2 #------------------------------------------------------------------------------
3 # $File: animation,v 1.39 2009/09/27 19:02:12 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 3gp \b, MPEG v4 system, 3GPP
49 >>11 byte 4 \b v4 (H.263/AMR GSM 6.10)
50 >>11 byte 5 \b v5 (H.263/AMR GSM 6.10)
51 >>11 byte 6 \b v6 (ITU H.264/AMR GSM 6.10)
52 >8 string mmp4 \b, MPEG v4 system, 3GPP Mobile
54 >8 string avc1 \b, MPEG v4 system, 3GPP JVT AVC
56 >8 string/W M4A \b, MPEG v4 system, iTunes AAC-LC
58 >8 string/W M4V \b, MPEG v4 system, iTunes AVC-LC
60 >8 string/W M4P \b, MPEG v4 system, iTunes AES encrypted
61 >8 string/W M4B \b, MPEG v4 system, iTunes bookmarked
62 >8 string/W qt \b, Apple QuickTime movie
63 !:mime video/quicktime
66 # Scans for all common MPEG header start codes
68 >4 byte&0x1F 0x07 JVT NAL sequence, H.264 video
69 >>5 byte 66 \b, baseline
71 >>5 byte 88 \b, extended
73 0 belong&0xFFFFFF00 0x00000100
74 >3 byte 0xBA MPEG sequence
76 >>4 byte &0x40 \b, v2, program multiplex
77 >>4 byte ^0x40 \b, v1, system multiplex
78 >3 byte 0xBB MPEG sequence, v1/2, multiplex (missing pack header)
79 >3 byte&0x1F 0x07 MPEG sequence, H.264 video
80 >>4 byte 66 \b, baseline
82 >>4 byte 88 \b, extended
84 >3 byte 0xB0 MPEG sequence, v4
85 !:mime video/mpeg4-generic
88 >>>>10 byte&0xF0 16 \b, video
89 >>>>10 byte&0xF0 32 \b, still texture
90 >>>>10 byte&0xF0 48 \b, mesh
91 >>>>10 byte&0xF0 64 \b, face
92 >>>9 byte&0xF8 8 \b, video
93 >>>9 byte&0xF8 16 \b, still texture
94 >>>9 byte&0xF8 24 \b, mesh
95 >>>9 byte&0xF8 32 \b, face
96 >>4 byte 1 \b, simple @ L1
97 >>4 byte 2 \b, simple @ L2
98 >>4 byte 3 \b, simple @ L3
99 >>4 byte 4 \b, simple @ L0
100 >>4 byte 17 \b, simple scalable @ L1
101 >>4 byte 18 \b, simple scalable @ L2
102 >>4 byte 33 \b, core @ L1
103 >>4 byte 34 \b, core @ L2
104 >>4 byte 50 \b, main @ L2
105 >>4 byte 51 \b, main @ L3
106 >>4 byte 53 \b, main @ L4
107 >>4 byte 66 \b, n-bit @ L2
108 >>4 byte 81 \b, scalable texture @ L1
109 >>4 byte 97 \b, simple face animation @ L1
110 >>4 byte 98 \b, simple face animation @ L2
111 >>4 byte 99 \b, simple face basic animation @ L1
112 >>4 byte 100 \b, simple face basic animation @ L2
113 >>4 byte 113 \b, basic animation text @ L1
114 >>4 byte 114 \b, basic animation text @ L2
115 >>4 byte 129 \b, hybrid @ L1
116 >>4 byte 130 \b, hybrid @ L2
117 >>4 byte 145 \b, advanced RT simple @ L!
118 >>4 byte 146 \b, advanced RT simple @ L2
119 >>4 byte 147 \b, advanced RT simple @ L3
120 >>4 byte 148 \b, advanced RT simple @ L4
121 >>4 byte 161 \b, core scalable @ L1
122 >>4 byte 162 \b, core scalable @ L2
123 >>4 byte 163 \b, core scalable @ L3
124 >>4 byte 177 \b, advanced coding efficiency @ L1
125 >>4 byte 178 \b, advanced coding efficiency @ L2
126 >>4 byte 179 \b, advanced coding efficiency @ L3
127 >>4 byte 180 \b, advanced coding efficiency @ L4
128 >>4 byte 193 \b, advanced core @ L1
129 >>4 byte 194 \b, advanced core @ L2
130 >>4 byte 209 \b, advanced scalable texture @ L1
131 >>4 byte 210 \b, advanced scalable texture @ L2
132 >>4 byte 211 \b, advanced scalable texture @ L3
133 >>4 byte 225 \b, simple studio @ L1
134 >>4 byte 226 \b, simple studio @ L2
135 >>4 byte 227 \b, simple studio @ L3
136 >>4 byte 228 \b, simple studio @ L4
137 >>4 byte 229 \b, core studio @ L1
138 >>4 byte 230 \b, core studio @ L2
139 >>4 byte 231 \b, core studio @ L3
140 >>4 byte 232 \b, core studio @ L4
141 >>4 byte 240 \b, advanced simple @ L0
142 >>4 byte 241 \b, advanced simple @ L1
143 >>4 byte 242 \b, advanced simple @ L2
144 >>4 byte 243 \b, advanced simple @ L3
145 >>4 byte 244 \b, advanced simple @ L4
146 >>4 byte 245 \b, advanced simple @ L5
147 >>4 byte 247 \b, advanced simple @ L3b
148 >>4 byte 248 \b, FGS @ L0
149 >>4 byte 249 \b, FGS @ L1
150 >>4 byte 250 \b, FGS @ L2
151 >>4 byte 251 \b, FGS @ L3
152 >>4 byte 252 \b, FGS @ L4
153 >>4 byte 253 \b, FGS @ L5
154 >3 byte 0xB5 MPEG sequence, v4
156 >>>5 byte&0xF0 16 \b, video (missing profile header)
157 >>>5 byte&0xF0 32 \b, still texture (missing profile header)
158 >>>5 byte&0xF0 48 \b, mesh (missing profile header)
159 >>>5 byte&0xF0 64 \b, face (missing profile header)
160 >>4 byte&0xF8 8 \b, video (missing profile header)
161 >>4 byte&0xF8 16 \b, still texture (missing profile header)
162 >>4 byte&0xF8 24 \b, mesh (missing profile header)
163 >>4 byte&0xF8 32 \b, face (missing profile header)
164 >3 byte 0xB3 MPEG sequence
165 >>12 belong 0x000001B8 \b, v1, progressive Y'CbCr 4:2:0 video
166 >>12 belong 0x000001B2 \b, v1, progressive Y'CbCr 4:2:0 video
167 >>12 belong 0x000001B5 \b, v2,
168 >>>16 byte&0x0F 1 \b HP
169 >>>16 byte&0x0F 2 \b Spt
170 >>>16 byte&0x0F 3 \b SNR
171 >>>16 byte&0x0F 4 \b MP
172 >>>16 byte&0x0F 5 \b SP
173 >>>17 byte&0xF0 64 \b@HL
174 >>>17 byte&0xF0 96 \b@H-14
175 >>>17 byte&0xF0 128 \b@ML
176 >>>17 byte&0xF0 160 \b@LL
177 >>>17 byte &0x08 \b progressive
178 >>>17 byte ^0x08 \b interlaced
179 >>>17 byte&0x06 2 \b Y'CbCr 4:2:0 video
180 >>>17 byte&0x06 4 \b Y'CbCr 4:2:2 video
181 >>>17 byte&0x06 6 \b Y'CbCr 4:4:4 video
184 >>>>140 belong 0x000001B8 \b, v1, progressive Y'CbCr 4:2:0 video
185 >>>>140 belong 0x000001B2 \b, v1, progressive Y'CbCr 4:2:0 video
186 >>>>140 belong 0x000001B5 \b, v2,
187 >>>>>144 byte&0x0F 1 \b HP
188 >>>>>144 byte&0x0F 2 \b Spt
189 >>>>>144 byte&0x0F 3 \b SNR
190 >>>>>144 byte&0x0F 4 \b MP
191 >>>>>144 byte&0x0F 5 \b SP
192 >>>>>145 byte&0xF0 64 \b@HL
193 >>>>>145 byte&0xF0 96 \b@H-14
194 >>>>>145 byte&0xF0 128 \b@ML
195 >>>>>145 byte&0xF0 160 \b@LL
196 >>>>>145 byte &0x08 \b progressive
197 >>>>>145 byte ^0x08 \b interlaced
198 >>>>>145 byte&0x06 2 \b Y'CbCr 4:2:0 video
199 >>>>>145 byte&0x06 4 \b Y'CbCr 4:2:2 video
200 >>>>>145 byte&0x06 6 \b Y'CbCr 4:4:4 video
201 >>76 belong 0x000001B8 \b, v1, progressive Y'CbCr 4:2:0 video
202 >>76 belong 0x000001B2 \b, v1, progressive Y'CbCr 4:2:0 video
203 >>76 belong 0x000001B5 \b, v2,
204 >>>80 byte&0x0F 1 \b HP
205 >>>80 byte&0x0F 2 \b Spt
206 >>>80 byte&0x0F 3 \b SNR
207 >>>80 byte&0x0F 4 \b MP
208 >>>80 byte&0x0F 5 \b SP
209 >>>81 byte&0xF0 64 \b@HL
210 >>>81 byte&0xF0 96 \b@H-14
211 >>>81 byte&0xF0 128 \b@ML
212 >>>81 byte&0xF0 160 \b@LL
213 >>>81 byte &0x08 \b progressive
214 >>>81 byte ^0x08 \b interlaced
215 >>>81 byte&0x06 2 \b Y'CbCr 4:2:0 video
216 >>>81 byte&0x06 4 \b Y'CbCr 4:2:2 video
217 >>>81 byte&0x06 6 \b Y'CbCr 4:4:4 video
218 >>4 belong&0xFFFFFF00 0x78043800 \b, HD-TV 1920P
219 >>>7 byte&0xF0 0x10 \b, 16:9
220 >>4 belong&0xFFFFFF00 0x50002D00 \b, SD-TV 1280I
221 >>>7 byte&0xF0 0x10 \b, 16:9
222 >>4 belong&0xFFFFFF00 0x30024000 \b, PAL Capture
223 >>>7 byte&0xF0 0x10 \b, 4:3
224 >>4 beshort&0xFFF0 0x2C00 \b, 4CIF
225 >>>5 beshort&0x0FFF 0x01E0 \b NTSC
226 >>>5 beshort&0x0FFF 0x0240 \b PAL
227 >>>7 byte&0xF0 0x20 \b, 4:3
228 >>>7 byte&0xF0 0x30 \b, 16:9
229 >>>7 byte&0xF0 0x40 \b, 11:5
230 >>>7 byte&0xF0 0x80 \b, PAL 4:3
231 >>>7 byte&0xF0 0xC0 \b, NTSC 4:3
232 >>4 belong&0xFFFFFF00 0x2801E000 \b, LD-TV 640P
233 >>>7 byte&0xF0 0x10 \b, 4:3
234 >>4 belong&0xFFFFFF00 0x1400F000 \b, 320x240
235 >>>7 byte&0xF0 0x10 \b, 4:3
236 >>4 belong&0xFFFFFF00 0x0F00A000 \b, 240x160
237 >>>7 byte&0xF0 0x10 \b, 4:3
238 >>4 belong&0xFFFFFF00 0x0A007800 \b, 160x120
239 >>>7 byte&0xF0 0x10 \b, 4:3
240 >>4 beshort&0xFFF0 0x1600 \b, CIF
241 >>>5 beshort&0x0FFF 0x00F0 \b NTSC
242 >>>5 beshort&0x0FFF 0x0120 \b PAL
243 >>>7 byte&0xF0 0x20 \b, 4:3
244 >>>7 byte&0xF0 0x30 \b, 16:9
245 >>>7 byte&0xF0 0x40 \b, 11:5
246 >>>7 byte&0xF0 0x80 \b, PAL 4:3
247 >>>7 byte&0xF0 0xC0 \b, NTSC 4:3
248 >>>5 beshort&0x0FFF 0x0240 \b PAL 625
249 >>>>7 byte&0xF0 0x20 \b, 4:3
250 >>>>7 byte&0xF0 0x30 \b, 16:9
251 >>>>7 byte&0xF0 0x40 \b, 11:5
252 >>4 beshort&0xFFF0 0x2D00 \b, CCIR/ITU
253 >>>5 beshort&0x0FFF 0x01E0 \b NTSC 525
254 >>>5 beshort&0x0FFF 0x0240 \b PAL 625
255 >>>7 byte&0xF0 0x20 \b, 4:3
256 >>>7 byte&0xF0 0x30 \b, 16:9
257 >>>7 byte&0xF0 0x40 \b, 11:5
258 >>4 beshort&0xFFF0 0x1E00 \b, SVCD
259 >>>5 beshort&0x0FFF 0x01E0 \b NTSC 525
260 >>>5 beshort&0x0FFF 0x0240 \b PAL 625
261 >>>7 byte&0xF0 0x20 \b, 4:3
262 >>>7 byte&0xF0 0x30 \b, 16:9
263 >>>7 byte&0xF0 0x40 \b, 11:5
264 >>7 byte&0x0F 1 \b, 23.976 fps
265 >>7 byte&0x0F 2 \b, 24 fps
266 >>7 byte&0x0F 3 \b, 25 fps
267 >>7 byte&0x0F 4 \b, 29.97 fps
268 >>7 byte&0x0F 5 \b, 30 fps
269 >>7 byte&0x0F 6 \b, 50 fps
270 >>7 byte&0x0F 7 \b, 59.94 fps
271 >>7 byte&0x0F 8 \b, 60 fps
272 >>11 byte &0x04 \b, Constrained
274 # MPEG ADTS Audio (*.mpx/mxa/aac)
275 # from dreesen@math.fu-berlin.de
276 # modified to fully support MPEG ADTS
279 # modified by Joerg Jenderek
280 # GRR the original test are too common for many DOS files
281 # so don't accept as MP3 until we've tested the rate
282 0 beshort&0xFFFE 0xFFFA
284 >2 byte&0xF0 0x10 MPEG ADTS, layer III, v1, 32 kbps
286 >2 byte&0xF0 0x20 MPEG ADTS, layer III, v1, 40 kbps
288 >2 byte&0xF0 0x30 MPEG ADTS, layer III, v1, 48 kbps
290 >2 byte&0xF0 0x40 MPEG ADTS, layer III, v1, 56 kbps
292 >2 byte&0xF0 0x50 MPEG ADTS, layer III, v1, 64 kbps
294 >2 byte&0xF0 0x60 MPEG ADTS, layer III, v1, 80 kbps
296 >2 byte&0xF0 0x70 MPEG ADTS, layer III, v1, 96 kbps
298 >2 byte&0xF0 0x80 MPEG ADTS, layer III, v1, 112 kbps
300 >2 byte&0xF0 0x90 MPEG ADTS, layer III, v1, 128 kbps
302 >2 byte&0xF0 0xA0 MPEG ADTS, layer III, v1, 160 kbps
304 >2 byte&0xF0 0xB0 MPEG ADTS, layer III, v1, 192 kbps
306 >2 byte&0xF0 0xC0 MPEG ADTS, layer III, v1, 224 kbps
308 >2 byte&0xF0 0xD0 MPEG ADTS, layer III, v1, 256 kbps
310 >2 byte&0xF0 0xE0 MPEG ADTS, layer III, v1, 320 kbps
313 >2 byte&0x0C 0x00 \b, 44.1 kHz
314 >2 byte&0x0C 0x04 \b, 48 kHz
315 >2 byte&0x0C 0x08 \b, 32 kHz
317 >3 byte&0xC0 0x00 \b, Stereo
318 >3 byte&0xC0 0x40 \b, JntStereo
319 >3 byte&0xC0 0x80 \b, 2x Monaural
320 >3 byte&0xC0 0xC0 \b, Monaural
321 #>1 byte ^0x01 \b, Data Verify
322 #>2 byte &0x02 \b, Packet Pad
323 #>2 byte &0x01 \b, Custom Flag
324 #>3 byte &0x08 \b, Copyrighted
325 #>3 byte &0x04 \b, Original Source
326 #>3 byte&0x03 1 \b, NR: 50/15 ms
327 #>3 byte&0x03 3 \b, NR: CCIT J.17
330 0 beshort&0xFFFE 0xFFFC MPEG ADTS, layer II, v1
333 >2 byte&0xF0 0x10 \b, 32 kbps
334 >2 byte&0xF0 0x20 \b, 48 kbps
335 >2 byte&0xF0 0x30 \b, 56 kbps
336 >2 byte&0xF0 0x40 \b, 64 kbps
337 >2 byte&0xF0 0x50 \b, 80 kbps
338 >2 byte&0xF0 0x60 \b, 96 kbps
339 >2 byte&0xF0 0x70 \b, 112 kbps
340 >2 byte&0xF0 0x80 \b, 128 kbps
341 >2 byte&0xF0 0x90 \b, 160 kbps
342 >2 byte&0xF0 0xA0 \b, 192 kbps
343 >2 byte&0xF0 0xB0 \b, 224 kbps
344 >2 byte&0xF0 0xC0 \b, 256 kbps
345 >2 byte&0xF0 0xD0 \b, 320 kbps
346 >2 byte&0xF0 0xE0 \b, 384 kbps
348 >2 byte&0x0C 0x00 \b, 44.1 kHz
349 >2 byte&0x0C 0x04 \b, 48 kHz
350 >2 byte&0x0C 0x08 \b, 32 kHz
352 >3 byte&0xC0 0x00 \b, Stereo
353 >3 byte&0xC0 0x40 \b, JntStereo
354 >3 byte&0xC0 0x80 \b, 2x Monaural
355 >3 byte&0xC0 0xC0 \b, Monaural
356 #>1 byte ^0x01 \b, Data Verify
357 #>2 byte &0x02 \b, Packet Pad
358 #>2 byte &0x01 \b, Custom Flag
359 #>3 byte &0x08 \b, Copyrighted
360 #>3 byte &0x04 \b, Original Source
361 #>3 byte&0x03 1 \b, NR: 50/15 ms
362 #>3 byte&0x03 3 \b, NR: CCIT J.17
365 # updated by Joerg Jenderek
366 # GRR the original test are too common for many DOS files, so test 32 <= kbits <= 448
367 # GRR this test is still too general as it catches a BOM of UTF-16 files (0xFFFE)
368 # FIXME: Almost all little endian UTF-16 text with BOM are clobbered by these entries
369 #0 beshort&0xFFFE 0xFFFE
371 #>>2 ubyte&0xF0 <0xE1 MPEG ADTS, layer I, v1
373 #>>>2 byte&0xF0 0x10 \b, 32 kbps
374 #>>>2 byte&0xF0 0x20 \b, 64 kbps
375 #>>>2 byte&0xF0 0x30 \b, 96 kbps
376 #>>>2 byte&0xF0 0x40 \b, 128 kbps
377 #>>>2 byte&0xF0 0x50 \b, 160 kbps
378 #>>>2 byte&0xF0 0x60 \b, 192 kbps
379 #>>>2 byte&0xF0 0x70 \b, 224 kbps
380 #>>>2 byte&0xF0 0x80 \b, 256 kbps
381 #>>>2 byte&0xF0 0x90 \b, 288 kbps
382 #>>>2 byte&0xF0 0xA0 \b, 320 kbps
383 #>>>2 byte&0xF0 0xB0 \b, 352 kbps
384 #>>>2 byte&0xF0 0xC0 \b, 384 kbps
385 #>>>2 byte&0xF0 0xD0 \b, 416 kbps
386 #>>>2 byte&0xF0 0xE0 \b, 448 kbps
388 #>>>2 byte&0x0C 0x00 \b, 44.1 kHz
389 #>>>2 byte&0x0C 0x04 \b, 48 kHz
390 #>>>2 byte&0x0C 0x08 \b, 32 kHz
392 #>>>3 byte&0xC0 0x00 \b, Stereo
393 #>>>3 byte&0xC0 0x40 \b, JntStereo
394 #>>>3 byte&0xC0 0x80 \b, 2x Monaural
395 #>>>3 byte&0xC0 0xC0 \b, Monaural
396 ##>1 byte ^0x01 \b, Data Verify
397 ##>2 byte &0x02 \b, Packet Pad
398 ##>2 byte &0x01 \b, Custom Flag
399 ##>3 byte &0x08 \b, Copyrighted
400 ##>3 byte &0x04 \b, Original Source
401 ##>3 byte&0x03 1 \b, NR: 50/15 ms
402 ##>3 byte&0x03 3 \b, NR: CCIT J.17
405 0 beshort&0xFFFE 0xFFF2 MPEG ADTS, layer III, v2
408 >2 byte&0xF0 0x10 \b, 8 kbps
409 >2 byte&0xF0 0x20 \b, 16 kbps
410 >2 byte&0xF0 0x30 \b, 24 kbps
411 >2 byte&0xF0 0x40 \b, 32 kbps
412 >2 byte&0xF0 0x50 \b, 40 kbps
413 >2 byte&0xF0 0x60 \b, 48 kbps
414 >2 byte&0xF0 0x70 \b, 56 kbps
415 >2 byte&0xF0 0x80 \b, 64 kbps
416 >2 byte&0xF0 0x90 \b, 80 kbps
417 >2 byte&0xF0 0xA0 \b, 96 kbps
418 >2 byte&0xF0 0xB0 \b, 112 kbps
419 >2 byte&0xF0 0xC0 \b, 128 kbps
420 >2 byte&0xF0 0xD0 \b, 144 kbps
421 >2 byte&0xF0 0xE0 \b, 160 kbps
423 >2 byte&0x0C 0x00 \b, 22.05 kHz
424 >2 byte&0x0C 0x04 \b, 24 kHz
425 >2 byte&0x0C 0x08 \b, 16 kHz
427 >3 byte&0xC0 0x00 \b, Stereo
428 >3 byte&0xC0 0x40 \b, JntStereo
429 >3 byte&0xC0 0x80 \b, 2x Monaural
430 >3 byte&0xC0 0xC0 \b, Monaural
431 #>1 byte ^0x01 \b, Data Verify
432 #>2 byte &0x02 \b, Packet Pad
433 #>2 byte &0x01 \b, Custom Flag
434 #>3 byte &0x08 \b, Copyrighted
435 #>3 byte &0x04 \b, Original Source
436 #>3 byte&0x03 1 \b, NR: 50/15 ms
437 #>3 byte&0x03 3 \b, NR: CCIT J.17
440 0 beshort&0xFFFE 0xFFF4 MPEG ADTS, layer II, v2
442 >2 byte&0xF0 0x10 \b, 8 kbps
443 >2 byte&0xF0 0x20 \b, 16 kbps
444 >2 byte&0xF0 0x30 \b, 24 kbps
445 >2 byte&0xF0 0x40 \b, 32 kbps
446 >2 byte&0xF0 0x50 \b, 40 kbps
447 >2 byte&0xF0 0x60 \b, 48 kbps
448 >2 byte&0xF0 0x70 \b, 56 kbps
449 >2 byte&0xF0 0x80 \b, 64 kbps
450 >2 byte&0xF0 0x90 \b, 80 kbps
451 >2 byte&0xF0 0xA0 \b, 96 kbps
452 >2 byte&0xF0 0xB0 \b, 112 kbps
453 >2 byte&0xF0 0xC0 \b, 128 kbps
454 >2 byte&0xF0 0xD0 \b, 144 kbps
455 >2 byte&0xF0 0xE0 \b, 160 kbps
457 >2 byte&0x0C 0x00 \b, 22.05 kHz
458 >2 byte&0x0C 0x04 \b, 24 kHz
459 >2 byte&0x0C 0x08 \b, 16 kHz
461 >3 byte&0xC0 0x00 \b, Stereo
462 >3 byte&0xC0 0x40 \b, JntStereo
463 >3 byte&0xC0 0x80 \b, 2x Monaural
464 >3 byte&0xC0 0xC0 \b, Monaural
465 #>1 byte ^0x01 \b, Data Verify
466 #>2 byte &0x02 \b, Packet Pad
467 #>2 byte &0x01 \b, Custom Flag
468 #>3 byte &0x08 \b, Copyrighted
469 #>3 byte &0x04 \b, Original Source
470 #>3 byte&0x03 1 \b, NR: 50/15 ms
471 #>3 byte&0x03 3 \b, NR: CCIT J.17
474 0 beshort&0xFFFE 0xFFF6 MPEG ADTS, layer I, v2
477 >2 byte&0xF0 0x10 \b, 32 kbps
478 >2 byte&0xF0 0x20 \b, 48 kbps
479 >2 byte&0xF0 0x30 \b, 56 kbps
480 >2 byte&0xF0 0x40 \b, 64 kbps
481 >2 byte&0xF0 0x50 \b, 80 kbps
482 >2 byte&0xF0 0x60 \b, 96 kbps
483 >2 byte&0xF0 0x70 \b, 112 kbps
484 >2 byte&0xF0 0x80 \b, 128 kbps
485 >2 byte&0xF0 0x90 \b, 144 kbps
486 >2 byte&0xF0 0xA0 \b, 160 kbps
487 >2 byte&0xF0 0xB0 \b, 176 kbps
488 >2 byte&0xF0 0xC0 \b, 192 kbps
489 >2 byte&0xF0 0xD0 \b, 224 kbps
490 >2 byte&0xF0 0xE0 \b, 256 kbps
492 >2 byte&0x0C 0x00 \b, 22.05 kHz
493 >2 byte&0x0C 0x04 \b, 24 kHz
494 >2 byte&0x0C 0x08 \b, 16 kHz
496 >3 byte&0xC0 0x00 \b, Stereo
497 >3 byte&0xC0 0x40 \b, JntStereo
498 >3 byte&0xC0 0x80 \b, 2x Monaural
499 >3 byte&0xC0 0xC0 \b, Monaural
500 #>1 byte ^0x01 \b, Data Verify
501 #>2 byte &0x02 \b, Packet Pad
502 #>2 byte &0x01 \b, Custom Flag
503 #>3 byte &0x08 \b, Copyrighted
504 #>3 byte &0x04 \b, Original Source
505 #>3 byte&0x03 1 \b, NR: 50/15 ms
506 #>3 byte&0x03 3 \b, NR: CCIT J.17
509 0 beshort&0xFFFE 0xFFE2 MPEG ADTS, layer III, v2.5
512 >2 byte&0xF0 0x10 \b, 8 kbps
513 >2 byte&0xF0 0x20 \b, 16 kbps
514 >2 byte&0xF0 0x30 \b, 24 kbps
515 >2 byte&0xF0 0x40 \b, 32 kbps
516 >2 byte&0xF0 0x50 \b, 40 kbps
517 >2 byte&0xF0 0x60 \b, 48 kbps
518 >2 byte&0xF0 0x70 \b, 56 kbps
519 >2 byte&0xF0 0x80 \b, 64 kbps
520 >2 byte&0xF0 0x90 \b, 80 kbps
521 >2 byte&0xF0 0xA0 \b, 96 kbps
522 >2 byte&0xF0 0xB0 \b, 112 kbps
523 >2 byte&0xF0 0xC0 \b, 128 kbps
524 >2 byte&0xF0 0xD0 \b, 144 kbps
525 >2 byte&0xF0 0xE0 \b, 160 kbps
527 >2 byte&0x0C 0x00 \b, 11.025 kHz
528 >2 byte&0x0C 0x04 \b, 12 kHz
529 >2 byte&0x0C 0x08 \b, 8 kHz
531 >3 byte&0xC0 0x00 \b, Stereo
532 >3 byte&0xC0 0x40 \b, JntStereo
533 >3 byte&0xC0 0x80 \b, 2x Monaural
534 >3 byte&0xC0 0xC0 \b, Monaural
535 #>1 byte ^0x01 \b, Data Verify
536 #>2 byte &0x02 \b, Packet Pad
537 #>2 byte &0x01 \b, Custom Flag
538 #>3 byte &0x08 \b, Copyrighted
539 #>3 byte &0x04 \b, Original Source
540 #>3 byte&0x03 1 \b, NR: 50/15 ms
541 #>3 byte&0x03 3 \b, NR: CCIT J.17
543 # 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
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
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
570 # Live or stored single AAC stream (used with MPEG-2 systems)
571 0 beshort&0xFFF6 0xFFF0 MPEG ADTS, AAC
572 !:mime audio/x-hx-aac-adts
576 >>2 byte &0xC0 \b LTP
577 >2 byte&0xc0 0x00 \b Main
578 >2 byte&0xc0 0x40 \b LC
579 >2 byte&0xc0 0x80 \b SSR
581 >2 byte&0x3c 0x00 \b, 96 kHz
582 >2 byte&0x3c 0x04 \b, 88.2 kHz
583 >2 byte&0x3c 0x08 \b, 64 kHz
584 >2 byte&0x3c 0x0c \b, 48 kHz
585 >2 byte&0x3c 0x10 \b, 44.1 kHz
586 >2 byte&0x3c 0x14 \b, 32 kHz
587 >2 byte&0x3c 0x18 \b, 24 kHz
588 >2 byte&0x3c 0x1c \b, 22.05 kHz
589 >2 byte&0x3c 0x20 \b, 16 kHz
590 >2 byte&0x3c 0x24 \b, 12 kHz
591 >2 byte&0x3c 0x28 \b, 11.025 kHz
592 >2 byte&0x3c 0x2c \b, 8 kHz
594 >2 beshort&0x01c0 0x0040 \b, monaural
595 >2 beshort&0x01c0 0x0080 \b, stereo
596 >2 beshort&0x01c0 0x00c0 \b, stereo + center
597 >2 beshort&0x01c0 0x0100 \b, stereo+center+LFE
598 >2 beshort&0x01c0 0x0140 \b, surround
599 >2 beshort&0x01c0 0x0180 \b, surround + LFE
600 >2 beshort &0x01C0 \b, surround + side
601 #>1 byte ^0x01 \b, Data Verify
602 #>2 byte &0x02 \b, Custom Flag
603 #>3 byte &0x20 \b, Original Stream
604 #>3 byte &0x10 \b, Home Source
605 #>3 byte &0x08 \b, Copyrighted
607 # Live MPEG-4 audio streams (instead of RTP FlexMux)
608 0 beshort&0xFFE0 0x56E0 MPEG-4 LOAS
609 !:mime audio/x-mp4a-latm
610 #>1 beshort&0x1FFF x \b, %u byte packet
612 >>4 byte&0x3C 0x04 \b, single stream
613 >>4 byte&0x3C 0x08 \b, 2 streams
614 >>4 byte&0x3C 0x0C \b, 3 streams
615 >>4 byte &0x08 \b, 4 or more streams
616 >>4 byte &0x20 \b, 8 or more streams
618 >>4 byte&0x78 0x08 \b, single stream
619 >>4 byte&0x78 0x10 \b, 2 streams
620 >>4 byte&0x78 0x18 \b, 3 streams
621 >>4 byte &0x20 \b, 4 or more streams
622 >>4 byte &0x40 \b, 8 or more streams
623 # This magic isn't strong enough (matches plausible ISO-8859-1 text)
624 #0 beshort 0x4DE1 MPEG-4 LO-EP audio stream
625 #!:mime audio/x-mp4a-latm
627 # Summary: FLI animation format
628 # Created by: Daniel Quinlan <quinlan@yggdrasil.com>
629 # Modified by (1): Abel Cheung <abelcheung@gmail.com> (avoid over-generic detection)
631 # standard FLI always has 320x200 resolution and 8 bit color
634 >>>12 leshort 8 FLI animation, 320x200x8
636 >>>>6 leshort x \b, %d frames
637 # frame speed is multiple of 1/70s
638 >>>>16 leshort x \b, %d/70s per frame
640 # Summary: FLC animation format
641 # Created by: Daniel Quinlan <quinlan@yggdrasil.com>
642 # Modified by (1): Abel Cheung <abelcheung@gmail.com> (avoid over-generic detection)
644 # standard FLC always use 8 bit color
645 >12 leshort 8 FLC animation
648 >>10 leshort x \bx%dx8
649 >>6 uleshort x \b, %d frames
650 >>16 uleshort x \b, %dms per frame
652 # DL animation format
653 # XXX - collision with most `mips' magic
655 # I couldn't find a real magic number for these, however, this
656 # -appears- to work. Note that it might catch other files, too, so be
659 # Note that title and author appear in the two 20-byte chunks
660 # at decimal offsets 2 and 22, respectively, but they are XOR'ed with
661 # 255 (hex FF)! The DL format is really bad.
663 #0 byte 1 DL version 1, medium format (160x100, 4 images/screen)
664 #!:mime video/x-unknown
665 #>42 byte x - %d screens,
666 #>43 byte x %d commands
667 #0 byte 2 DL version 2
668 #!:mime video/x-unknown
669 #>1 byte 1 - large format (320x200,1 image/screen),
670 #>1 byte 2 - medium format (160x100,4 images/screen),
671 #>1 byte >2 - unknown format,
672 #>42 byte x %d screens,
673 #>43 byte x %d commands
674 # Based on empirical evidence, DL version 3 have several nulls following the
675 # \003. Most of them start with non-null values at hex offset 0x34 or so.
676 #0 string \3\0\0\0\0\0\0\0\0\0\0\0 DL version 3
678 # iso 13818 transport stream
680 # from Oskar Schirmer <schirmer@scara.com> Feb 3, 2001 (ISO 13818.1)
681 # (the following is a little bit restrictive and works fine for a stream
682 # that starts with PAT properly. it won't work for stream data, that is
683 # cut from an input device data right in the middle, but this shouldn't
685 # syncbyte 8 bit 0x47
687 # payload_start 1 bit 1
691 # adaptfld_ctrl 2 bit 1 or 3
692 # conti_count 4 bit 0
693 0 belong&0xFF5FFF1F 0x47400010 MPEG transport stream data
694 >188 byte !0x47 CORRUPTED
696 # DIF digital video file format <mpruett@sgi.com>
697 0 belong&0xffffff00 0x1f070000 DIF
698 >4 byte &0x01 (DVCPRO) movie file
699 >4 byte ^0x01 (DV) movie file
703 # Microsoft Advanced Streaming Format (ASF) <mpruett@sgi.com>
704 0 belong 0x3026b275 Microsoft ASF
705 !:mime video/x-ms-asf
707 # MNG Video Format, <URL:http://www.libpng.org/pub/mng/spec/>
708 0 string \x8aMNG MNG video data,
710 >4 belong !0x0d0a1a0a CORRUPTED,
715 # JNG Video Format, <URL:http://www.libpng.org/pub/mng/spec/>
716 0 string \x8bJNG JNG video data,
718 >4 belong !0x0d0a1a0a CORRUPTED,
723 # Vivo video (Wolfram Kleff)
724 3 string \x0D\x0AVersion:Vivo Vivo video data
726 # VRML (Virtual Reality Modelling Language)
727 0 string/w #VRML\ V1.0\ ascii VRML 1 file
729 0 string/w #VRML\ V2.0\ utf8 ISO/IEC 14772 VRML 97 file
732 # X3D (Extensible 3D) [http://www.web3d.org/specifications/x3d-3.0.dtd]
733 # From Michel Briand <michelbriand@free.fr>
734 0 string \<?xml\ version="
736 >20 search/1000/cw \<!DOCTYPE\ X3D X3D (Extensible 3D) model xml text
739 #---------------------------------------------------------------------------
740 # HVQM4: compressed movie format designed by Hudson for Nintendo GameCube
741 # From Mark Sheppard <msheppard@climax.co.uk>, 2002-10-03
745 >0 byte x GameCube movie,
746 >0x34 ubeshort x %d x
748 >0x26 ubeshort x %dµs,
749 >0x42 ubeshort 0 no audio
750 >0x42 ubeshort >0 %dHz audio
752 # From: "Stefan A. Haubenthal" <polluks@web.de>
753 0 string DVDVIDEO-VTS Video title set,
755 0 string DVDVIDEO-VMG Video manager,
758 # From: Behan Webster <behanw@websterwood.com>
759 # NuppelVideo used by Mythtv (*.nuv)
760 # Note: there are two identical stanzas here differing only in the
761 # initial string matched. It used to be done with a regex, but we're
762 # trying to get rid of those.
763 0 string NuppelVideo MythTV NuppelVideo
767 >36 string P \bprogressive,
768 >36 string I \binterlaced,
769 >40 ledouble x \baspect:%.2f,
770 >48 ledouble x \bfps:%.2f
771 0 string MythTV MythTV NuppelVideo
775 >36 string P \bprogressive,
776 >36 string I \binterlaced,
777 >40 ledouble x \baspect:%.2f,
778 >48 ledouble x \bfps:%.2f
782 # FIXME: This section is from the old magic.mime file and needs integrating with the rest
796 0 belong&0xFF5FFF1F 0x47400010
803 # URL: http://wiki.multimedia.cx/index.php?title=3DBink_Container
804 # From: <hoehle@users.sourceforge.net> 2008-07-18
805 0 string BIK Bink Video
806 >3 regex =[a-z] rev.%s
807 #>4 ulelong x size %d
810 >8 ulelong x \b, %d frames
811 >32 ulelong x at rate %d/
813 >40 ulelong =0 \b, no audio
814 >40 ulelong !0 \b, %d audio track
816 # follow properties of the first audio track only
818 >>51 byte&0x20 0 mono
819 >>51 byte&0x20 !0 stereo
820 #>>51 byte&0x10 0 FFT
821 #>>51 byte&0x10 !0 DCT