2 #------------------------------------------------------------------------------
3 # $File: animation,v 1.51 2014/03/14 18:47:29 christos Exp $
4 # animation: file(1) magic for animation/movie formats
7 # MPEG, FLI, DL originally from vax@ccwf.cc.utexas.edu (VaX#n8)
8 # FLC, SGI, Apple originally from Daniel Quinlan (quinlan@yggdrasil.com)
10 # SGI and Apple formats
11 0 string MOVI Silicon Graphics movie file
12 !:mime video/x-sgi-movie
13 4 string moov Apple QuickTime
14 !:mime video/quicktime
15 >12 string mvhd \b movie (fast start)
16 >12 string mdra \b URL
17 >12 string cmov \b movie (fast start, compressed header)
18 >12 string rmra \b multiple URLs
19 4 string mdat Apple QuickTime movie (unoptimized)
20 !:mime video/quicktime
21 #4 string wide Apple QuickTime movie (unoptimized)
22 #!:mime video/quicktime
23 #4 string skip Apple QuickTime movie (modified)
24 #!:mime video/quicktime
25 #4 string free Apple QuickTime movie (modified)
26 #!:mime video/quicktime
27 4 string idsc Apple QuickTime image (fast start)
28 !:mime image/x-quicktime
29 #4 string idat Apple QuickTime image (unoptimized)
30 #!:mime image/x-quicktime
31 4 string pckg Apple QuickTime compressed archive
32 !:mime application/x-quicktime-player
33 4 string/W jP JPEG 2000 image
35 4 string ftyp ISO Media
36 >8 string isom \b, MPEG v4 system, version 1
38 >8 string iso2 \b, MPEG v4 system, part 12 revision
39 >8 string mp41 \b, MPEG v4 system, version 1
41 >8 string mp42 \b, MPEG v4 system, version 2
43 >8 string mp7t \b, MPEG v4 system, MPEG v7 XML
44 >8 string mp7b \b, MPEG v4 system, MPEG v7 binary XML
45 >8 string/W jp2 \b, JPEG 2000
47 >8 string 3ge \b, MPEG v4 system, 3GPP
49 >8 string 3gg \b, MPEG v4 system, 3GPP
51 >8 string 3gp \b, MPEG v4 system, 3GPP
53 >8 string 3gs \b, MPEG v4 system, 3GPP
55 >8 string 3g2 \b, MPEG v4 system, 3GPP2
57 >>11 byte 4 \b v4 (H.263/AMR GSM 6.10)
58 >>11 byte 5 \b v5 (H.263/AMR GSM 6.10)
59 >>11 byte 6 \b v6 (ITU H.264/AMR GSM 6.10)
60 >8 string mmp4 \b, MPEG v4 system, 3GPP Mobile
62 >8 string avc1 \b, MPEG v4 system, 3GPP JVT AVC
64 >8 string/W M4A \b, MPEG v4 system, iTunes AAC-LC
66 >8 string/W M4V \b, MPEG v4 system, iTunes AVC-LC
68 >8 string/W M4P \b, MPEG v4 system, iTunes AES encrypted
69 >8 string/W M4B \b, MPEG v4 system, iTunes bookmarked
70 >8 string/W qt \b, Apple QuickTime movie
71 !:mime video/quicktime
74 # Scans for all common MPEG header start codes
76 >4 byte&0x1F 0x07 JVT NAL sequence, H.264 video
77 >>5 byte 66 \b, baseline
79 >>5 byte 88 \b, extended
81 0 belong&0xFFFFFF00 0x00000100
82 >3 byte 0xBA MPEG sequence
84 >>4 byte &0x40 \b, v2, program multiplex
85 >>4 byte ^0x40 \b, v1, system multiplex
86 >3 byte 0xBB MPEG sequence, v1/2, multiplex (missing pack header)
87 >3 byte&0x1F 0x07 MPEG sequence, H.264 video
88 >>4 byte 66 \b, baseline
90 >>4 byte 88 \b, extended
92 # GRR too general as it catches also FoxPro Memo example NG.FPT
93 >3 byte 0xB0 MPEG sequence, v4
94 # TODO: maybe this extra line exclude FoxPro Memo example NG.FPT starting with 000001b0 00000100 00000000
95 #>>4 byte !0 MPEG sequence, v4
96 !:mime video/mpeg4-generic
99 >>>>10 byte&0xF0 16 \b, video
100 >>>>10 byte&0xF0 32 \b, still texture
101 >>>>10 byte&0xF0 48 \b, mesh
102 >>>>10 byte&0xF0 64 \b, face
103 >>>9 byte&0xF8 8 \b, video
104 >>>9 byte&0xF8 16 \b, still texture
105 >>>9 byte&0xF8 24 \b, mesh
106 >>>9 byte&0xF8 32 \b, face
107 >>4 byte 1 \b, simple @ L1
108 >>4 byte 2 \b, simple @ L2
109 >>4 byte 3 \b, simple @ L3
110 >>4 byte 4 \b, simple @ L0
111 >>4 byte 17 \b, simple scalable @ L1
112 >>4 byte 18 \b, simple scalable @ L2
113 >>4 byte 33 \b, core @ L1
114 >>4 byte 34 \b, core @ L2
115 >>4 byte 50 \b, main @ L2
116 >>4 byte 51 \b, main @ L3
117 >>4 byte 53 \b, main @ L4
118 >>4 byte 66 \b, n-bit @ L2
119 >>4 byte 81 \b, scalable texture @ L1
120 >>4 byte 97 \b, simple face animation @ L1
121 >>4 byte 98 \b, simple face animation @ L2
122 >>4 byte 99 \b, simple face basic animation @ L1
123 >>4 byte 100 \b, simple face basic animation @ L2
124 >>4 byte 113 \b, basic animation text @ L1
125 >>4 byte 114 \b, basic animation text @ L2
126 >>4 byte 129 \b, hybrid @ L1
127 >>4 byte 130 \b, hybrid @ L2
128 >>4 byte 145 \b, advanced RT simple @ L!
129 >>4 byte 146 \b, advanced RT simple @ L2
130 >>4 byte 147 \b, advanced RT simple @ L3
131 >>4 byte 148 \b, advanced RT simple @ L4
132 >>4 byte 161 \b, core scalable @ L1
133 >>4 byte 162 \b, core scalable @ L2
134 >>4 byte 163 \b, core scalable @ L3
135 >>4 byte 177 \b, advanced coding efficiency @ L1
136 >>4 byte 178 \b, advanced coding efficiency @ L2
137 >>4 byte 179 \b, advanced coding efficiency @ L3
138 >>4 byte 180 \b, advanced coding efficiency @ L4
139 >>4 byte 193 \b, advanced core @ L1
140 >>4 byte 194 \b, advanced core @ L2
141 >>4 byte 209 \b, advanced scalable texture @ L1
142 >>4 byte 210 \b, advanced scalable texture @ L2
143 >>4 byte 211 \b, advanced scalable texture @ L3
144 >>4 byte 225 \b, simple studio @ L1
145 >>4 byte 226 \b, simple studio @ L2
146 >>4 byte 227 \b, simple studio @ L3
147 >>4 byte 228 \b, simple studio @ L4
148 >>4 byte 229 \b, core studio @ L1
149 >>4 byte 230 \b, core studio @ L2
150 >>4 byte 231 \b, core studio @ L3
151 >>4 byte 232 \b, core studio @ L4
152 >>4 byte 240 \b, advanced simple @ L0
153 >>4 byte 241 \b, advanced simple @ L1
154 >>4 byte 242 \b, advanced simple @ L2
155 >>4 byte 243 \b, advanced simple @ L3
156 >>4 byte 244 \b, advanced simple @ L4
157 >>4 byte 245 \b, advanced simple @ L5
158 >>4 byte 247 \b, advanced simple @ L3b
159 >>4 byte 248 \b, FGS @ L0
160 >>4 byte 249 \b, FGS @ L1
161 >>4 byte 250 \b, FGS @ L2
162 >>4 byte 251 \b, FGS @ L3
163 >>4 byte 252 \b, FGS @ L4
164 >>4 byte 253 \b, FGS @ L5
165 >3 byte 0xB5 MPEG sequence, v4
166 !:mime video/mpeg4-generic
168 >>>5 byte&0xF0 16 \b, video (missing profile header)
169 >>>5 byte&0xF0 32 \b, still texture (missing profile header)
170 >>>5 byte&0xF0 48 \b, mesh (missing profile header)
171 >>>5 byte&0xF0 64 \b, face (missing profile header)
172 >>4 byte&0xF8 8 \b, video (missing profile header)
173 >>4 byte&0xF8 16 \b, still texture (missing profile header)
174 >>4 byte&0xF8 24 \b, mesh (missing profile header)
175 >>4 byte&0xF8 32 \b, face (missing profile header)
176 >3 byte 0xB3 MPEG sequence
178 >>12 belong 0x000001B8 \b, v1, progressive Y'CbCr 4:2:0 video
179 >>12 belong 0x000001B2 \b, v1, progressive Y'CbCr 4:2:0 video
180 >>12 belong 0x000001B5 \b, v2,
181 >>>16 byte&0x0F 1 \b HP
182 >>>16 byte&0x0F 2 \b Spt
183 >>>16 byte&0x0F 3 \b SNR
184 >>>16 byte&0x0F 4 \b MP
185 >>>16 byte&0x0F 5 \b SP
186 >>>17 byte&0xF0 64 \b@HL
187 >>>17 byte&0xF0 96 \b@H-14
188 >>>17 byte&0xF0 128 \b@ML
189 >>>17 byte&0xF0 160 \b@LL
190 >>>17 byte &0x08 \b progressive
191 >>>17 byte ^0x08 \b interlaced
192 >>>17 byte&0x06 2 \b Y'CbCr 4:2:0 video
193 >>>17 byte&0x06 4 \b Y'CbCr 4:2:2 video
194 >>>17 byte&0x06 6 \b Y'CbCr 4:4:4 video
197 >>>>140 belong 0x000001B8 \b, v1, progressive Y'CbCr 4:2:0 video
198 >>>>140 belong 0x000001B2 \b, v1, progressive Y'CbCr 4:2:0 video
199 >>>>140 belong 0x000001B5 \b, v2,
200 >>>>>144 byte&0x0F 1 \b HP
201 >>>>>144 byte&0x0F 2 \b Spt
202 >>>>>144 byte&0x0F 3 \b SNR
203 >>>>>144 byte&0x0F 4 \b MP
204 >>>>>144 byte&0x0F 5 \b SP
205 >>>>>145 byte&0xF0 64 \b@HL
206 >>>>>145 byte&0xF0 96 \b@H-14
207 >>>>>145 byte&0xF0 128 \b@ML
208 >>>>>145 byte&0xF0 160 \b@LL
209 >>>>>145 byte &0x08 \b progressive
210 >>>>>145 byte ^0x08 \b interlaced
211 >>>>>145 byte&0x06 2 \b Y'CbCr 4:2:0 video
212 >>>>>145 byte&0x06 4 \b Y'CbCr 4:2:2 video
213 >>>>>145 byte&0x06 6 \b Y'CbCr 4:4:4 video
214 >>76 belong 0x000001B8 \b, v1, progressive Y'CbCr 4:2:0 video
215 >>76 belong 0x000001B2 \b, v1, progressive Y'CbCr 4:2:0 video
216 >>76 belong 0x000001B5 \b, v2,
217 >>>80 byte&0x0F 1 \b HP
218 >>>80 byte&0x0F 2 \b Spt
219 >>>80 byte&0x0F 3 \b SNR
220 >>>80 byte&0x0F 4 \b MP
221 >>>80 byte&0x0F 5 \b SP
222 >>>81 byte&0xF0 64 \b@HL
223 >>>81 byte&0xF0 96 \b@H-14
224 >>>81 byte&0xF0 128 \b@ML
225 >>>81 byte&0xF0 160 \b@LL
226 >>>81 byte &0x08 \b progressive
227 >>>81 byte ^0x08 \b interlaced
228 >>>81 byte&0x06 2 \b Y'CbCr 4:2:0 video
229 >>>81 byte&0x06 4 \b Y'CbCr 4:2:2 video
230 >>>81 byte&0x06 6 \b Y'CbCr 4:4:4 video
231 >>4 belong&0xFFFFFF00 0x78043800 \b, HD-TV 1920P
232 >>>7 byte&0xF0 0x10 \b, 16:9
233 >>4 belong&0xFFFFFF00 0x50002D00 \b, SD-TV 1280I
234 >>>7 byte&0xF0 0x10 \b, 16:9
235 >>4 belong&0xFFFFFF00 0x30024000 \b, PAL Capture
236 >>>7 byte&0xF0 0x10 \b, 4:3
237 >>4 beshort&0xFFF0 0x2C00 \b, 4CIF
238 >>>5 beshort&0x0FFF 0x01E0 \b NTSC
239 >>>5 beshort&0x0FFF 0x0240 \b PAL
240 >>>7 byte&0xF0 0x20 \b, 4:3
241 >>>7 byte&0xF0 0x30 \b, 16:9
242 >>>7 byte&0xF0 0x40 \b, 11:5
243 >>>7 byte&0xF0 0x80 \b, PAL 4:3
244 >>>7 byte&0xF0 0xC0 \b, NTSC 4:3
245 >>4 belong&0xFFFFFF00 0x2801E000 \b, LD-TV 640P
246 >>>7 byte&0xF0 0x10 \b, 4:3
247 >>4 belong&0xFFFFFF00 0x1400F000 \b, 320x240
248 >>>7 byte&0xF0 0x10 \b, 4:3
249 >>4 belong&0xFFFFFF00 0x0F00A000 \b, 240x160
250 >>>7 byte&0xF0 0x10 \b, 4:3
251 >>4 belong&0xFFFFFF00 0x0A007800 \b, 160x120
252 >>>7 byte&0xF0 0x10 \b, 4:3
253 >>4 beshort&0xFFF0 0x1600 \b, CIF
254 >>>5 beshort&0x0FFF 0x00F0 \b NTSC
255 >>>5 beshort&0x0FFF 0x0120 \b PAL
256 >>>7 byte&0xF0 0x20 \b, 4:3
257 >>>7 byte&0xF0 0x30 \b, 16:9
258 >>>7 byte&0xF0 0x40 \b, 11:5
259 >>>7 byte&0xF0 0x80 \b, PAL 4:3
260 >>>7 byte&0xF0 0xC0 \b, NTSC 4:3
261 >>>5 beshort&0x0FFF 0x0240 \b PAL 625
262 >>>>7 byte&0xF0 0x20 \b, 4:3
263 >>>>7 byte&0xF0 0x30 \b, 16:9
264 >>>>7 byte&0xF0 0x40 \b, 11:5
265 >>4 beshort&0xFFF0 0x2D00 \b, CCIR/ITU
266 >>>5 beshort&0x0FFF 0x01E0 \b NTSC 525
267 >>>5 beshort&0x0FFF 0x0240 \b PAL 625
268 >>>7 byte&0xF0 0x20 \b, 4:3
269 >>>7 byte&0xF0 0x30 \b, 16:9
270 >>>7 byte&0xF0 0x40 \b, 11:5
271 >>4 beshort&0xFFF0 0x1E00 \b, SVCD
272 >>>5 beshort&0x0FFF 0x01E0 \b NTSC 525
273 >>>5 beshort&0x0FFF 0x0240 \b PAL 625
274 >>>7 byte&0xF0 0x20 \b, 4:3
275 >>>7 byte&0xF0 0x30 \b, 16:9
276 >>>7 byte&0xF0 0x40 \b, 11:5
277 >>7 byte&0x0F 1 \b, 23.976 fps
278 >>7 byte&0x0F 2 \b, 24 fps
279 >>7 byte&0x0F 3 \b, 25 fps
280 >>7 byte&0x0F 4 \b, 29.97 fps
281 >>7 byte&0x0F 5 \b, 30 fps
282 >>7 byte&0x0F 6 \b, 50 fps
283 >>7 byte&0x0F 7 \b, 59.94 fps
284 >>7 byte&0x0F 8 \b, 60 fps
285 >>11 byte &0x04 \b, Constrained
287 # MPEG ADTS Audio (*.mpx/mxa/aac)
288 # from dreesen@math.fu-berlin.de
289 # modified to fully support MPEG ADTS
292 # modified by Joerg Jenderek
293 # GRR the original test are too common for many DOS files
294 # so don't accept as MP3 until we've tested the rate
295 0 beshort&0xFFFE 0xFFFA
297 >2 byte&0xF0 0x10 MPEG ADTS, layer III, v1, 32 kbps
299 >2 byte&0xF0 0x20 MPEG ADTS, layer III, v1, 40 kbps
301 >2 byte&0xF0 0x30 MPEG ADTS, layer III, v1, 48 kbps
303 >2 byte&0xF0 0x40 MPEG ADTS, layer III, v1, 56 kbps
305 >2 byte&0xF0 0x50 MPEG ADTS, layer III, v1, 64 kbps
307 >2 byte&0xF0 0x60 MPEG ADTS, layer III, v1, 80 kbps
309 >2 byte&0xF0 0x70 MPEG ADTS, layer III, v1, 96 kbps
311 >2 byte&0xF0 0x80 MPEG ADTS, layer III, v1, 112 kbps
313 >2 byte&0xF0 0x90 MPEG ADTS, layer III, v1, 128 kbps
315 >2 byte&0xF0 0xA0 MPEG ADTS, layer III, v1, 160 kbps
317 >2 byte&0xF0 0xB0 MPEG ADTS, layer III, v1, 192 kbps
319 >2 byte&0xF0 0xC0 MPEG ADTS, layer III, v1, 224 kbps
321 >2 byte&0xF0 0xD0 MPEG ADTS, layer III, v1, 256 kbps
323 >2 byte&0xF0 0xE0 MPEG ADTS, layer III, v1, 320 kbps
326 >2 byte&0x0C 0x00 \b, 44.1 kHz
327 >2 byte&0x0C 0x04 \b, 48 kHz
328 >2 byte&0x0C 0x08 \b, 32 kHz
330 >3 byte&0xC0 0x00 \b, Stereo
331 >3 byte&0xC0 0x40 \b, JntStereo
332 >3 byte&0xC0 0x80 \b, 2x Monaural
333 >3 byte&0xC0 0xC0 \b, Monaural
334 #>1 byte ^0x01 \b, Data Verify
335 #>2 byte &0x02 \b, Packet Pad
336 #>2 byte &0x01 \b, Custom Flag
337 #>3 byte &0x08 \b, Copyrighted
338 #>3 byte &0x04 \b, Original Source
339 #>3 byte&0x03 1 \b, NR: 50/15 ms
340 #>3 byte&0x03 3 \b, NR: CCIT J.17
343 0 beshort&0xFFFE 0xFFFC MPEG ADTS, layer II, v1
346 >2 byte&0xF0 0x10 \b, 32 kbps
347 >2 byte&0xF0 0x20 \b, 48 kbps
348 >2 byte&0xF0 0x30 \b, 56 kbps
349 >2 byte&0xF0 0x40 \b, 64 kbps
350 >2 byte&0xF0 0x50 \b, 80 kbps
351 >2 byte&0xF0 0x60 \b, 96 kbps
352 >2 byte&0xF0 0x70 \b, 112 kbps
353 >2 byte&0xF0 0x80 \b, 128 kbps
354 >2 byte&0xF0 0x90 \b, 160 kbps
355 >2 byte&0xF0 0xA0 \b, 192 kbps
356 >2 byte&0xF0 0xB0 \b, 224 kbps
357 >2 byte&0xF0 0xC0 \b, 256 kbps
358 >2 byte&0xF0 0xD0 \b, 320 kbps
359 >2 byte&0xF0 0xE0 \b, 384 kbps
361 >2 byte&0x0C 0x00 \b, 44.1 kHz
362 >2 byte&0x0C 0x04 \b, 48 kHz
363 >2 byte&0x0C 0x08 \b, 32 kHz
365 >3 byte&0xC0 0x00 \b, Stereo
366 >3 byte&0xC0 0x40 \b, JntStereo
367 >3 byte&0xC0 0x80 \b, 2x Monaural
368 >3 byte&0xC0 0xC0 \b, Monaural
369 #>1 byte ^0x01 \b, Data Verify
370 #>2 byte &0x02 \b, Packet Pad
371 #>2 byte &0x01 \b, Custom Flag
372 #>3 byte &0x08 \b, Copyrighted
373 #>3 byte &0x04 \b, Original Source
374 #>3 byte&0x03 1 \b, NR: 50/15 ms
375 #>3 byte&0x03 3 \b, NR: CCIT J.17
378 # updated by Joerg Jenderek
379 # GRR the original test are too common for many DOS files, so test 32 <= kbits <= 448
380 # GRR this test is still too general as it catches a BOM of UTF-16 files (0xFFFE)
381 # FIXME: Almost all little endian UTF-16 text with BOM are clobbered by these entries
382 #0 beshort&0xFFFE 0xFFFE
384 #>>2 ubyte&0xF0 <0xE1 MPEG ADTS, layer I, v1
386 #>>>2 byte&0xF0 0x10 \b, 32 kbps
387 #>>>2 byte&0xF0 0x20 \b, 64 kbps
388 #>>>2 byte&0xF0 0x30 \b, 96 kbps
389 #>>>2 byte&0xF0 0x40 \b, 128 kbps
390 #>>>2 byte&0xF0 0x50 \b, 160 kbps
391 #>>>2 byte&0xF0 0x60 \b, 192 kbps
392 #>>>2 byte&0xF0 0x70 \b, 224 kbps
393 #>>>2 byte&0xF0 0x80 \b, 256 kbps
394 #>>>2 byte&0xF0 0x90 \b, 288 kbps
395 #>>>2 byte&0xF0 0xA0 \b, 320 kbps
396 #>>>2 byte&0xF0 0xB0 \b, 352 kbps
397 #>>>2 byte&0xF0 0xC0 \b, 384 kbps
398 #>>>2 byte&0xF0 0xD0 \b, 416 kbps
399 #>>>2 byte&0xF0 0xE0 \b, 448 kbps
401 #>>>2 byte&0x0C 0x00 \b, 44.1 kHz
402 #>>>2 byte&0x0C 0x04 \b, 48 kHz
403 #>>>2 byte&0x0C 0x08 \b, 32 kHz
405 #>>>3 byte&0xC0 0x00 \b, Stereo
406 #>>>3 byte&0xC0 0x40 \b, JntStereo
407 #>>>3 byte&0xC0 0x80 \b, 2x Monaural
408 #>>>3 byte&0xC0 0xC0 \b, Monaural
409 ##>1 byte ^0x01 \b, Data Verify
410 ##>2 byte &0x02 \b, Packet Pad
411 ##>2 byte &0x01 \b, Custom Flag
412 ##>3 byte &0x08 \b, Copyrighted
413 ##>3 byte &0x04 \b, Original Source
414 ##>3 byte&0x03 1 \b, NR: 50/15 ms
415 ##>3 byte&0x03 3 \b, NR: CCIT J.17
418 0 beshort&0xFFFE 0xFFF2 MPEG ADTS, layer III, v2
421 >2 byte&0xF0 0x10 \b, 8 kbps
422 >2 byte&0xF0 0x20 \b, 16 kbps
423 >2 byte&0xF0 0x30 \b, 24 kbps
424 >2 byte&0xF0 0x40 \b, 32 kbps
425 >2 byte&0xF0 0x50 \b, 40 kbps
426 >2 byte&0xF0 0x60 \b, 48 kbps
427 >2 byte&0xF0 0x70 \b, 56 kbps
428 >2 byte&0xF0 0x80 \b, 64 kbps
429 >2 byte&0xF0 0x90 \b, 80 kbps
430 >2 byte&0xF0 0xA0 \b, 96 kbps
431 >2 byte&0xF0 0xB0 \b, 112 kbps
432 >2 byte&0xF0 0xC0 \b, 128 kbps
433 >2 byte&0xF0 0xD0 \b, 144 kbps
434 >2 byte&0xF0 0xE0 \b, 160 kbps
436 >2 byte&0x0C 0x00 \b, 22.05 kHz
437 >2 byte&0x0C 0x04 \b, 24 kHz
438 >2 byte&0x0C 0x08 \b, 16 kHz
440 >3 byte&0xC0 0x00 \b, Stereo
441 >3 byte&0xC0 0x40 \b, JntStereo
442 >3 byte&0xC0 0x80 \b, 2x Monaural
443 >3 byte&0xC0 0xC0 \b, Monaural
444 #>1 byte ^0x01 \b, Data Verify
445 #>2 byte &0x02 \b, Packet Pad
446 #>2 byte &0x01 \b, Custom Flag
447 #>3 byte &0x08 \b, Copyrighted
448 #>3 byte &0x04 \b, Original Source
449 #>3 byte&0x03 1 \b, NR: 50/15 ms
450 #>3 byte&0x03 3 \b, NR: CCIT J.17
453 0 beshort&0xFFFE 0xFFF4 MPEG ADTS, layer II, v2
456 >2 byte&0xF0 0x10 \b, 8 kbps
457 >2 byte&0xF0 0x20 \b, 16 kbps
458 >2 byte&0xF0 0x30 \b, 24 kbps
459 >2 byte&0xF0 0x40 \b, 32 kbps
460 >2 byte&0xF0 0x50 \b, 40 kbps
461 >2 byte&0xF0 0x60 \b, 48 kbps
462 >2 byte&0xF0 0x70 \b, 56 kbps
463 >2 byte&0xF0 0x80 \b, 64 kbps
464 >2 byte&0xF0 0x90 \b, 80 kbps
465 >2 byte&0xF0 0xA0 \b, 96 kbps
466 >2 byte&0xF0 0xB0 \b, 112 kbps
467 >2 byte&0xF0 0xC0 \b, 128 kbps
468 >2 byte&0xF0 0xD0 \b, 144 kbps
469 >2 byte&0xF0 0xE0 \b, 160 kbps
471 >2 byte&0x0C 0x00 \b, 22.05 kHz
472 >2 byte&0x0C 0x04 \b, 24 kHz
473 >2 byte&0x0C 0x08 \b, 16 kHz
475 >3 byte&0xC0 0x00 \b, Stereo
476 >3 byte&0xC0 0x40 \b, JntStereo
477 >3 byte&0xC0 0x80 \b, 2x Monaural
478 >3 byte&0xC0 0xC0 \b, Monaural
479 #>1 byte ^0x01 \b, Data Verify
480 #>2 byte &0x02 \b, Packet Pad
481 #>2 byte &0x01 \b, Custom Flag
482 #>3 byte &0x08 \b, Copyrighted
483 #>3 byte &0x04 \b, Original Source
484 #>3 byte&0x03 1 \b, NR: 50/15 ms
485 #>3 byte&0x03 3 \b, NR: CCIT J.17
488 0 beshort&0xFFFE 0xFFF6 MPEG ADTS, layer I, v2
491 >2 byte&0xF0 0x10 \b, 32 kbps
492 >2 byte&0xF0 0x20 \b, 48 kbps
493 >2 byte&0xF0 0x30 \b, 56 kbps
494 >2 byte&0xF0 0x40 \b, 64 kbps
495 >2 byte&0xF0 0x50 \b, 80 kbps
496 >2 byte&0xF0 0x60 \b, 96 kbps
497 >2 byte&0xF0 0x70 \b, 112 kbps
498 >2 byte&0xF0 0x80 \b, 128 kbps
499 >2 byte&0xF0 0x90 \b, 144 kbps
500 >2 byte&0xF0 0xA0 \b, 160 kbps
501 >2 byte&0xF0 0xB0 \b, 176 kbps
502 >2 byte&0xF0 0xC0 \b, 192 kbps
503 >2 byte&0xF0 0xD0 \b, 224 kbps
504 >2 byte&0xF0 0xE0 \b, 256 kbps
506 >2 byte&0x0C 0x00 \b, 22.05 kHz
507 >2 byte&0x0C 0x04 \b, 24 kHz
508 >2 byte&0x0C 0x08 \b, 16 kHz
510 >3 byte&0xC0 0x00 \b, Stereo
511 >3 byte&0xC0 0x40 \b, JntStereo
512 >3 byte&0xC0 0x80 \b, 2x Monaural
513 >3 byte&0xC0 0xC0 \b, Monaural
514 #>1 byte ^0x01 \b, Data Verify
515 #>2 byte &0x02 \b, Packet Pad
516 #>2 byte &0x01 \b, Custom Flag
517 #>3 byte &0x08 \b, Copyrighted
518 #>3 byte &0x04 \b, Original Source
519 #>3 byte&0x03 1 \b, NR: 50/15 ms
520 #>3 byte&0x03 3 \b, NR: CCIT J.17
523 0 beshort&0xFFFE 0xFFE2 MPEG ADTS, layer III, v2.5
526 >2 byte&0xF0 0x10 \b, 8 kbps
527 >2 byte&0xF0 0x20 \b, 16 kbps
528 >2 byte&0xF0 0x30 \b, 24 kbps
529 >2 byte&0xF0 0x40 \b, 32 kbps
530 >2 byte&0xF0 0x50 \b, 40 kbps
531 >2 byte&0xF0 0x60 \b, 48 kbps
532 >2 byte&0xF0 0x70 \b, 56 kbps
533 >2 byte&0xF0 0x80 \b, 64 kbps
534 >2 byte&0xF0 0x90 \b, 80 kbps
535 >2 byte&0xF0 0xA0 \b, 96 kbps
536 >2 byte&0xF0 0xB0 \b, 112 kbps
537 >2 byte&0xF0 0xC0 \b, 128 kbps
538 >2 byte&0xF0 0xD0 \b, 144 kbps
539 >2 byte&0xF0 0xE0 \b, 160 kbps
541 >2 byte&0x0C 0x00 \b, 11.025 kHz
542 >2 byte&0x0C 0x04 \b, 12 kHz
543 >2 byte&0x0C 0x08 \b, 8 kHz
545 >3 byte&0xC0 0x00 \b, Stereo
546 >3 byte&0xC0 0x40 \b, JntStereo
547 >3 byte&0xC0 0x80 \b, 2x Monaural
548 >3 byte&0xC0 0xC0 \b, Monaural
549 #>1 byte ^0x01 \b, Data Verify
550 #>2 byte &0x02 \b, Packet Pad
551 #>2 byte &0x01 \b, Custom Flag
552 #>3 byte &0x08 \b, Copyrighted
553 #>3 byte &0x04 \b, Original Source
554 #>3 byte&0x03 1 \b, NR: 50/15 ms
555 #>3 byte&0x03 3 \b, NR: CCIT J.17
557 # AAC (aka MPEG-2 NBC audio) and MPEG-4 audio
559 # Stored AAC streams (instead of the MP4 format)
560 0 string ADIF MPEG ADIF, AAC
561 !:mime audio/x-hx-aac-adif
563 >>13 byte &0x10 \b, VBR
564 >>13 byte ^0x10 \b, CBR
565 >>16 byte&0x1E 0x02 \b, single stream
566 >>16 byte&0x1E 0x04 \b, 2 streams
567 >>16 byte&0x1E 0x06 \b, 3 streams
568 >>16 byte &0x08 \b, 4 or more streams
569 >>16 byte &0x10 \b, 8 or more streams
570 >>4 byte &0x80 \b, Copyrighted
571 >>13 byte &0x40 \b, Original Source
572 >>13 byte &0x20 \b, Home Flag
574 >>4 byte &0x10 \b, VBR
575 >>4 byte ^0x10 \b, CBR
576 >>7 byte&0x1E 0x02 \b, single stream
577 >>7 byte&0x1E 0x04 \b, 2 streams
578 >>7 byte&0x1E 0x06 \b, 3 streams
579 >>7 byte &0x08 \b, 4 or more streams
580 >>7 byte &0x10 \b, 8 or more streams
581 >>4 byte &0x40 \b, Original Stream(s)
582 >>4 byte &0x20 \b, Home Source
584 # Live or stored single AAC stream (used with MPEG-2 systems)
585 0 beshort&0xFFF6 0xFFF0 MPEG ADTS, AAC
586 !:mime audio/x-hx-aac-adts
590 >>2 byte &0xC0 \b LTP
591 >2 byte&0xc0 0x00 \b Main
592 >2 byte&0xc0 0x40 \b LC
593 >2 byte&0xc0 0x80 \b SSR
595 >2 byte&0x3c 0x00 \b, 96 kHz
596 >2 byte&0x3c 0x04 \b, 88.2 kHz
597 >2 byte&0x3c 0x08 \b, 64 kHz
598 >2 byte&0x3c 0x0c \b, 48 kHz
599 >2 byte&0x3c 0x10 \b, 44.1 kHz
600 >2 byte&0x3c 0x14 \b, 32 kHz
601 >2 byte&0x3c 0x18 \b, 24 kHz
602 >2 byte&0x3c 0x1c \b, 22.05 kHz
603 >2 byte&0x3c 0x20 \b, 16 kHz
604 >2 byte&0x3c 0x24 \b, 12 kHz
605 >2 byte&0x3c 0x28 \b, 11.025 kHz
606 >2 byte&0x3c 0x2c \b, 8 kHz
608 >2 beshort&0x01c0 0x0040 \b, monaural
609 >2 beshort&0x01c0 0x0080 \b, stereo
610 >2 beshort&0x01c0 0x00c0 \b, stereo + center
611 >2 beshort&0x01c0 0x0100 \b, stereo+center+LFE
612 >2 beshort&0x01c0 0x0140 \b, surround
613 >2 beshort&0x01c0 0x0180 \b, surround + LFE
614 >2 beshort &0x01C0 \b, surround + side
615 #>1 byte ^0x01 \b, Data Verify
616 #>2 byte &0x02 \b, Custom Flag
617 #>3 byte &0x20 \b, Original Stream
618 #>3 byte &0x10 \b, Home Source
619 #>3 byte &0x08 \b, Copyrighted
621 # Live MPEG-4 audio streams (instead of RTP FlexMux)
622 0 beshort&0xFFE0 0x56E0 MPEG-4 LOAS
623 !:mime audio/x-mp4a-latm
624 #>1 beshort&0x1FFF x \b, %u byte packet
626 >>4 byte&0x3C 0x04 \b, single stream
627 >>4 byte&0x3C 0x08 \b, 2 streams
628 >>4 byte&0x3C 0x0C \b, 3 streams
629 >>4 byte &0x08 \b, 4 or more streams
630 >>4 byte &0x20 \b, 8 or more streams
632 >>4 byte&0x78 0x08 \b, single stream
633 >>4 byte&0x78 0x10 \b, 2 streams
634 >>4 byte&0x78 0x18 \b, 3 streams
635 >>4 byte &0x20 \b, 4 or more streams
636 >>4 byte &0x40 \b, 8 or more streams
637 # This magic isn't strong enough (matches plausible ISO-8859-1 text)
638 #0 beshort 0x4DE1 MPEG-4 LO-EP audio stream
639 #!:mime audio/x-mp4a-latm
641 # Summary: FLI animation format
642 # Created by: Daniel Quinlan <quinlan@yggdrasil.com>
643 # Modified by (1): Abel Cheung <abelcheung@gmail.com> (avoid over-generic detection)
645 # standard FLI always has 320x200 resolution and 8 bit color
648 >>>12 leshort 8 FLI animation, 320x200x8
650 >>>>6 leshort x \b, %d frames
651 # frame speed is multiple of 1/70s
652 >>>>16 leshort x \b, %d/70s per frame
654 # Summary: FLC animation format
655 # Created by: Daniel Quinlan <quinlan@yggdrasil.com>
656 # Modified by (1): Abel Cheung <abelcheung@gmail.com> (avoid over-generic detection)
658 # standard FLC always use 8 bit color
659 >12 leshort 8 FLC animation
662 >>10 leshort x \bx%dx8
663 >>6 uleshort x \b, %d frames
664 >>16 uleshort x \b, %dms per frame
666 # DL animation format
667 # XXX - collision with most `mips' magic
669 # I couldn't find a real magic number for these, however, this
670 # -appears- to work. Note that it might catch other files, too, so be
673 # Note that title and author appear in the two 20-byte chunks
674 # at decimal offsets 2 and 22, respectively, but they are XOR'ed with
675 # 255 (hex FF)! The DL format is really bad.
677 #0 byte 1 DL version 1, medium format (160x100, 4 images/screen)
678 #!:mime video/x-unknown
679 #>42 byte x - %d screens,
680 #>43 byte x %d commands
681 #0 byte 2 DL version 2
682 #!:mime video/x-unknown
683 #>1 byte 1 - large format (320x200,1 image/screen),
684 #>1 byte 2 - medium format (160x100,4 images/screen),
685 #>1 byte >2 - unknown format,
686 #>42 byte x %d screens,
687 #>43 byte x %d commands
688 # Based on empirical evidence, DL version 3 have several nulls following the
689 # \003. Most of them start with non-null values at hex offset 0x34 or so.
690 #0 string \3\0\0\0\0\0\0\0\0\0\0\0 DL version 3
692 # iso 13818 transport stream
694 # from Oskar Schirmer <schirmer@scara.com> Feb 3, 2001 (ISO 13818.1)
695 # syncbyte 8 bit 0x47
697 # payload_start 1 bit 1
701 # adaptfld_ctrl 2 bit 1 or 3
702 # conti_count 4 bit -
703 0 belong&0xFF5FFF10 0x47400010
704 >188 byte 0x47 MPEG transport stream data
706 # DIF digital video file format <mpruett@sgi.com>
707 0 belong&0xffffff00 0x1f070000 DIF
708 >4 byte &0x01 (DVCPRO) movie file
709 >4 byte ^0x01 (DV) movie file
713 # Microsoft Advanced Streaming Format (ASF) <mpruett@sgi.com>
714 0 belong 0x3026b275 Microsoft ASF
715 !:mime video/x-ms-asf
717 # MNG Video Format, <URL:http://www.libpng.org/pub/mng/spec/>
718 0 string \x8aMNG MNG video data,
720 >4 belong !0x0d0a1a0a CORRUPTED,
725 # JNG Video Format, <URL:http://www.libpng.org/pub/mng/spec/>
726 0 string \x8bJNG JNG video data,
728 >4 belong !0x0d0a1a0a CORRUPTED,
733 # Vivo video (Wolfram Kleff)
734 3 string \x0D\x0AVersion:Vivo Vivo video data
736 # VRML (Virtual Reality Modelling Language)
737 0 string/w #VRML\ V1.0\ ascii VRML 1 file
739 0 string/w #VRML\ V2.0\ utf8 ISO/IEC 14772 VRML 97 file
742 # X3D (Extensible 3D) [http://www.web3d.org/specifications/x3d-3.0.dtd]
743 # From Michel Briand <michelbriand@free.fr>
744 0 string/t \<?xml\ version="
746 >20 search/1000/cw \<!DOCTYPE\ X3D X3D (Extensible 3D) model xml text
749 #---------------------------------------------------------------------------
750 # HVQM4: compressed movie format designed by Hudson for Nintendo GameCube
751 # From Mark Sheppard <msheppard@climax.co.uk>, 2002-10-03
755 >0 byte x GameCube movie,
756 >0x34 ubeshort x %d x
758 >0x26 ubeshort x %dus,
759 >0x42 ubeshort 0 no audio
760 >0x42 ubeshort >0 %dHz audio
762 # From: "Stefan A. Haubenthal" <polluks@web.de>
763 0 string DVDVIDEO-VTS Video title set,
765 0 string DVDVIDEO-VMG Video manager,
768 # From: Behan Webster <behanw@websterwood.com>
769 # NuppelVideo used by Mythtv (*.nuv)
770 # Note: there are two identical stanzas here differing only in the
771 # initial string matched. It used to be done with a regex, but we're
772 # trying to get rid of those.
773 0 string NuppelVideo MythTV NuppelVideo
777 >36 string P \bprogressive,
778 >36 string I \binterlaced,
779 >40 ledouble x \baspect:%.2f,
780 >48 ledouble x \bfps:%.2f
781 0 string MythTV MythTV NuppelVideo
785 >36 string P \bprogressive,
786 >36 string I \binterlaced,
787 >40 ledouble x \baspect:%.2f,
788 >48 ledouble x \bfps:%.2f
792 # FIXME: This section is from the old magic.mime file and needs
793 # integrating with the rest
802 #!:mime video/mp4v-es
804 #!:mime video/mp4v-es
807 #0 belong&0xFF5FFF10 0x47400010
815 # URL: http://wiki.multimedia.cx/index.php?title=Bink_Container
816 # From: <hoehle@users.sourceforge.net> 2008-07-18
817 0 string BIK Bink Video
818 >3 regex =[a-z] rev.%s
819 #>4 ulelong x size %d
822 >8 ulelong x \b, %d frames
823 >32 ulelong x at rate %d/
825 >40 ulelong =0 \b, no audio
826 >40 ulelong !0 \b, %d audio track
828 # follow properties of the first audio track only
830 >>51 byte&0x20 0 mono
831 >>51 byte&0x20 !0 stereo
832 #>>51 byte&0x10 0 FFT
833 #>>51 byte&0x10 !0 DCT
835 # Type: NUT Container
836 # URL: http://wiki.multimedia.cx/index.php?title=NUT
837 # From: Adam Buchbinder <adam.buchbinder@gmail.com>
838 0 string nut/multimedia\ container\0 NUT multimedia container
840 # Type: Nullsoft Video (NSV)
841 # URL: http://wiki.multimedia.cx/index.php?title=Nullsoft_Video
842 # From: Mike Melanson <mike@multimedia.cx>
843 0 string NSVf Nullsoft Video
845 # Type: REDCode Video
846 # URL: http://www.red.com/ ; http://wiki.multimedia.cx/index.php?title=REDCode
847 # From: Mike Melanson <mike@multimedia.cx>
848 4 string RED1 REDCode Video
850 # Type: MTV Multimedia File
851 # URL: http://wiki.multimedia.cx/index.php?title=MTV
852 # From: Mike Melanson <mike@multimedia.cx>
853 0 string AMVS MTV Multimedia File
856 # URL: http://wiki.multimedia.cx/index.php?title=ARMovie
857 # From: Mike Melanson <mike@multimedia.cx>
858 0 string ARMovie\012 ARMovie
860 # Type: Interplay MVE Movie
861 # URL: http://wiki.multimedia.cx/index.php?title=Interplay_MVE
862 # From: Mike Melanson <mike@multimedia.cx>
863 0 string Interplay\040MVE\040File\032 Interplay MVE Movie
865 # Type: Windows Television DVR File
866 # URL: http://wiki.multimedia.cx/index.php?title=WTV
867 # From: Mike Melanson <mike@mutlimedia.cx>
868 # This takes the form of a Windows-style GUID
869 0 bequad 0xB7D800203749DA11
870 >8 bequad 0xA64E0007E95EAD8D Windows Television DVR Media
872 # Type: Sega FILM/CPK Multimedia
873 # URL: http://wiki.multimedia.cx/index.php?title=Sega_FILM
874 # From: Mike Melanson <mike@multimedia.cx>
875 0 string FILM Sega FILM/CPK Multimedia,
879 # Type: Nintendo THP Multimedia
880 # URL: http://wiki.multimedia.cx/index.php?title=THP
881 # From: Mike Melanson <mike@multimedia.cx>
882 0 string THP\0 Nintendo THP Multimedia
884 # Type: BBC Dirac Video
885 # URL: http://wiki.multimedia.cx/index.php?title=Dirac
886 # From: Mike Melanson <mike@multimedia.cx>
887 0 string BBCD BBC Dirac Video
889 # Type: RAD Game Tools Smacker Multimedia
890 # URL: http://wiki.multimedia.cx/index.php?title=Smacker
891 # From: Mike Melanson <mike@multimedia.cx>
892 0 string SMK RAD Game Tools Smacker Multimedia
893 >3 byte x version %c,
896 >12 lelong x %d frames