x04 \b, 88.2 kHz
  582. >2 byte&0x3c 0x08 \b, 64 kHz
  583. >2 byte&0x3c 0x0c \b, 48 kHz
  584. >2 byte&0x3c 0x10 \b, 44.1 kHz
  585. >2 byte&0x3c 0x14 \b, 32 kHz
  586. >2 byte&0x3c 0x18 \b, 24 kHz
  587. >2 byte&0x3c 0x1c \b, 22.05 kHz
  588. >2 byte&0x3c 0x20 \b, 16 kHz
  589. >2 byte&0x3c 0x24 \b, 12 kHz
  590. >2 byte&0x3c 0x28 \b, 11.025 kHz
  591. >2 byte&0x3c 0x2c \b, 8 kHz
  592. # channels
  593. >2 beshort&0x01c0 0x0040 \b, monaural
  594. >2 beshort&0x01c0 0x0080 \b, stereo
  595. >2 beshort&0x01c0 0x00c0 \b, stereo + center
  596. >2 beshort&0x01c0 0x0100 \b, stereo+center+LFE
  597. >2 beshort&0x01c0 0x0140 \b, surround
  598. >2 beshort&0x01c0 0x0180 \b, surround + LFE
  599. >2 beshort &0x01C0 \b, surround + side
  600. #>1 byte ^0x01 \b, Data Verify
  601. #>2 byte &0x02 \b, Custom Flag
  602. #>3 byte &0x20 \b, Original Stream
  603. #>3 byte &0x10 \b, Home Source
  604. #>3 byte &0x08 \b, Copyrighted
  605. # Live MPEG-4 audio streams (instead of RTP FlexMux)
  606. 0 beshort&0xFFE0 0x56E0 MPEG-4 LOAS
  607. !:mime audio/x-mp4a-latm
  608. #>1 beshort&0x1FFF x \b, %u byte packet
  609. >3 byte&0xE0 0x40
  610. >>4 byte&0x3C 0x04 \b, single stream
  611. >>4 byte&0x3C 0x08 \b, 2 streams
  612. >>4 byte&0x3C 0x0C \b, 3 streams
  613. >>4 byte &0x08 \b, 4 or more streams
  614. >>4 byte &0x20 \b, 8 or more streams
  615. >3 byte&0xC0 0
  616. >>4 byte&0x78 0x08 \b, single stream
  617. >>4 byte&0x78 0x10 \b, 2 streams
  618. >>4 byte&0x78 0x18 \b, 3 streams
  619. >>4 byte &0x20 \b, 4 or more streams
  620. >>4 byte &0x40 \b, 8 or more streams
  621. # This magic isn't strong enough (matches plausible ISO-8859-1 text)
  622. #0 beshort 0x4DE1 MPEG-4 LO-EP audio stream
  623. #!:mime audio/x-mp4a-latm
  624. # Summary: FLI animation format
  625. # Created by: Daniel Quinlan <quinlan@yggdrasil.com>
  626. # Modified by (1): Abel Cheung <abelcheung@gmail.com> (avoid over-generic detection)
  627. 4 leshort 0xAF11
  628. # standard FLI always has 320x200 resolution and 8 bit color
  629. >8 leshort 320
  630. >>10 leshort 200
  631. >>>12 leshort 8 FLI animation, 320x200x8
  632. !:mime video/x-fli
  633. >>>>6 leshort x \b, %d frames
  634. # frame speed is multiple of 1/70s
  635. >>>>16 leshort x \b, %d/70s per frame
  636. # Summary: FLC animation format
  637. # Created by: Daniel Quinlan <quinlan@yggdrasil.com>
  638. # Modified by (1): Abel Cheung <abelcheung@gmail.com> (avoid over-generic detection)
  639. 4 leshort 0xAF12
  640. # standard FLC always use 8 bit color
  641. >12 leshort 8 FLC animation
  642. !:mime video/x-flc
  643. >>8 leshort x \b, %d
  644. >>10 leshort x \bx%dx8
  645. >>6 uleshort x \b, %d frames
  646. >>16 uleshort x \b, %dms per frame
  647. # DL animation format
  648. # XXX - collision with most `mips' magic
  649. #
  650. # I couldn't find a real magic number for these, however, this
  651. # -appears- to work. Note that it might catch other files, too, so be
  652. # careful!
  653. #
  654. # Note that title and author appear in the two 20-byte chunks
  655. # at decimal offsets 2 and 22, respectively, but they are XOR'ed with
  656. # 255 (hex FF)! The DL format is really bad.
  657. #
  658. #0 byte 1 DL version 1, medium format (160x100, 4 images/screen)
  659. #!:mime video/x-unknown
  660. #>42 byte x - %d screens,
  661. #>43 byte x %d commands
  662. #0 byte 2 DL version 2
  663. #!:mime video/x-unknown
  664. #>1 byte 1 - large format (320x200,1 image/screen),
  665. #>1 byte 2 - medium format (160x100,4 images/screen),
  666. #>1 byte >2 - unknown format,
  667. #>42 byte x %d screens,
  668. #>43 byte x %d commands
  669. # Based on empirical evidence, DL version 3 have several nulls following the
  670. # \003. Most of them start with non-null values at hex offset 0x34 or so.
  671. #0 string \3\0\0\0\0\0\0\0\0\0\0\0 DL version 3
  672. # iso 13818 transport stream
  673. #
  674. # from Oskar Schirmer <schirmer@scara.com> Feb 3, 2001 (ISO 13818.1)
  675. # syncbyte 8 bit 0x47
  676. # error_ind 1 bit -
  677. # payload_start 1 bit 1
  678. # priority 1 bit -
  679. # PID 13 bit 0x0000
  680. # scrambling 2 bit -
  681. # adaptfld_ctrl 2 bit 1 or 3
  682. # conti_count 4 bit -
  683. 0 belong&0xFF5FFF10 0x47400010
  684. >188 byte 0x47 MPEG transport stream data
  685. # DIF digital video file format <mpruett@sgi.com>
  686. 0 belong&0xffffff00 0x1f070000 DIF
  687. >4 byte &0x01 (DVCPRO) movie file
  688. >4 byte ^0x01 (DV) movie file
  689. >3 byte &0x80 (PAL)
  690. >3 byte ^0x80 (NTSC)
  691. # Microsoft Advanced Streaming Format (ASF) <mpruett@sgi.com>
  692. 0 belong 0x3026b275 Microsoft ASF
  693. !:mime video/x-ms-asf
  694. # MNG Video Format, <URL:http://www.libpng.org/pub/mng/spec/>
  695. 0 string \x8aMNG MNG video data,
  696. !:mime video/x-mng
  697. >4 belong !0x0d0a1a0a CORRUPTED,
  698. >4 belong 0x0d0a1a0a
  699. >>16 belong x %ld x
  700. >>20 belong x %ld
  701. # JNG Video Format, <URL:http://www.libpng.org/pub/mng/spec/>
  702. 0 string \x8bJNG JNG video data,
  703. !:mime video/x-jng
  704. >4 belong !0x0d0a1a0a CORRUPTED,
  705. >4 belong 0x0d0a1a0a
  706. >>16 belong x %ld x
  707. >>20 belong x %ld
  708. # Vivo video (Wolfram Kleff)
  709. 3 string \x0D\x0AVersion:Vivo Vivo video data
  710. # VRML (Virtual Reality Modelling Language)
  711. 0 string/w #VRML\ V1.0\ ascii VRML 1 file
  712. !:mime model/vrml
  713. 0 string/w #VRML\ V2.0\ utf8 ISO/IEC 14772 VRML 97 file
  714. !:mime model/vrml
  715. # X3D (Extensible 3D) [http://www.web3d.org/specifications/x3d-3.0.dtd]
  716. # From Michel Briand <michelbriand@free.fr>
  717. 0 string/t \<?xml\ version="
  718. !:strength +1
  719. >20 search/1000/cw \<!DOCTYPE\ X3D X3D (Extensible 3D) model xml text
  720. !:mime model/x3d
  721. #---------------------------------------------------------------------------
  722. # HVQM4: compressed movie format designed by Hudson for Nintendo GameCube
  723. # From Mark Sheppard <msheppard@climax.co.uk>, 2002-10-03
  724. #
  725. 0 string HVQM4 %s
  726. >6 string >\0 v%s
  727. >0 byte x GameCube movie,
  728. >0x34 ubeshort x %d x
  729. >0x36 ubeshort x %d,
  730. >0x26 ubeshort x %dus,
  731. >0x42 ubeshort 0 no audio
  732. >0x42 ubeshort >0 %dHz audio
  733. # From: "Stefan A. Haubenthal" <polluks@web.de>
  734. 0 string DVDVIDEO-VTS Video title set,
  735. >0x21 byte x v%x
  736. 0 string DVDVIDEO-VMG Video manager,
  737. >0x21 byte x v%x
  738. # From: Behan Webster <behanw@websterwood.com>
  739. # NuppelVideo used by Mythtv (*.nuv)
  740. # Note: there are two identical stanzas here differing only in the
  741. # initial string matched. It used to be done with a regex, but we're
  742. # trying to get rid of those.
  743. 0 string NuppelVideo MythTV NuppelVideo
  744. >12 string x v%s
  745. >20 lelong x (%d
  746. >24 lelong x \bx%d),
  747. >36 string P \bprogressive,
  748. >36 string I \binterlaced,
  749. >40 ledouble x \baspect:%.2f,
  750. >48 ledouble x \bfps:%.2f
  751. 0 string MythTV MythTV NuppelVideo
  752. >12 string x v%s
  753. >20 lelong x (%d
  754. >24 lelong x \bx%d),
  755. >36 string P \bprogressive,
  756. >36 string I \binterlaced,
  757. >40 ledouble x \baspect:%.2f,
  758. >48 ledouble x \bfps:%.2f
  759. # MPEG file
  760. # MPEG sequences
  761. # FIXME: This section is from the old magic.mime file and needs integrating with the rest
  762. 0 belong 0x000001BA
  763. >4 byte &0x40
  764. !:mime video/mp2p
  765. >4 byte ^0x40
  766. !:mime video/mpeg
  767. 0 belong 0x000001BB
  768. !:mime video/mpeg
  769. 0 belong 0x000001B0
  770. !:mime video/mp4v-es
  771. 0 belong 0x000001B5
  772. !:mime video/mp4v-es
  773. 0 belong 0x000001B3
  774. !:mime video/mpv
  775. 0 belong&0xFF5FFF1F 0x47400010
  776. !:mime video/mp2t
  777. 0 belong 0x00000001
  778. >4 byte&0x1F 0x07
  779. !:mime video/h264
  780. # Type: Bink Video
  781. # Extension: .bik
  782. # URL: http://wiki.multimedia.cx/index.php?title=Bink_Container
  783. # From: <hoehle@users.sourceforge.net> 2008-07-18
  784. 0 string BIK Bink Video
  785. >3 regex =[a-z] rev.%s
  786. #>4 ulelong x size %d
  787. >20 ulelong x \b, %d
  788. >24 ulelong x \bx%d
  789. >8 ulelong x \b, %d frames
  790. >32 ulelong x at rate %d/
  791. >28 ulelong >1 \b%d
  792. >40 ulelong =0 \b, no audio
  793. >40 ulelong !0 \b, %d audio track
  794. >>40 ulelong !1 \bs
  795. # follow properties of the first audio track only
  796. >>48 uleshort x %dHz
  797. >>51 byte&0x20 0 mono
  798. >>51 byte&0x20 !0 stereo
  799. #>>51 byte&0x10 0 FFT
  800. #>>51 byte&0x10 !0 DCT
  801. # Type: NUT Container
  802. # URL: http://wiki.multimedia.cx/index.php?title=NUT
  803. # From: Adam Buchbinder <adam.buchbinder@gmail.com>
  804. 0 string nut/multimedia\ container\0 NUT multimedia container
  805. # Type: Nullsoft Video (NSV)
  806. # URL: http://wiki.multimedia.cx/index.php?title=Nullsoft_Video
  807. # From: Mike Melanson <mike@multimedia.cx>
  808. 0 string NSVf Nullsoft Video
  809. # Type: REDCode Video
  810. # URL: http://www.red.com/ ; http://wiki.multimedia.cx/index.php?title=REDCode
  811. # From: Mike Melanson <mike@multimedia.cx>
  812. 4 string RED1 REDCode Video
  813. # Type: MTV Multimedia File
  814. # URL: http://wiki.multimedia.cx/index.php?title=MTV
  815. # From: Mike Melanson <mike@multimedia.cx>
  816. 0 string AMVS MTV Multimedia File
  817. # Type: ARMovie
  818. # URL: http://wiki.multimedia.cx/index.php?title=ARMovie
  819. # From: Mike Melanson <mike@multimedia.cx>
  820. 0 string ARMovie\012 ARMovie
  821. # Type: Interplay MVE Movie
  822. # URL: http://wiki.multimedia.cx/index.php?title=Interplay_MVE
  823. # From: Mike Melanson <mike@multimedia.cx>
  824. 0 string Interplay\040MVE\040File\032 Interplay MVE Movie
  825. # Type: Windows Television DVR File
  826. # URL: http://wiki.multimedia.cx/index.php?title=WTV
  827. # From: Mike Melanson <mike@mutlimedia.cx>
  828. # This takes the form of a Windows-style GUID
  829. 0 bequad 0xB7D800203749DA11
  830. >8 bequad 0xA64E0007E95EAD8D Windows Television DVR Media
  831. # Type: Sega FILM/CPK Multimedia
  832. # URL: http://wiki.multimedia.cx/index.php?title=Sega_FILM
  833. # From: Mike Melanson <mike@multimedia.cx>
  834. 0 string FILM Sega FILM/CPK Multimedia,
  835. >32 belong x %d x
  836. >28 belong x %d
  837. # Type: Nintendo THP Multimedia
  838. # URL: http://wiki.multimedia.cx/index.php?title=THP
  839. # From: Mike Melanson <mike@multimedia.cx>
  840. 0 string THP\0 Nintendo THP Multimedia
  841. # Type: BBC Dirac Video
  842. # URL: http://wiki.multimedia.cx/index.php?title=Dirac
  843. # From: Mike Melanson <mike@multimedia.cx>
  844. 0 string BBCD BBC Dirac Video
  845. # Type: RAD Game Tools Smacker Multimedia
  846. # URL: http://wiki.multimedia.cx/index.php?title=Smacker
  847. # From: Mike Melanson <mike@multimedia.cx>
  848. 0 string SMK RAD Game Tools Smacker Multimedia
  849. >3 byte x version %c,
  850. >4 lelong x %d x
  851. >8 lelong x %d,
  852. >12 lelong x %d frames